Support Emoji keyboard

Bug: 6370846
Change-Id: I33ce8f952799c89929996a226ac17731a953ec2a

10 files changed, 92 insertions, 48 deletions

diff --git a/java/res/layout/input_view.xml b/java/res/layout/input_view.xml
index 78217b01a..86bd1e6c7 100644
--- a/java/res/layout/input_view.xml
+++ b/java/res/layout/input_view.xml
@@ -20,26 +20,33 @@
 
 <com.android.inputmethod.latin.InputView
     xmlns:android="http://schemas.android.com/apk/res/android"
-    android:orientation="vertical"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:gravity="bottom|center_horizontal"
->
-    <!-- To ensure that key preview popup is correctly placed when the current system locale is
-         one of RTL locales, layoutDirection="ltr" is needed in the SDK version 17+. -->
-    <com.android.inputmethod.latin.suggestions.SuggestionStripView
-        android:id="@+id/suggestion_strip_view"
-        android:layoutDirection="ltr"
-        android:layout_width="match_parent"
-        android:layout_height="@dimen/suggestions_strip_height"
-        android:paddingRight="@dimen/suggestions_strip_padding"
-        android:paddingLeft="@dimen/suggestions_strip_padding"
-        style="?attr/suggestionStripViewStyle" />
-    <!-- To ensure that key preview popup is correctly placed when the current system locale is
-         one of RTL locales, layoutDirection="ltr" is needed in the SDK version 17+. -->
-    <com.android.inputmethod.keyboard.MainKeyboardView
-        android:id="@+id/keyboard_view"
-        android:layoutDirection="ltr"
+    android:orientation="vertical" >
+    <include
+        layout="@layout/emoji_keyboard_view" />
+    <LinearLayout
+        android:id="@+id/main_keyboard_frame"
         android:layout_width="wrap_content"
-        android:layout_height="wrap_content" />
+        android:layout_height="wrap_content"
+        android:orientation="vertical" >
+        <!-- To ensure that key preview popup is correctly placed when the current system locale is
+             one of RTL locales, layoutDirection="ltr" is needed in the SDK version 17+. -->
+        <com.android.inputmethod.latin.suggestions.SuggestionStripView
+            android:id="@+id/suggestion_strip_view"
+            android:layoutDirection="ltr"
+            android:layout_width="match_parent"
+            android:layout_height="@dimen/suggestions_strip_height"
+            android:paddingRight="@dimen/suggestions_strip_padding"
+            android:paddingLeft="@dimen/suggestions_strip_padding"
+            style="?attr/suggestionStripViewStyle" />
+        <!-- To ensure that key preview popup is correctly placed when the current system locale is
+             one of RTL locales, layoutDirection="ltr" is needed in the SDK version 17+. -->
+        <com.android.inputmethod.keyboard.MainKeyboardView
+            android:id="@+id/keyboard_view"
+            android:layoutDirection="ltr"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content" />
+    </LinearLayout>
 </com.android.inputmethod.latin.InputView>
diff --git a/java/res/values/emoji-categories.xml b/java/res/values/emoji-categories.xml
index 8f3dead88..ce82a8b40 100644
--- a/java/res/values/emoji-categories.xml
+++ b/java/res/values/emoji-categories.xml
@@ -36,26 +36,73 @@
         name="emoji_nature"
         format="string"
     >
+        <item>2744</item> <!-- SNOWFLAKE -->
     </array>
     <array
         name="emoji_symbols"
         format="string"
     >
+        <item>2460</item> <!-- CIRCLED DIGIT ONE -->
+        <item>2461</item> <!-- CIRCLED DIGIT TWO -->
+        <item>2462</item> <!-- CIRCLED DIGIT THREE -->
+        <item>2463</item> <!-- CIRCLED DIGIT FOUR -->
+        <item>2464</item> <!-- CIRCLED DIGIT FIVE -->
+        <item>2465</item> <!-- CIRCLED DIGIT SIX -->
+        <item>2466</item> <!-- CIRCLED DIGIT SEVEN -->
+        <item>2467</item> <!-- CIRCLED DIGIT EIGHT -->
+        <item>2468</item> <!-- CIRCLED DIGIT NINE -->
+        <item>2469</item> <!-- CIRCLED DIGIT TEN -->
+        <item>00ae</item> <!-- REGISTERED SIGN -->
