diff --git a/java/res/layout/emoji_keyboard_view.xml b/java/res/layout/emoji_keyboard_view.xml
index ccbcfdc..5fee419 100644
--- a/java/res/layout/emoji_keyboard_view.xml
+++ b/java/res/layout/emoji_keyboard_view.xml
@@ -76,18 +76,24 @@
         android:id="@+id/emoji_action_bar"
         android:orientation="horizontal"
         android:layout_width="match_parent"
-        android:layout_height="@dimen/suggestions_strip_height"
+        android:layout_height="0dip"
+        android:layout_weight="1"
     >
         <ImageButton
             android:id="@+id/emoji_keyboard_alphabet"
             android:layout_width="0dip"
-            android:layout_weight="0.825"
+            android:layout_weight="0.15"
             android:layout_height="match_parent"
             android:src="@drawable/ic_ime_light" />
         <ImageButton
+            android:id="@+id/emoji_keyboard_space"
+            android:layout_width="0dip"
+            android:layout_weight="0.70"
+            android:layout_height="match_parent" />
+        <ImageButton
             android:id="@+id/emoji_keyboard_send"
             android:layout_width="0dip"
-            android:layout_weight="0.125"
+            android:layout_weight="0.15"
             android:layout_height="match_parent"
             android:src="@drawable/sym_keyboard_return_holo" />
     </LinearLayout>
diff --git a/java/res/values-fr-rCA/donottranslate.xml b/java/res/values-fr-rCA/donottranslate.xml
new file mode 100644
index 0000000..21f18d8
--- /dev/null
+++ b/java/res/values-fr-rCA/donottranslate.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2009, 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.
+*/
+-->
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <!-- Symbols that are normally preceded by a space (used to add an auto-space before these) -->
+    <!-- This is similar to French with the exception of "!" "?" and ";" which do not take a space before in Canadian French. Note that ":" does take a space before according to Canadian rules. -->
+    <string name="symbols_preceded_by_space">([{&amp;:</string>
+    <!-- Symbols that are normally followed by a space (used to add an auto-space after these) -->
+    <string name="symbols_followed_by_space">.,;:!?)]}&amp;</string>
+    <!-- Symbols that separate words -->
+    <!-- Don't remove the enclosing double quotes, they protect whitespace (not just U+0020) -->
+    <string name="symbols_word_separators">"&#x0009;&#x0020;\n"()[]{}*&amp;&lt;&gt;+=|.,;:!?/_\"</string>
+    <!-- Word connectors -->
+    <string name="symbols_word_connectors">\'-</string>
+</resources>
diff --git a/java/res/values-hi/strings.xml b/java/res/values-hi/strings.xml
index fe03e5e..01bba5c 100644
--- a/java/res/values-hi/strings.xml
+++ b/java/res/values-hi/strings.xml
@@ -166,7 +166,7 @@
     <string name="prefs_usability_study_mode" msgid="1261130555134595254">"उपयोगिता अध्ययन मोड"</string>
     <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"कुंजी को देर तक दबाने का विलंब"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"कुंजी-स्पर्श कंपन अवधि"</string>
-    <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"कुंजी-स्पर्श ध्वनि वॉल्यूम"</string>
+    <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"कुंजी-स्पर्श ध्वनि आवाज़"</string>
     <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"बाहरी शब्दकोश फ़ाइल पढ़ें"</string>
     <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"डाउनलोड फ़ोल्डर में कोई शब्दकोश फ़ाइल नहीं है"</string>
     <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"इंस्टॉल करने के लिए कोई शब्दकोश फ़ाइल चुनें"</string>
@@ -186,15 +186,15 @@
     <string name="setup_step2_instruction" msgid="9141481964870023336">"इसके बाद, \"<xliff:g id="APPLICATION_NAME">%s</xliff:g>\" को अपनी सक्रिय पाठ-इनपुट पद्धति के रूप में चुनें."</string>
     <string name="setup_step2_action" msgid="1660330307159824337">"इनपुट पद्धतियां स्विच करें"</string>
     <string name="setup_step3_title" msgid="3154757183631490281">"बधाई हो, आप बिल्कुल तैयार हैं!"</string>
-    <string name="setup_step3_instruction" msgid="8025981829605426000">"अब आप <xliff:g id="APPLICATION_NAME">%s</xliff:g> के साथ अपने सभी पसंदीदा एप्लिकेशन में लिख सकते हैं."</string>
+    <string name="setup_step3_instruction" msgid="8025981829605426000">"अब आप <xliff:g id="APPLICATION_NAME">%s</xliff:g> के साथ अपने सभी पसंदीदा एप्स में लिख सकते हैं."</string>
     <string name="setup_step3_action" msgid="600879797256942259">"अतिरिक्त भाषाएं कॉन्फ़िगर करना"</string>
     <string name="setup_finish_action" msgid="276559243409465389">"समाप्त"</string>
-    <string name="show_setup_wizard_icon" msgid="5008028590593710830">"एप्लिकेशन आइकन दिखाएं"</string>
-    <string name="show_setup_wizard_icon_summary" msgid="4119998322536880213">"लॉन्चर में एप्लिकेशन आइकन प्रदर्शित करें"</string>
+    <string name="show_setup_wizard_icon" msgid="5008028590593710830">"एप्स आइकन दिखाएं"</string>
+    <string name="show_setup_wizard_icon_summary" msgid="4119998322536880213">"लॉन्चर में एप्स आइकन प्रदर्शित करें"</string>
     <string name="app_name" msgid="6320102637491234792">"डिक्‍शनरी प्रदाता"</string>
     <string name="dictionary_provider_name" msgid="3027315045397363079">"डिक्‍शनरी प्रदाता"</string>
     <string name="dictionary_service_name" msgid="6237472350693511448">"डिक्‍शनरी सेवा"</string>
-    <string name="download_description" msgid="6014835283119198591">"डिक्‍शनरी अपडेट जानकारी"</string>
+    <string name="download_description" msgid="6014835283119198591">"शब्दकोश की नई जानकारी"</string>
     <string name="dictionary_settings_title" msgid="8091417676045693313">"एड-ऑन शब्दकोश"</string>
     <string name="dictionary_install_over_metered_network_prompt" msgid="3587517870006332980">"शब्दकोश उपलब्‍ध"</string>
     <string name="dictionary_settings_summary" msgid="5305694987799824349">"डिक्‍शनरी की सेटिंग"</string>
@@ -207,8 +207,8 @@
     <string name="cannot_connect_to_dict_service" msgid="9216933695765732398">"शब्दकोश सेवा से कनेक्ट करने में समस्या"</string>
     <string name="no_dictionaries_available" msgid="8039920716566132611">"डिक्‍शनरी अनुपलब्‍ध"</string>
     <string name="check_for_updates_now" msgid="8087688440916388581">"रीफ़्रेश करें"</string>
-    <string name="last_update" msgid="730467549913588780">"अंतिम अपडेट"</string>
-    <string name="message_updating" msgid="4457761393932375219">"अपडेट देखे जा रहे हैं"</string>
+    <string name="last_update" msgid="730467549913588780">"अंतिम बार का नई जानकारी"</string>
+    <string name="message_updating" msgid="4457761393932375219">"नई जानकारी देखा जा रहा हैं"</string>
     <string name="message_loading" msgid="8689096636874758814">"लोड हो रही है..."</string>
     <string name="main_dict_description" msgid="3072821352793492143">"मुख्‍य डिक्‍शनरी"</string>
     <string name="cancel" msgid="6830980399865683324">"रद्द करें"</string>
diff --git a/java/res/values/attrs.xml b/java/res/values/attrs.xml
index 2a5334f..0978214 100644
--- a/java/res/values/attrs.xml
+++ b/java/res/values/attrs.xml
@@ -45,6 +45,8 @@
              possible states: normal, pressed, checkable, checkable+pressed, checkable+checked,
              checkable+checked+pressed. -->
         <attr name="keyBackground" format="reference" />
+        <!-- Image for the functional key used in Emoji layout. -->
+        <attr name="keyBackgroundEmojiFunctional" format="reference" />
 
         <!-- Horizontal padding of left/right aligned key label to the edge of the key. -->
         <attr name="keyLabelHorizontalPadding" format="dimension" />
diff --git a/java/res/values/themes-ics.xml b/java/res/values/themes-ics.xml
index f3b6b13..19fb4fd 100644
--- a/java/res/values/themes-ics.xml
+++ b/java/res/values/themes-ics.xml
@@ -103,7 +103,7 @@
         name="EmojiKeyboardView.ICS"
         parent="KeyboardView.ICS"
     >
-        <item name="keyBackground">@drawable/btn_keyboard_key_functional_ics</item>
+        <item name="keyBackgroundEmojiFunctional">@drawable/btn_keyboard_key_functional_ics</item>
         <item name="emojiTabLabelColor">@color/emoji_tab_label_color_ics</item>
     </style>
     <style
diff --git a/java/res/xml/row_symbols_shift4.xml b/java/res/xml/row_symbols_shift4.xml
index 57a2ec0..72d24a3 100644
--- a/java/res/xml/row_symbols_shift4.xml
+++ b/java/res/xml/row_symbols_shift4.xml
@@ -24,8 +24,7 @@
         latin:keyboardLayout="@xml/key_space_symbols" />
     <include latin:keyboardLayout="@xml/keys_comma_period" />
 
-    <Key
-        latin:keyStyle="enterKeyStyle"
-        latin:keyWidth="fillRight" />
+    <include
+        latin:keyboardLayout="@xml/key_f2" />
 
