diff --git a/dictionaries/ru_wordlist.combined.gz b/dictionaries/ru_wordlist.combined.gz
index dc15e60..9f4d937 100644
--- a/dictionaries/ru_wordlist.combined.gz
+++ b/dictionaries/ru_wordlist.combined.gz
Binary files differ
diff --git a/java/res/layout/research_feedback_fragment_layout.xml b/java/res/layout/research_feedback_fragment_layout.xml
index cc04ced..2a90ba2 100644
--- a/java/res/layout/research_feedback_fragment_layout.xml
+++ b/java/res/layout/research_feedback_fragment_layout.xml
@@ -70,6 +70,14 @@
         android:text="@string/research_feedback_include_history_label"
     />
 
+    <CheckBox
+        android:id="@+id/research_feedback_include_account_name"
+        android:layout_height="wrap_content"
+        android:layout_width="match_parent"
+        android:layout_marginBottom="8dip"
+        android:checked="false"
+        android:text="@string/research_feedback_include_account_name_label"
+    />
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
diff --git a/java/res/raw/main_ru.dict b/java/res/raw/main_ru.dict
index f858da4..9f3884d 100644
--- a/java/res/raw/main_ru.dict
+++ b/java/res/raw/main_ru.dict
Binary files differ
diff --git a/java/res/values/research_strings.xml b/java/res/values/research_strings.xml
index 2cad15e..2d9dad1 100644
--- a/java/res/values/research_strings.xml
+++ b/java/res/values/research_strings.xml
@@ -21,4 +21,6 @@
     <!-- Contents of note explaining what data is collected and how. -->
     <!-- TODO: remove translatable=false attribute once text is stable -->
     <string name="research_splash_content" translatable="false"></string>
+    <string name="research_account_type" translatable="false"></string>
+    <string name="research_allowed_account_domain" translatable="false"></string>
 </resources>
diff --git a/java/res/values/strings.xml b/java/res/values/strings.xml
index 54ff23b..fdae302 100644
--- a/java/res/values/strings.xml
+++ b/java/res/values/strings.xml
@@ -270,6 +270,9 @@
     <!-- Text for checkbox option to include user data in feedback for research purposes [CHAR LIMIT=50] -->
     <!-- TODO: remove translatable=false attribute once text is stable -->
     <string name="research_feedback_include_history_label" translatable="false">Include session history</string>
+    <!-- Text for checkbox option to include user account name in feedback for research purposes [CHAR LIMIT=50] -->
+    <!-- TODO: remove translatable=false attribute once text is stable -->
+    <string name="research_feedback_include_account_name_label" translatable="false">Include account name</string>
     <!-- Hint to user about the text entry field where they should enter research feedback [CHAR LIMIT=40] -->
     <!-- TODO: remove translatable=false attribute once text is stable -->
     <string name="research_feedback_hint" translatable="false">Enter your feedback here.</string>
diff --git a/java/src/com/android/inputmethod/accessibility/AccessibleKeyboardViewProxy.java b/java/src/com/android/inputmethod/accessibility/AccessibleKeyboardViewProxy.java
index d73924d..d05fd9e 100644
--- a/java/src/com/android/inputmethod/accessibility/AccessibleKeyboardViewProxy.java
+++ b/java/src/com/android/inputmethod/accessibility/AccessibleKeyboardViewProxy.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2011 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.accessibility;
diff --git a/java/src/com/android/inputmethod/keyboard/Key.java b/java/src/com/android/inputmethod/keyboard/Key.java
index 7346a9c..9b97175 100644
--- a/java/src/com/android/inputmethod/keyboard/Key.java
+++ b/java/src/com/android/inputmethod/keyboard/Key.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2010 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.keyboard;
diff --git a/java/src/com/android/inputmethod/keyboard/KeyDetector.java b/java/src/com/android/inputmethod/keyboard/KeyDetector.java
index 0a91284..17e707f 100644
--- a/java/src/com/android/inputmethod/keyboard/KeyDetector.java
+++ b/java/src/com/android/inputmethod/keyboard/KeyDetector.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2010 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.keyboard;
diff --git a/java/src/com/android/inputmethod/keyboard/Keyboard.java b/java/src/com/android/inputmethod/keyboard/Keyboard.java
index a1b1f5d..c2036fc 100644
--- a/java/src/com/android/inputmethod/keyboard/Keyboard.java
+++ b/java/src/com/android/inputmethod/keyboard/Keyboard.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2010 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.keyboard;
diff --git a/java/src/com/android/inputmethod/keyboard/KeyboardActionListener.java b/java/src/com/android/inputmethod/keyboard/KeyboardActionListener.java
index 14da9eb..c76acd1 100644
--- a/java/src/com/android/inputmethod/keyboard/KeyboardActionListener.java
+++ b/java/src/com/android/inputmethod/keyboard/KeyboardActionListener.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2010 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.keyboard;
diff --git a/java/src/com/android/inputmethod/keyboard/KeyboardId.java b/java/src/com/android/inputmethod/keyboard/KeyboardId.java
index 02116ca..4b43bcc 100644
--- a/java/src/com/android/inputmethod/keyboard/KeyboardId.java
+++ b/java/src/com/android/inputmethod/keyboard/KeyboardId.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2010 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.keyboard;
diff --git a/java/src/com/android/inputmethod/keyboard/KeyboardLayoutSet.java b/java/src/com/android/inputmethod/keyboard/KeyboardLayoutSet.java
index 2950475..f060ad0 100644
--- a/java/src/com/android/inputmethod/keyboard/KeyboardLayoutSet.java
+++ b/java/src/com/android/inputmethod/keyboard/KeyboardLayoutSet.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2011 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.keyboard;
diff --git a/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java b/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java
index bad9a8a..30949ae 100644
--- a/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java
+++ b/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2008 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.keyboard;
diff --git a/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java b/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java
index 1ce61fb..d8ff5c2 100644
--- a/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java
+++ b/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java
@@ -50,9 +50,12 @@
 import com.android.inputmethod.annotations.ExternallyReferenced;
 import com.android.inputmethod.keyboard.PointerTracker.DrawingProxy;
 import com.android.inputmethod.keyboard.PointerTracker.TimerProxy;
+import com.android.inputmethod.keyboard.internal.GestureFloatingPreviewText;
+import com.android.inputmethod.keyboard.internal.GestureTrailsPreview;
 import com.android.inputmethod.keyboard.internal.KeyDrawParams;
 import com.android.inputmethod.keyboard.internal.KeyPreviewDrawParams;
 import com.android.inputmethod.keyboard.internal.PreviewPlacerView;
+import com.android.inputmethod.keyboard.internal.SlidingKeyInputPreview;
 import com.android.inputmethod.keyboard.internal.TouchScreenRegulator;
 import com.android.inputmethod.latin.CollectionUtils;
 import com.android.inputmethod.latin.Constants;
@@ -154,6 +157,9 @@
     // Preview placer view
     private final PreviewPlacerView mPreviewPlacerView;
     private final int[] mOriginCoords = CoordinateUtils.newInstance();
+    private final GestureFloatingPreviewText mGestureFloatingPreviewText;
+    private final GestureTrailsPreview mGestureTrailsPreview;
+    private final SlidingKeyInputPreview mSlidingKeyInputPreview;
 
     // Key preview
     private static final int PREVIEW_ALPHA = 240;
@@ -446,8 +452,7 @@
                 }
                 break;
             case MSG_DISMISS_GESTURE_FLOATING_PREVIEW_TEXT:
-                mainKeyboardView.mPreviewPlacerView.setGestureFloatingPreviewText(
-                        SuggestedWords.EMPTY);
+                mainKeyboardView.showGestureFloatingPreviewText(SuggestedWords.EMPTY);
                 break;
             }
         }
@@ -493,6 +498,7 @@
                 ResourceUtils.getDeviceOverrideValue(
                         res, R.array.phantom_sudden_move_event_device_list));
         PointerTracker.init(needsPhantomSuddenMoveEventHack);
+        mPreviewPlacerView = new PreviewPlacerView(context, attrs);
 
         final TypedArray mainKeyboardViewAttr = context.obtainStyledAttributes(
                 attrs, R.styleable.MainKeyboardView, defStyle, R.style.MainKeyboardView);
@@ -546,6 +552,18 @@
         mGestureFloatingPreviewTextLingerTimeout = mainKeyboardViewAttr.getInt(
                 R.styleable.MainKeyboardView_gestureFloatingPreviewTextLingerTimeout, 0);
         PointerTracker.setParameters(mainKeyboardViewAttr);
+
+        mGestureFloatingPreviewText = new GestureFloatingPreviewText(
+                mPreviewPlacerView, mainKeyboardViewAttr);
+        mPreviewPlacerView.addPreview(mGestureFloatingPreviewText);
+
+        mGestureTrailsPreview = new GestureTrailsPreview(
+                mPreviewPlacerView, mainKeyboardViewAttr);
+        mPreviewPlacerView.addPreview(mGestureTrailsPreview);
+
+        mSlidingKeyInputPreview = new SlidingKeyInputPreview(
+                mPreviewPlacerView, mainKeyboardViewAttr);
+        mPreviewPlacerView.addPreview(mSlidingKeyInputPreview);
         mainKeyboardViewAttr.recycle();
 
         mLanguageOnSpacebarFadeoutAnimator = loadObjectAnimator(
@@ -554,8 +572,6 @@
                 altCodeKeyWhileTypingFadeoutAnimatorResId, this);
         mAltCodeKeyWhileTypingFadeinAnimator = loadObjectAnimator(
                 altCodeKeyWhileTypingFadeinAnimatorResId, this);
-
-        mPreviewPlacerView = new PreviewPlacerView(context, attrs);
     }
 
     private ObjectAnimator loadObjectAnimator(final int resId, final Object target) {
@@ -864,23 +880,23 @@
     @Override
     public void showSlidingKeyInputPreview(final PointerTracker tracker) {
         locatePreviewPlacerView();
-        mPreviewPlacerView.showSlidingKeyInputPreview(tracker);
+        mSlidingKeyInputPreview.setPreviewPosition(tracker);
     }
 
     @Override
     public void dismissSlidingKeyInputPreview() {
-        mPreviewPlacerView.dismissSlidingKeyInputPreview();
+        mSlidingKeyInputPreview.dismissSlidingKeyInputPreview();
     }
 
     public void setGesturePreviewMode(final boolean drawsGesturePreviewTrail,
             final boolean drawsGestureFloatingPreviewText) {
-        mPreviewPlacerView.setGesturePreviewMode(
-                drawsGesturePreviewTrail, drawsGestureFloatingPreviewText);
+        mGestureFloatingPreviewText.setPreviewEnabled(drawsGestureFloatingPreviewText);
+        mGestureTrailsPreview.setPreviewEnabled(drawsGesturePreviewTrail);
     }
 
     public void showGestureFloatingPreviewText(final SuggestedWords suggestedWords) {
         locatePreviewPlacerView();
-        mPreviewPlacerView.setGestureFloatingPreviewText(suggestedWords);
+        mGestureFloatingPreviewText.setSuggetedWords(suggestedWords);
     }
 
     public void dismissGestureFloatingPreviewText() {
@@ -888,9 +904,11 @@
         mDrawingHandler.dismissGestureFloatingPreviewText(mGestureFloatingPreviewTextLingerTimeout);
     }
 
+    @Override
     public void showGesturePreviewTrail(final PointerTracker tracker) {
         locatePreviewPlacerView();
-        mPreviewPlacerView.invalidatePointer(tracker);
+        mGestureFloatingPreviewText.setPreviewPosition(tracker);
+        mGestureTrailsPreview.setPreviewPosition(tracker);
     }
 
