diff --git a/java/res/values-cs/donottranslate-altchars.xml b/java/res/values-cs/donottranslate-altchars.xml
index f19ac00..8440d69 100644
--- a/java/res/values-cs/donottranslate-altchars.xml
+++ b/java/res/values-cs/donottranslate-altchars.xml
@@ -20,14 +20,14 @@
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="alternates_for_a">á,à,â,ã,ä,å,æ</string>
     <string name="alternates_for_e">3,é,ě,è,ê,ë</string>
-    <string name="alternates_for_i">í,ì,î,ï,8</string>
-    <string name="alternates_for_o">ó,ò,ô,õ,ö,œ,ø,9</string>
-    <string name="alternates_for_u">ů,ú,ù,û,ü,7</string>
+    <string name="alternates_for_i">8,í,ì,î,ï</string>
+    <string name="alternates_for_o">9,ó,ò,ô,õ,ö,œ,ø</string>
+    <string name="alternates_for_u">7,ů,ú,ù,û,ü</string>
     <string name="alternates_for_s">š,§,ß</string>
     <string name="alternates_for_n">ň,ñ</string>
     <string name="alternates_for_c">č,ç</string>
     <string name="alternates_for_d">ď</string>
-    <string name="alternates_for_r">ř,4</string>
-    <string name="alternates_for_t">ť,5</string>
+    <string name="alternates_for_r">4,ř</string>
+    <string name="alternates_for_t">5,ť</string>
     <string name="alternates_for_z">ž</string>
 </resources>
diff --git a/java/res/values-da/donottranslate-altchars.xml b/java/res/values-da/donottranslate-altchars.xml
index ca1df7c..09c264e 100644
--- a/java/res/values-da/donottranslate-altchars.xml
+++ b/java/res/values-da/donottranslate-altchars.xml
@@ -20,16 +20,16 @@
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="alternates_for_a">á,à,â,ą,ã</string>
     <string name="alternates_for_e">3,é,è,ê,ë,ę,€</string>
-    <string name="alternates_for_i">í,ì,î,ï,8</string>
-    <string name="alternates_for_o">ó,ò,ô,õ,9</string>
-    <string name="alternates_for_u">ú,ù,û,ū,7</string>
+    <string name="alternates_for_i">8,í,ì,î,ï</string>
+    <string name="alternates_for_o">9,ó,ò,ô,õ</string>
+    <string name="alternates_for_u">7,ú,ù,û,ū</string>
     <string name="alternates_for_s">ś,š,ş,ß</string>
     <string name="alternates_for_n">ń,ñ,ň</string>
     <string name="alternates_for_c">ç,ć,č</string>
-    <string name="alternates_for_y">ý,ÿ,ü,6</string>
+    <string name="alternates_for_y">6,ý,ÿ,ü</string>
     <string name="alternates_for_d">ð,ď</string>
-    <string name="alternates_for_r">ř,4</string>
-    <string name="alternates_for_t">ť,þ,5</string>
+    <string name="alternates_for_r">4,ř</string>
+    <string name="alternates_for_t">5,ť,þ</string>
     <string name="alternates_for_z">ź,ž,ż</string>
     <string name="alternates_for_l">ł</string>
     <string name="alternates_for_v">w</string>
diff --git a/java/res/values-de/donottranslate-altchars.xml b/java/res/values-de/donottranslate-altchars.xml
index 6c1abc6..141ad84 100644
--- a/java/res/values-de/donottranslate-altchars.xml
+++ b/java/res/values-de/donottranslate-altchars.xml
@@ -19,7 +19,7 @@
 -->
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="alternates_for_a">ä</string>
-    <string name="alternates_for_o">ö,9</string>
+    <string name="alternates_for_o">9,ö</string>
     <string name="alternates_for_y">ý,ÿ</string>
     <string name="alternates_for_z">6</string>
 </resources>
diff --git a/java/res/values-en/donottranslate-altchars.xml b/java/res/values-en/donottranslate-altchars.xml
index baded88..a564a8c 100644
--- a/java/res/values-en/donottranslate-altchars.xml
+++ b/java/res/values-en/donottranslate-altchars.xml
@@ -20,7 +20,7 @@
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="alternates_for_a">à,á,â,ã,ä,å,ā,æ</string>
     <string name="alternates_for_e">3,è,é,ê,ë,ē</string>
-    <string name="alternates_for_i">ì,í,î,ï,ī,8</string>
-    <string name="alternates_for_o">ò,ó,ô,õ,ö,ō,œ,ø,9</string>
-    <string name="alternates_for_u">ù,ú,û,ü,ū,7</string>
+    <string name="alternates_for_i">8,ì,í,î,ï,ī</string>
+    <string name="alternates_for_o">9,ò,ó,ô,õ,ö,ō,œ,ø</string>
+    <string name="alternates_for_u">7,ù,ú,û,ü,ū</string>
 </resources>
diff --git a/java/res/values-es/donottranslate-altchars.xml b/java/res/values-es/donottranslate-altchars.xml
index 35187d0..65d5c11 100644
--- a/java/res/values-es/donottranslate-altchars.xml
+++ b/java/res/values-es/donottranslate-altchars.xml
@@ -20,5 +20,5 @@
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="alternates_for_a">á</string>
     <string name="alternates_for_e">3,é</string>
-    <string name="alternates_for_o">ó,9</string>
+    <string name="alternates_for_o">9,ó</string>
 </resources>
diff --git a/java/res/values-it/donottranslate-altchars.xml b/java/res/values-it/donottranslate-altchars.xml
index 0e4a285..1c3dc7e 100644
--- a/java/res/values-it/donottranslate-altchars.xml