 </merge>
diff --git a/java/src/com/android/inputmethod/keyboard/EmojiKeyboardView.java b/java/src/com/android/inputmethod/keyboard/EmojiKeyboardView.java
index 25ff8d0..437ba18 100644
--- a/java/src/com/android/inputmethod/keyboard/EmojiKeyboardView.java
+++ b/java/src/com/android/inputmethod/keyboard/EmojiKeyboardView.java
@@ -22,9 +22,11 @@
 import android.content.res.ColorStateList;
 import android.content.res.Resources;
 import android.content.res.TypedArray;
+import android.os.Build;
 import android.support.v4.view.PagerAdapter;
 import android.support.v4.view.ViewPager;
 import android.util.AttributeSet;
+import android.util.Log;
 import android.util.SparseArray;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -44,6 +46,7 @@
 import com.android.inputmethod.latin.utils.CollectionUtils;
 import com.android.inputmethod.latin.utils.ResourceUtils;
 
+import java.util.ArrayList;
 import java.util.HashMap;
 
 /**
@@ -60,51 +63,134 @@
 public final class EmojiKeyboardView extends LinearLayout implements OnTabChangeListener,
         ViewPager.OnPageChangeListener, View.OnClickListener,
         ScrollKeyboardView.OnKeyClickListener {
+    private static final String TAG = EmojiKeyboardView.class.getSimpleName();
     private final int mKeyBackgroundId;
+    private final int mEmojiFunctionalKeyBackgroundId;
+    private final KeyboardLayoutSet mLayoutSet;
     private final ColorStateList mTabLabelColor;
-    private final EmojiKeyboardAdapter mEmojiKeyboardAdapter;
+    private EmojiKeyboardAdapter mEmojiKeyboardAdapter;
 
     private TabHost mTabHost;
     private ViewPager mEmojiPager;
 
     private KeyboardActionListener mKeyboardActionListener = KeyboardActionListener.EMPTY_LISTENER;
 
-    private int mCurrentCategory = CATEGORY_UNSPECIFIED;
-    private static final int CATEGORY_UNSPECIFIED = -1;
-    private static final int CATEGORY_RECENTS = 0;
-    private static final int CATEGORY_PEOPLE = 1;
-    private static final int CATEGORY_OBJECTS = 2;
-    private static final int CATEGORY_NATURE = 3;
-    private static final int CATEGORY_PLACES = 4;
-    private static final int CATEGORY_SYMBOLS = 5;
-    private static final int CATEGORY_EMOTICONS = 6;
-    private static final HashMap<String, Integer> sCategoryNameToIdMap =
-            CollectionUtils.newHashMap();
-    private static final String[] sCategoryName = {
-        "recents", "people", "objects", "nature", "places", "symbols", "emoticons"
-    };
-    private static final int[] sCategoryIcon = new int[] {
-        R.drawable.ic_emoji_recent_light,
-        R.drawable.ic_emoji_people_light,
-        R.drawable.ic_emoji_objects_light,
-        R.drawable.ic_emoji_nature_light,
-        R.drawable.ic_emoji_places_light,
-        R.drawable.ic_emoji_symbols_light,
-        0
-    };
-    private static final String[] sCategoryLabel = {
-        null, null, null, null, null, null,
-        ":-)"
-    };
-    private static final int[] sCategoryElementId = {
-        KeyboardId.ELEMENT_EMOJI_RECENTS,
-        KeyboardId.ELEMENT_EMOJI_CATEGORY1,
-        KeyboardId.ELEMENT_EMOJI_CATEGORY2,
-        KeyboardId.ELEMENT_EMOJI_CATEGORY3,
-        KeyboardId.ELEMENT_EMOJI_CATEGORY4,
-        KeyboardId.ELEMENT_EMOJI_CATEGORY5,
-        KeyboardId.ELEMENT_EMOJI_CATEGORY6,
-    };
+    private static class EmojiCategory {
+        private int mCurrentCategory = CATEGORY_UNSPECIFIED;
+        private static final int CATEGORY_UNSPECIFIED = -1;
+        private static final int CATEGORY_RECENTS = 0;
+        private static final int CATEGORY_PEOPLE = 1;
+        private static final int CATEGORY_OBJECTS = 2;
+        private static final int CATEGORY_NATURE = 3;
+        private static final int CATEGORY_PLACES = 4;
+        private static final int CATEGORY_SYMBOLS = 5;
+        private static final int CATEGORY_EMOTICONS = 6;
+        private static final String[] sCategoryName = {
+                "recents",
+                "people",
+                "objects",
+                "nature",
+                "places",
+                "symbols",
+                "emoticons" };
+        private static final int[] sCategoryIcon = new int[] {
+                R.drawable.ic_emoji_recent_light,
+                R.drawable.ic_emoji_people_light,
+                R.drawable.ic_emoji_objects_light,
+                R.drawable.ic_emoji_nature_light,
+                R.drawable.ic_emoji_places_light,
+                R.drawable.ic_emoji_symbols_light,
+                0 };
+        private static final String[] sCategoryLabel =
+                { null, null, null, null, null, null, ":-)" };
+        private static final int[] sCategoryElementId = {
+                KeyboardId.ELEMENT_EMOJI_RECENTS,
+                KeyboardId.ELEMENT_EMOJI_CATEGORY1,
+                KeyboardId.ELEMENT_EMOJI_CATEGORY2,
+                KeyboardId.ELEMENT_EMOJI_CATEGORY3,
+                KeyboardId.ELEMENT_EMOJI_CATEGORY4,
+                KeyboardId.ELEMENT_EMOJI_CATEGORY5,
+                KeyboardId.ELEMENT_EMOJI_CATEGORY6, };
+        private final HashMap<String, Integer> mCategoryNameToIdMap = CollectionUtils.newHashMap();
+        private final ArrayList<Integer> mShownCategories = new ArrayList<Integer>();
+
+        public EmojiCategory() {
+            for (int i = 0; i < sCategoryName.length; ++i) {
+                mCategoryNameToIdMap.put(sCategoryName[i], i);
+            }
+            mShownCategories.add(CATEGORY_RECENTS);
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
+                mShownCategories.add(CATEGORY_PEOPLE);
+                mShownCategories.add(CATEGORY_OBJECTS);
+                mShownCategories.add(CATEGORY_NATURE);
+                mShownCategories.add(CATEGORY_PLACES);
+                // TODO: Restore last saved category
+                mCurrentCategory = CATEGORY_PLACES;
+            } else {
+                // TODO: Restore last saved category
+                mCurrentCategory = CATEGORY_SYMBOLS;
+            }
+            mShownCategories.add(CATEGORY_SYMBOLS);
+            mShownCategories.add(CATEGORY_EMOTICONS);
+        }
+
+        public String getCategoryName(int category) {
+            return sCategoryName[category];
+        }
+
+        public int getCategoryId(String name) {
+            return mCategoryNameToIdMap.get(name);
+        }
+
+        public int getCategoryIcon(int category) {
+            return sCategoryIcon[category];
+        }
+
+        public String getCategoryLabel(int category) {
+            return sCategoryLabel[category];
+        }
+
+        public ArrayList<Integer> getShownCategories() {
+            return mShownCategories;
+        }
+
+        public int getCurrentCategory() {
+            // TODO: Record current category.
+            return CATEGORY_PEOPLE;
+        }
+
+        public void setCurrentCategory(int category) {
+            mCurrentCategory = category;
+        }
+
+        public boolean isInRecentTab() {
+            return mCurrentCategory == CATEGORY_RECENTS;
+        }
+
+        public int getTabIdFromCategory(int category) {
+            for (int i = 0; i < mShownCategories.size(); ++i) {
+                if (mShownCategories.get(i) == category) {
+                    return i;
+                }
+            }
+            Log.w(TAG, "category not found: " + category);
+            return 0;
+        }
+
+        public int getRecentTabId() {
+            return getTabIdFromCategory(CATEGORY_RECENTS);
+        }
+
+        public int getCategoryFromTabId(int tabId) {
+            return mShownCategories.get(tabId);
+        }
+
+        public int getElementIdFromTabId(int tabId) {
+            return sCategoryElementId[getCategoryFromTabId(tabId)];
+        }
+    }
+
+    private final EmojiCategory mEmojiCategory = new EmojiCategory();
 
     public EmojiKeyboardView(final Context context, final AttributeSet attrs) {
         this(context, attrs, R.attr.emojiKeyboardViewStyle);
@@ -116,6 +202,8 @@
                 R.styleable.KeyboardView, defStyle, R.style.KeyboardView);
         mKeyBackgroundId = keyboardViewAttr.getResourceId(
                 R.styleable.KeyboardView_keyBackground, 0);
+        mEmojiFunctionalKeyBackgroundId = keyboardViewAttr.getResourceId(
+                R.styleable.KeyboardView_keyBackgroundEmojiFunctional, 0);
         keyboardViewAttr.recycle();
         final TypedArray emojiKeyboardViewAttr = context.obtainStyledAttributes(attrs,
                 R.styleable.EmojiKeyboardView, defStyle, R.style.EmojiKeyboardView);
@@ -126,13 +214,11 @@
                 context, null /* editorInfo */);
         final Resources res = context.getResources();
         builder.setSubtype(SubtypeSwitcher.getInstance().getEmojiSubtype());
-        // TODO: Make Keyboard height variable.
         builder.setKeyboardGeometry(ResourceUtils.getDefaultKeyboardWidth(res),
-                (int)(ResourceUtils.getDefaultKeyboardHeight(res)
-                        - res.getDimension(R.dimen.suggestions_strip_height)));
+                (int)ResourceUtils.getDefaultKeyboardHeight(res)
+                        + res.getDimensionPixelSize(R.dimen.suggestions_strip_height));
         builder.setOptions(false, false, false /* lanuageSwitchKeyEnabled */);
-        final KeyboardLayoutSet layoutSet = builder.build();
-        mEmojiKeyboardAdapter = new EmojiKeyboardAdapter(layoutSet, this);
+        mLayoutSet = builder.build();
         // TODO: Save/restore recent keys from/to preferences.
     }
 