     // Note that this method is called from a non-UI thread.
diff --git a/java/src/com/android/inputmethod/keyboard/MoreKeysKeyboard.java b/java/src/com/android/inputmethod/keyboard/MoreKeysKeyboard.java
index 5c15c4a..6df883e 100644
--- a/java/src/com/android/inputmethod/keyboard/MoreKeysKeyboard.java
+++ b/java/src/com/android/inputmethod/keyboard/MoreKeysKeyboard.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2011 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.keyboard;
diff --git a/java/src/com/android/inputmethod/keyboard/PointerTracker.java b/java/src/com/android/inputmethod/keyboard/PointerTracker.java
index 469076f..1988bb8 100644
--- a/java/src/com/android/inputmethod/keyboard/PointerTracker.java
+++ b/java/src/com/android/inputmethod/keyboard/PointerTracker.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2010 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.keyboard;
diff --git a/java/src/com/android/inputmethod/keyboard/ProximityInfo.java b/java/src/com/android/inputmethod/keyboard/ProximityInfo.java
index 0fdbb0d..29c65f1 100644
--- a/java/src/com/android/inputmethod/keyboard/ProximityInfo.java
+++ b/java/src/com/android/inputmethod/keyboard/ProximityInfo.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2011 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.keyboard;
diff --git a/java/src/com/android/inputmethod/keyboard/internal/AbstractDrawingPreview.java b/java/src/com/android/inputmethod/keyboard/internal/AbstractDrawingPreview.java
index cf47b14..b814fc1 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/AbstractDrawingPreview.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/AbstractDrawingPreview.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.keyboard.internal;
diff --git a/java/src/com/android/inputmethod/keyboard/internal/AlphabetShiftState.java b/java/src/com/android/inputmethod/keyboard/internal/AlphabetShiftState.java
index 44aa72a..33f6b49 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/AlphabetShiftState.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/AlphabetShiftState.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2010 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.keyboard.internal;
diff --git a/java/src/com/android/inputmethod/keyboard/internal/GestureFloatingPreviewText.java b/java/src/com/android/inputmethod/keyboard/internal/GestureFloatingPreviewText.java
index e21f86d..0954a7a 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/GestureFloatingPreviewText.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/GestureFloatingPreviewText.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.keyboard.internal;
diff --git a/java/src/com/android/inputmethod/keyboard/internal/GesturePreviewTrail.java b/java/src/com/android/inputmethod/keyboard/internal/GesturePreviewTrail.java
index a74c323..b047fe0 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/GesturePreviewTrail.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/GesturePreviewTrail.java
@@ -1,15 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
- * in compliance with the License. You may obtain a copy of the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software distributed under the License
- * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
- * or implied. See the License for the specific language governing permissions and limitations under
- * the License.
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.keyboard.internal;
diff --git a/java/src/com/android/inputmethod/keyboard/internal/GestureStroke.java b/java/src/com/android/inputmethod/keyboard/internal/GestureStroke.java
index ea03f1b..53da47c 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/GestureStroke.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/GestureStroke.java
@@ -1,15 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
- * in compliance with the License. You may obtain a copy of the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software distributed under the License
- * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
- * or implied. See the License for the specific language governing permissions and limitations under
- * the License.
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.keyboard.internal;
diff --git a/java/src/com/android/inputmethod/keyboard/internal/GestureStrokeWithPreviewPoints.java b/java/src/com/android/inputmethod/keyboard/internal/GestureStrokeWithPreviewPoints.java
index 7ab7e9a..fc81410 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/GestureStrokeWithPreviewPoints.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/GestureStrokeWithPreviewPoints.java
@@ -1,15 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
- * in compliance with the License. You may obtain a copy of the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software distributed under the License
- * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
- * or implied. See the License for the specific language governing permissions and limitations under
- * the License.
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.keyboard.internal;
diff --git a/java/src/com/android/inputmethod/keyboard/internal/GestureTrailsPreview.java b/java/src/com/android/inputmethod/keyboard/internal/GestureTrailsPreview.java
new file mode 100644
index 0000000..85558f1
--- /dev/null
+++ b/java/src/com/android/inputmethod/keyboard/internal/GestureTrailsPreview.java
@@ -0,0 +1,201 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.inputmethod.keyboard.internal;
+
+import android.content.res.TypedArray;
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.graphics.PorterDuff;
+import android.graphics.PorterDuffXfermode;
+import android.graphics.Rect;
+import android.os.Message;
+import android.util.SparseArray;
+import android.view.View;
+
+import com.android.inputmethod.keyboard.PointerTracker;
+import com.android.inputmethod.keyboard.internal.GesturePreviewTrail.Params;
+import com.android.inputmethod.latin.CollectionUtils;
+import com.android.inputmethod.latin.StaticInnerHandlerWrapper;
+
+/**
+ * Draw gesture trail preview graphics during gesture.
+ */
+public final class GestureTrailsPreview extends AbstractDrawingPreview {
+    private final SparseArray<GesturePreviewTrail> mGesturePreviewTrails =
+            CollectionUtils.newSparseArray();
+    private final Params mGesturePreviewTrailParams;
+    private final Paint mGesturePaint;
+    private int mOffscreenWidth;
+    private int mOffscreenHeight;
+    private int mOffscreenOffsetY;
+    private Bitmap mOffscreenBuffer;
+    private final Canvas mOffscreenCanvas = new Canvas();
+    private final Rect mOffscreenSrcRect = new Rect();
+    private final Rect mDirtyRect = new Rect();
+    private final Rect mGesturePreviewTrailBoundsRect = new Rect(); // per trail
+
+    private final DrawingHandler mDrawingHandler;
+
+    private static final class DrawingHandler
+            extends StaticInnerHandlerWrapper<GestureTrailsPreview> {
+        private static final int MSG_UPDATE_GESTURE_PREVIEW_TRAIL = 0;
+
+        private final Params mGesturePreviewTrailParams;
+
+        public DrawingHandler(final GestureTrailsPreview outerInstance,
+                final Params gesturePreviewTrailParams) {
+            super(outerInstance);
+            mGesturePreviewTrailParams = gesturePreviewTrailParams;
+        }
+
+        @Override
+        public void handleMessage(final Message msg) {
+            final GestureTrailsPreview preview = getOuterInstance();
+            if (preview == null) return;
+            switch (msg.what) {
+            case MSG_UPDATE_GESTURE_PREVIEW_TRAIL:
+                preview.getDrawingView().invalidate();
+                break;
+            }
+        }
+
+        public void postUpdateGestureTrailPreview() {
+            removeMessages(MSG_UPDATE_GESTURE_PREVIEW_TRAIL);
+            sendMessageDelayed(obtainMessage(MSG_UPDATE_GESTURE_PREVIEW_TRAIL),
+                    mGesturePreviewTrailParams.mUpdateInterval);
+        }
+    }
+
+    public GestureTrailsPreview(final View drawingView, final TypedArray mainKeyboardViewAttr) {
+        super(drawingView);
+        mGesturePreviewTrailParams = new Params(mainKeyboardViewAttr);
+        mDrawingHandler = new DrawingHandler(this, mGesturePreviewTrailParams);
+        final Paint gesturePaint = new Paint();
+        gesturePaint.setAntiAlias(true);
+        gesturePaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC));
+        mGesturePaint = gesturePaint;
+    }
+
+    @Override
+    public void setKeyboardGeometry(final int[] originCoords, final int width, final int height) {
+        mOffscreenOffsetY = (int)(
+                height * GestureStroke.EXTRA_GESTURE_TRAIL_AREA_ABOVE_KEYBOARD_RATIO);
+        mOffscreenWidth = width;
+        mOffscreenHeight = mOffscreenOffsetY + height;
+    }
+
+    @Override
+    public void onDetachFromWindow() {
+        freeOffscreenBuffer();
+    }
+
+    private void freeOffscreenBuffer() {
+        if (mOffscreenBuffer != null) {
+            mOffscreenBuffer.recycle();
+            mOffscreenBuffer = null;
+        }
+    }
+
+    private void mayAllocateOffscreenBuffer() {
+        if (mOffscreenBuffer != null && mOffscreenBuffer.getWidth() == mOffscreenWidth
+                && mOffscreenBuffer.getHeight() == mOffscreenHeight) {
+            return;
+        }
+        freeOffscreenBuffer();
+        mOffscreenBuffer = Bitmap.createBitmap(
+                mOffscreenWidth, mOffscreenHeight, Bitmap.Config.ARGB_8888);
+        mOffscreenCanvas.setBitmap(mOffscreenBuffer);
+        mOffscreenCanvas.translate(0, mOffscreenOffsetY);
+    }
+
+    private boolean drawGestureTrails(final Canvas offscreenCanvas, final Paint paint,
+            final Rect dirtyRect) {
+        // Clear previous dirty rectangle.
+        if (!dirtyRect.isEmpty()) {
+            paint.setColor(Color.TRANSPARENT);
+            paint.setStyle(Paint.Style.FILL);
+            offscreenCanvas.drawRect(dirtyRect, paint);
+        }
+        dirtyRect.setEmpty();
+        boolean needsUpdatingGesturePreviewTrail = false;
+        // Draw gesture trails to offscreen buffer.
+        synchronized (mGesturePreviewTrails) {
+            // Trails count == fingers count that have ever been active.
+            final int trailsCount = mGesturePreviewTrails.size();
+            for (int index = 0; index < trailsCount; index++) {
+                final GesturePreviewTrail trail = mGesturePreviewTrails.valueAt(index);
+                needsUpdatingGesturePreviewTrail |=
+                        trail.drawGestureTrail(offscreenCanvas, paint,
+                                mGesturePreviewTrailBoundsRect, mGesturePreviewTrailParams);
+                // {@link #mGesturePreviewTrailBoundsRect} has bounding box of the trail.
+                dirtyRect.union(mGesturePreviewTrailBoundsRect);
+            }
+        }
+        return needsUpdatingGesturePreviewTrail;
+    }
+
+    /**
+     * Draws the preview
+     * @param canvas The canvas where the preview is drawn.
+     */
+    @Override
+    public void drawPreview(final Canvas canvas) {
+        if (!isPreviewEnabled()) {
+            return;
+        }
+        mayAllocateOffscreenBuffer();
+        // Draw gesture trails to offscreen buffer.
+        final boolean needsUpdatingGesturePreviewTrail = drawGestureTrails(
+                mOffscreenCanvas, mGesturePaint, mDirtyRect);
+        if (needsUpdatingGesturePreviewTrail) {
+            mDrawingHandler.postUpdateGestureTrailPreview();
+        }
+        // Transfer offscreen buffer to screen.
+        if (!mDirtyRect.isEmpty()) {
+            mOffscreenSrcRect.set(mDirtyRect);
+            mOffscreenSrcRect.offset(0, mOffscreenOffsetY);
+            canvas.drawBitmap(mOffscreenBuffer, mOffscreenSrcRect, mDirtyRect, null);
+            // Note: Defer clearing the dirty rectangle here because we will get cleared
+            // rectangle on the canvas.
+        }
+    }
+
+    /**
+     * Set the position of the preview.
+     * @param tracker The new location of the preview is based on the points in PointerTracker.
+     */
+    @Override
+    public void setPreviewPosition(final PointerTracker tracker) {
+        if (!isPreviewEnabled()) {
+            return;
+        }
+        GesturePreviewTrail trail;
+        synchronized (mGesturePreviewTrails) {
+            trail = mGesturePreviewTrails.get(tracker.mPointerId);
+            if (trail == null) {
+                trail = new GesturePreviewTrail();
+                mGesturePreviewTrails.put(tracker.mPointerId, trail);
+            }
+        }
+        trail.addStroke(tracker.getGestureStrokeWithPreviewPoints(), tracker.getDownTime());
+
+        // TODO: Should narrow the invalidate region.
+        getDrawingView().invalidate();
+    }
+}
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeySpecParser.java b/java/src/com/android/inputmethod/keyboard/internal/KeySpecParser.java
index 9f6e2f3..509068a 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/KeySpecParser.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeySpecParser.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2010 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.keyboard.internal;
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeyStyle.java b/java/src/com/android/inputmethod/keyboard/internal/KeyStyle.java
index e8cacf9..fe75e20 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/KeyStyle.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeyStyle.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.keyboard.internal;
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeyStylesSet.java b/java/src/com/android/inputmethod/keyboard/internal/KeyStylesSet.java
index 563d224..a048ad0 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/KeyStylesSet.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeyStylesSet.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2010 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.keyboard.internal;
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeyboardBuilder.java b/java/src/com/android/inputmethod/keyboard/internal/KeyboardBuilder.java
index 0f1d5cc..04b8ecb 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/KeyboardBuilder.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeyboardBuilder.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.keyboard.internal;
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeyboardCodesSet.java b/java/src/com/android/inputmethod/keyboard/internal/KeyboardCodesSet.java
index 0d852dd..6ad9d28 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/KeyboardCodesSet.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeyboardCodesSet.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.keyboard.internal;
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeyboardIconsSet.java b/java/src/com/android/inputmethod/keyboard/internal/KeyboardIconsSet.java
index 7292e8e..4ac2549 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/KeyboardIconsSet.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeyboardIconsSet.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2011 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.keyboard.internal;
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeyboardParams.java b/java/src/com/android/inputmethod/keyboard/internal/KeyboardParams.java
index 642e1a1..e13dbe5 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/KeyboardParams.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeyboardParams.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.keyboard.internal;
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeyboardRow.java b/java/src/com/android/inputmethod/keyboard/internal/KeyboardRow.java
index b986262..2278020 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/KeyboardRow.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeyboardRow.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.keyboard.internal;
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeyboardState.java b/java/src/com/android/inputmethod/keyboard/internal/KeyboardState.java
index 5a77044..95d9ccb 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/KeyboardState.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeyboardState.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2011 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.keyboard.internal;
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeyboardTextsSet.java b/java/src/com/android/inputmethod/keyboard/internal/KeyboardTextsSet.java
index 6ad7f9b..493093e 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/KeyboardTextsSet.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeyboardTextsSet.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.keyboard.internal;
@@ -528,6 +528,7 @@
         // U+064E: "َ" ARABIC FATHA
         // U+0640: "ـ" ARABIC TATWEEL
         // In order to make Tatweel easily distinguishable from other punctuations, we use consecutive Tatweels only for its displayed label.
+        // Note: The space character is needed as a preceding letter to draw Arabic diacritics characters correctly.
         /* 57 */ "!fixedColumnOrder!7, \u0655|\u0655, \u0654|\u0654, \u0652|\u0652, \u064D|\u064D, \u064C|\u064C, \u064B|\u064B, \u0651|\u0651, \u0656|\u0656, \u0670|\u0670, \u0653|\u0653, \u0650|\u0650, \u064F|\u064F, \u064E|\u064E,\u0640\u0640\u0640|\u0640",
         /* 58 */ "\u0651",
         // U+0661: "١" ARABIC-INDIC DIGIT ONE
@@ -1327,6 +1328,7 @@
         // U+064E: "َ" ARABIC FATHA
         // U+0640: "ـ" ARABIC TATWEEL
         // In order to make Tatweel easily distinguishable from other punctuations, we use consecutive Tatweels only for its displayed label.
+        // Note: The space character is needed as a preceding letter to draw Arabic diacritics characters correctly.
         /* 57 */ "!fixedColumnOrder!7, \u0655|\u0655, \u0652|\u0652, \u0651|\u0651, \u064C|\u064C, \u064D|\u064D, \u064B|\u064B, \u0654|\u0654, \u0656|\u0656, \u0670|\u0670, \u0653|\u0653, \u064F|\u064F, \u0650|\u0650, \u064E|\u064E,\u0640\u0640\u0640|\u0640",
         /* 58 */ "\u064B",
         // U+06F1: "۱" EXTENDED ARABIC-INDIC DIGIT ONE
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeysCache.java b/java/src/com/android/inputmethod/keyboard/internal/KeysCache.java
index d1b4c85..db154a3 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/KeysCache.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeysCache.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.keyboard.internal;
diff --git a/java/src/com/android/inputmethod/keyboard/internal/ModifierKeyState.java b/java/src/com/android/inputmethod/keyboard/internal/ModifierKeyState.java
index b39b977..b254ab8 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/ModifierKeyState.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/ModifierKeyState.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2010 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.keyboard.internal;
diff --git a/java/src/com/android/inputmethod/keyboard/internal/MoreKeySpec.java b/java/src/com/android/inputmethod/keyboard/internal/MoreKeySpec.java
index ca16163..b38d79f 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/MoreKeySpec.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/MoreKeySpec.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.keyboard.internal;
diff --git a/java/src/com/android/inputmethod/keyboard/internal/PointerTrackerQueue.java b/java/src/com/android/inputmethod/keyboard/internal/PointerTrackerQueue.java
index 00fc885..2df7e5c 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/PointerTrackerQueue.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/PointerTrackerQueue.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2010 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.keyboard.internal;
diff --git a/java/src/com/android/inputmethod/keyboard/internal/PreviewPlacerView.java b/java/src/com/android/inputmethod/keyboard/internal/PreviewPlacerView.java
index 4b0d4fb..2376110 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/PreviewPlacerView.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/PreviewPlacerView.java
@@ -17,246 +17,64 @@
 package com.android.inputmethod.keyboard.internal;
 