+++ b/java/res/values-it/donottranslate-altchars.xml
@@ -20,6 +20,6 @@
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="alternates_for_a">à,á</string>
     <string name="alternates_for_e">3,è,é</string>
-    <string name="alternates_for_o">ò,ó,9</string>
+    <string name="alternates_for_o">9,ò,ó</string>
     <string name="alternates_for_s">§</string>
 </resources>
diff --git a/java/res/values-nb/donottranslate-altchars.xml b/java/res/values-nb/donottranslate-altchars.xml
index c65dea9..91f8b21 100644
--- a/java/res/values-nb/donottranslate-altchars.xml
+++ b/java/res/values-nb/donottranslate-altchars.xml
@@ -20,15 +20,15 @@
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="alternates_for_a">ä,á,à,â,ą,ã</string>
     <string name="alternates_for_e">3,é,è,ê,ë,ę,€</string>
-    <string name="alternates_for_i">í,ì,î,ï,8</string>
-    <string name="alternates_for_o">ö,ó,ò,ô,õ,9</string>
-    <string name="alternates_for_u">ü,ú,ù,û,ū,7</string>
+    <string name="alternates_for_i">8,í,ì,î,ï</string>
+    <string name="alternates_for_o">9,ö,ó,ò,ô,õ</string>
+    <string name="alternates_for_u">7,ü,ú,ù,û,ū</string>
     <string name="alternates_for_s">ś,š,ş,ß</string>
     <string name="alternates_for_n">ń,ñ,ň</string>
     <string name="alternates_for_c">ç,ć,č</string>
     <string name="alternates_for_d">ð,ď</string>
-    <string name="alternates_for_r">ř,4</string>
-    <string name="alternates_for_t">ť,þ,5</string>
+    <string name="alternates_for_r">4,ř</string>
+    <string name="alternates_for_t">5,ť,þ</string>
     <string name="alternates_for_z">ź,ž,ż</string>
     <string name="alternates_for_l">ł</string>
     <string name="alternates_for_v">w</string>
diff --git a/java/res/values-pl/donottranslate-altchars.xml b/java/res/values-pl/donottranslate-altchars.xml
index df8c52b..ac09902 100644
--- a/java/res/values-pl/donottranslate-altchars.xml
+++ b/java/res/values-pl/donottranslate-altchars.xml
@@ -19,8 +19,8 @@
 -->
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="alternates_for_a">ą</string>
-    <string name="alternates_for_e">ę,3</string>
-    <string name="alternates_for_o">ó,9</string>
+    <string name="alternates_for_e">3,ę</string>
+    <string name="alternates_for_o">9,ó</string>
     <string name="alternates_for_s">ś</string>
     <string name="alternates_for_n">ń</string>
     <string name="alternates_for_c">ć</string>
diff --git a/java/res/values-rm/donottranslate-altchars.xml b/java/res/values-rm/donottranslate-altchars.xml
index b44c3c0..0a5d2aa 100644
--- a/java/res/values-rm/donottranslate-altchars.xml
+++ b/java/res/values-rm/donottranslate-altchars.xml
@@ -18,5 +18,5 @@
 */
 -->
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="alternates_for_o">ò,ó,ö,ô,õ,œ,ø,9</string>
+    <string name="alternates_for_o">9,ò,ó,ö,ô,õ,œ,ø</string>
 </resources>
diff --git a/java/res/values-ru/donottranslate-altchars.xml b/java/res/values-ru/donottranslate-altchars.xml
index c4f9d66..2da8b84 100644
--- a/java/res/values-ru/donottranslate-altchars.xml
+++ b/java/res/values-ru/donottranslate-altchars.xml
@@ -18,6 +18,6 @@
 */
 -->
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="alternates_for_cyrillic_e">ё5</string>
+    <string name="alternates_for_cyrillic_e">5,ё</string>
     <string name="alternates_for_cyrillic_soft_sign">ъ</string>
 </resources>
diff --git a/java/res/values-sv/donottranslate-altchars.xml b/java/res/values-sv/donottranslate-altchars.xml
index e156de8..46b3803 100644
--- a/java/res/values-sv/donottranslate-altchars.xml
+++ b/java/res/values-sv/donottranslate-altchars.xml
@@ -20,16 +20,16 @@
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="alternates_for_a">á,à,â,ą,ã</string>
     <string name="alternates_for_e">3,é,è,ê,ë,ę,€</string>
-    <string name="alternates_for_i">í,ì,î,ï,8</string>
-    <string name="alternates_for_o">ó,ò,ô,õ,9</string>
-    <string name="alternates_for_u">ú,ù,û,ū,7</string>
+    <string name="alternates_for_i">8,í,ì,î,ï</string>
+    <string name="alternates_for_o">9,ó,ò,ô,õ</string>
+    <string name="alternates_for_u">7,ú,ù,û,ū</string>
     <string name="alternates_for_s">ś,š,ş,ß</string>
     <string name="alternates_for_n">ń,ñ,ň</string>
     <string name="alternates_for_c">ç,ć,č</string>
-    <string name="alternates_for_y">ý,ÿ,ü,6</string>
+    <string name="alternates_for_y">6,ý,ÿ,ü</string>
     <string name="alternates_for_d">ð,ď</string>
-    <string name="alternates_for_r">ř,4</string>
-    <string name="alternates_for_t">ť,þ,5</string>
+    <string name="alternates_for_r">4,ř</string>
+    <string name="alternates_for_t">5,ť,þ</string>
     <string name="alternates_for_z">ź,ž,ż</string>
     <string name="alternates_for_l">ł</string>
     <string name="alternates_for_v">w</string>