@@ -150,22 +236,20 @@
     }
 
     private void addTab(final TabHost host, final int category) {
-        final String tabId = sCategoryName[category];
-        sCategoryNameToIdMap.put(tabId, category);
+        final String tabId = mEmojiCategory.getCategoryName(category);
         final TabHost.TabSpec tspec = host.newTabSpec(tabId);
         tspec.setContent(R.id.emoji_keyboard_dummy);
-        if (sCategoryIcon[category] != 0) {
+        if (mEmojiCategory.getCategoryIcon(category) != 0) {
             final ImageView iconView = (ImageView)LayoutInflater.from(getContext()).inflate(
                     R.layout.emoji_keyboard_tab_icon, null);
-            iconView.setImageResource(sCategoryIcon[category]);
+            iconView.setImageResource(mEmojiCategory.getCategoryIcon(category));
             tspec.setIndicator(iconView);
         }
-        if (sCategoryLabel[category] != null) {
+        if (mEmojiCategory.getCategoryLabel(category) != null) {
             final TextView textView = (TextView)LayoutInflater.from(getContext()).inflate(
                     R.layout.emoji_keyboard_tab_label, null);
-            textView.setText(sCategoryLabel[category]);
+            textView.setText(mEmojiCategory.getCategoryLabel(category));
             textView.setTextColor(mTabLabelColor);
-            textView.setBackgroundResource(mKeyBackgroundId);
             tspec.setIndicator(textView);
         }
         host.addTab(tspec);
@@ -175,55 +259,57 @@
     protected void onFinishInflate() {
         mTabHost = (TabHost)findViewById(R.id.emoji_category_tabhost);
         mTabHost.setup();
-        addTab(mTabHost, CATEGORY_RECENTS);
-        addTab(mTabHost, CATEGORY_PEOPLE);
-        addTab(mTabHost, CATEGORY_OBJECTS);
-        addTab(mTabHost, CATEGORY_NATURE);
-        addTab(mTabHost, CATEGORY_PLACES);
-        addTab(mTabHost, CATEGORY_SYMBOLS);
-        addTab(mTabHost, CATEGORY_EMOTICONS);
+        for (final int i : mEmojiCategory.getShownCategories()) {
+            addTab(mTabHost, i);
+        }
         mTabHost.setOnTabChangedListener(this);
         mTabHost.getTabWidget().setStripEnabled(true);
 
+        mEmojiKeyboardAdapter = new EmojiKeyboardAdapter(mEmojiCategory, mLayoutSet, this);
+
         mEmojiPager = (ViewPager)findViewById(R.id.emoji_keyboard_pager);
         mEmojiPager.setAdapter(mEmojiKeyboardAdapter);
         mEmojiPager.setOnPageChangeListener(this);
         mEmojiPager.setOffscreenPageLimit(0);
-        final ViewGroup.LayoutParams lp = mEmojiPager.getLayoutParams();
         final Resources res = getResources();
-        lp.height = ResourceUtils.getDefaultKeyboardHeight(res)
-                - res.getDimensionPixelSize(R.dimen.suggestions_strip_height);
-        mEmojiPager.setLayoutParams(lp);
+        final EmojiLayoutParams emojiLp = new EmojiLayoutParams(res);
+        emojiLp.setPagerProps(mEmojiPager);
 
-        // TODO: Record current category.
-        final int category = CATEGORY_PEOPLE;
-        setCurrentCategory(category, true /* force */);
+        setCurrentCategory(mEmojiCategory.getCurrentCategory(), true /* force */);
+
+        final LinearLayout actionBar = (LinearLayout)findViewById(R.id.emoji_action_bar);
+        emojiLp.setActionBarProps(actionBar);
 
         // TODO: Implement auto repeat, using View.OnTouchListener?
-        final View deleteKey = findViewById(R.id.emoji_keyboard_delete);
-        deleteKey.setBackgroundResource(mKeyBackgroundId);
+        final ImageView deleteKey = (ImageView)findViewById(R.id.emoji_keyboard_delete);
+        deleteKey.setBackgroundResource(mEmojiFunctionalKeyBackgroundId);
         deleteKey.setTag(Constants.CODE_DELETE);
         deleteKey.setOnClickListener(this);
-        final View alphabetKey = findViewById(R.id.emoji_keyboard_alphabet);
-        alphabetKey.setBackgroundResource(mKeyBackgroundId);
+        final ImageView alphabetKey = (ImageView)findViewById(R.id.emoji_keyboard_alphabet);
+        alphabetKey.setBackgroundResource(mEmojiFunctionalKeyBackgroundId);
         alphabetKey.setTag(Constants.CODE_SWITCH_ALPHA_SYMBOL);
         alphabetKey.setOnClickListener(this);
-        final View sendKey = findViewById(R.id.emoji_keyboard_send);
-        sendKey.setBackgroundResource(mKeyBackgroundId);
+        final ImageView spaceKey = (ImageView)findViewById(R.id.emoji_keyboard_space);
+        spaceKey.setBackgroundResource(mKeyBackgroundId);
+        spaceKey.setTag(Constants.CODE_SPACE);
+        spaceKey.setOnClickListener(this);
+        emojiLp.setKeyProps(spaceKey);
+        final ImageView sendKey = (ImageView)findViewById(R.id.emoji_keyboard_send);
+        sendKey.setBackgroundResource(mEmojiFunctionalKeyBackgroundId);
         sendKey.setTag(Constants.CODE_ENTER);
         sendKey.setOnClickListener(this);
     }
 
     @Override
     public void onTabChanged(final String tabId) {
-        final int category = sCategoryNameToIdMap.get(tabId);
+        final int category = mEmojiCategory.getCategoryId(tabId);
         setCurrentCategory(category, false /* force */);
     }
 
 
     @Override
     public void onPageSelected(final int position) {
-        setCurrentCategory(position, false /* force */);
+        setCurrentCategory(mEmojiCategory.getCategoryFromTabId(position), false /* force */);
     }
 
     @Override
@@ -272,16 +358,17 @@
     }
 
     private void setCurrentCategory(final int category, final boolean force) {
-        if (mCurrentCategory == category && !force) {
+        if (mEmojiCategory.getCurrentCategory() == category && !force) {
             return;
         }
 
-        mCurrentCategory = category;
-        if (force || mEmojiPager.getCurrentItem() != category) {
-            mEmojiPager.setCurrentItem(category, true /* smoothScroll */);
+        mEmojiCategory.setCurrentCategory(category);
+        final int newTabId = mEmojiCategory.getTabIdFromCategory(category);
+        if (force || mEmojiPager.getCurrentItem() != newTabId) {
+            mEmojiPager.setCurrentItem(newTabId, true /* smoothScroll */);
         }
-        if (force || mTabHost.getCurrentTab() != category) {
-            mTabHost.setCurrentTab(category);
+        if (force || mTabHost.getCurrentTab() != newTabId) {
+            mTabHost.setCurrentTab(newTabId);
         }
         // TODO: Record current category
     }
@@ -292,10 +379,13 @@
         private final RecentsKeyboard mRecentsKeyboard;
         private final SparseArray<ScrollKeyboardView> mActiveKeyboardView =
                 CollectionUtils.newSparseArray();
-        private int mActivePosition = CATEGORY_UNSPECIFIED;
+        private final EmojiCategory mEmojiCategory;
+        private int mActivePosition = 0;
 
-        public EmojiKeyboardAdapter(final KeyboardLayoutSet layoutSet,
+        public EmojiKeyboardAdapter(final EmojiCategory emojiCategory,
+                final KeyboardLayoutSet layoutSet,
                 final ScrollKeyboardView.OnKeyClickListener listener) {
+            mEmojiCategory = emojiCategory;
             mListener = listener;
             mLayoutSet = layoutSet;
             mRecentsKeyboard = new RecentsKeyboard(
@@ -303,11 +393,12 @@
         }
 
         public void addRecentKey(final Key key) {
-            if (mActivePosition == CATEGORY_RECENTS) {
+            if (mEmojiCategory.isInRecentTab()) {
                 return;
             }
             mRecentsKeyboard.addRecentKey(key);
-            final KeyboardView recentKeyboardView = mActiveKeyboardView.get(CATEGORY_RECENTS);
+            final KeyboardView recentKeyboardView =
+                    mActiveKeyboardView.get(mEmojiCategory.getRecentTabId());
             if (recentKeyboardView != null) {
                 recentKeyboardView.invalidateAllKeys();
             }
@@ -315,7 +406,7 @@
 
         @Override
         public int getCount() {
-            return sCategoryName.length;
+            return mEmojiCategory.getShownCategories().size();
         }
 