 import android.content.Context;
-import android.content.res.TypedArray;
-import android.graphics.Bitmap;
 import android.graphics.Canvas;
-import android.graphics.Color;
 import android.graphics.Paint;
 import android.graphics.PorterDuff;
 import android.graphics.PorterDuffXfermode;
-import android.graphics.Rect;
-import android.os.Message;
 import android.util.AttributeSet;
-import android.util.SparseArray;
 import android.widget.RelativeLayout;
 
-import com.android.inputmethod.keyboard.PointerTracker;
-import com.android.inputmethod.keyboard.internal.GesturePreviewTrail.Params;
 import com.android.inputmethod.latin.CollectionUtils;
 import com.android.inputmethod.latin.CoordinateUtils;
-import com.android.inputmethod.latin.R;
-import com.android.inputmethod.latin.StaticInnerHandlerWrapper;
-import com.android.inputmethod.latin.SuggestedWords;
+
+import java.util.ArrayList;
 
 public final class PreviewPlacerView extends RelativeLayout {
     private final int[] mKeyboardViewOrigin = CoordinateUtils.newInstance();
 
-    // TODO: Separate gesture preview trail drawing code into separate class.
-    private final SparseArray<GesturePreviewTrail> mGesturePreviewTrails =
-            CollectionUtils.newSparseArray();
-    private final Params mGesturePreviewTrailParams;
-    private final Paint mGesturePaint;
-    private boolean mDrawsGesturePreviewTrail;
-    private int mOffscreenWidth;
-    private int mOffscreenHeight;
-    private int mOffscreenOffsetY;
-    private Bitmap mOffscreenBuffer;
-    private final Canvas mOffscreenCanvas = new Canvas();
-    private final Rect mOffscreenSrcRect = new Rect();
-    private final Rect mDirtyRect = new Rect();
-    private final Rect mGesturePreviewTrailBoundsRect = new Rect(); // per trail
-    // TODO: Move these AbstractDrawingPvreiew objects to MainKeyboardView.
-    private final GestureFloatingPreviewText mGestureFloatingPreviewText;
-    private boolean mShowSlidingKeyInputPreview;
-    private final int[] mRubberBandFrom = CoordinateUtils.newInstance();
-    private final int[] mRubberBandTo = CoordinateUtils.newInstance();
-
-    private final DrawingHandler mDrawingHandler;
-
-    // TODO: Remove drawing handler.
-    private static final class DrawingHandler extends StaticInnerHandlerWrapper<PreviewPlacerView> {
-        private static final int MSG_UPDATE_GESTURE_PREVIEW_TRAIL = 0;
-
-        private final Params mGesturePreviewTrailParams;
-
-        public DrawingHandler(final PreviewPlacerView outerInstance,
-                final Params gesturePreviewTrailParams) {
-            super(outerInstance);
-            mGesturePreviewTrailParams = gesturePreviewTrailParams;
-        }
-
-        @Override
-        public void handleMessage(final Message msg) {
-            final PreviewPlacerView placerView = getOuterInstance();
-            if (placerView == null) return;
-            switch (msg.what) {
-            case MSG_UPDATE_GESTURE_PREVIEW_TRAIL:
-                placerView.invalidate();
-                break;
-            }
-        }
-
-        public void postUpdateGestureTrailPreview() {
-            removeMessages(MSG_UPDATE_GESTURE_PREVIEW_TRAIL);
-            sendMessageDelayed(obtainMessage(MSG_UPDATE_GESTURE_PREVIEW_TRAIL),
-                    mGesturePreviewTrailParams.mUpdateInterval);
-        }
-    }
+    private final ArrayList<AbstractDrawingPreview> mPreviews = CollectionUtils.newArrayList();
 
     public PreviewPlacerView(final Context context, final AttributeSet attrs) {
-        this(context, attrs, R.attr.keyboardViewStyle);
-    }
-
-    public PreviewPlacerView(final Context context, final AttributeSet attrs, final int defStyle) {
-        super(context);
+        super(context, attrs);
         setWillNotDraw(false);
 
-        final TypedArray mainKeyboardViewAttr = context.obtainStyledAttributes(
-                attrs, R.styleable.MainKeyboardView, defStyle, R.style.MainKeyboardView);
-        // TODO: mGestureFloatingPreviewText could be an instance of GestureFloatingPreviewText or
-        // MultiGesturePreviewText, depending on the user's choice in the settings.
-        mGestureFloatingPreviewText = new GestureFloatingPreviewText(this, mainKeyboardViewAttr);
-        mGesturePreviewTrailParams = new Params(mainKeyboardViewAttr);
-        mainKeyboardViewAttr.recycle();
-
-        mDrawingHandler = new DrawingHandler(this, mGesturePreviewTrailParams);
-
-        final Paint gesturePaint = new Paint();
-        gesturePaint.setAntiAlias(true);
-        gesturePaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC));
-        mGesturePaint = gesturePaint;
-
         final Paint layerPaint = new Paint();
         layerPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_OVER));
         setLayerType(LAYER_TYPE_HARDWARE, layerPaint);
     }
 
+    public void addPreview(final AbstractDrawingPreview preview) {
+        mPreviews.add(preview);
+    }
+
     public void setKeyboardViewGeometry(final int[] originCoords, final int width,
             final int height) {
         CoordinateUtils.copy(mKeyboardViewOrigin, originCoords);
-        mGestureFloatingPreviewText.setKeyboardGeometry(originCoords, width, height);
-        mOffscreenOffsetY = (int)(
-                height * GestureStroke.EXTRA_GESTURE_TRAIL_AREA_ABOVE_KEYBOARD_RATIO);
-        mOffscreenWidth = width;
-        mOffscreenHeight = mOffscreenOffsetY + height;
-    }
-
-    public void setGesturePreviewMode(final boolean drawsGesturePreviewTrail,
-            final boolean drawsGestureFloatingPreviewText) {
-        mDrawsGesturePreviewTrail = drawsGesturePreviewTrail;
-        mGestureFloatingPreviewText.setPreviewEnabled(drawsGestureFloatingPreviewText);
-    }
-
-    public void invalidatePointer(final PointerTracker tracker) {
-        mGestureFloatingPreviewText.setPreviewPosition(tracker);
-
-        if (mDrawsGesturePreviewTrail) {
-            GesturePreviewTrail trail;
-            synchronized (mGesturePreviewTrails) {
-                trail = mGesturePreviewTrails.get(tracker.mPointerId);
-                if (trail == null) {
-                    trail = new GesturePreviewTrail();
-                    mGesturePreviewTrails.put(tracker.mPointerId, trail);
-                }
-            }
-            trail.addStroke(tracker.getGestureStrokeWithPreviewPoints(), tracker.getDownTime());
-
-            // TODO: Should narrow the invalidate region.
-            invalidate();
+        final int count = mPreviews.size();
+        for (int i = 0; i < count; i++) {
+            mPreviews.get(i).setKeyboardGeometry(originCoords, width, height);
         }
     }
 
-    public void showSlidingKeyInputPreview(final PointerTracker tracker) {
-        if (!tracker.isInSlidingKeyInputFromModifier()) {
-            mShowSlidingKeyInputPreview = false;
-            return;
-        }
-        tracker.getDownCoordinates(mRubberBandFrom);
-        tracker.getLastCoordinates(mRubberBandTo);
-        mShowSlidingKeyInputPreview = true;
-        invalidate();
-    }
-
-    public void dismissSlidingKeyInputPreview() {
-        mShowSlidingKeyInputPreview = false;
-    }
-
     @Override
     protected void onDetachedFromWindow() {
-        mGestureFloatingPreviewText.onDetachFromWindow();
-        freeOffscreenBuffer();
-    }
-
-    private void freeOffscreenBuffer() {
-        if (mOffscreenBuffer != null) {
-            mOffscreenBuffer.recycle();
-            mOffscreenBuffer = null;
+        super.onDetachedFromWindow();
+        final int count = mPreviews.size();
+        for (int i = 0; i < count; i++) {
+            mPreviews.get(i).onDetachFromWindow();
         }
     }
 