diff --git a/java/res/values-tr/donottranslate-altchars.xml b/java/res/values-tr/donottranslate-altchars.xml
index 5e98cc3..1378fa9 100644
--- a/java/res/values-tr/donottranslate-altchars.xml
+++ b/java/res/values-tr/donottranslate-altchars.xml
@@ -18,8 +18,8 @@
 */
 -->
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="alternates_for_o">ö,ò,ó,ô,õ,œ,ø,9</string>
-    <string name="alternates_for_u">ü,ù,ú,û,7</string>
+    <string name="alternates_for_o">9,ö,ò,ó,ô,õ,œ,ø</string>
+    <string name="alternates_for_u">7,ü,ù,ú,û</string>
     <string name="alternates_for_s">ş,§,ß</string>
     <string name="alternates_for_g">ğ</string>
 </resources>
diff --git a/java/res/values-xlarge/config.xml b/java/res/values-xlarge/config.xml
index 004b39b..40fdce0 100644
--- a/java/res/values-xlarge/config.xml
+++ b/java/res/values-xlarge/config.xml
@@ -33,10 +33,12 @@
     <!-- Whether or not Popup on key press is enabled by default -->
     <bool name="config_default_popup_preview">false</bool>
     <bool name="config_use_spacebar_language_switcher">false</bool>
+    <!-- Showing mini keyboard, just above the touched point if true, aligned to the key if false -->
+    <bool name="config_show_mini_keyboard_at_touched_point">true</bool>
     <!-- The language is never displayed if == 0, always displayed if < 0 -->
     <integer name="config_delay_before_fadeout_language_on_spacebar">1200</integer>
     <!-- This configuration is the index of the array {@link KeyboardSwitcher.KEYBOARD_THEMES}. -->
     <string name="config_default_keyboard_theme_id" translatable="false">5</string>
     <string name="config_text_size_of_language_on_spacebar" translatable="false">medium</string>
-    <integer name="config_max_popup_keyboard_column">9</integer>
+    <integer name="config_max_popup_keyboard_column">5</integer>
 </resources>
diff --git a/java/res/values/config.xml b/java/res/values/config.xml
index 6a1b27a..ceb4f12 100644
--- a/java/res/values/config.xml
+++ b/java/res/values/config.xml
@@ -40,6 +40,8 @@
     <bool name="config_default_quick_fixes">true</bool>
     <bool name="config_default_bigram_suggestions">true</bool>
     <bool name="config_use_spacebar_language_switcher">true</bool>
+    <!-- Showing mini keyboard, just above the touched point if true, aligned to the key if false -->
+    <bool name="config_show_mini_keyboard_at_touched_point">false</bool>
     <!-- The language is never displayed if == 0, always displayed if < 0 -->
     <integer name="config_delay_before_fadeout_language_on_spacebar">-1</integer>
     <integer name="config_duration_of_fadeout_language_on_spacebar">50</integer>
@@ -61,7 +63,7 @@
     <!-- This configuration is the index of the array {@link KeyboardSwitcher.KEYBOARD_THEMES}. -->
     <string name="config_default_keyboard_theme_id" translatable="false">4</string>
     <string name="config_text_size_of_language_on_spacebar" translatable="false">small</string>
-    <integer name="config_max_popup_keyboard_column">9</integer>
+    <integer name="config_max_popup_keyboard_column">10</integer>
     <!-- Whether or not auto-correction should be enabled by default -->
     <bool name="enable_autocorrect">true</bool>
     <string-array name="auto_correction_threshold_values" translatable="false">
diff --git a/java/res/values/donottranslate-altchars.xml b/java/res/values/donottranslate-altchars.xml
index 85e06f2..c5a369f 100644
--- a/java/res/values/donottranslate-altchars.xml
+++ b/java/res/values/donottranslate-altchars.xml
@@ -20,13 +20,13 @@
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="alternates_for_a">à,á,â,ã,ä,å,æ</string>
     <string name="alternates_for_e">3,è,é,ê,ë</string>
-    <string name="alternates_for_i">ì,í,î,ï,8</string>
-    <string name="alternates_for_o">ò,ó,ô,õ,ö,œ,ø,9</string>
-    <string name="alternates_for_u">ù,ú,û,ü,7</string>
+    <string name="alternates_for_i">8,ì,í,î,ï</string>
+    <string name="alternates_for_o">9,ò,ó,ô,õ,ö,œ,ø</string>
+    <string name="alternates_for_u">7,ù,ú,û,ü</string>
     <string name="alternates_for_s">§,ß</string>
     <string name="alternates_for_n">ñ</string>
     <string name="alternates_for_c">ç</string>
-    <string name="alternates_for_y">ý,ÿ,6</string>
+    <string name="alternates_for_y">6,ý,ÿ</string>
     <string name="alternates_for_q">1</string>
     <string name="alternates_for_w">2</string>
     <string name="alternates_for_d"></string>
diff --git a/java/src/com/android/inputmethod/keyboard/KeyboardView.java b/java/src/com/android/inputmethod/keyboard/KeyboardView.java
index 766fdf0..6d7bfb8 100644
--- a/java/src/com/android/inputmethod/keyboard/KeyboardView.java
+++ b/java/src/com/android/inputmethod/keyboard/KeyboardView.java
@@ -125,7 +125,7 @@
 
