Revert "Add Right-To-Left delete icon"

This reverts commit 886246b19a.

Bug: 5047500
Change-Id: Iefef20b7aeba0dbedfe8f81384a33f65e3907e9f

java/res/values/attrs.xml

@@ -155,7 +155,6 @@
         <attr name="iconToSymbolKey" format="reference" />
         <attr name="iconToSymbolKeyWithShortcut" format="reference" />
         <attr name="iconDeleteKey" format="reference" />
-        <attr name="iconDeleteRtlKey" format="reference" />
         <attr name="iconSettingsKey" format="reference" />
         <attr name="iconShortcutKey" format="reference" />
         <attr name="iconSpaceKey" format="reference" />
@@ -209,25 +208,24 @@
             <enum name="iconToSymbolKey" value="2" />
             <enum name="iconToSymbolKeyWithShortcut" value="3" />
             <enum name="iconDeleteKey" value="4" />
-            <enum name="iconDeleteRtlKey" value="5" />
+            <enum name="iconSettingsKey" value="5" />
-            <enum name="iconSettingsKey" value="6" />
+            <enum name="iconShortcutKey" value="6" />
-            <enum name="iconShortcutKey" value="7" />
+            <enum name="iconSpaceKey" value="7" />
-            <enum name="iconSpaceKey" value="8" />
+            <enum name="iconReturnKey" value="8" />
-            <enum name="iconReturnKey" value="9" />
+            <enum name="iconSearchKey" value="9" />
-            <enum name="iconSearchKey" value="10" />
+            <enum name="iconTabKey" value="10" />
-            <enum name="iconTabKey" value="11" />
         </attr>
         <!-- Shift key icon for shifted state -->
         <attr name="keyIconShifted" format="enum">
             <!-- This should be aligned with KeyboardIcons.ICON_SHIFTED_* -->
-            <enum name="iconShiftedShiftKey" value="12" />
+            <enum name="iconShiftedShiftKey" value="11" />
         </attr>
         <!-- The icon to show in the popup preview. -->
         <attr name="keyIconPreview" format="enum">
             <!-- This should be aligned with KeyboardIcons.ICON_PREVIEW_* -->
-            <enum name="iconPreviewTabKey" value="13" />
+            <enum name="iconPreviewTabKey" value="12" />
-            <enum name="iconPreviewSettingsKey" value="14" />
+            <enum name="iconPreviewSettingsKey" value="13" />
-            <enum name="iconPreviewShortcutKey" value="15" />
+            <enum name="iconPreviewShortcutKey" value="14" />
         </attr>
         <!-- The key style to specify a set of key attributes defined by <key_style/> -->
         <attr name="keyStyle" format="string" />

java/res/values/keyboard-icons-black.xml

@@ -24,8 +24,6 @@
         <item name="iconShiftKey">@drawable/sym_bkeyboard_shift</item>
         <item name="iconToSymbolKeyWithShortcut">@drawable/sym_bkeyboard_123_mic</item>
         <item name="iconDeleteKey">@drawable/sym_bkeyboard_delete</item>
-        <!-- TODO: update this icon drawable -->
-        <item name="iconDeleteRtlKey">@drawable/sym_bkeyboard_delete_rtl</item>
         <item name="iconSettingsKey">@drawable/sym_bkeyboard_settings</item>
         <item name="iconShortcutKey">@drawable/sym_bkeyboard_mic</item>
         <item name="iconSpaceKey">@drawable/sym_bkeyboard_space</item>

java/res/values/keyboard-icons-ics.xml

@@ -23,8 +23,6 @@
         <item name="iconShiftKey">@drawable/sym_keyboard_shift_holo</item>
         <item name="iconToSymbolKeyWithShortcut">@drawable/sym_keyboard_123_mic_holo</item>
         <item name="iconDeleteKey">@drawable/sym_keyboard_delete_holo</item>
-        <!-- TODO: update this icon drawable -->
-        <item name="iconDeleteRtlKey">@drawable/sym_keyboard_delete_rtl_holo</item>
         <item name="iconSettingsKey">@drawable/sym_keyboard_settings_holo</item>
         <item name="iconShortcutKey">@drawable/sym_keyboard_voice_holo</item>
         <item name="iconSpaceKey">@drawable/sym_keyboard_space_holo</item>

java/res/values/keyboard-icons-white.xml

@@ -20,8 +20,6 @@
         <item name="iconShiftKey">@drawable/sym_keyboard_shift</item>
         <item name="iconToSymbolKeyWithShortcut">@drawable/sym_keyboard_123_mic</item>
         <item name="iconDeleteKey">@drawable/sym_keyboard_delete</item>
-        <!-- TODO: update this icon drawable -->
-        <item name="iconDeleteRtlKey">@drawable/sym_keyboard_delete_rtl</item>
         <item name="iconSettingsKey">@drawable/sym_keyboard_settings</item>
         <item name="iconShortcutKey">@drawable/sym_keyboard_mic</item>
         <item name="iconSpaceKey">@drawable/sym_keyboard_space</item>

java/res/xml-sw600dp/kbd_key_styles.xml

@@ -38,7 +38,7 @@
             <key-style
                 latin:styleName="settingsPopupStyle"
                 latin:keyLabelOption="hasPopupHint"
-                latin:popupCharacters="\@icon/6|\@integer/key_settings"
+                latin:popupCharacters="\@icon/5|\@integer/key_settings"
                 latin:parentStyle="functionalKeyStyle" />
         </default>
     </switch>
@@ -50,24 +50,12 @@
         latin:keyIconShifted="iconShiftedShiftKey"
         latin:parentStyle="functionalKeyStyle"
         latin:isSticky="true" />
-    <switch>
-        <case latin:languageCode="ar|iw">
-            <key-style
-                latin:styleName="deleteKeyStyle"
-                latin:code="@integer/key_delete"
-                latin:keyIcon="iconDeleteRtlKey"
-                latin:parentStyle="functionalKeyStyle"
-                latin:isRepeatable="true" />
-        </case>
-        <default>
     <key-style
         latin:styleName="deleteKeyStyle"
         latin:code="@integer/key_delete"
         latin:keyIcon="iconDeleteKey"
         latin:parentStyle="functionalKeyStyle"
         latin:isRepeatable="true" />
-        </default>
-    </switch>
     <key-style
         latin:styleName="returnKeyStyle"
         latin:code="@integer/key_return"