         @Override
@@ -333,7 +424,7 @@
 
         @Override
         public Object instantiateItem(final ViewGroup container, final int position) {
-            final int elementId = sCategoryElementId[position];
+            final int elementId = mEmojiCategory.getElementIdFromTabId(position);
             final Keyboard keyboard = (elementId == KeyboardId.ELEMENT_EMOJI_RECENTS)
                     ? mRecentsKeyboard : mLayoutSet.getKeyboard(elementId);
             final LayoutInflater inflater = LayoutInflater.from(container.getContext());
diff --git a/java/src/com/android/inputmethod/keyboard/EmojiLayoutParams.java b/java/src/com/android/inputmethod/keyboard/EmojiLayoutParams.java
new file mode 100644
index 0000000..6486fc9
--- /dev/null
+++ b/java/src/com/android/inputmethod/keyboard/EmojiLayoutParams.java
@@ -0,0 +1,76 @@
+/*
+ * 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;
+
+import com.android.inputmethod.latin.R;
+import com.android.inputmethod.latin.utils.ResourceUtils;
+
+import android.content.res.Resources;
+import android.support.v4.view.ViewPager;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+
+public class EmojiLayoutParams {
+    private static final int DEFAULT_KEYBOARD_ROWS = 4;
+
+    public final int mEmojiKeyboardHeight;
+    public final int mEmojiActionBarHeight;
+    public final int mKeyVerticalGap;
+    private final int mKeyHorizontalGap;
+    private final int mBottomPadding;
+    private final int mTopPadding;
+
+    public EmojiLayoutParams(Resources res) {
+        final int defaultKeyboardHeight = ResourceUtils.getDefaultKeyboardHeight(res);
+        final int defaultKeyboardWidth = ResourceUtils.getDefaultKeyboardWidth(res);
+        mKeyVerticalGap = (int) res.getFraction(R.fraction.key_bottom_gap_ics,
+                (int) defaultKeyboardHeight, (int) defaultKeyboardHeight);
+        mBottomPadding = (int) res.getFraction(R.fraction.keyboard_bottom_padding_ics,
+                (int) defaultKeyboardHeight, (int) defaultKeyboardHeight);
+        mTopPadding = (int) res.getFraction(R.fraction.keyboard_top_padding_ics,
+                (int) defaultKeyboardHeight, (int) defaultKeyboardHeight);
+        mKeyHorizontalGap = (int) (res.getFraction(R.fraction.key_horizontal_gap_ics,
+                defaultKeyboardWidth, defaultKeyboardWidth));
+        final int baseheight = defaultKeyboardHeight - mBottomPadding - mTopPadding
+                + mKeyVerticalGap;
+        mEmojiActionBarHeight = ((int) baseheight) / DEFAULT_KEYBOARD_ROWS
+                - (mKeyVerticalGap - mBottomPadding) / 2;
+        mEmojiKeyboardHeight = defaultKeyboardHeight - mEmojiActionBarHeight;
+    }
+
+    public void setPagerProps(ViewPager vp) {
+        final LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) vp.getLayoutParams();
+        lp.height = mEmojiKeyboardHeight - mKeyVerticalGap / 2;
+        lp.bottomMargin = mKeyVerticalGap / 2;
+        vp.setLayoutParams(lp);
+    }
+
+    public void setActionBarProps(LinearLayout ll) {
+        final LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) ll.getLayoutParams();
+        lp.height = mEmojiActionBarHeight;
+        lp.topMargin = 0;
+        lp.bottomMargin = mBottomPadding;
+        ll.setLayoutParams(lp);
+    }
+
+    public void setKeyProps(ImageView ib) {
+        final LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) ib.getLayoutParams();
+        lp.leftMargin = mKeyHorizontalGap / 2;
+        lp.rightMargin = mKeyHorizontalGap / 2;
+        ib.setLayoutParams(lp);
+    }
+}
diff --git a/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java b/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java
index d128d35..cc1ffd1 100644
--- a/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java
+++ b/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java
@@ -314,15 +314,19 @@
         mState.onCodeInput(code, mLatinIME.getCurrentAutoCapsState());
     }
 
+    public boolean isShowingEmojiKeyboard() {
+        return mEmojiKeyboardView.getVisibility() == View.VISIBLE;
+    }
+
     public boolean isShowingMoreKeysPanel() {
-        if (mEmojiKeyboardView.getVisibility() == View.VISIBLE) {
+        if (isShowingEmojiKeyboard()) {
             return false;
         }
         return mKeyboardView.isShowingMoreKeysPanel();
     }
 
     public View getVisibleKeyboardView() {
-        if (mEmojiKeyboardView.getVisibility() == View.VISIBLE) {
+        if (isShowingEmojiKeyboard()) {
             return mEmojiKeyboardView;
         }
         return mKeyboardView;
diff --git a/java/src/com/android/inputmethod/latin/BinaryDictionary.java b/java/src/com/android/inputmethod/latin/BinaryDictionary.java
index e8b0657..834d3ed 100644
--- a/java/src/com/android/inputmethod/latin/BinaryDictionary.java
+++ b/java/src/com/android/inputmethod/latin/BinaryDictionary.java
@@ -43,6 +43,7 @@
 
     private long mNativeDict;
     private final Locale mLocale;
+    private final long mDictSize;
     private final int[] mInputCodePoints = new int[MAX_WORD_LENGTH];
     private final int[] mOutputCodePoints = new int[MAX_WORD_LENGTH * MAX_RESULTS];
     private final int[] mSpaceIndices = new int[MAX_RESULTS];
@@ -62,7 +63,7 @@
             if (traverseSession == null) {
                 traverseSession = mDicTraverseSessions.get(traverseSessionId);
                 if (traverseSession == null) {
-                    traverseSession = new DicTraverseSession(mLocale, mNativeDict);
+                    traverseSession = new DicTraverseSession(mLocale, mNativeDict, mDictSize);
                     mDicTraverseSessions.put(traverseSessionId, traverseSession);
                 }
             }
@@ -85,6 +86,7 @@
             final boolean isUpdatable) {
         super(dictType);
         mLocale = locale;
+        mDictSize = length;
         mNativeSuggestOptions.setUseFullEditDistance(useFullEditDistance);
         loadDictionary(filename, offset, length, isUpdatable);
     }
diff --git a/java/src/com/android/inputmethod/latin/BinaryDictionaryGetter.java b/java/src/com/android/inputmethod/latin/BinaryDictionaryGetter.java
index 2b6d983..5661842 100644
--- a/java/src/com/android/inputmethod/latin/BinaryDictionaryGetter.java
+++ b/java/src/com/android/inputmethod/latin/BinaryDictionaryGetter.java
@@ -21,9 +21,10 @@
 import android.content.res.AssetFileDescriptor;
 import android.util.Log;
 
+import com.android.inputmethod.latin.makedict.DictDecoder;
+import com.android.inputmethod.latin.makedict.FormatSpec;
 import com.android.inputmethod.latin.makedict.FormatSpec.FileHeader;
 import com.android.inputmethod.latin.makedict.UnsupportedFormatException;
-import com.android.inputmethod.latin.makedict.Ver3DictDecoder;
 import com.android.inputmethod.latin.utils.CollectionUtils;
 import com.android.inputmethod.latin.utils.DictionaryInfoUtils;
 import com.android.inputmethod.latin.utils.LocaleUtils;
@@ -228,7 +229,7 @@
     private static boolean hackCanUseDictionaryFile(final Locale locale, final File f) {
         try {
             // Read the version of the file
-            final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(f);
+            final DictDecoder dictDecoder = FormatSpec.getDictDecoder(f);
             final FileHeader header = dictDecoder.readHeader();
 
             final String version = header.mDictionaryOptions.mAttributes.get(VERSION_KEY);
diff --git a/java/src/com/android/inputmethod/latin/DicTraverseSession.java b/java/src/com/android/inputmethod/latin/DicTraverseSession.java
index 45b2813..8d295ad 100644
--- a/java/src/com/android/inputmethod/latin/DicTraverseSession.java
+++ b/java/src/com/android/inputmethod/latin/DicTraverseSession.java
@@ -25,16 +25,16 @@
         JniUtils.loadNativeLibrary();
     }
 
-    private static native long setDicTraverseSessionNative(String locale);
+    private static native long setDicTraverseSessionNative(String locale, long dictSize);
     private static native void initDicTraverseSessionNative(long nativeDicTraverseSession,
             long dictionary, int[] previousWord, int previousWordLength);
     private static native void releaseDicTraverseSessionNative(long nativeDicTraverseSession);
 
     private long mNativeDicTraverseSession;
 
-    public DicTraverseSession(Locale locale, long dictionary) {
+    public DicTraverseSession(Locale locale, long dictionary, long dictSize) {
         mNativeDicTraverseSession = createNativeDicTraverseSession(
-                locale != null ? locale.toString() : "");
+                locale != null ? locale.toString() : "", dictSize);
         initSession(dictionary);
     }
 
@@ -51,8 +51,8 @@
                 mNativeDicTraverseSession, dictionary, previousWord, previousWordLength);
     }
 