     // Popup mini keyboard
     private PopupWindow mMiniKeyboardPopup;
-    private KeyboardView mMiniKeyboard;
+    private KeyboardView mMiniKeyboardView;
     private View mMiniKeyboardParent;
     private final WeakHashMap<Key, View> mMiniKeyboardCache = new WeakHashMap<Key, View>();
     private int mMiniKeyboardOriginX;
@@ -134,6 +134,7 @@
     private int[] mWindowOffset;
     private final float mMiniKeyboardSlideAllowance;
     private int mMiniKeyboardTrackerId;
+    private final boolean mConfigShowMiniKeyboardAtTouchedPoint;
 
     /** Listener for {@link KeyboardActionListener}. */
     private KeyboardActionListener mKeyboardActionListener;
@@ -296,7 +297,7 @@
     public KeyboardView(Context context, AttributeSet attrs, int defStyle) {
         super(context, attrs, defStyle);
 
-        TypedArray a = context.obtainStyledAttributes(
+        final TypedArray a = context.obtainStyledAttributes(
                 attrs, R.styleable.KeyboardView, defStyle, R.style.KeyboardView);
         int previewLayout = 0;
         int keyTextSize = 0;
@@ -381,6 +382,8 @@
         mMiniKeyboardPopup = new PopupWindow(context);
         mMiniKeyboardPopup.setBackgroundDrawable(null);
         mMiniKeyboardPopup.setAnimationStyle(R.style.MiniKeyboardAnimation);
+        // Allow popup window to be drawn off the screen.
+        mMiniKeyboardPopup.setClippingEnabled(false);
 
         mPaint = new Paint();
         mPaint.setAntiAlias(true);
@@ -395,6 +398,8 @@
         // TODO: Refer frameworks/base/core/res/res/values/config.xml
         mDisambiguateSwipe = res.getBoolean(R.bool.config_swipeDisambiguation);
         mMiniKeyboardSlideAllowance = res.getDimension(R.dimen.mini_keyboard_slide_allowance);
+        mConfigShowMiniKeyboardAtTouchedPoint = res.getBoolean(
+                R.bool.config_show_mini_keyboard_at_touched_point);
 
         GestureDetector.SimpleOnGestureListener listener =
                 new GestureDetector.SimpleOnGestureListener() {
@@ -535,10 +540,6 @@
         return mColorScheme;
     }
 
-    public void setPopupParent(View v) {
-        mMiniKeyboardParent = v;
-    }
-
     public void setPopupOffset(int x, int y) {
         mPopupPreviewOffsetX = x;
         mPopupPreviewOffsetY = y;
@@ -798,7 +799,7 @@
 
         mInvalidatedKey = null;
         // Overlay a dark rectangle to dim the keyboard
-        if (mMiniKeyboard != null) {
+        if (mMiniKeyboardView != null) {
             paint.setColor((int) (mBackgroundDimAmount * 0xFF) << 24);
             canvas.drawRect(0, 0, getWidth(), getHeight(), paint);
         }
@@ -1052,7 +1053,7 @@
         Key popupKey = tracker.getKey(keyIndex);
         if (popupKey == null)
             return false;
-        boolean result = onLongPress(popupKey);
+        boolean result = onLongPress(popupKey, tracker);
         if (result) {
             dismissKeyPreview();
             mMiniKeyboardTrackerId = tracker.mPointerId;
@@ -1077,14 +1078,13 @@
     }
 
     private View inflateMiniKeyboardContainer(Key popupKey) {
-        int popupKeyboardResId = mKeyboard.getPopupKeyboardResId();
-        View container = LayoutInflater.from(getContext()).inflate(mPopupLayout, null);
+        final View container = LayoutInflater.from(getContext()).inflate(mPopupLayout, null);
         if (container == null)
             throw new NullPointerException();
 
-        KeyboardView miniKeyboard =
+        final KeyboardView miniKeyboardView =
                 (KeyboardView)container.findViewById(R.id.KeyboardView);
-        miniKeyboard.setOnKeyboardActionListener(new KeyboardActionListener() {
+        miniKeyboardView.setOnKeyboardActionListener(new KeyboardActionListener() {
             @Override
             public void onCodeInput(int primaryCode, int[] keyCodes, int x, int y) {
                 mKeyboardActionListener.onCodeInput(primaryCode, keyCodes, x, y);
@@ -1117,14 +1117,14 @@
             }
         });
         // Override default ProximityKeyDetector.
-        miniKeyboard.mKeyDetector = new MiniKeyboardKeyDetector(mMiniKeyboardSlideAllowance);
+        miniKeyboardView.mKeyDetector = new MiniKeyboardKeyDetector(mMiniKeyboardSlideAllowance);
         // Remove gesture detector on mini-keyboard
-        miniKeyboard.mGestureDetector = null;
+        miniKeyboardView.mGestureDetector = null;
 