-    private void mayAllocateOffscreenBuffer() {
-        if (mOffscreenBuffer != null && mOffscreenBuffer.getWidth() == mOffscreenWidth
-                && mOffscreenBuffer.getHeight() == mOffscreenHeight) {
-            return;
-        }
-        freeOffscreenBuffer();
-        mOffscreenBuffer = Bitmap.createBitmap(
-                mOffscreenWidth, mOffscreenHeight, Bitmap.Config.ARGB_8888);
-        mOffscreenCanvas.setBitmap(mOffscreenBuffer);
-        mOffscreenCanvas.translate(0, mOffscreenOffsetY);
-    }
-
     @Override
     public void onDraw(final Canvas canvas) {
         super.onDraw(canvas);
         final int originX = CoordinateUtils.x(mKeyboardViewOrigin);
         final int originY = CoordinateUtils.y(mKeyboardViewOrigin);
         canvas.translate(originX, originY);
-        if (mDrawsGesturePreviewTrail) {
-            mayAllocateOffscreenBuffer();
-            // Draw gesture trails to offscreen buffer.
-            final boolean needsUpdatingGesturePreviewTrail = drawGestureTrails(
-                    mOffscreenCanvas, mGesturePaint, mDirtyRect);
-            if (needsUpdatingGesturePreviewTrail) {
-                mDrawingHandler.postUpdateGestureTrailPreview();
-            }
-            // Transfer offscreen buffer to screen.
-            if (!mDirtyRect.isEmpty()) {
-                mOffscreenSrcRect.set(mDirtyRect);
-                mOffscreenSrcRect.offset(0, mOffscreenOffsetY);
-                canvas.drawBitmap(mOffscreenBuffer, mOffscreenSrcRect, mDirtyRect, null);
-                // Note: Defer clearing the dirty rectangle here because we will get cleared
-                // rectangle on the canvas.
-            }
-        }
-        mGestureFloatingPreviewText.drawPreview(canvas);
-        if (mShowSlidingKeyInputPreview) {
-            drawSlidingKeyInputPreview(canvas);
+        final int count = mPreviews.size();
+        for (int i = 0; i < count; i++) {
+            mPreviews.get(i).drawPreview(canvas);
         }
         canvas.translate(-originX, -originY);
     }
-
-    private boolean drawGestureTrails(final Canvas offscreenCanvas, final Paint paint,
-            final Rect dirtyRect) {
-        // Clear previous dirty rectangle.
-        if (!dirtyRect.isEmpty()) {
-            paint.setColor(Color.TRANSPARENT);
-            paint.setStyle(Paint.Style.FILL);
-            offscreenCanvas.drawRect(dirtyRect, paint);
-        }
-        dirtyRect.setEmpty();
-        boolean needsUpdatingGesturePreviewTrail = false;
-        // Draw gesture trails to offscreen buffer.
-        synchronized (mGesturePreviewTrails) {
-            // Trails count == fingers count that have ever been active.
-            final int trailsCount = mGesturePreviewTrails.size();
-            for (int index = 0; index < trailsCount; index++) {
-                final GesturePreviewTrail trail = mGesturePreviewTrails.valueAt(index);
-                needsUpdatingGesturePreviewTrail |=
-                        trail.drawGestureTrail(offscreenCanvas, paint,
-                                mGesturePreviewTrailBoundsRect, mGesturePreviewTrailParams);
-                // {@link #mGesturePreviewTrailBoundsRect} has bounding box of the trail.
-                dirtyRect.union(mGesturePreviewTrailBoundsRect);
-            }
-        }
-        return needsUpdatingGesturePreviewTrail;
-    }
-
-    public void setGestureFloatingPreviewText(final SuggestedWords suggestedWords) {
-        mGestureFloatingPreviewText.setSuggetedWords(suggestedWords);
-    }
-
-    private void drawSlidingKeyInputPreview(final Canvas canvas) {
-        // TODO: Implement rubber band preview
-    }
 }
diff --git a/java/src/com/android/inputmethod/keyboard/internal/RoundedLine.java b/java/src/com/android/inputmethod/keyboard/internal/RoundedLine.java
index cd6efc4..2eefd6a 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/RoundedLine.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/RoundedLine.java
@@ -1,15 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
- * in compliance with the License. You may obtain a copy of the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software distributed under the License
- * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
- * or implied. See the License for the specific language governing permissions and limitations under
- * the License.
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.keyboard.internal;
diff --git a/java/src/com/android/inputmethod/keyboard/internal/ShiftKeyState.java b/java/src/com/android/inputmethod/keyboard/internal/ShiftKeyState.java
index 90db73d..a497b2e 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/ShiftKeyState.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/ShiftKeyState.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2010 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.keyboard.internal;
diff --git a/java/src/com/android/inputmethod/keyboard/internal/SlidingKeyInputPreview.java b/java/src/com/android/inputmethod/keyboard/internal/SlidingKeyInputPreview.java
new file mode 100644
index 0000000..322f981
--- /dev/null
+++ b/java/src/com/android/inputmethod/keyboard/internal/SlidingKeyInputPreview.java
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.inputmethod.keyboard.internal;
+
+import android.content.res.TypedArray;
+import android.graphics.Canvas;
+import android.view.View;
+
+import com.android.inputmethod.keyboard.PointerTracker;
+import com.android.inputmethod.latin.CoordinateUtils;
+
+/**
+ * Draw rubber band preview graphics during sliding key input.
+ */
+public final class SlidingKeyInputPreview extends AbstractDrawingPreview {
+    private boolean mShowSlidingKeyInputPreview;
+    private final int[] mRubberBandFrom = CoordinateUtils.newInstance();
+    private final int[] mRubberBandTo = CoordinateUtils.newInstance();
+
+    public SlidingKeyInputPreview(final View drawingView, final TypedArray mainKeyboardViewAttr) {
+        super(drawingView);
+    }
+
+    public void dismissSlidingKeyInputPreview() {
+        mShowSlidingKeyInputPreview = false;
+    }
+
+    /**
+     * Draws the preview
+     * @param canvas The canvas where the preview is drawn.
+     */
+    @Override
+    public void drawPreview(final Canvas canvas) {
+        if (!isPreviewEnabled() || mShowSlidingKeyInputPreview == false) {
+            return;
+        }
+        // TODO: Implement rubber band preview
+    }
+
+    /**
+     * Set the position of the preview.
+     * @param tracker The new location of the preview is based on the points in PointerTracker.
+     */
+    @Override
+    public void setPreviewPosition(final PointerTracker tracker) {
+        if (!tracker.isInSlidingKeyInputFromModifier()) {
+            mShowSlidingKeyInputPreview = false;
+            return;
+        }
+        tracker.getDownCoordinates(mRubberBandFrom);
+        tracker.getLastCoordinates(mRubberBandTo);
+        mShowSlidingKeyInputPreview = true;
+        getDrawingView().invalidate();
+    }
+}
diff --git a/java/src/com/android/inputmethod/keyboard/internal/TouchPositionCorrection.java b/java/src/com/android/inputmethod/keyboard/internal/TouchPositionCorrection.java
index d7a2b6f..a75384b 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/TouchPositionCorrection.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/TouchPositionCorrection.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.keyboard.internal;
diff --git a/java/src/com/android/inputmethod/keyboard/internal/TouchScreenRegulator.java b/java/src/com/android/inputmethod/keyboard/internal/TouchScreenRegulator.java
index e7a0a70..ac83ff8 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/TouchScreenRegulator.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/TouchScreenRegulator.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2011 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.keyboard.internal;
diff --git a/java/src/com/android/inputmethod/latin/AdditionalSubtype.java b/java/src/com/android/inputmethod/latin/AdditionalSubtype.java
index 820733b..99b95ea 100644
--- a/java/src/com/android/inputmethod/latin/AdditionalSubtype.java
+++ b/java/src/com/android/inputmethod/latin/AdditionalSubtype.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/AdditionalSubtypeSettings.java b/java/src/com/android/inputmethod/latin/AdditionalSubtypeSettings.java
index a7e85e4..9e5e183 100644
--- a/java/src/com/android/inputmethod/latin/AdditionalSubtypeSettings.java
+++ b/java/src/com/android/inputmethod/latin/AdditionalSubtypeSettings.java
@@ -1,17 +1,17 @@
-/**
+/*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy
- * of the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations
- * under the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/AssetFileAddress.java b/java/src/com/android/inputmethod/latin/AssetFileAddress.java
index 29c733b..16296f0 100644
--- a/java/src/com/android/inputmethod/latin/AssetFileAddress.java
+++ b/java/src/com/android/inputmethod/latin/AssetFileAddress.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2011 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/AudioAndHapticFeedbackManager.java b/java/src/com/android/inputmethod/latin/AudioAndHapticFeedbackManager.java
index f859d0b..986b1a1 100644
--- a/java/src/com/android/inputmethod/latin/AudioAndHapticFeedbackManager.java
+++ b/java/src/com/android/inputmethod/latin/AudioAndHapticFeedbackManager.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/BackupAgent.java b/java/src/com/android/inputmethod/latin/BackupAgent.java
index 54f77ba..1f04461 100644
--- a/java/src/com/android/inputmethod/latin/BackupAgent.java
+++ b/java/src/com/android/inputmethod/latin/BackupAgent.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2008 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/BinaryDictionary.java b/java/src/com/android/inputmethod/latin/BinaryDictionary.java
index 27af3d1..59d51b0 100644
--- a/java/src/com/android/inputmethod/latin/BinaryDictionary.java
+++ b/java/src/com/android/inputmethod/latin/BinaryDictionary.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2008 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/BinaryDictionaryFileDumper.java b/java/src/com/android/inputmethod/latin/BinaryDictionaryFileDumper.java
index d725b9f..d0bd01f 100644
--- a/java/src/com/android/inputmethod/latin/BinaryDictionaryFileDumper.java
+++ b/java/src/com/android/inputmethod/latin/BinaryDictionaryFileDumper.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2011 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/BinaryDictionaryGetter.java b/java/src/com/android/inputmethod/latin/BinaryDictionaryGetter.java
index ecb63e8..22b5cd5 100644
--- a/java/src/com/android/inputmethod/latin/BinaryDictionaryGetter.java
+++ b/java/src/com/android/inputmethod/latin/BinaryDictionaryGetter.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2011 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/BoundedTreeSet.java b/java/src/com/android/inputmethod/latin/BoundedTreeSet.java
index 7f7ff31..489a74e 100644
--- a/java/src/com/android/inputmethod/latin/BoundedTreeSet.java
+++ b/java/src/com/android/inputmethod/latin/BoundedTreeSet.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/Constants.java b/java/src/com/android/inputmethod/latin/Constants.java
index 483504c..748900b 100644
--- a/java/src/com/android/inputmethod/latin/Constants.java
+++ b/java/src/com/android/inputmethod/latin/Constants.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/ContactsBinaryDictionary.java b/java/src/com/android/inputmethod/latin/ContactsBinaryDictionary.java
index d1b32a2..8b5a76a 100644
--- a/java/src/com/android/inputmethod/latin/ContactsBinaryDictionary.java
+++ b/java/src/com/android/inputmethod/latin/ContactsBinaryDictionary.java
@@ -1,15 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
- * in compliance with the License. You may obtain a copy of the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software distributed under the License
- * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
- * or implied. See the License for the specific language governing permissions and limitations under
- * the License.
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/DebugSettings.java b/java/src/com/android/inputmethod/latin/DebugSettings.java
index ad52adf..7df266e 100644
--- a/java/src/com/android/inputmethod/latin/DebugSettings.java
+++ b/java/src/com/android/inputmethod/latin/DebugSettings.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2010 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/DebugSettingsActivity.java b/java/src/com/android/inputmethod/latin/DebugSettingsActivity.java
index 6ef19ee..2a501a6 100644
--- a/java/src/com/android/inputmethod/latin/DebugSettingsActivity.java
+++ b/java/src/com/android/inputmethod/latin/DebugSettingsActivity.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/Dictionary.java b/java/src/com/android/inputmethod/latin/Dictionary.java
index a218509..ff3d83f 100644
--- a/java/src/com/android/inputmethod/latin/Dictionary.java
+++ b/java/src/com/android/inputmethod/latin/Dictionary.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2008 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/DictionaryCollection.java b/java/src/com/android/inputmethod/latin/DictionaryCollection.java
index 9a771cf..2832ad4 100644
--- a/java/src/com/android/inputmethod/latin/DictionaryCollection.java
+++ b/java/src/com/android/inputmethod/latin/DictionaryCollection.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2011 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/DictionaryFactory.java b/java/src/com/android/inputmethod/latin/DictionaryFactory.java
index 22cf5b3..388ad6c 100644
--- a/java/src/com/android/inputmethod/latin/DictionaryFactory.java
+++ b/java/src/com/android/inputmethod/latin/DictionaryFactory.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2011 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/DictionaryPackInstallBroadcastReceiver.java b/java/src/com/android/inputmethod/latin/DictionaryPackInstallBroadcastReceiver.java
index f2f3fbd..a8513ff 100644
--- a/java/src/com/android/inputmethod/latin/DictionaryPackInstallBroadcastReceiver.java
+++ b/java/src/com/android/inputmethod/latin/DictionaryPackInstallBroadcastReceiver.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2011 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java b/java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java
index 2c7fdcc..28ed88a 100644
--- a/java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java
+++ b/java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java
@@ -1,15 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
- * in compliance with the License. You may obtain a copy of the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software distributed under the License
- * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
- * or implied. See the License for the specific language governing permissions and limitations under
- * the License.
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/ExternalDictionaryGetterForDebug.java b/java/src/com/android/inputmethod/latin/ExternalDictionaryGetterForDebug.java
index 03e8763..6e5a37c 100644
--- a/java/src/com/android/inputmethod/latin/ExternalDictionaryGetterForDebug.java
+++ b/java/src/com/android/inputmethod/latin/ExternalDictionaryGetterForDebug.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2013 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/FileTransforms.java b/java/src/com/android/inputmethod/latin/FileTransforms.java
index 09cf23a..692f3c7 100644
--- a/java/src/com/android/inputmethod/latin/FileTransforms.java
+++ b/java/src/com/android/inputmethod/latin/FileTransforms.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2011 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/InputAttributes.java b/java/src/com/android/inputmethod/latin/InputAttributes.java
index 1c5bff3..dd58db5 100644
--- a/java/src/com/android/inputmethod/latin/InputAttributes.java
+++ b/java/src/com/android/inputmethod/latin/InputAttributes.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2011 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/InputPointers.java b/java/src/com/android/inputmethod/latin/InputPointers.java
index 7dffd96..4d6c4f3 100644
--- a/java/src/com/android/inputmethod/latin/InputPointers.java
+++ b/java/src/com/android/inputmethod/latin/InputPointers.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/InputTypeUtils.java b/java/src/com/android/inputmethod/latin/InputTypeUtils.java
index e2eacb3..2ad619b 100644
--- a/java/src/com/android/inputmethod/latin/InputTypeUtils.java
+++ b/java/src/com/android/inputmethod/latin/InputTypeUtils.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/InputView.java b/java/src/com/android/inputmethod/latin/InputView.java
index d7595bf..5359c81 100644
--- a/java/src/com/android/inputmethod/latin/InputView.java
+++ b/java/src/com/android/inputmethod/latin/InputView.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2011 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/LastComposedWord.java b/java/src/com/android/inputmethod/latin/LastComposedWord.java
index a4019e9..826dc11 100644
--- a/java/src/com/android/inputmethod/latin/LastComposedWord.java
+++ b/java/src/com/android/inputmethod/latin/LastComposedWord.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/LatinIME.java b/java/src/com/android/inputmethod/latin/LatinIME.java
index 75bf3f2..a48778a 100644
--- a/java/src/com/android/inputmethod/latin/LatinIME.java
+++ b/java/src/com/android/inputmethod/latin/LatinIME.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2008 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
