Add emoji icon and code as a groundwork

The emoji switching key icon asset should be updated. The icons in
this change are just borrowed from Hangout.

Bug: 10179862
Bug: 6370846
Change-Id: Icea26d2cf2ac6a6df9beb4c98f646dbe309bdcd9
diff --git a/java/res/drawable-hdpi/ic_emoji_dark.png b/java/res/drawable-hdpi/ic_emoji_dark.png
new file mode 100644
index 0000000..a9f18cd
--- /dev/null
+++ b/java/res/drawable-hdpi/ic_emoji_dark.png
Binary files differ
diff --git a/java/res/drawable-hdpi/ic_emoji_light.png b/java/res/drawable-hdpi/ic_emoji_light.png
new file mode 100644
index 0000000..2e3638b
--- /dev/null
+++ b/java/res/drawable-hdpi/ic_emoji_light.png
Binary files differ
diff --git a/java/res/drawable-mdpi/ic_emoji_dark.png b/java/res/drawable-mdpi/ic_emoji_dark.png
new file mode 100644
index 0000000..d0047a4
--- /dev/null
+++ b/java/res/drawable-mdpi/ic_emoji_dark.png
Binary files differ
diff --git a/java/res/drawable-mdpi/ic_emoji_light.png b/java/res/drawable-mdpi/ic_emoji_light.png
new file mode 100644
index 0000000..a319504
--- /dev/null
+++ b/java/res/drawable-mdpi/ic_emoji_light.png
Binary files differ
diff --git a/java/res/drawable-xhdpi/ic_emoji_dark.png b/java/res/drawable-xhdpi/ic_emoji_dark.png
new file mode 100644
index 0000000..22daec2
--- /dev/null
+++ b/java/res/drawable-xhdpi/ic_emoji_dark.png
Binary files differ
diff --git a/java/res/drawable-xhdpi/ic_emoji_light.png b/java/res/drawable-xhdpi/ic_emoji_light.png
new file mode 100644
index 0000000..21bc909
--- /dev/null
+++ b/java/res/drawable-xhdpi/ic_emoji_light.png
Binary files differ
diff --git a/java/res/values/attrs.xml b/java/res/values/attrs.xml
index c318317..b8a84e3 100644
--- a/java/res/values/attrs.xml
+++ b/java/res/values/attrs.xml
@@ -217,6 +217,7 @@
         <attr name="iconLanguageSwitchKey" format="reference" />
         <attr name="iconZwnjKey" format="reference" />
         <attr name="iconZwjKey" format="reference" />
+        <attr name="iconEmojiKey" format="reference" />
     </declare-styleable>
 