+        <item>00a9</item> <!-- COPYRIGHT SIGN -->
+        <item>2122</item> <!-- TRADE MARK SIGN -->
+        <item>2734</item> <!-- EIGHT POINTED BLACK STAR -->
+        <item>2733</item> <!-- EIGHT POINTED PINWHEEL STAR -->
+        <item>2716</item> <!-- HEAVY MULTIPLICATION MARK -->
+        <item>2195</item> <!-- UP DOWN ARROW -->
+        <item>2197</item> <!-- NORTH EAST ARROW -->
+        <item>27a1</item> <!-- BLACK RIGHTWARDS ARROW -->
+        <item>2198</item> <!-- SOUTH EAST ARROW -->
+        <item>2199</item> <!-- SOUTH WEST ARROW -->
+        <item>2196</item> <!-- NORTH EAST ARROW -->
+        <item>2194</item> <!-- LEFT RIGHT ARROW -->
+        <item>25c0</item> <!-- BLACK LEFT-POINTING TRIANGLE -->
+        <item>25b6</item> <!-- BLACK ROGHT-POINTING TRIANGLE -->
+        <item>2747</item> <!-- SPARKLE -->
+        <item>25aa</item> <!-- BLACK SMALL SQUARE -->
+        <item>203c</item> <!-- DOUBLE EXCLAMATION MARK -->
+        <item>2660</item> <!-- BLACK SPADE SUIT -->
+        <item>2665</item> <!-- BLACK HEART SUIT -->
+        <item>2663</item> <!-- BLACK CLUB SUIT -->
+        <item>2666</item> <!-- BLACK DIAMOND SUIT -->
+        <item>21a9</item> <!-- LEFTWARDS ARROW WITH HOOK -->
+        <item>21aa</item> <!-- RIGHTWARDS ARROW WITH HOOK -->
     </array>
     <array
         name="emoji_faces"
         format="string"
     >
+        <item>270C</item> <!-- VICTORY HAND -->
+        <item>2764</item> <!-- HEAVY BLACK HEART -->
     </array>
     <array
         name="emoji_objects"
         format="string"
     >
+        <item>260e</item> <!-- BLACK TELEPHONE -->
+        <item>2709</item> <!-- ENVELOPE -->
+        <item>2712</item> <!-- BLACK NIB -->
+        <item>270f</item> <!-- PENCIL -->
+        <item>2702</item> <!-- BLACK SCISSORS -->
+        <item>2669</item> <!-- QUARTER NOTE -->
+        <item>266a</item> <!-- EIGHTH NOTE -->
+        <item>266c</item> <!-- BEAMED SIXTEENTH NOTES -->
     </array>
     <array
         name="emoji_places"
         format="string"
     >
+        <item>2708</item> <!-- AIRPLANE -->
+        <item>2668</item> <!-- HOT SPRINGS -->
     </array>
     <array
         name="emoji_emoticons"
diff --git a/java/res/values/themes-common.xml b/java/res/values/themes-common.xml
index 473a1257e..8e9cfc90b 100644
--- a/java/res/values/themes-common.xml
+++ b/java/res/values/themes-common.xml
@@ -104,7 +104,14 @@
     <style
         name="MainKeyboardView"
         parent="KeyboardView" />
-    <style name="EmojiKeyboardView" />
+    <!-- Though {@link EmojiKeyboardView} doesn't extend {@link KeyboardView}, some views inside it,
+         for instance delete button, need themed {@link KeyboardView} attributes. -->
+    <style
+        name="EmojiKeyboardView"
+        parent="KeyboardView"
+    >
+        <item name="emojiTabLabelColor">@color/emoji_tab_label_color_ics</item>
+    </style>
     <style name="MoreKeysKeyboard" />
     <style
         name="MoreKeysKeyboardView"
diff --git a/java/res/values/themes-gb.xml b/java/res/values/themes-gb.xml
index d39003d94..7f8dd235b 100644
--- a/java/res/values/themes-gb.xml
+++ b/java/res/values/themes-gb.xml
@@ -96,6 +96,8 @@
         <item name="spacebarTextColor">@color/spacebar_text_color_gb</item>
         <item name="spacebarTextShadowColor">@color/spacebar_text_shadow_color_gb</item>
     </style>
+    <!-- Though {@link EmojiKeyboardView} doesn't extend {@link KeyboardView}, some views inside it,
+         for instance delete button, need themed {@link KeyboardView} attributes. -->
     <style
         name="EmojiKeyboardView.GB"
         parent="KeyboardView.GB"
diff --git a/java/res/values/themes-ics.xml b/java/res/values/themes-ics.xml
index f5b74838b..f3b6b1321 100644
--- a/java/res/values/themes-ics.xml
+++ b/java/res/values/themes-ics.xml
@@ -97,6 +97,8 @@
         <item name="spacebarTextColor">@color/spacebar_text_color_ics</item>
         <item name="spacebarTextShadowColor">@color/spacebar_text_shadow_color_ics</item>
     </style>