-    private final long createNativeDicTraverseSession(String locale) {
-        return setDicTraverseSessionNative(locale);
+    private final long createNativeDicTraverseSession(String locale, long dictSize) {
+        return setDicTraverseSessionNative(locale, dictSize);
     }
 
     private void closeInternal() {
diff --git a/java/src/com/android/inputmethod/latin/LatinIME.java b/java/src/com/android/inputmethod/latin/LatinIME.java
index a325c40..5657ed7 100644
--- a/java/src/com/android/inputmethod/latin/LatinIME.java
+++ b/java/src/com/android/inputmethod/latin/LatinIME.java
@@ -1234,7 +1234,10 @@
         int visibleTopY = extraHeight;
         // Need to set touchable region only if input view is being shown
         if (visibleKeyboardView.isShown()) {
-            if (mSuggestionStripView.getVisibility() == View.VISIBLE) {
+            // Note that the height of Emoji layout is the same as the height of the main keyboard
+            // and the suggestion strip
+            if (mKeyboardSwitcher.isShowingEmojiKeyboard()
+                    || mSuggestionStripView.getVisibility() == View.VISIBLE) {
                 visibleTopY -= suggestionsHeight;
             }
             final int touchY = mKeyboardSwitcher.isShowingMoreKeysPanel() ? 0 : visibleTopY;
@@ -2671,6 +2674,8 @@
         // recorrection. This is a temporary, stopgap measure that will be removed later.
         // TODO: remove this.
         if (mAppWorkAroundsUtils.isBrokenByRecorrection()) return;
+        // A simple way to test for support from the TextView.
+        if (!isSuggestionsStripVisible()) return;
         // Recorrection is not supported in languages without spaces because we don't know
         // how to segment them yet.
         if (!mSettings.getCurrent().mCurrentLanguageHasSpaces) return;
diff --git a/java/src/com/android/inputmethod/latin/makedict/BinaryDictIOUtils.java b/java/src/com/android/inputmethod/latin/makedict/BinaryDictIOUtils.java
index 5cb40f3..2c5e93e 100644
--- a/java/src/com/android/inputmethod/latin/makedict/BinaryDictIOUtils.java
+++ b/java/src/com/android/inputmethod/latin/makedict/BinaryDictIOUtils.java
@@ -148,7 +148,7 @@
      * @throws IOException if the file can't be read.
      * @throws UnsupportedFormatException if the format of the file is not recognized.
      */
-    /* package */ static void readUnigramsAndBigramsBinary(final Ver3DictDecoder dictDecoder,
+    /* package */ static void readUnigramsAndBigramsBinary(final DictDecoder dictDecoder,
             final Map<Integer, String> words, final Map<Integer, Integer> frequencies,
             final Map<Integer, ArrayList<PendingAttribute>> bigrams) throws IOException,
             UnsupportedFormatException {
@@ -169,7 +169,7 @@
      * @throws UnsupportedFormatException if the format of the file is not recognized.
      */
     @UsedForTesting
-    /* package */ static int getTerminalPosition(final Ver3DictDecoder dictDecoder,
+    /* package */ static int getTerminalPosition(final DictDecoder dictDecoder,
             final String word) throws IOException, UnsupportedFormatException {
         if (word == null) return FormatSpec.NOT_VALID_WORD;
         dictDecoder.setPosition(0);
@@ -519,7 +519,7 @@
             final File file, final long offset, final long length)
             throws FileNotFoundException, IOException, UnsupportedFormatException {
         final byte[] buffer = new byte[HEADER_READING_BUFFER_SIZE];
-        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file,
+        final DictDecoder dictDecoder = FormatSpec.getDictDecoder(file,
                 new DictDecoder.DictionaryBufferFactory() {
                     @Override
                     public DictBuffer getDictionaryBuffer(File file)
diff --git a/java/src/com/android/inputmethod/latin/makedict/DictDecoder.java b/java/src/com/android/inputmethod/latin/makedict/DictDecoder.java
index 5e398bd..40e8524 100644
--- a/java/src/com/android/inputmethod/latin/makedict/DictDecoder.java
+++ b/java/src/com/android/inputmethod/latin/makedict/DictDecoder.java
@@ -118,6 +118,14 @@
     public boolean readForwardLinkAndAdvancePosition();
     public boolean hasNextPtNodeArray();
 
+    /**
+     * Opens the dictionary file and makes DictBuffer.
+     */
+    @UsedForTesting
+    public void openDictBuffer() throws FileNotFoundException, IOException;
+    @UsedForTesting
+    public boolean isOpenedDictBuffer();
+
     // Flags for DictionaryBufferFactory.
     public static final int USE_READONLY_BYTEBUFFER = 0x01000000;
     public static final int USE_BYTEARRAY = 0x02000000;
diff --git a/java/src/com/android/inputmethod/latin/makedict/FormatSpec.java b/java/src/com/android/inputmethod/latin/makedict/FormatSpec.java
index bf35f6a..44ae33d 100644
--- a/java/src/com/android/inputmethod/latin/makedict/FormatSpec.java
+++ b/java/src/com/android/inputmethod/latin/makedict/FormatSpec.java
@@ -18,8 +18,11 @@
 
 import com.android.inputmethod.annotations.UsedForTesting;
 import com.android.inputmethod.latin.Constants;
+import com.android.inputmethod.latin.makedict.DictDecoder.DictionaryBufferFactory;
 import com.android.inputmethod.latin.makedict.FusionDictionary.DictionaryOptions;
 
+import java.io.File;
+
 /**
  * Dictionary File Format Specification.
  */
@@ -341,6 +344,28 @@
         }
     }
 
+    /**
+     * Returns new dictionary decoder.
+     *
+     * @param dictFile the dictionary file.
+     * @param bufferType the flag indicating buffer type which is used by the dictionary decoder.
+     * @return new dictionary decoder if the dictionary file exists, otherwise null.
+     */
+    public static DictDecoder getDictDecoder(final File dictFile, final int bufferType) {
+        if (!dictFile.isFile()) return null;
+        return new Ver3DictDecoder(dictFile, bufferType);
+    }
+
+    public static DictDecoder getDictDecoder(final File dictFile,
+            final DictionaryBufferFactory factory) {
+        if (!dictFile.isFile()) return null;
+        return new Ver3DictDecoder(dictFile, factory);
+    }
+
+    public static DictDecoder getDictDecoder(final File dictFile) {
+        return getDictDecoder(dictFile, DictDecoder.USE_READONLY_BYTEBUFFER);
+    }
+
     private FormatSpec() {
         // This utility class is not publicly instantiable.
     }
diff --git a/java/src/com/android/inputmethod/latin/makedict/Ver3DictDecoder.java b/java/src/com/android/inputmethod/latin/makedict/Ver3DictDecoder.java
index 6dff9b6..1a90a4b 100644
--- a/java/src/com/android/inputmethod/latin/makedict/Ver3DictDecoder.java
+++ b/java/src/com/android/inputmethod/latin/makedict/Ver3DictDecoder.java
@@ -173,11 +173,7 @@
     private final DictionaryBufferFactory mBufferFactory;
     private DictBuffer mDictBuffer;
 
-    public Ver3DictDecoder(final File file) {
-        this(file, USE_READONLY_BYTEBUFFER);
-    }
-
-    public Ver3DictDecoder(final File file, final int factoryFlag) {
+    /* package */ Ver3DictDecoder(final File file, final int factoryFlag) {
         mDictionaryBinaryFile = file;
         mDictBuffer = null;
 
@@ -192,15 +188,21 @@
         }
     }
 
-    public Ver3DictDecoder(final File file, final DictionaryBufferFactory factory) {
+    /* package */ Ver3DictDecoder(final File file, final DictionaryBufferFactory factory) {
         mDictionaryBinaryFile = file;
         mBufferFactory = factory;
     }
 
+    @Override
     public void openDictBuffer() throws FileNotFoundException, IOException {
         mDictBuffer = mBufferFactory.getDictionaryBuffer(mDictionaryBinaryFile);
     }
 
+    @Override
+    public boolean isOpenedDictBuffer() {
+        return mDictBuffer != null;
+    }
+
     /* package */ DictBuffer getDictBuffer() {
         return mDictBuffer;
     }
diff --git a/java/src/com/android/inputmethod/latin/personalization/DynamicPredictionDictionaryBase.java b/java/src/com/android/inputmethod/latin/personalization/DynamicPredictionDictionaryBase.java
index 5b1d064..9364fb0 100644
--- a/java/src/com/android/inputmethod/latin/personalization/DynamicPredictionDictionaryBase.java
+++ b/java/src/com/android/inputmethod/latin/personalization/DynamicPredictionDictionaryBase.java
@@ -25,14 +25,13 @@
 import com.android.inputmethod.latin.ExpandableBinaryDictionary;
 import com.android.inputmethod.latin.LatinImeLogger;
 import com.android.inputmethod.latin.makedict.DictDecoder;
-import com.android.inputmethod.latin.makedict.Ver3DictDecoder;
+import com.android.inputmethod.latin.makedict.FormatSpec;
 import com.android.inputmethod.latin.settings.Settings;
 import com.android.inputmethod.latin.utils.CollectionUtils;
 import com.android.inputmethod.latin.utils.UserHistoryDictIOUtils;
 import com.android.inputmethod.latin.utils.UserHistoryDictIOUtils.OnAddWordListener;
 
 import java.io.File;
-import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.util.ArrayList;
 