@@ -1881,6 +1881,7 @@
             final int spaceState) {
         if (ProductionFlag.IS_EXPERIMENTAL) {
             ResearchLogger.recordTimeForLogUnitSplit();
+            ResearchLogger.latinIME_handleSeparator(primaryCode, mWordComposer.isComposingWord());
         }
         boolean didAutoCorrect = false;
         // Handle separator
diff --git a/java/src/com/android/inputmethod/latin/LocaleUtils.java b/java/src/com/android/inputmethod/latin/LocaleUtils.java
index feb1b2d..fcf7270 100644
--- a/java/src/com/android/inputmethod/latin/LocaleUtils.java
+++ b/java/src/com/android/inputmethod/latin/LocaleUtils.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2011 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/PositionalInfoForUserDictPendingAddition.java b/java/src/com/android/inputmethod/latin/PositionalInfoForUserDictPendingAddition.java
index 8493ef6..9fdbf87 100644
--- a/java/src/com/android/inputmethod/latin/PositionalInfoForUserDictPendingAddition.java
+++ b/java/src/com/android/inputmethod/latin/PositionalInfoForUserDictPendingAddition.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/ResizableIntArray.java b/java/src/com/android/inputmethod/latin/ResizableIntArray.java
index 9a46f16..691f060 100644
--- a/java/src/com/android/inputmethod/latin/ResizableIntArray.java
+++ b/java/src/com/android/inputmethod/latin/ResizableIntArray.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/RichInputConnection.java b/java/src/com/android/inputmethod/latin/RichInputConnection.java
index 0e75533..521cea9 100644
--- a/java/src/com/android/inputmethod/latin/RichInputConnection.java
+++ b/java/src/com/android/inputmethod/latin/RichInputConnection.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/SeekBarDialogPreference.java b/java/src/com/android/inputmethod/latin/SeekBarDialogPreference.java
index 56a6a9b..6041564 100644
--- a/java/src/com/android/inputmethod/latin/SeekBarDialogPreference.java
+++ b/java/src/com/android/inputmethod/latin/SeekBarDialogPreference.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2013 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/Settings.java b/java/src/com/android/inputmethod/latin/Settings.java
index 866bef0..aa705da 100644
--- a/java/src/com/android/inputmethod/latin/Settings.java
+++ b/java/src/com/android/inputmethod/latin/Settings.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2013 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/SettingsActivity.java b/java/src/com/android/inputmethod/latin/SettingsActivity.java
index 3aeb101..ed8cf6d 100644
--- a/java/src/com/android/inputmethod/latin/SettingsActivity.java
+++ b/java/src/com/android/inputmethod/latin/SettingsActivity.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/SettingsFragment.java b/java/src/com/android/inputmethod/latin/SettingsFragment.java
index 3558d81..afe6f35 100644
--- a/java/src/com/android/inputmethod/latin/SettingsFragment.java
+++ b/java/src/com/android/inputmethod/latin/SettingsFragment.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2008 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/SettingsValues.java b/java/src/com/android/inputmethod/latin/SettingsValues.java
index 1e3bdf0..d6556d6 100644
--- a/java/src/com/android/inputmethod/latin/SettingsValues.java
+++ b/java/src/com/android/inputmethod/latin/SettingsValues.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2011 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/Suggest.java b/java/src/com/android/inputmethod/latin/Suggest.java
index 2abf75d..cf78e7d 100644
--- a/java/src/com/android/inputmethod/latin/Suggest.java
+++ b/java/src/com/android/inputmethod/latin/Suggest.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2008 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/SuggestedWords.java b/java/src/com/android/inputmethod/latin/SuggestedWords.java
index b7ca60f..3d6fe2d 100644
--- a/java/src/com/android/inputmethod/latin/SuggestedWords.java
+++ b/java/src/com/android/inputmethod/latin/SuggestedWords.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2010 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/TargetApplicationGetter.java b/java/src/com/android/inputmethod/latin/TargetApplicationGetter.java
index 743a8c6..1ea4ac3 100644
--- a/java/src/com/android/inputmethod/latin/TargetApplicationGetter.java
+++ b/java/src/com/android/inputmethod/latin/TargetApplicationGetter.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/UserHistoryDictIOUtils.java b/java/src/com/android/inputmethod/latin/UserHistoryDictIOUtils.java
index 4fa3d7d..eb5c387 100644
--- a/java/src/com/android/inputmethod/latin/UserHistoryDictIOUtils.java
+++ b/java/src/com/android/inputmethod/latin/UserHistoryDictIOUtils.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/UserHistoryDictionary.java b/java/src/com/android/inputmethod/latin/UserHistoryDictionary.java
index 4c78848..81bc9f5 100644
--- a/java/src/com/android/inputmethod/latin/UserHistoryDictionary.java
+++ b/java/src/com/android/inputmethod/latin/UserHistoryDictionary.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2010 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/WordComposer.java b/java/src/com/android/inputmethod/latin/WordComposer.java
index 01629fe..31f616d 100644
--- a/java/src/com/android/inputmethod/latin/WordComposer.java
+++ b/java/src/com/android/inputmethod/latin/WordComposer.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2008 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/WordListInfo.java b/java/src/com/android/inputmethod/latin/WordListInfo.java
index 095320e..5ac806a 100644
--- a/java/src/com/android/inputmethod/latin/WordListInfo.java
+++ b/java/src/com/android/inputmethod/latin/WordListInfo.java
@@ -1,17 +1,17 @@
-/**
+/*
  * Copyright (C) 2011 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/XmlParseUtils.java b/java/src/com/android/inputmethod/latin/XmlParseUtils.java
index 75dc68f..f01d4c5 100644
--- a/java/src/com/android/inputmethod/latin/XmlParseUtils.java
+++ b/java/src/com/android/inputmethod/latin/XmlParseUtils.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2011 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin;
diff --git a/java/src/com/android/inputmethod/latin/define/JniLibName.java b/java/src/com/android/inputmethod/latin/define/JniLibName.java
index e23e1a9..abfc36d 100644
--- a/java/src/com/android/inputmethod/latin/define/JniLibName.java
+++ b/java/src/com/android/inputmethod/latin/define/JniLibName.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2011 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin.define;
diff --git a/java/src/com/android/inputmethod/latin/define/ProductionFlag.java b/java/src/com/android/inputmethod/latin/define/ProductionFlag.java
index f1e147f..fe9be16 100644
--- a/java/src/com/android/inputmethod/latin/define/ProductionFlag.java
+++ b/java/src/com/android/inputmethod/latin/define/ProductionFlag.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin.define;
diff --git a/java/src/com/android/inputmethod/latin/makedict/BinaryDictIOUtils.java b/java/src/com/android/inputmethod/latin/makedict/BinaryDictIOUtils.java
index fa5451b..9e1f751 100644
--- a/java/src/com/android/inputmethod/latin/makedict/BinaryDictIOUtils.java
+++ b/java/src/com/android/inputmethod/latin/makedict/BinaryDictIOUtils.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin.makedict;
diff --git a/java/src/com/android/inputmethod/latin/makedict/BinaryDictInputOutput.java b/java/src/com/android/inputmethod/latin/makedict/BinaryDictInputOutput.java
index 937d7ab..58ec1e8 100644
--- a/java/src/com/android/inputmethod/latin/makedict/BinaryDictInputOutput.java
+++ b/java/src/com/android/inputmethod/latin/makedict/BinaryDictInputOutput.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2011 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin.makedict;
diff --git a/java/src/com/android/inputmethod/latin/makedict/CharGroupInfo.java b/java/src/com/android/inputmethod/latin/makedict/CharGroupInfo.java
index 8e64082..b361744 100644
--- a/java/src/com/android/inputmethod/latin/makedict/CharGroupInfo.java
+++ b/java/src/com/android/inputmethod/latin/makedict/CharGroupInfo.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2011 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin.makedict;
diff --git a/java/src/com/android/inputmethod/latin/makedict/FormatSpec.java b/java/src/com/android/inputmethod/latin/makedict/FormatSpec.java
index d55fe1c..c22ea3b 100644
--- a/java/src/com/android/inputmethod/latin/makedict/FormatSpec.java
+++ b/java/src/com/android/inputmethod/latin/makedict/FormatSpec.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin.makedict;
diff --git a/java/src/com/android/inputmethod/latin/makedict/FusionDictionary.java b/java/src/com/android/inputmethod/latin/makedict/FusionDictionary.java
index bfc275d..5c80559 100644
--- a/java/src/com/android/inputmethod/latin/makedict/FusionDictionary.java
+++ b/java/src/com/android/inputmethod/latin/makedict/FusionDictionary.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2011 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin.makedict;
diff --git a/java/src/com/android/inputmethod/latin/makedict/MakedictLog.java b/java/src/com/android/inputmethod/latin/makedict/MakedictLog.java
index 6c6b00b..cf07209 100644
--- a/java/src/com/android/inputmethod/latin/makedict/MakedictLog.java
+++ b/java/src/com/android/inputmethod/latin/makedict/MakedictLog.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2011 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin.makedict;
diff --git a/java/src/com/android/inputmethod/latin/makedict/PendingAttribute.java b/java/src/com/android/inputmethod/latin/makedict/PendingAttribute.java
index 5bb24da..70e24cc 100644
--- a/java/src/com/android/inputmethod/latin/makedict/PendingAttribute.java
+++ b/java/src/com/android/inputmethod/latin/makedict/PendingAttribute.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2011 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin.makedict;
diff --git a/java/src/com/android/inputmethod/latin/makedict/UnsupportedFormatException.java b/java/src/com/android/inputmethod/latin/makedict/UnsupportedFormatException.java
index dbb2ea8..4f38615 100644
--- a/java/src/com/android/inputmethod/latin/makedict/UnsupportedFormatException.java
+++ b/java/src/com/android/inputmethod/latin/makedict/UnsupportedFormatException.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2011 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin.makedict;
diff --git a/java/src/com/android/inputmethod/latin/makedict/Word.java b/java/src/com/android/inputmethod/latin/makedict/Word.java
index 4c4f18f..0eabb7b 100644
--- a/java/src/com/android/inputmethod/latin/makedict/Word.java
+++ b/java/src/com/android/inputmethod/latin/makedict/Word.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2011 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin.makedict;
diff --git a/java/src/com/android/inputmethod/latin/spellcheck/AndroidSpellCheckerService.java b/java/src/com/android/inputmethod/latin/spellcheck/AndroidSpellCheckerService.java
index 907c0cd..38a2648 100644
--- a/java/src/com/android/inputmethod/latin/spellcheck/AndroidSpellCheckerService.java
+++ b/java/src/com/android/inputmethod/latin/spellcheck/AndroidSpellCheckerService.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2011 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin.spellcheck;
diff --git a/java/src/com/android/inputmethod/latin/spellcheck/AndroidSpellCheckerSession.java b/java/src/com/android/inputmethod/latin/spellcheck/AndroidSpellCheckerSession.java
index 668e7a6..63f46b7 100644
--- a/java/src/com/android/inputmethod/latin/spellcheck/AndroidSpellCheckerSession.java
+++ b/java/src/com/android/inputmethod/latin/spellcheck/AndroidSpellCheckerSession.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin.spellcheck;
diff --git a/java/src/com/android/inputmethod/latin/spellcheck/AndroidSpellCheckerSessionFactory.java b/java/src/com/android/inputmethod/latin/spellcheck/AndroidSpellCheckerSessionFactory.java
index 8eb1eb6..e0418d4 100644
--- a/java/src/com/android/inputmethod/latin/spellcheck/AndroidSpellCheckerSessionFactory.java
+++ b/java/src/com/android/inputmethod/latin/spellcheck/AndroidSpellCheckerSessionFactory.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin.spellcheck;
diff --git a/java/src/com/android/inputmethod/latin/spellcheck/AndroidWordLevelSpellCheckerSession.java b/java/src/com/android/inputmethod/latin/spellcheck/AndroidWordLevelSpellCheckerSession.java
index 6581978..b0e4716 100644
--- a/java/src/com/android/inputmethod/latin/spellcheck/AndroidWordLevelSpellCheckerSession.java
+++ b/java/src/com/android/inputmethod/latin/spellcheck/AndroidWordLevelSpellCheckerSession.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin.spellcheck;
diff --git a/java/src/com/android/inputmethod/latin/spellcheck/DictAndProximity.java b/java/src/com/android/inputmethod/latin/spellcheck/DictAndProximity.java
index 9d7c61a..017a4f5 100644
--- a/java/src/com/android/inputmethod/latin/spellcheck/DictAndProximity.java
+++ b/java/src/com/android/inputmethod/latin/spellcheck/DictAndProximity.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2011 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin.spellcheck;
diff --git a/java/src/com/android/inputmethod/latin/spellcheck/DictionaryPool.java b/java/src/com/android/inputmethod/latin/spellcheck/DictionaryPool.java
index eae5d2e..81dd92d 100644
--- a/java/src/com/android/inputmethod/latin/spellcheck/DictionaryPool.java
+++ b/java/src/com/android/inputmethod/latin/spellcheck/DictionaryPool.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2011 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin.spellcheck;
diff --git a/java/src/com/android/inputmethod/latin/spellcheck/SpellCheckerProximityInfo.java b/java/src/com/android/inputmethod/latin/spellcheck/SpellCheckerProximityInfo.java
index 572a826..49dca21 100644
--- a/java/src/com/android/inputmethod/latin/spellcheck/SpellCheckerProximityInfo.java
+++ b/java/src/com/android/inputmethod/latin/spellcheck/SpellCheckerProximityInfo.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2011 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin.spellcheck;
diff --git a/java/src/com/android/inputmethod/latin/spellcheck/SpellCheckerSettingsActivity.java b/java/src/com/android/inputmethod/latin/spellcheck/SpellCheckerSettingsActivity.java
index e63dff3..119ca47 100644
--- a/java/src/com/android/inputmethod/latin/spellcheck/SpellCheckerSettingsActivity.java
+++ b/java/src/com/android/inputmethod/latin/spellcheck/SpellCheckerSettingsActivity.java
@@ -1,17 +1,17 @@
-/**
+/*
  * Copyright (C) 2011 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy
- * of the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations
- * under the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin.spellcheck;
diff --git a/java/src/com/android/inputmethod/latin/spellcheck/SpellCheckerSettingsFragment.java b/java/src/com/android/inputmethod/latin/spellcheck/SpellCheckerSettingsFragment.java
index ef5123d..9606b03 100644
--- a/java/src/com/android/inputmethod/latin/spellcheck/SpellCheckerSettingsFragment.java
+++ b/java/src/com/android/inputmethod/latin/spellcheck/SpellCheckerSettingsFragment.java
@@ -1,17 +1,17 @@
-/**
+/*
  * Copyright (C) 2011 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy
- * of the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations
- * under the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin.spellcheck;
diff --git a/java/src/com/android/inputmethod/latin/suggestions/MoreSuggestions.java b/java/src/com/android/inputmethod/latin/suggestions/MoreSuggestions.java
index 35d5a00..ed408bb 100644
--- a/java/src/com/android/inputmethod/latin/suggestions/MoreSuggestions.java
+++ b/java/src/com/android/inputmethod/latin/suggestions/MoreSuggestions.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2011 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin.suggestions;
diff --git a/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripView.java b/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripView.java
index 5b440c3..92b96e7 100644
--- a/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripView.java
+++ b/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripView.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2011 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.latin.suggestions;
diff --git a/java/src/com/android/inputmethod/research/BootBroadcastReceiver.java b/java/src/com/android/inputmethod/research/BootBroadcastReceiver.java
index 5124a35..c5f0959 100644
--- a/java/src/com/android/inputmethod/research/BootBroadcastReceiver.java
+++ b/java/src/com/android/inputmethod/research/BootBroadcastReceiver.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.research;
diff --git a/java/src/com/android/inputmethod/research/FeedbackActivity.java b/java/src/com/android/inputmethod/research/FeedbackActivity.java
index 11eae88..f66d55b 100644
--- a/java/src/com/android/inputmethod/research/FeedbackActivity.java
+++ b/java/src/com/android/inputmethod/research/FeedbackActivity.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.research;
diff --git a/java/src/com/android/inputmethod/research/FeedbackFragment.java b/java/src/com/android/inputmethod/research/FeedbackFragment.java
index a2e08e2..fee61a9 100644
--- a/java/src/com/android/inputmethod/research/FeedbackFragment.java
+++ b/java/src/com/android/inputmethod/research/FeedbackFragment.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.research;
@@ -32,7 +32,8 @@
 