+    <!-- Though {@link EmojiKeyboardView} doesn't extend {@link KeyboardView}, some views inside it,
+         for instance delete button, need themed {@link KeyboardView} attributes. -->
     <style
         name="EmojiKeyboardView.ICS"
         parent="KeyboardView.ICS"
diff --git a/java/res/xml-sw600dp/key_f2.xml b/java/res/xml-sw600dp/key_f2.xml
index ca3b30b54..56f233da9 100644
--- a/java/res/xml-sw600dp/key_f2.xml
+++ b/java/res/xml-sw600dp/key_f2.xml
@@ -39,7 +39,7 @@
         </case>
         <default>
             <Key
-                latin:keyStyle="smileyKeyStyle" />
+                latin:keyStyle="emojiKeyStyle" />
         </default>
     </switch>
 </merge>
diff --git a/java/res/xml-sw600dp/key_styles_common.xml b/java/res/xml-sw600dp/key_styles_common.xml
index fc9342b91..3b20281be 100644
--- a/java/res/xml-sw600dp/key_styles_common.xml
+++ b/java/res/xml-sw600dp/key_styles_common.xml
@@ -123,7 +123,8 @@
         latin:styleName="emojiKeyStyle"
         latin:code="!code/key_emoji"
         latin:keyIcon="!icon/emoji_key"
-        latin:keyActionFlags="noKeyPreview" />
+        latin:keyActionFlags="noKeyPreview"
+        latin:backgroundType="functional" />
     <key-style
         latin:styleName="settingsKeyStyle"
         latin:code="!code/key_settings"
diff --git a/java/res/xml-sw768dp/key_styles_common.xml b/java/res/xml-sw768dp/key_styles_common.xml
index 538930948..5ee9ac591 100644
--- a/java/res/xml-sw768dp/key_styles_common.xml
+++ b/java/res/xml-sw768dp/key_styles_common.xml
@@ -113,7 +113,8 @@
         latin:styleName="emojiKeyStyle"
         latin:code="!code/key_emoji"
         latin:keyIcon="!icon/emoji_key"
-        latin:keyActionFlags="noKeyPreview" />
+        latin:keyActionFlags="noKeyPreview"
+        latin:backgroundType="functional" />
     <key-style
         latin:styleName="settingsKeyStyle"
         latin:code="!code/key_settings"
diff --git a/java/res/xml/key_styles_common.xml b/java/res/xml/key_styles_common.xml
index dabe1e7eb..c1c2c3e06 100644
--- a/java/res/xml/key_styles_common.xml
+++ b/java/res/xml/key_styles_common.xml
@@ -67,30 +67,6 @@
         latin:backgroundType="functional" />
     <include
         latin:keyboardLayout="@xml/key_styles_enter" />
-    <switch>
-        <!-- Shift + Enter in textMultiLine field. -->
-        <case
-            latin:isMultiLine="true"
-            latin:keyboardLayoutSetElement="alphabetManualShifted|alphabetShiftLockShifted"
-        >
-            <key-style
-                latin:styleName="enterKeyStyle"
-                latin:parentStyle="shiftEnterKeyStyle" />
-        </case>
-        <!-- Smiley in textShortMessage field.
-             Overrides common enter key style. -->
-        <case
-            latin:mode="im"
-        >
-            <key-style
-                latin:styleName="enterKeyStyle"
-                latin:keyLabel=":-)"
-                latin:keyOutputText=":-) "
-                latin:keyLabelFlags="hasPopupHint"
-                latin:moreKeys="!text/more_keys_for_smiley"
-                latin:backgroundType="functional" />
-        </case>
-    </switch>
     <key-style
         latin:styleName="spaceKeyStyle"
         latin:code="!code/key_space"
@@ -129,7 +105,8 @@
         latin:styleName="emojiKeyStyle"
         latin:code="!code/key_emoji"
         latin:keyIcon="!icon/emoji_key"
-        latin:keyActionFlags="noKeyPreview" />
+        latin:keyActionFlags="noKeyPreview"
+        latin:backgroundType="functional" />
     <key-style
         latin:styleName="tabKeyStyle"
         latin:code="!code/key_tab"
diff --git a/java/res/xml/row_symbols4.xml b/java/res/xml/row_symbols4.xml
index 5c15da6a5..bea139aba 100644
--- a/java/res/xml/row_symbols4.xml
+++ b/java/res/xml/row_symbols4.xml
@@ -50,7 +50,7 @@
             latin:keyboardLayout="@xml/key_symbols_period"
             latin:backgroundType="functional" />
         <Key
-            latin:keyStyle="enterKeyStyle"
+            latin:keyStyle="emojiKeyStyle"
             latin:keyWidth="fillRight" />
     </Row>
 </merge>