@@ -173,16 +172,19 @@
 
         // Load the dictionary from binary file
         final File dictFile = new File(mContext.getFilesDir(), mFileName);
-        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(dictFile,
+        final DictDecoder dictDecoder = FormatSpec.getDictDecoder(dictFile,
                 DictDecoder.USE_BYTEARRAY);
+        if (dictDecoder == null) {
+            // This is an expected condition: we don't have a user history dictionary for this
+            // language yet. It will be created sometime later.
+            return;
+        }
+
         try {
             dictDecoder.openDictBuffer();
             UserHistoryDictIOUtils.readDictionaryBinary(dictDecoder, listener);
-        } catch (FileNotFoundException e) {
-            // This is an expected condition: we don't have a user history dictionary for this
-            // language yet. It will be created sometime later.
         } catch (IOException e) {
-            Log.e(TAG, "IOException on opening a bytebuffer", e);
+            Log.d(TAG, "IOException on opening a bytebuffer", e);
         } finally {
             if (PROFILE_SAVE_RESTORE) {
                 final long diff = System.currentTimeMillis() - now;
diff --git a/java/src/com/android/inputmethod/latin/utils/UserHistoryDictIOUtils.java b/java/src/com/android/inputmethod/latin/utils/UserHistoryDictIOUtils.java
index 05f3061..ea32a74 100644
--- a/java/src/com/android/inputmethod/latin/utils/UserHistoryDictIOUtils.java
+++ b/java/src/com/android/inputmethod/latin/utils/UserHistoryDictIOUtils.java
@@ -20,13 +20,13 @@
 
 import com.android.inputmethod.annotations.UsedForTesting;
 import com.android.inputmethod.latin.makedict.BinaryDictIOUtils;
+import com.android.inputmethod.latin.makedict.DictDecoder;
 import com.android.inputmethod.latin.makedict.DictEncoder;
 import com.android.inputmethod.latin.makedict.FormatSpec.FormatOptions;
 import com.android.inputmethod.latin.makedict.FusionDictionary;
 import com.android.inputmethod.latin.makedict.FusionDictionary.PtNodeArray;
 import com.android.inputmethod.latin.makedict.PendingAttribute;
 import com.android.inputmethod.latin.makedict.UnsupportedFormatException;
-import com.android.inputmethod.latin.makedict.Ver3DictDecoder;
 import com.android.inputmethod.latin.personalization.UserHistoryDictionaryBigramList;
 
 import java.io.IOException;
@@ -125,7 +125,7 @@
     /**
      * Reads dictionary from file.
      */
-    public static void readDictionaryBinary(final Ver3DictDecoder dictDecoder,
+    public static void readDictionaryBinary(final DictDecoder dictDecoder,
             final OnAddWordListener dict) {
         final TreeMap<Integer, String> unigrams = CollectionUtils.newTreeMap();
         final TreeMap<Integer, Integer> frequencies = CollectionUtils.newTreeMap();
diff --git a/native/jni/com_android_inputmethod_latin_DicTraverseSession.cpp b/native/jni/com_android_inputmethod_latin_DicTraverseSession.cpp
index 72e6258..3866433 100644
--- a/native/jni/com_android_inputmethod_latin_DicTraverseSession.cpp
+++ b/native/jni/com_android_inputmethod_latin_DicTraverseSession.cpp
@@ -25,8 +25,9 @@
 
 namespace latinime {
 class Dictionary;
-static jlong latinime_setDicTraverseSession(JNIEnv *env, jclass clazz, jstring localeJStr) {
-    void *traverseSession = DicTraverseSession::getSessionInstance(env, localeJStr);
+static jlong latinime_setDicTraverseSession(JNIEnv *env, jclass clazz, jstring localeJStr,
+        jlong dictSize) {
+    void *traverseSession = DicTraverseSession::getSessionInstance(env, localeJStr, dictSize);
     return reinterpret_cast<jlong>(traverseSession);
 }
 
@@ -53,7 +54,7 @@
 static const JNINativeMethod sMethods[] = {
     {
         const_cast<char *>("setDicTraverseSessionNative"),
-        const_cast<char *>("(Ljava/lang/String;)J"),
+        const_cast<char *>("(Ljava/lang/String;J)J"),
         reinterpret_cast<void *>(latinime_setDicTraverseSession)
     },
     {
diff --git a/native/jni/src/defines.h b/native/jni/src/defines.h
index 07f1e52..4605890 100644
--- a/native/jni/src/defines.h
+++ b/native/jni/src/defines.h
@@ -32,8 +32,6 @@
 #define MAX_WORD_LENGTH 48
 // Must be equal to BinaryDictionary.MAX_RESULTS in Java
 #define MAX_RESULTS 18
-// The biggest value among MAX_CACHE_DIC_NODE_SIZE, MAX_CACHE_DIC_NODE_SIZE_FOR_SINGLE_POINT, ...
-#define MAX_DIC_NODE_PRIORITY_QUEUE_CAPACITY 310
 // Must be equal to ProximityInfo.MAX_PROXIMITY_CHARS_SIZE in Java
 #define MAX_PROXIMITY_CHARS_SIZE 16
 #define ADDITIONAL_PROXIMITY_CHAR_DELIMITER_CODE 2
diff --git a/native/jni/src/suggest/core/dicnode/dic_nodes_cache.cpp b/native/jni/src/suggest/core/dicnode/dic_nodes_cache.cpp
index c3d2a2e..b6be47e 100644
--- a/native/jni/src/suggest/core/dicnode/dic_nodes_cache.cpp
+++ b/native/jni/src/suggest/core/dicnode/dic_nodes_cache.cpp
@@ -23,6 +23,11 @@
 
 namespace latinime {
 
+// The biggest value among MAX_CACHE_DIC_NODE_SIZE, MAX_CACHE_DIC_NODE_SIZE_FOR_SINGLE_POINT, ...
+const int DicNodesCache::LARGE_PRIORITY_QUEUE_CAPACITY = 310;
+// Capacity for reducing memory footprint.
+const int DicNodesCache::SMALL_PRIORITY_QUEUE_CAPACITY = 100;
+
 /**
  * Truncates all of the dicNodes so that they start at the given commit point.
  * Only called for multi-word typing input.
diff --git a/native/jni/src/suggest/core/dicnode/dic_nodes_cache.h b/native/jni/src/suggest/core/dicnode/dic_nodes_cache.h
index f085848..8493b6a 100644
--- a/native/jni/src/suggest/core/dicnode/dic_nodes_cache.h
+++ b/native/jni/src/suggest/core/dicnode/dic_nodes_cache.h
@@ -31,10 +31,11 @@
  */
 class DicNodesCache {
  public:
-    AK_FORCE_INLINE DicNodesCache()
-            : mDicNodePriorityQueue0(MAX_DIC_NODE_PRIORITY_QUEUE_CAPACITY),
-              mDicNodePriorityQueue1(MAX_DIC_NODE_PRIORITY_QUEUE_CAPACITY),
-              mDicNodePriorityQueue2(MAX_DIC_NODE_PRIORITY_QUEUE_CAPACITY),
+    AK_FORCE_INLINE explicit DicNodesCache(const bool usesLargeCapacityCache)
+            : mUsesLargeCapacityCache(usesLargeCapacityCache),
+              mDicNodePriorityQueue0(getCacheCapacity()),
+              mDicNodePriorityQueue1(getCacheCapacity()),
+              mDicNodePriorityQueue2(getCacheCapacity()),
               mDicNodePriorityQueueForTerminal(MAX_RESULTS),
               mActiveDicNodes(&mDicNodePriorityQueue0),
               mNextActiveDicNodes(&mDicNodePriorityQueue1),
@@ -50,7 +51,8 @@
         // We want to use the max capacity for the current active dic node queue.
         mActiveDicNodes->clearAndResizeToCapacity();
         // nextActiveSize is used to limit the next iteration's active dic node size.
-        mNextActiveDicNodes->clearAndResize(nextActiveSize);
+        const int nextActiveSizeFittingToTheCapacity = min(nextActiveSize, getCacheCapacity());
+        mNextActiveDicNodes->clearAndResize(nextActiveSizeFittingToTheCapacity);
         mTerminalDicNodes->clearAndResize(terminalSize);
         // We want to use the max capacity for the cached dic nodes that will be used for the
         // continuous suggestion.
@@ -162,12 +164,21 @@
         return tmp;
     }
 
+    AK_FORCE_INLINE int getCacheCapacity() const {
+        return mUsesLargeCapacityCache ?
+                LARGE_PRIORITY_QUEUE_CAPACITY : SMALL_PRIORITY_QUEUE_CAPACITY;
+    }
+
     AK_FORCE_INLINE void resetTemporaryCaches() {
         mActiveDicNodes->clear();
         mNextActiveDicNodes->clear();
         mTerminalDicNodes->clear();
     }
 
+    static const int LARGE_PRIORITY_QUEUE_CAPACITY;
+    static const int SMALL_PRIORITY_QUEUE_CAPACITY;
+
+    const bool mUsesLargeCapacityCache;
     // Instances
     DicNodePriorityQueue mDicNodePriorityQueue0;
     DicNodePriorityQueue mDicNodePriorityQueue1;
diff --git a/native/jni/src/suggest/core/session/dic_traverse_session.cpp b/native/jni/src/suggest/core/session/dic_traverse_session.cpp
index e7b386b..2c22592 100644
--- a/native/jni/src/suggest/core/session/dic_traverse_session.cpp
+++ b/native/jni/src/suggest/core/session/dic_traverse_session.cpp
@@ -23,6 +23,11 @@
 
 namespace latinime {
 
+// 256K bytes threshold is heuristically used to distinguish dictionaries containing many unigrams
+// (e.g. main dictionary) from small dictionaries (e.g. contacts...)
+const int DicTraverseSession::DICTIONARY_SIZE_THRESHOLD_TO_USE_LARGE_CACHE_FOR_SUGGESTION =
+        256 * 1024;
+
 void DicTraverseSession::init(const Dictionary *const dictionary, const int *prevWord,
         int prevWordLength, const SuggestOptions *const suggestOptions) {
     mDictionary = dictionary;
diff --git a/native/jni/src/suggest/core/session/dic_traverse_session.h b/native/jni/src/suggest/core/session/dic_traverse_session.h
index b25580b..fe88935 100644
--- a/native/jni/src/suggest/core/session/dic_traverse_session.h
+++ b/native/jni/src/suggest/core/session/dic_traverse_session.h
@@ -37,8 +37,12 @@
  public:
 