-        Keyboard keyboard = new MiniKeyboardBuilder(this, popupKeyboardResId, popupKey)
-                .build();
-        miniKeyboard.setKeyboard(keyboard);
-        miniKeyboard.setPopupParent(this);
+        final Keyboard keyboard = new MiniKeyboardBuilder(this, mKeyboard.getPopupKeyboardResId(),
+                popupKey).build();
+        miniKeyboardView.setKeyboard(keyboard);
+        miniKeyboardView.mMiniKeyboardParent = this;
 
         container.measure(MeasureSpec.makeMeasureSpec(getWidth(), MeasureSpec.AT_MOST),
                 MeasureSpec.makeMeasureSpec(getHeight(), MeasureSpec.AT_MOST));
@@ -1152,7 +1152,7 @@
      * @return true if the long press is handled, false otherwise. Subclasses should call the
      * method on the base class if the subclass doesn't wish to handle the call.
      */
-    protected boolean onLongPress(Key popupKey) {
+    protected boolean onLongPress(Key popupKey, PointerTracker tracker) {
         if (popupKey.mPopupCharacters == null)
             return false;
 
@@ -1161,93 +1161,51 @@
             container = inflateMiniKeyboardContainer(popupKey);
             mMiniKeyboardCache.put(popupKey, container);
         }
-        mMiniKeyboard = (KeyboardView)container.findViewById(R.id.KeyboardView);
+        mMiniKeyboardView = (KeyboardView)container.findViewById(R.id.KeyboardView);
+        final MiniKeyboard miniKeyboard = (MiniKeyboard)mMiniKeyboardView.getKeyboard();
+
         if (mWindowOffset == null) {
             mWindowOffset = new int[2];
             getLocationInWindow(mWindowOffset);
         }
-
-        // Get width of a key in the mini popup keyboard = "miniKeyWidth".
-        // On the other hand, "popupKey.width" is width of the pressed key on the main keyboard.
-        // We adjust the position of mini popup keyboard with the edge key in it:
-        //  a) When we have the leftmost key in popup keyboard directly above the pressed key
-        //     Right edges of both keys should be aligned for consistent default selection
-        //  b) When we have the rightmost key in popup keyboard directly above the pressed key
-        //     Left edges of both keys should be aligned for consistent default selection
-        final List<Key> miniKeys = mMiniKeyboard.getKeyboard().getKeys();
-        final int miniKeyWidth = miniKeys.size() > 0 ? miniKeys.get(0).mWidth : 0;
-
-        // HACK: Have the leftmost number in the popup characters right above the key
-        boolean isNumberAtLeftmost =
-                hasMultiplePopupChars(popupKey) && isNumberAtLeftmostPopupChar(popupKey);
-        int popupX = popupKey.mX + mWindowOffset[0];
-        popupX += getPaddingLeft();
-        if (isNumberAtLeftmost) {
-            popupX += popupKey.mWidth - miniKeyWidth;  // adjustment for a) described above
-            popupX -= container.getPaddingLeft();
-        } else {
-            popupX += miniKeyWidth;  // adjustment for b) described above
-            popupX -= container.getMeasuredWidth();
-            popupX += container.getPaddingRight();
-        }
-        int popupY = popupKey.mY + mWindowOffset[1];
-        popupY += getPaddingTop();
-        popupY -= container.getMeasuredHeight();
-        popupY += container.getPaddingBottom();
+        final int pointX = (mConfigShowMiniKeyboardAtTouchedPoint) ? tracker.getLastX()
+                : popupKey.mX + popupKey.mWidth / 2;
+        final int popupX = pointX - miniKeyboard.getDefaultCoordX()
+                - container.getPaddingLeft()
+                + getPaddingLeft() + mWindowOffset[0];
+        final int popupY = popupKey.mY - mKeyboard.getVerticalGap()
+                - (container.getMeasuredHeight() - container.getPaddingBottom())
+                + getPaddingTop() + mWindowOffset[1];
         final int x = popupX;
-        final int y = mShowPreview && isOneRowKeys(miniKeys) ? mPopupPreviewDisplayedY : popupY;
+        final int y = mShowPreview && isOneRowKeys(miniKeyboard.getKeys())
+                ? mPopupPreviewDisplayedY : popupY;
 
-        int adjustedX = x;
-        if (x < 0) {
-            adjustedX = 0;
-        } else if (x > (getMeasuredWidth() - container.getMeasuredWidth())) {
-            adjustedX = getMeasuredWidth() - container.getMeasuredWidth();
-        }
-        mMiniKeyboardOriginX = adjustedX + container.getPaddingLeft() - mWindowOffset[0];
+        mMiniKeyboardOriginX = x + container.getPaddingLeft() - mWindowOffset[0];
         mMiniKeyboardOriginY = y + container.getPaddingTop() - mWindowOffset[1];
-        mMiniKeyboard.setPopupOffset(adjustedX, y);
-        Keyboard baseMiniKeyboard = mMiniKeyboard.getKeyboard();
-        if (baseMiniKeyboard != null && baseMiniKeyboard.setShifted(mKeyboard == null
-                ? false : mKeyboard.isShiftedOrShiftLocked())) {
-            mMiniKeyboard.invalidateAllKeys();
+        mMiniKeyboardView.setPopupOffset(x, y);
+        if (miniKeyboard.setShifted(
+                mKeyboard == null ? false : mKeyboard.isShiftedOrShiftLocked())) {
+            mMiniKeyboardView.invalidateAllKeys();
         }
         // Mini keyboard needs no pop-up key preview displayed.
-        mMiniKeyboard.setPreviewEnabled(false);
+        mMiniKeyboardView.setPreviewEnabled(false);
         mMiniKeyboardPopup.setContentView(container);
         mMiniKeyboardPopup.setWidth(container.getMeasuredWidth());
         mMiniKeyboardPopup.setHeight(container.getMeasuredHeight());
         mMiniKeyboardPopup.showAtLocation(this, Gravity.NO_GRAVITY, x, y);
 
         // Inject down event on the key to mini keyboard.
-        long eventTime = SystemClock.uptimeMillis();
+        final long eventTime = SystemClock.uptimeMillis();
         mMiniKeyboardPopupTime = eventTime;
-        MotionEvent downEvent = generateMiniKeyboardMotionEvent(MotionEvent.ACTION_DOWN, popupKey.mX
-                + popupKey.mWidth / 2, popupKey.mY + popupKey.mHeight / 2, eventTime);
-        mMiniKeyboard.onTouchEvent(downEvent);
+        final MotionEvent downEvent = generateMiniKeyboardMotionEvent(MotionEvent.ACTION_DOWN,
+                pointX, popupKey.mY + popupKey.mHeight / 2, eventTime);
+        mMiniKeyboardView.onTouchEvent(downEvent);
         downEvent.recycle();
 
         invalidateAllKeys();
         return true;
     }
 
-    private static boolean hasMultiplePopupChars(Key key) {
-        if (key.mPopupCharacters != null && key.mPopupCharacters.length > 1) {
-            return true;
-        }
-        return false;
-    }
-
-    private static boolean isNumberAtLeftmostPopupChar(Key key) {
-        if (key.mPopupCharacters != null && isAsciiDigit(key.mPopupCharacters[0].charAt(0))) {
-            return true;
-        }
-        return false;
-    }
-
-    private static boolean isAsciiDigit(char c) {
-        return (c < 0x80) && Character.isDigit(c);
-    }
-
     private MotionEvent generateMiniKeyboardMotionEvent(int action, int x, int y, long eventTime) {
         return MotionEvent.obtain(mMiniKeyboardPopupTime, eventTime, action,
                     x - mMiniKeyboardOriginX, y - mMiniKeyboardOriginY, 0);
@@ -1273,8 +1231,8 @@
     }
 
     public boolean isInSlidingKeyInput() {
-        if (mMiniKeyboard != null) {
-            return mMiniKeyboard.isInSlidingKeyInput();
+        if (mMiniKeyboardView != null) {
+            return mMiniKeyboardView.isInSlidingKeyInput();
         } else {
             return mPointerQueue.isInSlidingKeyInput();
         }
@@ -1302,7 +1260,7 @@
         mSwipeTracker.addMovement(me);
 
         // Gesture detector must be enabled only when mini-keyboard is not on the screen.
-        if (mMiniKeyboard == null
+        if (mMiniKeyboardView == null
                 && mGestureDetector != null && mGestureDetector.onTouchEvent(me)) {
             dismissKeyPreview();
             mHandler.cancelKeyTimers();
@@ -1317,14 +1275,14 @@
 
         // Needs to be called after the gesture detector gets a turn, as it may have
         // displayed the mini keyboard
-        if (mMiniKeyboard != null) {
+        if (mMiniKeyboardView != null) {
             final int miniKeyboardPointerIndex = me.findPointerIndex(mMiniKeyboardTrackerId);
             if (miniKeyboardPointerIndex >= 0 && miniKeyboardPointerIndex < pointerCount) {
                 final int miniKeyboardX = (int)me.getX(miniKeyboardPointerIndex);
                 final int miniKeyboardY = (int)me.getY(miniKeyboardPointerIndex);
                 MotionEvent translated = generateMiniKeyboardMotionEvent(action,
                         miniKeyboardX, miniKeyboardY, eventTime);
-                mMiniKeyboard.onTouchEvent(translated);
+                mMiniKeyboardView.onTouchEvent(translated);
                 translated.recycle();
             }
             return true;
@@ -1422,7 +1380,7 @@
     private void dismissPopupKeyboard() {
         if (mMiniKeyboardPopup.isShowing()) {
             mMiniKeyboardPopup.dismiss();
-            mMiniKeyboard = null;
+            mMiniKeyboardView = null;
             mMiniKeyboardOriginX = 0;
             mMiniKeyboardOriginY = 0;
             invalidateAllKeys();
diff --git a/java/src/com/android/inputmethod/keyboard/LatinKeyboardView.java b/java/src/com/android/inputmethod/keyboard/LatinKeyboardView.java
index e9d5580..94294e4 100644
--- a/java/src/com/android/inputmethod/keyboard/LatinKeyboardView.java
+++ b/java/src/com/android/inputmethod/keyboard/LatinKeyboardView.java
@@ -94,7 +94,7 @@
     }
 
     @Override
-    protected boolean onLongPress(Key key) {
+    protected boolean onLongPress(Key key, PointerTracker tracker) {
         int primaryCode = key.mCode;
         if (primaryCode == Keyboard.CODE_SETTINGS) {
             return invokeOnKey(Keyboard.CODE_SETTINGS_LONGPRESS);
@@ -102,7 +102,7 @@
             // Long pressing on 0 in phone number keypad gives you a '+'.
             return invokeOnKey('+');
         } else {
-            return super.onLongPress(key);
+            return super.onLongPress(key, tracker);
         }
     }
 