     <declare-styleable name="Keyboard_Key">
diff --git a/java/res/values/keyboard-icons-black.xml b/java/res/values/keyboard-icons-black.xml
index e9c5733..c1b1b65 100644
--- a/java/res/values/keyboard-icons-black.xml
+++ b/java/res/values/keyboard-icons-black.xml
@@ -39,5 +39,6 @@
         <!-- TODO: Needs dedicated black theme ZWNJ and ZWJ icons -->
         <item name="iconZwnjKey">@drawable/sym_keyboard_zwnj_holo</item>
         <item name="iconZwjKey">@drawable/sym_keyboard_zwj_holo</item>
+        <item name="iconEmojiKey">@drawable/ic_emoji_light</item>
     </style>
 </resources>
diff --git a/java/res/values/keyboard-icons-ics.xml b/java/res/values/keyboard-icons-ics.xml
index 8eba196..5ada27a 100644
--- a/java/res/values/keyboard-icons-ics.xml
+++ b/java/res/values/keyboard-icons-ics.xml
@@ -36,5 +36,6 @@
         <item name="iconLanguageSwitchKey">@drawable/sym_keyboard_language_switch</item>
         <item name="iconZwnjKey">@drawable/sym_keyboard_zwnj_holo</item>
         <item name="iconZwjKey">@drawable/sym_keyboard_zwj_holo</item>
+        <item name="iconEmojiKey">@drawable/ic_emoji_light</item>
     </style>
 </resources>
diff --git a/java/res/values/keyboard-icons-white.xml b/java/res/values/keyboard-icons-white.xml
index e520998..7c6de42 100644
--- a/java/res/values/keyboard-icons-white.xml
+++ b/java/res/values/keyboard-icons-white.xml
@@ -35,5 +35,6 @@
         <!-- TODO: Needs dedicated black theme ZWNJ and ZWJ icons -->
         <item name="iconZwnjKey">@drawable/sym_keyboard_zwnj_holo</item>
         <item name="iconZwjKey">@drawable/sym_keyboard_zwj_holo</item>
+        <item name="iconEmojiKey">@drawable/ic_emoji_dark</item>
     </style>
 </resources>
diff --git a/java/res/xml-sw600dp/key_styles_common.xml b/java/res/xml-sw600dp/key_styles_common.xml
index a2d2fd8..f407ba3 100644
--- a/java/res/xml-sw600dp/key_styles_common.xml
+++ b/java/res/xml-sw600dp/key_styles_common.xml
@@ -120,6 +120,11 @@
         latin:keyActionFlags="noKeyPreview|altCodeWhileTyping|enableLongPress"
         latin:altCode="!code/key_space" />
     <key-style
+        latin:styleName="emojiKeyStyle"
+        latin:code="!code/key_emoji"
+        latin:keyIcon="!icon/emoji_key"
+        latin:keyActionFlags="noKeyPreview" />
+    <key-style
         latin:styleName="settingsKeyStyle"
         latin:code="!code/key_settings"
         latin:keyIcon="!icon/settings_key"
diff --git a/java/res/xml-sw600dp/rows_10_10_7_symbols.xml b/java/res/xml-sw600dp/rows_10_10_7_symbols.xml
index 44c967c..0e4710c 100644
--- a/java/res/xml-sw600dp/rows_10_10_7_symbols.xml
+++ b/java/res/xml-sw600dp/rows_10_10_7_symbols.xml
@@ -43,7 +43,7 @@
             latin:keyStyle="enterKeyStyle"
             latin:keyWidth="fillRight" />
     </Row>
-        <Row
+    <Row
         latin:keyWidth="9.0%p"
     >
         <Key
diff --git a/java/res/xml-sw768dp/key_styles_common.xml b/java/res/xml-sw768dp/key_styles_common.xml
index e69bc30..7c0a82a 100644
--- a/java/res/xml-sw768dp/key_styles_common.xml
+++ b/java/res/xml-sw768dp/key_styles_common.xml
@@ -110,6 +110,11 @@
         latin:keyActionFlags="noKeyPreview|altCodeWhileTyping|enableLongPress"
         latin:altCode="!code/key_space" />
     <key-style
+        latin:styleName="emojiKeyStyle"
+        latin:code="!code/key_emoji"
+        latin:keyIcon="!icon/emoji_key"
+        latin:keyActionFlags="noKeyPreview" />
+    <key-style
         latin:styleName="settingsKeyStyle"
         latin:code="!code/key_settings"
         latin:keyIcon="!icon/settings_key"
diff --git a/java/res/xml/key_styles_common.xml b/java/res/xml/key_styles_common.xml
index 6590d0a..355455e 100644
--- a/java/res/xml/key_styles_common.xml
+++ b/java/res/xml/key_styles_common.xml
@@ -126,6 +126,11 @@
         latin:keyActionFlags="noKeyPreview|altCodeWhileTyping|enableLongPress"
         latin:altCode="!code/key_space" />
     <key-style
+        latin:styleName="emojiKeyStyle"
+        latin:code="!code/key_emoji"
+        latin:keyIcon="!icon/emoji_key"
+        latin:keyActionFlags="noKeyPreview" />
+    <key-style
         latin:styleName="tabKeyStyle"
         latin:code="!code/key_tab"
         latin:keyIcon="!icon/tab_key"