 public class FeedbackFragment extends Fragment {
     private EditText mEditText;
-    private CheckBox mCheckBox;
+    private CheckBox mIncludingHistoryCheckBox;
+    private CheckBox mIncludingAccountNameCheckBox;
 
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
@@ -40,7 +41,10 @@
         final View view = inflater.inflate(R.layout.research_feedback_fragment_layout, container,
                 false);
         mEditText = (EditText) view.findViewById(R.id.research_feedback_contents);
-        mCheckBox = (CheckBox) view.findViewById(R.id.research_feedback_include_history);
+        mIncludingHistoryCheckBox = (CheckBox) view.findViewById(
+                R.id.research_feedback_include_history);
+        mIncludingAccountNameCheckBox = (CheckBox) view.findViewById(
+                R.id.research_feedback_include_account_name);
 
         final Button sendButton = (Button) view.findViewById(
                 R.id.research_feedback_send_button);
@@ -49,8 +53,10 @@
             public void onClick(View v) {
                 final Editable editable = mEditText.getText();
                 final String feedbackContents = editable.toString();
-                final boolean includeHistory = mCheckBox.isChecked();
-                ResearchLogger.getInstance().sendFeedback(feedbackContents, includeHistory);
+                final boolean isIncludingHistory = mIncludingHistoryCheckBox.isChecked();
+                final boolean isIncludingAccountName = mIncludingAccountNameCheckBox.isChecked();
+                ResearchLogger.getInstance().sendFeedback(feedbackContents, isIncludingHistory,
+                        isIncludingAccountName);
                 final Activity activity = FeedbackFragment.this.getActivity();
                 activity.finish();
                 ResearchLogger.getInstance().onLeavingSendFeedbackDialog();
diff --git a/java/src/com/android/inputmethod/research/FeedbackLayout.java b/java/src/com/android/inputmethod/research/FeedbackLayout.java
index f2cbfe3..d283d14 100644
--- a/java/src/com/android/inputmethod/research/FeedbackLayout.java
+++ b/java/src/com/android/inputmethod/research/FeedbackLayout.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.research;
diff --git a/java/src/com/android/inputmethod/research/FixedLogBuffer.java b/java/src/com/android/inputmethod/research/FixedLogBuffer.java
index 7771119..73f284a 100644
--- a/java/src/com/android/inputmethod/research/FixedLogBuffer.java
+++ b/java/src/com/android/inputmethod/research/FixedLogBuffer.java
@@ -1,21 +1,22 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.research;
 
+import java.util.ArrayList;
 import java.util.LinkedList;
 
 /**
@@ -65,8 +66,13 @@
             super.shiftIn(newLogUnit);
             return;
         }
-        if (mNumActualWords == mWordCapacity) {
-            shiftOutThroughFirstWord();
+        if (mNumActualWords >= mWordCapacity) {
+            // Give subclass a chance to handle the buffer full condition by shifting out logUnits.
+            onBufferFull();
+            // If still full, evict.
+            if (mNumActualWords >= mWordCapacity) {
+                shiftOutWords(1);
+            }
         }
         super.shiftIn(newLogUnit);
         mNumActualWords++; // Must be a word, or we wouldn't be here.
@@ -81,18 +87,8 @@
         return logUnit;
     }
 
-    public void shiftOutThroughFirstWord() {
-        final LinkedList<LogUnit> logUnits = getLogUnits();
-        while (!logUnits.isEmpty()) {
-            final LogUnit logUnit = logUnits.removeFirst();
-            onShiftOut(logUnit);
-            if (logUnit.hasWord()) {
-                // Successfully shifted out a word-containing LogUnit and made space for the new
-                // LogUnit.
-                mNumActualWords--;
-                break;
-            }
-        }
+    public int getNumWords() {
+        return mNumActualWords;
     }
 
     /**
@@ -105,28 +101,63 @@
     }
 
     /**
-     * Called when a LogUnit is removed from the LogBuffer as a result of a shiftIn.  LogUnits are
-     * removed in the order entered.  This method is not called when shiftOut is called directly.
+     * Called when the buffer has just shifted in one more word than its maximum, and its about to
+     * shift out LogUnits to bring it back down to the maximum.
      *
      * Base class does nothing; subclasses may override if they want to record non-privacy sensitive
      * events that fall off the end.
      */
-    protected void onShiftOut(final LogUnit logUnit) {
+    protected void onBufferFull() {
     }
 
-    /**
-     * Called to deliberately remove the oldest LogUnit.  Usually called when draining the
-     * LogBuffer.
-     */
     @Override
     public LogUnit shiftOut() {
-        if (isEmpty()) {
-            return null;
-        }
         final LogUnit logUnit = super.shiftOut();
-        if (logUnit.hasWord()) {
+        if (logUnit != null && logUnit.hasWord()) {
             mNumActualWords--;
         }
         return logUnit;
     }
+
+    protected void shiftOutWords(final int numWords) {
+        final int targetNumWords = mNumActualWords - numWords;
+        final LinkedList<LogUnit> logUnits = getLogUnits();
+        while (mNumActualWords > targetNumWords && !logUnits.isEmpty()) {
+            shiftOut();
+        }
+    }
+
+    public void shiftOutAll() {
+        final LinkedList<LogUnit> logUnits = getLogUnits();
+        while (!logUnits.isEmpty()) {
+            shiftOut();
+        }
+        mNumActualWords = 0;
+    }
+
+    /**
+     * Returns a list of {@link LogUnit}s at the front of the buffer that have associated words.  No
+     * more than {@code n} LogUnits will have words associated with them.  If there are not enough
+     * LogUnits in the buffer to meet the word requirement, returns the all LogUnits.
+     *
+     * @param n The maximum number of {@link LogUnit}s with words to return.
+     * @return The list of the {@link LogUnit}s containing the first n words
+     */
+    public ArrayList<LogUnit> peekAtFirstNWords(int n) {
+        final LinkedList<LogUnit> logUnits = getLogUnits();
+        final int length = logUnits.size();
+        // Allocate space for n*2 logUnits.  There will be at least n, one for each word, and
+        // there may be additional for punctuation, between-word commands, etc.  This should be
+        // enough that reallocation won't be necessary.
+        final ArrayList<LogUnit> list = new ArrayList<LogUnit>(n * 2);
+        for (int i = 0; i < length && n > 0; i++) {
+            final LogUnit logUnit = logUnits.get(i);
+            list.add(logUnit);
+            final String word = logUnit.getWord();
+            if (word != null) {
+                n--;
+            }
+        }
+        return list;
+    }
 }
diff --git a/java/src/com/android/inputmethod/research/JsonUtils.java b/java/src/com/android/inputmethod/research/JsonUtils.java
index ceba08d..24cd8d9 100644
--- a/java/src/com/android/inputmethod/research/JsonUtils.java
+++ b/java/src/com/android/inputmethod/research/JsonUtils.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.research;
diff --git a/java/src/com/android/inputmethod/research/LogBuffer.java b/java/src/com/android/inputmethod/research/LogBuffer.java
index 9d095f8..b07b761 100644
--- a/java/src/com/android/inputmethod/research/LogBuffer.java
+++ b/java/src/com/android/inputmethod/research/LogBuffer.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.research;
diff --git a/java/src/com/android/inputmethod/research/LogUnit.java b/java/src/com/android/inputmethod/research/LogUnit.java
index 70bbf9d..715000d 100644
--- a/java/src/com/android/inputmethod/research/LogUnit.java
+++ b/java/src/com/android/inputmethod/research/LogUnit.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.research;
@@ -98,7 +98,7 @@
      * Publish the contents of this LogUnit to researchLog.
      */
     public synchronized void publishTo(final ResearchLog researchLog,
-            final boolean isIncludingPrivateData) {
+            final boolean canIncludePrivateData) {
         // Prepare debugging output if necessary
         final StringWriter debugStringWriter;
         final JsonWriter debugJsonWriter;
@@ -123,7 +123,7 @@
             JsonWriter jsonWriter = null;
             for (int i = 0; i < size; i++) {
                 final LogStatement logStatement = mLogStatementList.get(i);
-                if (!isIncludingPrivateData && logStatement.mIsPotentiallyPrivate) {
+                if (!canIncludePrivateData && logStatement.mIsPotentiallyPrivate) {
                     continue;
                 }
                 if (mIsPartOfMegaword && logStatement.mIsPotentiallyRevealing) {
@@ -134,7 +134,7 @@
                 // will not have been opened for writing.
                 if (jsonWriter == null) {
                     jsonWriter = researchLog.getValidJsonWriterLocked();
-                    outputLogUnitStart(jsonWriter, isIncludingPrivateData);
+                    outputLogUnitStart(jsonWriter, canIncludePrivateData);
                 }
                 outputLogStatementToLocked(jsonWriter, mLogStatementList.get(i), mValuesList.get(i),
                         mTimeList.get(i));
@@ -145,7 +145,7 @@
             }
             if (jsonWriter != null) {
                 // We must have called logUnitStart earlier, so emit a logUnitStop.
-                outputLogUnitStop(jsonWriter, isIncludingPrivateData);
+                outputLogUnitStop(jsonWriter);
             }
         }
         if (DEBUG) {
@@ -171,11 +171,11 @@
     private static final String LOG_UNIT_END_KEY = "logUnitEnd";
 
     private void outputLogUnitStart(final JsonWriter jsonWriter,
-            final boolean isIncludingPrivateData) {
+            final boolean canIncludePrivateData) {
         try {
             jsonWriter.beginObject();
             jsonWriter.name(CURRENT_TIME_KEY).value(System.currentTimeMillis());
-            if (isIncludingPrivateData) {
+            if (canIncludePrivateData) {
                 jsonWriter.name(WORD_KEY).value(getWord());
             }
             jsonWriter.name(EVENT_TYPE_KEY).value(LOG_UNIT_BEGIN_KEY);
@@ -186,8 +186,7 @@
         }
     }
 
-    private void outputLogUnitStop(final JsonWriter jsonWriter,
-            final boolean isIncludingPrivateData) {
+    private void outputLogUnitStop(final JsonWriter jsonWriter) {
         try {
             jsonWriter.beginObject();
             jsonWriter.name(CURRENT_TIME_KEY).value(System.currentTimeMillis());
diff --git a/java/src/com/android/inputmethod/research/MainLogBuffer.java b/java/src/com/android/inputmethod/research/MainLogBuffer.java
index a8f255a..57d5c41 100644
--- a/java/src/com/android/inputmethod/research/MainLogBuffer.java
+++ b/java/src/com/android/inputmethod/research/MainLogBuffer.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.research;
@@ -22,6 +22,7 @@
 import com.android.inputmethod.latin.Suggest;
 import com.android.inputmethod.latin.define.ProductionFlag;
 
+import java.util.ArrayList;
 import java.util.LinkedList;
 import java.util.Random;
 