diff --git a/java/src/com/android/inputmethod/keyboard/MiniKeyboard.java b/java/src/com/android/inputmethod/keyboard/MiniKeyboard.java
new file mode 100644
index 0000000..3b1408c
--- /dev/null
+++ b/java/src/com/android/inputmethod/keyboard/MiniKeyboard.java
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2011 Google Inc.
+ *
+ * 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;
+
+import android.content.Context;
+
+public class MiniKeyboard extends Keyboard {
+    private int mDefaultKeyCoordX;
+
+    public MiniKeyboard(Context context, int xmlLayoutResId, KeyboardId id) {
+        super(context, xmlLayoutResId, id);
+    }
+
+    public void setDefaultCoordX(int pos) {
+        mDefaultKeyCoordX = pos;
+    }
+
+    public int getDefaultCoordX() {
+        return mDefaultKeyCoordX;
+    }
+}
diff --git a/java/src/com/android/inputmethod/keyboard/MiniKeyboardBuilder.java b/java/src/com/android/inputmethod/keyboard/MiniKeyboardBuilder.java
index c150baa..53dab94 100644
--- a/java/src/com/android/inputmethod/keyboard/MiniKeyboardBuilder.java
+++ b/java/src/com/android/inputmethod/keyboard/MiniKeyboardBuilder.java
@@ -27,44 +27,141 @@
 
 public class MiniKeyboardBuilder {
     private final Resources mRes;
-    private final Keyboard mKeyboard;
+    private final MiniKeyboard mKeyboard;
     private final CharSequence[] mPopupCharacters;
-    private final int mMiniKeyboardKeyHorizontalPadding;
-    private final int mKeyWidth;
-    private final int mMaxColumns;
-    private final int mNumRows;
-    private int mColPos;
-    private int mRowPos;
-    private int mX;
-    private int mY;
+    private final MiniKeyboardLayoutParams mParams;
+
+    /* package */ static class MiniKeyboardLayoutParams {
+        public final int mKeyWidth;
+        public final int mRowHeight;
+        /* package */ final boolean mTopRowNeedsCentering;
+        public final int mNumRows;
+        public final int mNumColumns;
+        public final int mLeftKeys;
+        public final int mRightKeys; // includes default key.
+
+        /**
+         * The object holding mini keyboard layout parameters.
+         *
+         * @param numKeys number of keys in this mini keyboard.
+         * @param maxColumns number of maximum columns of this mini keyboard.
+         * @param keyWidth mini keyboard key width in pixel, including horizontal gap.
+         * @param rowHeight mini keyboard row height in pixel, including vertical gap.
+         * @param coordXInParent coordinate x of the popup key in parent keyboard.
+         * @param parentKeyboardWidth parent keyboard width in pixel.
+         */
+        public MiniKeyboardLayoutParams(int numKeys, int maxColumns, int keyWidth, int rowHeight,
+                int coordXInParent, int parentKeyboardWidth) {
+            if (parentKeyboardWidth / keyWidth < maxColumns)
+                throw new IllegalArgumentException("Keyboard is too small to hold mini keyboard: "
+                        + parentKeyboardWidth + " " + keyWidth + " " + maxColumns);
+            final int numRows = (numKeys + maxColumns - 1) / maxColumns;
+            mKeyWidth = keyWidth;
+            mRowHeight = rowHeight;
+            mNumRows = numRows;
+
+            final int numColumns = Math.min(numKeys, maxColumns);
+            final int topRowKeys = numKeys % numColumns;
+            mNumColumns = numColumns;
+            mTopRowNeedsCentering = topRowKeys != 0 && (numColumns - topRowKeys) % 2 != 0;
+
+            final int numLeftKeys = (numColumns - 1) / 2;
+            final int numRightKeys = numColumns - numLeftKeys; // including default key.
+            final int maxLeftKeys = coordXInParent / keyWidth;
+            final int maxRightKeys = Math.max(1, (parentKeyboardWidth - coordXInParent) / keyWidth);
+            if (numLeftKeys > maxLeftKeys) {
+                mLeftKeys = maxLeftKeys;
+                mRightKeys = numColumns - maxLeftKeys;
+            } else if (numRightKeys > maxRightKeys) {
+                mLeftKeys = numColumns - maxRightKeys;
+                mRightKeys = maxRightKeys;
+            } else {
+                mLeftKeys = numLeftKeys;
+                mRightKeys = numRightKeys;
+            }
+        }
+
+        // Return key position according to column count (0 is default).
+        /* package */ int getColumnPos(int n) {
+            final int col = n % mNumColumns;
+            if (col == 0) {
+                // default position.
+                return 0;
+            }
+            int pos = 0;
+            int right = 1; // include default position key.
+            int left = 0;
+            int i = 0;
+            while (true) {
+                // Assign right key if available.
+                if (right < mRightKeys) {
+                    pos = right;
+                    right++;
+                    i++;
+                }
+                if (i >= col)
+                    break;
+                // Assign left key if available.
+                if (left < mLeftKeys) {
+                    left++;
+                    pos = -left;
+                    i++;
+                }
+                if (i >= col)
+                    break;
+            }
+            return pos;
+        }
+
+        public int getDefaultKeyCoordX() {
+            return mLeftKeys * mKeyWidth;
+        }
+
+        public int getX(int n, int row) {
+            final int x = getColumnPos(n) * mKeyWidth + getDefaultKeyCoordX();
+            if (isLastRow(row) && mTopRowNeedsCentering)
+                return x - mKeyWidth / 2;
+            return x;
+        }
+
+        public int getY(int row) {
+            return (mNumRows - 1 - row) * mRowHeight;
+        }
+
+        public int getRowFlags(int row) {
+            int rowFlags = 0;
+            if (row == 0) rowFlags |= Keyboard.EDGE_TOP;
+            if (isLastRow(row)) rowFlags |= Keyboard.EDGE_BOTTOM;
+            return rowFlags;
+        }
+
+        private boolean isLastRow(int rowCount) {
+            return rowCount == mNumRows - 1;
+        }
+    }
 