     // A factory method for DicTraverseSession
-    static AK_FORCE_INLINE void *getSessionInstance(JNIEnv *env, jstring localeStr) {
-        return new DicTraverseSession(env, localeStr);
+    static AK_FORCE_INLINE void *getSessionInstance(JNIEnv *env, jstring localeStr,
+            jlong dictSize) {
+        // To deal with the trade-off between accuracy and memory space, large cache is used for
+        // dictionaries larger that the threshold
+        return new DicTraverseSession(env, localeStr,
+                dictSize >= DICTIONARY_SIZE_THRESHOLD_TO_USE_LARGE_CACHE_FOR_SUGGESTION);
     }
 
     static AK_FORCE_INLINE void initSessionInstance(DicTraverseSession *traverseSession,
@@ -54,10 +58,10 @@
         delete traverseSession;
     }
 
-    AK_FORCE_INLINE DicTraverseSession(JNIEnv *env, jstring localeStr)
+    AK_FORCE_INLINE DicTraverseSession(JNIEnv *env, jstring localeStr, bool usesLargeCache)
             : mPrevWordPos(NOT_A_VALID_WORD_POS), mProximityInfo(0),
-              mDictionary(0), mSuggestOptions(0), mDicNodesCache(), mMultiBigramMap(),
-              mInputSize(0), mPartiallyCommited(false), mMaxPointerCount(1),
+              mDictionary(0), mSuggestOptions(0), mDicNodesCache(usesLargeCache),
+              mMultiBigramMap(), mInputSize(0), mPartiallyCommited(false), mMaxPointerCount(1),
               mMultiWordCostMultiplier(1.0f) {
         // NOTE: mProximityInfoStates is an array of instances.
         // No need to initialize it explicitly here.
@@ -181,6 +185,7 @@
     DISALLOW_IMPLICIT_CONSTRUCTORS(DicTraverseSession);
     // threshold to start caching
     static const int CACHE_START_INPUT_LENGTH_THRESHOLD;
+    static const int DICTIONARY_SIZE_THRESHOLD_TO_USE_LARGE_CACHE_FOR_SUGGESTION;
     void initializeProximityInfoStates(const int *const inputCodePoints, const int *const inputXs,
             const int *const inputYs, const int *const times, const int *const pointerIds,
             const int inputSize, const float maxSpatialDistance, const int maxPointerCount);
diff --git a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_node_reader.cpp b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_node_reader.cpp
index d9cba69..14682e3 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_node_reader.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_node_reader.cpp
@@ -28,6 +28,7 @@
     const bool usesAdditionalBuffer = mBuffer->isInAdditionalBuffer(nodePos);
     const uint8_t *const dictBuf = mBuffer->getBuffer(usesAdditionalBuffer);
     int pos = nodePos;
+    mHeadPos = nodePos;
     if (usesAdditionalBuffer) {
         pos -= mBuffer->getOriginalBufferSize();
     }
diff --git a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_node_reader.h b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_node_reader.h
index 2ee7c24..30d251f 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_node_reader.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_node_reader.h
@@ -39,8 +39,8 @@
             const DictionaryBigramsStructurePolicy *const bigramsPolicy,
             const DictionaryShortcutsStructurePolicy *const shortcutsPolicy)
             : mBuffer(buffer), mBigramsPolicy(bigramsPolicy),
-              mShortcutsPolicy(shortcutsPolicy), mNodePos(NOT_A_VALID_WORD_POS), mFlags(0),
-              mParentPos(NOT_A_DICT_POS),  mCodePointCount(0),
+              mShortcutsPolicy(shortcutsPolicy), mNodePos(NOT_A_VALID_WORD_POS),
+              mHeadPos(NOT_A_DICT_POS), mFlags(0), mParentPos(NOT_A_DICT_POS), mCodePointCount(0),
               mProbabilityFieldPos(NOT_A_DICT_POS), mProbability(NOT_A_PROBABILITY),
               mChildrenPosFieldPos(NOT_A_DICT_POS), mChildrenPos(NOT_A_DICT_POS),
               mShortcutPos(NOT_A_DICT_POS), mBigramPos(NOT_A_DICT_POS),
@@ -65,6 +65,11 @@
         return mNodePos;
     }
 
+    // HeadPos is different from NodePos when the current PtNode is a moved PtNode.
+    AK_FORCE_INLINE int getHeadPos() const {
+        return mHeadPos;
+    }
+
     // Flags
     AK_FORCE_INLINE bool isDeleted() const {
         return DynamicPatriciaTrieReadingUtils::isDeleted(mFlags);
@@ -136,6 +141,7 @@
     const DictionaryBigramsStructurePolicy *const mBigramsPolicy;
     const DictionaryShortcutsStructurePolicy *const mShortcutsPolicy;
     int mNodePos;
+    int mHeadPos;
     DynamicPatriciaTrieReadingUtils::NodeFlags mFlags;
     int mParentPos;
     uint8_t mCodePointCount;
diff --git a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_writing_helper.cpp b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_writing_helper.cpp
index 7c0b628..7dfa9ec 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_writing_helper.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_writing_helper.cpp
@@ -125,6 +125,24 @@
             mBuffer, movedPosOffset, &writingPos)) {
         return false;
     }
+    if (originalNode->hasChildren()) {
+        // Update children's parent position.
+        DynamicPatriciaTrieReadingHelper readingHelper(mBuffer, mBigramPolicy, mShortcutPolicy);
+        const DynamicPatriciaTrieNodeReader *const nodeReader = readingHelper.getNodeReader();
+        readingHelper.initWithNodeArrayPos(originalNode->getChildrenPos());
+        while (!readingHelper.isEnd()) {
+            const int childPtNodeWrittenPos = nodeReader->getHeadPos();
+            const int parentOffset = movedPos - childPtNodeWrittenPos;
+            int parentOffsetFieldPos = childPtNodeWrittenPos + 1 /* Flags */;
+            if (!DynamicPatriciaTrieWritingUtils::writeParentOffsetAndAdvancePosition(
+                    mBuffer, parentOffset, &parentOffsetFieldPos)) {
+                // Parent offset cannot be written because of a bug or a broken dictionary; thus,
+                // we give up to update dictionary.
+                return false;
+            }
+            readingHelper.readNextSiblingNode();
+        }
+    }
     return true;
 }
 
diff --git a/tests/src/com/android/inputmethod/latin/makedict/BinaryDictDecoderEncoderTests.java b/tests/src/com/android/inputmethod/latin/makedict/BinaryDictDecoderEncoderTests.java
index 1864845..2d57100 100644
--- a/tests/src/com/android/inputmethod/latin/makedict/BinaryDictDecoderEncoderTests.java
+++ b/tests/src/com/android/inputmethod/latin/makedict/BinaryDictDecoderEncoderTests.java
@@ -132,18 +132,6 @@
     // Utilities for test
 
     /**
-     * Makes new DictDecoder according to BUFFER_TYPE.
-     */
-    private Ver3DictDecoder getDictDecoder(final File file, final int bufferType) {
-        if (bufferType == USE_BYTE_BUFFER) {
-            return new Ver3DictDecoder(file, DictDecoder.USE_READONLY_BYTEBUFFER);
-        } else  if (bufferType == USE_BYTE_ARRAY) {
-            return new Ver3DictDecoder(file, DictDecoder.USE_BYTEARRAY);
-        }
-        return null;
-    }
-
-    /**
      * Generates a random word.
      */
     private String generateWord(final Random random, final int[] codePointSet) {
@@ -285,9 +273,7 @@
 
         FusionDictionary dict = null;
         try {
-            final Ver3DictDecoder dictDecoder = getDictDecoder(file, bufferType);
-            dictDecoder.openDictBuffer();
-            assertNotNull(dictDecoder.getDictBuffer());
+            final DictDecoder dictDecoder = FormatSpec.getDictDecoder(file, bufferType);
             now = System.currentTimeMillis();
             dict = dictDecoder.readDictionaryBinary(null, false /* deleteDictIfBroken */);
             diff  = System.currentTimeMillis() - now;
@@ -443,9 +429,7 @@
 
         long now = -1, diff = -1;
         try {
-            final Ver3DictDecoder dictDecoder = getDictDecoder(file, bufferType);
-            dictDecoder.openDictBuffer();
-            assertNotNull("Can't get buffer.", dictDecoder.getDictBuffer());
+            final DictDecoder dictDecoder = FormatSpec.getDictDecoder(file, bufferType);
             now = System.currentTimeMillis();
             dictDecoder.readUnigramsAndBigramsBinary(resultWords, resultFreqs, resultBigrams);
             diff = System.currentTimeMillis() - now;
@@ -531,9 +515,8 @@
     }
 
     // Tests for getTerminalPosition
-    private String getWordFromBinary(final Ver3DictDecoder dictDecoder, final int address) {
-        final DictBuffer dictBuffer = dictDecoder.getDictBuffer();
-        if (dictBuffer.position() != 0) dictBuffer.position(0);
+    private String getWordFromBinary(final DictDecoder dictDecoder, final int address) {
+        if (dictDecoder.getPosition() != 0) dictDecoder.setPosition(0);
 
         FileHeader fileHeader = null;
         try {
@@ -548,7 +531,7 @@
                 address, fileHeader.mFormatOptions).mWord;
     }
 