@@ -56,19 +57,24 @@
  * If the user closes a session, then the entire LogBuffer is flushed, publishing any embedded
  * n-gram containing dictionary words.
  */
-public class MainLogBuffer extends FixedLogBuffer {
+public abstract class MainLogBuffer extends FixedLogBuffer {
     private static final String TAG = MainLogBuffer.class.getSimpleName();
     private static final boolean DEBUG = false && ProductionFlag.IS_EXPERIMENTAL_DEBUG;
 
     // The size of the n-grams logged.  E.g. N_GRAM_SIZE = 2 means to sample bigrams.
     public static final int N_GRAM_SIZE = 2;
-    // The number of words between n-grams to omit from the log.  If debugging, record 50% of all
-    // words.  Otherwise, only record 10%.
-    private static final int DEFAULT_NUMBER_OF_WORDS_BETWEEN_SAMPLES =
-            ProductionFlag.IS_EXPERIMENTAL_DEBUG ? 2 : 18;
 
-    private final ResearchLog mResearchLog;
+    // Whether all words should be recorded, leaving unsampled word between bigrams.  Useful for
+    // testing.
+    /* package for test */ static final boolean IS_LOGGING_EVERYTHING = false
+            && ProductionFlag.IS_EXPERIMENTAL_DEBUG;
+
+    // The number of words between n-grams to omit from the log.
+    private static final int DEFAULT_NUMBER_OF_WORDS_BETWEEN_SAMPLES =
+            IS_LOGGING_EVERYTHING ? 0 : (DEBUG ? 2 : 18);
+
     private Suggest mSuggest;
+    private boolean mIsStopping = false;
 
     /* package for test */ int mNumWordsBetweenNGrams;
 
@@ -76,9 +82,8 @@
     // after a sample is taken.
     /* package for test */ int mNumWordsUntilSafeToSample;
 
-    public MainLogBuffer(final ResearchLog researchLog) {
+    public MainLogBuffer() {
         super(N_GRAM_SIZE + DEFAULT_NUMBER_OF_WORDS_BETWEEN_SAMPLES);
-        mResearchLog = researchLog;
         mNumWordsBetweenNGrams = DEFAULT_NUMBER_OF_WORDS_BETWEEN_SAMPLES;
         final Random random = new Random();
         mNumWordsUntilSafeToSample = DEBUG ? 0 : random.nextInt(mNumWordsBetweenNGrams + 1);
@@ -92,6 +97,10 @@
         mNumWordsUntilSafeToSample = mNumWordsBetweenNGrams;
     }
 
+    public void setIsStopping() {
+        mIsStopping = true;
+    }
+
     /**
      * Determines whether uploading the n words at the front the MainLogBuffer will not violate
      * user privacy.
@@ -103,16 +112,36 @@
      * the screen orientation and other characteristics about the device can be uploaded without
      * revealing much about the user.
      */
-    public boolean isNGramSafe() {
+    private boolean isSafeNGram(final ArrayList<LogUnit> logUnits, final int minNGramSize) {
+        // Bypass privacy checks when debugging.
+        if (IS_LOGGING_EVERYTHING) {
+            if (mIsStopping) {
+                return true;
+            } else {
+                // Only check that it is the right length.  If not, wait for later words to make
+                // complete n-grams.
+                int numWordsInLogUnitList = 0;
+                final int length = logUnits.size();
+                for (int i = 0; i < length; i++) {
+                    final LogUnit logUnit = logUnits.get(i);
+                    final String word = logUnit.getWord();
+                    if (word != null) {
+                        numWordsInLogUnitList++;
+                    }
+                }
+                return numWordsInLogUnitList >= minNGramSize;
+            }
+        }
+
         // Check that we are not sampling too frequently.  Having sampled recently might disclose
         // too much of the user's intended meaning.
         if (mNumWordsUntilSafeToSample > 0) {
             return false;
         }
         if (mSuggest == null || !mSuggest.hasMainDictionary()) {
-            // Main dictionary is unavailable.  Since we cannot check it, we cannot tell if a word
-            // is out-of-vocabulary or not.  Therefore, we must judge the entire buffer contents to
-            // potentially pose a privacy risk.
+            // Main dictionary is unavailable.  Since we cannot check it, we cannot tell if a
+            // word is out-of-vocabulary or not.  Therefore, we must judge the entire buffer
+            // contents to potentially pose a privacy risk.
             return false;
         }
         // Reload the dictionary in case it has changed (e.g., because the user has changed
@@ -121,12 +150,12 @@
         if (dictionary == null) {
             return false;
         }
-        // Check each word in the buffer.  If any word poses a privacy threat, we cannot upload the
-        // complete buffer contents in detail.
-        final LinkedList<LogUnit> logUnits = getLogUnits();
+
+        // Check each word in the buffer.  If any word poses a privacy threat, we cannot upload
+        // the complete buffer contents in detail.
+        int numWordsInLogUnitList = 0;
         final int length = logUnits.size();
-        int wordsNeeded = N_GRAM_SIZE;
-        for (int i = 0; i < length && wordsNeeded > 0; i++) {
+        for (int i = 0; i < length; i++) {
             final LogUnit logUnit = logUnits.get(i);
             final String word = logUnit.getWord();
             if (word == null) {
@@ -135,6 +164,7 @@
                     return false;
                 }
             } else {
+                numWordsInLogUnitList++;
                 // Words not in the dictionary are a privacy threat.
                 if (ResearchLogger.hasLetters(word) && !(dictionary.isValidWord(word))) {
                     if (DEBUG) {
@@ -145,38 +175,59 @@
                 }
             }
         }
-        // All checks have passed; this buffer's content can be safely uploaded.
-        return true;
+
+        // Finally, only return true if the minNGramSize is met.
+        return numWordsInLogUnitList >= minNGramSize;
     }
 
-    public boolean isNGramComplete() {
+    public void shiftAndPublishAll() {
         final LinkedList<LogUnit> logUnits = getLogUnits();
-        final int length = logUnits.size();
-        int wordsNeeded = N_GRAM_SIZE;
-        for (int i = 0; i < length && wordsNeeded > 0; i++) {
-            final LogUnit logUnit = logUnits.get(i);
-            final String word = logUnit.getWord();
-            if (word != null) {
-                wordsNeeded--;
-            }
+        while (!logUnits.isEmpty()) {
+            publishLogUnitsAtFrontOfBuffer();
         }
-        return wordsNeeded == 0;
     }
 
     @Override
-    protected void onShiftOut(final LogUnit logUnit) {
-        if (mResearchLog != null) {
-            mResearchLog.publish(logUnit,
-                    ResearchLogger.IS_LOGGING_EVERYTHING /* isIncludingPrivateData */);
+    protected final void onBufferFull() {
+        publishLogUnitsAtFrontOfBuffer();
+    }
+
+    protected final void publishLogUnitsAtFrontOfBuffer() {
+        ArrayList<LogUnit> logUnits = peekAtFirstNWords(N_GRAM_SIZE);
+        if (isSafeNGram(logUnits, N_GRAM_SIZE)) {
+            // Good n-gram at the front of the buffer.  Publish it, disclosing details.
+            publish(logUnits, true /* canIncludePrivateData */);
+            shiftOutWords(N_GRAM_SIZE);
+            resetWordCounter();
+        } else {
+            // No good n-gram at front, and buffer is full.  Shift out the first word (or if there
+            // is none, the existing logUnits).
+            logUnits = peekAtFirstNWords(1);
+            publish(logUnits, false /* canIncludePrivateData */);
+            shiftOutWords(1);
         }
-        if (logUnit.hasWord()) {
-            if (mNumWordsUntilSafeToSample > 0) {
-                mNumWordsUntilSafeToSample--;
-                Log.d(TAG, "wordsUntilSafeToSample now at " + mNumWordsUntilSafeToSample);
-            }
-        }
+    }
+
+    /**
+     * Called when a list of logUnits should be published.
+     *
+     * It is the subclass's responsibility to implement the publication.
+     *
+     * @param logUnits The list of logUnits to be published.
+     * @param canIncludePrivateData Whether the private data in the logUnits can be included in
+     * publication.
+     */
+    protected abstract void publish(final ArrayList<LogUnit> logUnits,
+            final boolean canIncludePrivateData);
+
+    @Override
+    protected void shiftOutWords(int numWords) {
+        int oldNumActualWords = getNumActualWords();
+        super.shiftOutWords(numWords);
+        int numWordsShifted = oldNumActualWords - getNumActualWords();
+        mNumWordsUntilSafeToSample -= numWordsShifted;
         if (DEBUG) {
-            Log.d(TAG, "shiftedOut " + (logUnit.hasWord() ? logUnit.getWord() : ""));
+            Log.d(TAG, "wordsUntilSafeToSample now at " + mNumWordsUntilSafeToSample);
         }
     }
 }
diff --git a/java/src/com/android/inputmethod/research/ResearchLog.java b/java/src/com/android/inputmethod/research/ResearchLog.java
index 5edb46e..24bf7d1 100644
--- a/java/src/com/android/inputmethod/research/ResearchLog.java
+++ b/java/src/com/android/inputmethod/research/ResearchLog.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.research;
@@ -185,12 +185,12 @@
         mFlushFuture = mExecutor.schedule(mFlushCallable, FLUSH_DELAY_IN_MS, TimeUnit.MILLISECONDS);
     }
 
-    public synchronized void publish(final LogUnit logUnit, final boolean isIncludingPrivateData) {
+    public synchronized void publish(final LogUnit logUnit, final boolean canIncludePrivateData) {
         try {
             mExecutor.submit(new Callable<Object>() {
                 @Override
                 public Object call() throws Exception {
-                    logUnit.publishTo(ResearchLog.this, isIncludingPrivateData);
+                    logUnit.publishTo(ResearchLog.this, canIncludePrivateData);
                     scheduleFlush();
                     return null;
                 }
diff --git a/java/src/com/android/inputmethod/research/ResearchLogger.java b/java/src/com/android/inputmethod/research/ResearchLogger.java
index a46216c..2da571d 100644
--- a/java/src/com/android/inputmethod/research/ResearchLogger.java
+++ b/java/src/com/android/inputmethod/research/ResearchLogger.java
@@ -1,23 +1,25 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.research;
 
 import static com.android.inputmethod.latin.Constants.Subtype.ExtraValue.KEYBOARD_LAYOUT_SET;
 
+import android.accounts.Account;
+import android.accounts.AccountManager;
 import android.app.AlarmManager;
 import android.app.AlertDialog;
 import android.app.Dialog;
@@ -30,6 +32,7 @@
 import android.content.SharedPreferences.Editor;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager.NameNotFoundException;
+import android.content.res.Resources;
 import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.Paint;
@@ -69,7 +72,9 @@
 
 import java.io.File;
 import java.text.SimpleDateFormat;
+import java.util.ArrayList;
 import java.util.Date;
+import java.util.List;
 import java.util.Locale;
 import java.util.UUID;
 
@@ -84,9 +89,6 @@
 public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChangeListener {
     private static final String TAG = ResearchLogger.class.getSimpleName();
     private static final boolean DEBUG = false && ProductionFlag.IS_EXPERIMENTAL_DEBUG;
-    // Whether all n-grams should be logged.  true will disclose private info.
-    public static final boolean IS_LOGGING_EVERYTHING = false
-            && ProductionFlag.IS_EXPERIMENTAL_DEBUG;
     // Whether the TextView contents are logged at the end of the session.  true will disclose
     // private info.
     private static final boolean LOG_FULL_TEXTVIEW_CONTENTS = false
@@ -105,7 +107,8 @@
     private static final boolean IS_SHOWING_INDICATOR = true;
     // Change the default indicator to something very visible.  Currently two red vertical bars on
     // either side of they keyboard.
-    private static final boolean IS_SHOWING_INDICATOR_CLEARLY = false || IS_LOGGING_EVERYTHING;
+    private static final boolean IS_SHOWING_INDICATOR_CLEARLY = false ||
+            (MainLogBuffer.IS_LOGGING_EVERYTHING && ProductionFlag.IS_EXPERIMENTAL_DEBUG);
     // FEEDBACK_WORD_BUFFER_SIZE should add 1 because it must also hold the feedback LogUnit itself.
     public static final int FEEDBACK_WORD_BUFFER_SIZE = (Integer.MAX_VALUE - 1) + 1;
 
@@ -115,6 +118,8 @@
     private static final String PREF_RESEARCH_LOGGER_UUID_STRING = "pref_research_logger_uuid";
 
     private static final ResearchLogger sInstance = new ResearchLogger();
+    private static String sAccountType = null;
+    private static String sAllowedAccountDomain = null;
     // to write to a different filename, e.g., for testing, set mFile before calling start()
     /* package */ File mFilesDir;
     /* package */ String mUUIDString;
@@ -199,6 +204,9 @@
                 e.apply();
             }
         }
+        final Resources res = latinIME.getResources();
+        sAccountType = res.getString(R.string.research_account_type);
+        sAllowedAccountDomain = res.getString(R.string.research_allowed_account_domain);
         mLatinIME = latinIME;
         mPrefs = prefs;
         mUploadIntent = new Intent(mLatinIME, UploaderService.class);
@@ -387,15 +395,41 @@
         }
         if (mMainLogBuffer == null) {
             mMainResearchLog = new ResearchLog(createLogFile(mFilesDir), mLatinIME);
-            mMainLogBuffer = new MainLogBuffer(mMainResearchLog);
+            mMainLogBuffer = new MainLogBuffer() {
+                @Override
+                protected void publish(final ArrayList<LogUnit> logUnits,
+                        boolean canIncludePrivateData) {
+                    canIncludePrivateData |= MainLogBuffer.IS_LOGGING_EVERYTHING;
+                    final int length = logUnits.size();
+                    for (int i = 0; i < length; i++) {
+                        final LogUnit logUnit = logUnits.get(i);
+                        final String word = logUnit.getWord();
+                        if (word != null && word.length() > 0 && hasLetters(word)) {
+                            Log.d(TAG, "onPublish: " + word + ", hc: "
+                                    + logUnit.containsCorrection());
+                            final Dictionary dictionary = getDictionary();
+                            mStatistics.recordWordEntered(
+                                    dictionary != null && dictionary.isValidWord(word),
+                                    logUnit.containsCorrection());
+                        }
+                    }
+                    if (mMainResearchLog != null) {
+                        publishLogUnits(logUnits, mMainResearchLog, canIncludePrivateData);
+                    }
+                }
+            };
             mMainLogBuffer.setSuggest(mSuggest);
         }
         if (mFeedbackLogBuffer == null) {
-            mFeedbackLog = new ResearchLog(createLogFile(mFilesDir), mLatinIME);
-            mFeedbackLogBuffer = new FixedLogBuffer(FEEDBACK_WORD_BUFFER_SIZE);
+            resetFeedbackLogging();
         }
     }
 
+    private void resetFeedbackLogging() {
+        mFeedbackLog = new ResearchLog(createLogFile(mFilesDir), mLatinIME);
+        mFeedbackLogBuffer = new FixedLogBuffer(FEEDBACK_WORD_BUFFER_SIZE);
+    }
+
     /* package */ void stop() {
         if (DEBUG) {
             Log.d(TAG, "stop called");
@@ -404,16 +438,11 @@
         commitCurrentLogUnit();
 
         if (mMainLogBuffer != null) {
-            while (!mMainLogBuffer.isEmpty()) {
-                if ((mMainLogBuffer.isNGramSafe() || IS_LOGGING_EVERYTHING) &&
-                        mMainResearchLog != null) {
-                    publishLogBuffer(mMainLogBuffer, mMainResearchLog,
-                            true /* isIncludingPrivateData */);
-                    mMainLogBuffer.resetWordCounter();
-                } else {
-                    mMainLogBuffer.shiftOutThroughFirstWord();
-                }
-            }
+            mMainLogBuffer.shiftAndPublishAll();
+            logStatistics();
+            commitCurrentLogUnit();
+            mMainLogBuffer.setIsStopping();
+            mMainLogBuffer.shiftAndPublishAll();
             mMainResearchLog.close(null /* callback */);
             mMainLogBuffer = null;
         }
@@ -572,6 +601,36 @@
     }
     */
 
+    /**
+     * Get the name of the first allowed account on the device.
+     *
+     * Allowed accounts must be in the domain given by ALLOWED_ACCOUNT_DOMAIN.
+     *
+     * @return The user's account name.
+     */
+    public String getAccountName() {
+        if (sAccountType == null || sAccountType.isEmpty()) {
+            return null;
+        }
+        if (sAllowedAccountDomain == null || sAllowedAccountDomain.isEmpty()) {
+            return null;
+        }
+        final AccountManager manager = AccountManager.get(mLatinIME);
+        // Filter first by account type.
+        final Account[] accounts = manager.getAccountsByType(sAccountType);
+
+        for (final Account account : accounts) {
+            if (DEBUG) {
+                Log.d(TAG, account.name);
+            }
+            final String[] parts = account.name.split("@");
+            if (parts.length > 1 && parts[1].equals(sAllowedAccountDomain)) {
+                return parts[0];
+            }
+        }
+        return null;
+    }
+
     static class LogStatement {
         final String mName;
 
@@ -605,8 +664,9 @@
     }
 
     private static final LogStatement LOGSTATEMENT_FEEDBACK =
-            new LogStatement("UserFeedback", false, false, "contents");
-    public void sendFeedback(final String feedbackContents, final boolean includeHistory) {
+            new LogStatement("UserFeedback", false, false, "contents", "accountName");
+    public void sendFeedback(final String feedbackContents, final boolean includeHistory,
+            final boolean isIncludingAccountName) {
         if (mSavedFeedbackLogBuffer == null) {
             return;
         }
@@ -614,8 +674,9 @@
             mSavedFeedbackLogBuffer.clear();
         }
         final LogUnit feedbackLogUnit = new LogUnit();
+        final String accountName = isIncludingAccountName ? getAccountName() : "";
         feedbackLogUnit.addLogStatement(LOGSTATEMENT_FEEDBACK, SystemClock.uptimeMillis(),
-                feedbackContents);
+                feedbackContents, accountName);
         mFeedbackLogBuffer.shiftIn(feedbackLogUnit);
         publishLogBuffer(mFeedbackLogBuffer, mSavedFeedbackLog, true /* isIncludingPrivateData */);
         mSavedFeedbackLog.close(new Runnable() {
@@ -731,13 +792,6 @@
         }
         if (!mCurrentLogUnit.isEmpty()) {
             if (mMainLogBuffer != null) {
-                if ((mMainLogBuffer.isNGramSafe() || IS_LOGGING_EVERYTHING) &&
-                        mMainLogBuffer.isNGramComplete() &&
-                        mMainResearchLog != null) {
-                    publishLogBuffer(mMainLogBuffer, mMainResearchLog,
-                            true /* isIncludingPrivateData */);
-                    mMainLogBuffer.resetWordCounter();
-                }
                 mMainLogBuffer.shiftIn(mCurrentLogUnit);
             }
             if (mFeedbackLogBuffer != null) {
@@ -798,33 +852,39 @@
         }
     }
 
+    /* package for test */ void publishLogBuffer(final LogBuffer logBuffer,
+            final ResearchLog researchLog, final boolean isIncludingPrivateData) {
+        publishLogUnits(logBuffer.getLogUnits(), researchLog, isIncludingPrivateData);
+    }
+
     private static final LogStatement LOGSTATEMENT_LOG_SEGMENT_OPENING =
             new LogStatement("logSegmentStart", false, false, "isIncludingPrivateData");
     private static final LogStatement LOGSTATEMENT_LOG_SEGMENT_CLOSING =
             new LogStatement("logSegmentEnd", false, false);
-    /* package for test */ void publishLogBuffer(final LogBuffer logBuffer,
-            final ResearchLog researchLog, final boolean isIncludingPrivateData) {
+    /* package for test */ void publishLogUnits(final List<LogUnit> logUnits,
+            final ResearchLog researchLog, final boolean canIncludePrivateData) {
         final LogUnit openingLogUnit = new LogUnit();
-        if (logBuffer.isEmpty()) return;
-        openingLogUnit.addLogStatement(LOGSTATEMENT_LOG_SEGMENT_OPENING, SystemClock.uptimeMillis(),
-                isIncludingPrivateData);
-        researchLog.publish(openingLogUnit, true /* isIncludingPrivateData */);
-        LogUnit logUnit;
-        int numWordsToPublish = MainLogBuffer.N_GRAM_SIZE;
-        while ((logUnit = logBuffer.shiftOut()) != null && numWordsToPublish > 0) {
+        if (logUnits.isEmpty()) return;
+        // LogUnits not containing private data, such as contextual data for the log, do not require
+        // logSegment boundary statements.
+        if (canIncludePrivateData) {
+            openingLogUnit.addLogStatement(LOGSTATEMENT_LOG_SEGMENT_OPENING,
+                    SystemClock.uptimeMillis(), canIncludePrivateData);
+            researchLog.publish(openingLogUnit, true /* isIncludingPrivateData */);
+        }
+        for (LogUnit logUnit : logUnits) {
             if (DEBUG) {
                 Log.d(TAG, "publishLogBuffer: " + (logUnit.hasWord() ? logUnit.getWord()
-                        : "<wordless>"));
+                        : "<wordless>") + ", correction?: " + logUnit.containsCorrection());
             }
-            researchLog.publish(logUnit, isIncludingPrivateData);
-            if (logUnit.getWord() != null) {
-                numWordsToPublish--;
-            }
+            researchLog.publish(logUnit, canIncludePrivateData);
         }
-        final LogUnit closingLogUnit = new LogUnit();
-        closingLogUnit.addLogStatement(LOGSTATEMENT_LOG_SEGMENT_CLOSING,
-                SystemClock.uptimeMillis());
-        researchLog.publish(closingLogUnit, true /* isIncludingPrivateData */);
+        if (canIncludePrivateData) {
+            final LogUnit closingLogUnit = new LogUnit();
+            closingLogUnit.addLogStatement(LOGSTATEMENT_LOG_SEGMENT_CLOSING,
+                    SystemClock.uptimeMillis());
+            researchLog.publish(closingLogUnit, true /* isIncludingPrivateData */);
+        }
     }
 
     public static boolean hasLetters(final String word) {
@@ -849,12 +909,8 @@
         if (word == null) {
             return;
         }
-        final Dictionary dictionary = getDictionary();
         if (word.length() > 0 && hasLetters(word)) {
             mCurrentLogUnit.setWord(word);
-            final boolean isDictionaryWord = dictionary != null
-                    && dictionary.isValidWord(word);
-            mStatistics.recordWordEntered(isDictionaryWord, mCurrentLogUnit.containsCorrection());
         }
         final LogUnit newLogUnit = mCurrentLogUnit.splitByTime(maxTime);
         enqueueCommitText(word, isBatchMode);
@@ -967,7 +1023,7 @@
                         Integer.toHexString(editorInfo.inputType),
                         Integer.toHexString(editorInfo.imeOptions), editorInfo.fieldId,
                         Build.DISPLAY, Build.MODEL, prefs, versionCode, versionName,
-                        OUTPUT_FORMAT_VERSION, IS_LOGGING_EVERYTHING,
+                        OUTPUT_FORMAT_VERSION, MainLogBuffer.IS_LOGGING_EVERYTHING,
                         ProductionFlag.IS_EXPERIMENTAL_DEBUG);
             } catch (NameNotFoundException e) {
                 e.printStackTrace();
@@ -976,7 +1032,6 @@
     }
 
     public void latinIME_onFinishInputViewInternal() {
-        logStatistics();
         stop();
     }
 
@@ -1524,6 +1579,7 @@
     public static void richInputConnection_commitText(final String committedWord,
             final int newCursorPosition, final boolean isBatchMode) {
         final ResearchLogger researchLogger = getInstance();
+        // Only include opening and closing logSegments if private data is included
         final String scrubbedWord = scrubDigitsFromString(committedWord);
         if (!researchLogger.isExpectingCommitText) {
             researchLogger.enqueueEvent(LOGSTATEMENT_RICHINPUTCONNECTIONCOMMITTEXT,
@@ -1728,7 +1784,7 @@
     /**
      * Record the current time in case the LogUnit is later split.
      *
-     * If the current logUnitis split, then tapping, motion events, etc. before this time should
+     * If the current logUnit is split, then tapping, motion events, etc. before this time should
      * be assigned to one LogUnit, and events after this time should go into the following LogUnit.
      */
     public static void recordTimeForLogUnitSplit() {
@@ -1738,6 +1794,22 @@
     }
 
     /**
+     * Log a call to LatinIME.handleSeparator()
+     *
+     * SystemResponse: The system is inserting a separator character, possibly performing auto-
+     * correction or other actions appropriate at the end of a word.
+     */
+    private static final LogStatement LOGSTATEMENT_LATINIME_HANDLESEPARATOR =
+            new LogStatement("LatinIMEHandleSeparator", false, false, "primaryCode",
+                    "isComposingWord");
+    public static void latinIME_handleSeparator(final int primaryCode,
+            final boolean isComposingWord) {
+        final ResearchLogger researchLogger = getInstance();
+        researchLogger.enqueueEvent(LOGSTATEMENT_LATINIME_HANDLESEPARATOR, primaryCode,
+                isComposingWord);
+    }
+
+    /**
      * Log statistics.
      *
      * ContextualData, recorded at the end of a session.
diff --git a/java/src/com/android/inputmethod/research/Statistics.java b/java/src/com/android/inputmethod/research/Statistics.java
index f0cb157..50e2b7f 100644
--- a/java/src/com/android/inputmethod/research/Statistics.java
+++ b/java/src/com/android/inputmethod/research/Statistics.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.research;
diff --git a/java/src/com/android/inputmethod/research/UploaderService.java b/java/src/com/android/inputmethod/research/UploaderService.java
index a1ecc11..5e3cf55 100644
--- a/java/src/com/android/inputmethod/research/UploaderService.java
+++ b/java/src/com/android/inputmethod/research/UploaderService.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.research;
diff --git a/tools/maketext/res/com/android/inputmethod/keyboard/internal/KeyboardTextsSet.tmpl b/tools/maketext/res/com/android/inputmethod/keyboard/internal/KeyboardTextsSet.tmpl
index a134923..2409bfc 100644
--- a/tools/maketext/res/com/android/inputmethod/keyboard/internal/KeyboardTextsSet.tmpl
+++ b/tools/maketext/res/com/android/inputmethod/keyboard/internal/KeyboardTextsSet.tmpl
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.android.inputmethod.keyboard.internal;