     public MiniKeyboardBuilder(KeyboardView view, int layoutTemplateResId, Key popupKey) {
         final Context context = view.getContext();
         mRes = context.getResources();
-        final Keyboard keyboard = new Keyboard(context, layoutTemplateResId, null);
+        final MiniKeyboard keyboard = new MiniKeyboard(context, layoutTemplateResId, null);
         mKeyboard = keyboard;
         mPopupCharacters = popupKey.mPopupCharacters;
-        mMiniKeyboardKeyHorizontalPadding = (int)mRes.getDimension(
-                R.dimen.mini_keyboard_key_horizontal_padding);
-        mKeyWidth = getMaxKeyWidth(view, mPopupCharacters, mKeyboard.getKeyWidth());
-        final int maxColumns = popupKey.mMaxPopupColumn;
-        mMaxColumns = maxColumns;
-        final int numKeys = mPopupCharacters.length;
-        int numRows = numKeys / maxColumns;
-        if (numKeys % maxColumns != 0) numRows++;
-        mNumRows = numRows;
-        keyboard.setHeight((keyboard.getRowHeight() + keyboard.getVerticalGap()) * numRows
-                - keyboard.getVerticalGap());
-        if (numRows > 1) {
-            mColPos = numKeys % maxColumns;
-            if (mColPos > 0) mColPos = maxColumns - mColPos;
-            // Centering top-row keys.
-            mX = mColPos * (mKeyWidth + keyboard.getHorizontalGap()) / 2;
-        }
-        mKeyboard.setMinWidth(0);
+
+        final int keyWidth = getMaxKeyWidth(view, mPopupCharacters, keyboard.getKeyWidth());
+        final MiniKeyboardLayoutParams params = new MiniKeyboardLayoutParams(
+                mPopupCharacters.length, popupKey.mMaxPopupColumn,
+                keyWidth, keyboard.getRowHeight(),
+                popupKey.mX + (popupKey.mWidth + popupKey.mGap) / 2 - keyWidth / 2,
+                view.getMeasuredWidth());
+        mParams = params;
+
+        keyboard.setHeight(params.mNumRows * params.mRowHeight - keyboard.getVerticalGap());
+        keyboard.setMinWidth(params.mNumColumns * params.mKeyWidth);
+        keyboard.setDefaultCoordX(params.getDefaultKeyCoordX() + params.mKeyWidth / 2);
     }
 
-    private int getMaxKeyWidth(KeyboardView view, CharSequence[] popupCharacters, int minKeyWidth) {
+    private static int getMaxKeyWidth(KeyboardView view, CharSequence[] popupCharacters,
+            int minKeyWidth) {
         Paint paint = null;
         Rect bounds = null;
         int maxWidth = 0;
@@ -84,46 +181,22 @@
                     maxWidth = bounds.width();
             }
         }
-        return Math.max(minKeyWidth, maxWidth + mMiniKeyboardKeyHorizontalPadding);
+        final int horizontalPadding = (int)view.getContext().getResources().getDimension(
+                R.dimen.mini_keyboard_key_horizontal_padding);
+        return Math.max(minKeyWidth, maxWidth + horizontalPadding);
     }
 
-    public Keyboard build() {
-        final Keyboard keyboard = mKeyboard;
+    public MiniKeyboard build() {
+        final MiniKeyboard keyboard = mKeyboard;
         final List<Key> keys = keyboard.getKeys();
-        for (CharSequence label : mPopupCharacters) {
-            refresh();
-            final Key key = new Key(mRes, keyboard, label, mX, mY, mKeyWidth, getRowFlags());
+        final MiniKeyboardLayoutParams params = mParams;
+        for (int n = 0; n < mPopupCharacters.length; n++) {
+            final CharSequence label = mPopupCharacters[n];
+            final int row = n / params.mNumColumns;
+            final Key key = new Key(mRes, keyboard, label, params.getX(n, row), params.getY(row),
+                    params.mKeyWidth, params.getRowFlags(row));
             keys.add(key);
-            advance();
         }
         return keyboard;
     }
-
-    private int getRowFlags() {
-        final int rowPos = mRowPos;
-        int rowFlags = 0;
-        if (rowPos == 0) rowFlags |= Keyboard.EDGE_TOP;
-        if (rowPos == mNumRows - 1) rowFlags |= Keyboard.EDGE_BOTTOM;
-        return rowFlags;
-    }
-
-    private void refresh() {
-        if (mColPos >= mMaxColumns) {
-            final Keyboard keyboard = mKeyboard;
-            // TODO: Allocate key position depending the precedence of popup characters.
-            mX = 0;
-            mY += keyboard.getRowHeight() + keyboard.getVerticalGap();
-            mColPos = 0;
-            mRowPos++;
-        }
-    }
-
-    private void advance() {
-        final Keyboard keyboard = mKeyboard;
-        // TODO: Allocate key position depending the precedence of popup characters.
-        mX += mKeyWidth + keyboard.getHorizontalGap();
-        if (mX > keyboard.getMinWidth())
-            keyboard.setMinWidth(mX);
-        mColPos++;
-    }
 }