-    private long runGetTerminalPosition(final Ver3DictDecoder dictDecoder, final String word,
+    private long runGetTerminalPosition(final DictDecoder dictDecoder, final String word,
             int index, boolean contained) {
         final int expectedFrequency = (UNIGRAM_FREQ + index) % 255;
         long diff = -1;
@@ -584,14 +567,14 @@
         addUnigrams(sWords.size(), dict, sWords, null /* shortcutMap */);
         timeWritingDictToFile(file, dict, VERSION3_WITH_DYNAMIC_UPDATE);
 
-        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file, DictDecoder.USE_BYTEARRAY);
+        final DictDecoder dictDecoder = FormatSpec.getDictDecoder(file, DictDecoder.USE_BYTEARRAY);
         try {
             dictDecoder.openDictBuffer();
         } catch (IOException e) {
             // ignore
             Log.e(TAG, "IOException while opening the buffer", e);
         }
-        assertNotNull("Can't get the buffer", dictDecoder.getDictBuffer());
+        assertTrue("Can't get the buffer", dictDecoder.isOpenedDictBuffer());
 
         try {
             // too long word
@@ -648,7 +631,7 @@
             // ignore
             Log.e(TAG, "IOException while opening the buffer", e);
         }
-        assertNotNull("Can't get the buffer", dictDecoder.getDictBuffer());
+        assertTrue("Can't get the buffer", dictDecoder.isOpenedDictBuffer());
 
         try {
             MoreAsserts.assertNotEqual(FormatSpec.NOT_VALID_WORD,
diff --git a/tests/src/com/android/inputmethod/latin/makedict/BinaryDictIOUtilsTests.java b/tests/src/com/android/inputmethod/latin/makedict/BinaryDictIOUtilsTests.java
index 8e0c6df..a837494 100644
--- a/tests/src/com/android/inputmethod/latin/makedict/BinaryDictIOUtilsTests.java
+++ b/tests/src/com/android/inputmethod/latin/makedict/BinaryDictIOUtilsTests.java
@@ -140,7 +140,8 @@
         int position = FormatSpec.NOT_VALID_WORD;
 
         try {
-            final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file);
+            final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file,
+                    DictDecoder.USE_READONLY_BYTEBUFFER);
             position = dictDecoder.getTerminalPosition(word);
         } catch (IOException e) {
         } catch (UnsupportedFormatException e) {
@@ -149,7 +150,7 @@
     }
 
     /**
-     * Find a word using the Ver3DictDecoder.
+     * Find a word using the DictDecoder.
      *
      * @param dictDecoder the dict decoder
      * @param word the word searched
@@ -157,21 +158,20 @@
      * @throws IOException
      * @throws UnsupportedFormatException
      */
-    private static PtNodeInfo findWordByBinaryDictReader(final Ver3DictDecoder dictDecoder,
+    private static PtNodeInfo findWordByBinaryDictReader(final DictDecoder dictDecoder,
             final String word) throws IOException, UnsupportedFormatException {
         int position = dictDecoder.getTerminalPosition(word);
-        final DictBuffer dictBuffer = dictDecoder.getDictBuffer();
         if (position != FormatSpec.NOT_VALID_WORD) {
-            dictBuffer.position(0);
+            dictDecoder.setPosition(0);
             final FileHeader header = dictDecoder.readHeader();
-            dictBuffer.position(position);
+            dictDecoder.setPosition(position);
             return dictDecoder.readPtNode(position, header.mFormatOptions);
         }
         return null;
     }
 
     private PtNodeInfo findWordFromFile(final File file, final String word) {
-        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file);
+        final DictDecoder dictDecoder = FormatSpec.getDictDecoder(file);
         PtNodeInfo info = null;
         try {
             dictDecoder.openDictBuffer();
@@ -234,7 +234,7 @@
     private void checkReverseLookup(final File file, final String word, final int position) {
 
         try {
-            final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file);
+            final DictDecoder dictDecoder = FormatSpec.getDictDecoder(file);
             final FileHeader fileHeader = dictDecoder.readHeader();
             assertEquals(word,
                     BinaryDictDecoderUtils.getWordAtPosition(dictDecoder, fileHeader.mHeaderSize,
diff --git a/tests/src/com/android/inputmethod/latin/utils/UserHistoryDictIOUtilsTests.java b/tests/src/com/android/inputmethod/latin/utils/UserHistoryDictIOUtilsTests.java
index 72b9478..3eabe2b 100644
--- a/tests/src/com/android/inputmethod/latin/utils/UserHistoryDictIOUtilsTests.java
+++ b/tests/src/com/android/inputmethod/latin/utils/UserHistoryDictIOUtilsTests.java
@@ -143,7 +143,7 @@
     }
 
     private void readDictFromFile(final File file, final OnAddWordListener listener) {
-        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file, DictDecoder.USE_BYTEARRAY);
+        final DictDecoder dictDecoder = FormatSpec.getDictDecoder(file, DictDecoder.USE_BYTEARRAY);
         try {
             dictDecoder.openDictBuffer();
         } catch (FileNotFoundException e) {
diff --git a/tools/dicttool/src/com/android/inputmethod/latin/dicttool/BinaryDictOffdeviceUtils.java b/tools/dicttool/src/com/android/inputmethod/latin/dicttool/BinaryDictOffdeviceUtils.java
index 1417ca4..fa80385 100644
--- a/tools/dicttool/src/com/android/inputmethod/latin/dicttool/BinaryDictOffdeviceUtils.java
+++ b/tools/dicttool/src/com/android/inputmethod/latin/dicttool/BinaryDictOffdeviceUtils.java
@@ -18,9 +18,9 @@
 
 import com.android.inputmethod.latin.makedict.BinaryDictDecoderUtils;
 import com.android.inputmethod.latin.makedict.DictDecoder;
+import com.android.inputmethod.latin.makedict.FormatSpec;
 import com.android.inputmethod.latin.makedict.FusionDictionary;
 import com.android.inputmethod.latin.makedict.UnsupportedFormatException;
-import com.android.inputmethod.latin.makedict.Ver3DictDecoder;
 
 import org.xml.sax.SAXException;
 
@@ -185,7 +185,7 @@
                     crash(filename, new RuntimeException(
                             filename + " does not seem to be a dictionary file"));
                 } else {
-                    final DictDecoder dictDecoder = new Ver3DictDecoder(decodedSpec.mFile,
+                    final DictDecoder dictDecoder = FormatSpec.getDictDecoder(file,
                             DictDecoder.USE_BYTEARRAY);
                     if (report) {
                         System.out.println("Format : Binary dictionary format");
diff --git a/tools/dicttool/src/com/android/inputmethod/latin/dicttool/DictionaryMaker.java b/tools/dicttool/src/com/android/inputmethod/latin/dicttool/DictionaryMaker.java
index 767c147..5302e97 100644
--- a/tools/dicttool/src/com/android/inputmethod/latin/dicttool/DictionaryMaker.java
+++ b/tools/dicttool/src/com/android/inputmethod/latin/dicttool/DictionaryMaker.java
@@ -267,7 +267,7 @@
     private static FusionDictionary readBinaryFile(final String binaryFilename)
             throws FileNotFoundException, IOException, UnsupportedFormatException {
         final File file = new File(binaryFilename);
-        final DictDecoder dictDecoder = new Ver3DictDecoder(file);
+        final DictDecoder dictDecoder = FormatSpec.getDictDecoder(file);
         return dictDecoder.readDictionaryBinary(null, false /* deleteDictIfBroken */);
     }
 
diff --git a/tools/dicttool/tests/com/android/inputmethod/latin/dicttool/BinaryDictOffdeviceUtilsTests.java b/tools/dicttool/tests/com/android/inputmethod/latin/dicttool/BinaryDictOffdeviceUtilsTests.java
index 6e82e37..1eff497 100644
--- a/tools/dicttool/tests/com/android/inputmethod/latin/dicttool/BinaryDictOffdeviceUtilsTests.java
+++ b/tools/dicttool/tests/com/android/inputmethod/latin/dicttool/BinaryDictOffdeviceUtilsTests.java
@@ -18,12 +18,12 @@
 
 import com.android.inputmethod.latin.makedict.DictDecoder;
 import com.android.inputmethod.latin.makedict.DictEncoder;
+import com.android.inputmethod.latin.makedict.FormatSpec;
 import com.android.inputmethod.latin.makedict.FormatSpec.FormatOptions;
 import com.android.inputmethod.latin.makedict.FusionDictionary;
 import com.android.inputmethod.latin.makedict.FusionDictionary.DictionaryOptions;
 import com.android.inputmethod.latin.makedict.FusionDictionary.PtNodeArray;
 import com.android.inputmethod.latin.makedict.UnsupportedFormatException;
-import com.android.inputmethod.latin.makedict.Ver3DictDecoder;
 import com.android.inputmethod.latin.makedict.Ver3DictEncoder;
 
 import junit.framework.TestCase;
@@ -69,7 +69,7 @@
             assertEquals("Wrong decode spec", BinaryDictOffdeviceUtils.COMPRESSION, step);
         }
         assertEquals("Wrong decode spec", 3, decodeSpec.mDecoderSpec.size());
-        final DictDecoder dictDecoder = new Ver3DictDecoder(decodeSpec.mFile);
+        final DictDecoder dictDecoder = FormatSpec.getDictDecoder(decodeSpec.mFile);
         final FusionDictionary resultDict = dictDecoder.readDictionaryBinary(
                 null /* dict : an optional dictionary to add words to, or null */,
                 false /* deleteDictIfBroken */);