java/res/xml-sw768dp/kbd_key_styles.xml

@@ -32,24 +32,12 @@
         latin:keyIconShifted="iconShiftedShiftKey"
         latin:parentStyle="functionalKeyStyle"
         latin:isSticky="true" />
-    <switch>
-        <case latin:languageCode="ar|iw">
-            <key-style
-                latin:styleName="deleteKeyStyle"
-                latin:code="@integer/key_delete"
-                latin:keyIcon="iconDeleteRtlKey"
-                latin:parentStyle="functionalKeyStyle"
-                latin:isRepeatable="true" />
-        </case>
-        <default>
     <key-style
         latin:styleName="deleteKeyStyle"
         latin:code="@integer/key_delete"
         latin:keyIcon="iconDeleteKey"
         latin:parentStyle="functionalKeyStyle"
         latin:isRepeatable="true" />
-        </default>
-    </switch>
     <key-style
         latin:styleName="returnKeyStyle"
         latin:code="@integer/key_return"

java/res/xml/kbd_key_styles.xml

@@ -47,7 +47,7 @@
             <key-style
                 latin:styleName="settingsPopupStyle"
                 latin:keyLabelOption="hasPopupHint"
-                latin:popupCharacters="\@icon/6|\@integer/key_settings"
+                latin:popupCharacters="\@icon/5|\@integer/key_settings"
                 latin:parentStyle="functionalKeyStyle" />
         </default>
     </switch>
@@ -59,26 +59,12 @@
         latin:keyIconShifted="iconShiftedShiftKey"
         latin:parentStyle="functionalKeyStyle"
         latin:isSticky="true" />
-    <switch>
-        <case
-            latin:languageCode="ar|iw"
-        >
-            <key-style
-                latin:styleName="deleteKeyStyle"
-                latin:code="@integer/key_delete"
-                latin:keyIcon="iconDeleteRtlKey"
-                latin:parentStyle="functionalKeyStyle"
-                latin:isRepeatable="true" />
-        </case>
-        <default>
     <key-style
         latin:styleName="deleteKeyStyle"
         latin:code="@integer/key_delete"
         latin:keyIcon="iconDeleteKey"
         latin:parentStyle="functionalKeyStyle"
         latin:isRepeatable="true" />
-        </default>
-    </switch>
     <!-- Return key style -->
     <switch>
         <case

java/src/com/android/inputmethod/keyboard/internal/KeyboardIconsSet.java

@@ -34,21 +34,20 @@ public class KeyboardIconsSet {
     private static final int ICON_TO_SYMBOL_KEY = 2;
     private static final int ICON_TO_SYMBOL_KEY_WITH_SHORTCUT = 3;
     private static final int ICON_DELETE_KEY = 4;
-    private static final int ICON_DELETE_RTL_KEY = 5;
+    private static final int ICON_SETTINGS_KEY = 5; // This is also represented as "@icon/5" in xml.
-    private static final int ICON_SETTINGS_KEY = 6; // This is also represented as "@icon/6" in xml.
+    private static final int ICON_SHORTCUT_KEY = 6;
-    private static final int ICON_SHORTCUT_KEY = 7;
+    private static final int ICON_SPACE_KEY = 7;
-    private static final int ICON_SPACE_KEY = 8;
+    private static final int ICON_RETURN_KEY = 8;
-    private static final int ICON_RETURN_KEY = 9;
+    private static final int ICON_SEARCH_KEY = 9;
-    private static final int ICON_SEARCH_KEY = 10;
+    private static final int ICON_TAB_KEY = 10;
-    private static final int ICON_TAB_KEY = 11;
     // This should be aligned with Keyboard.keyIconShifted enum.
-    private static final int ICON_SHIFTED_SHIFT_KEY = 12;
+    private static final int ICON_SHIFTED_SHIFT_KEY = 11;
     // This should be aligned with Keyboard.keyIconPreview enum.
-    private static final int ICON_PREVIEW_TAB_KEY = 13;
+    private static final int ICON_PREVIEW_TAB_KEY = 12;
-    private static final int ICON_PREVIEW_SETTINGS_KEY = 14;
+    private static final int ICON_PREVIEW_SETTINGS_KEY = 13;
-    private static final int ICON_PREVIEW_SHORTCUT_KEY = 15;
+    private static final int ICON_PREVIEW_SHORTCUT_KEY = 14;
 
-    private static final int ICON_LAST = 15;
+    private static final int ICON_LAST = 14;
 
     private final Drawable mIcons[] = new Drawable[ICON_LAST + 1];
 
@@ -62,8 +61,6 @@ public class KeyboardIconsSet {
             return ICON_TO_SYMBOL_KEY_WITH_SHORTCUT;
         case R.styleable.Keyboard_iconDeleteKey:
             return ICON_DELETE_KEY;
-        case R.styleable.Keyboard_iconDeleteRtlKey:
-            return ICON_DELETE_RTL_KEY;
         case R.styleable.Keyboard_iconSettingsKey:
             return ICON_SETTINGS_KEY;
         case R.styleable.Keyboard_iconShortcutKey: