Add themeId to Keyboard

Change-Id: I6abdeaf41459406cf9021efdf5bb96232ba104c7

java/res/values/attrs.xml

@@ -16,6 +16,7 @@
 
 <resources>
     <declare-styleable name="KeyboardTheme">
+        <attr name="themeId" format="integer" />
         <!-- Keyboard style -->
         <attr name="keyboardStyle" format="reference" />
         <!-- LatinKeyboard style -->

java/res/values/themes-basic-highcontrast.xml

@@ -16,6 +16,7 @@
 
 <resources>
     <style name="KeyboardTheme.HighContrast" parent="KeyboardIcons">
+        <item name="themeId">1</item>
         <item name="keyboardStyle">@style/Keyboard</item>
         <item name="latinKeyboardStyle">@style/LatinKeyboard</item>
         <item name="keyboardViewStyle">@style/KeyboardView.HighContrast</item>

java/res/values/themes-basic.xml

@@ -16,6 +16,7 @@
 
 <resources>
     <style name="KeyboardTheme" parent="KeyboardIcons">
+        <item name="themeId">0</item>
         <item name="keyboardStyle">@style/Keyboard</item>
         <item name="latinKeyboardStyle">@style/LatinKeyboard</item>
         <item name="keyboardViewStyle">@style/KeyboardView</item>

java/res/values/themes-gingerbread.xml

@@ -16,6 +16,7 @@
 
 <resources>
     <style name="KeyboardTheme.Gingerbread" parent="KeyboardIcons">
+        <item name="themeId">8</item>
         <item name="keyboardStyle">@style/Keyboard.Gingerbread</item>
         <item name="latinKeyboardStyle">@style/LatinKeyboard</item>
         <item name="keyboardViewStyle">@style/KeyboardView.Gingerbread</item>

java/res/values/themes-ics.xml

@@ -16,6 +16,7 @@
 
 <resources>
     <style name="KeyboardTheme.IceCreamSandwich" parent="KeyboardIcons.IceCreamSandwich">
+        <item name="themeId">5</item>
         <item name="keyboardStyle">@style/Keyboard.IceCreamSandwich</item>
         <item name="latinKeyboardStyle">@style/LatinKeyboard.IceCreamSandwich</item>
         <item name="keyboardViewStyle">@style/KeyboardView.IceCreamSandwich</item>

java/res/values/themes-stone-bold.xml

@@ -16,6 +16,7 @@
 
 <resources>
     <style name="KeyboardTheme.Stone.Bold" parent="KeyboardIcons.Black">
+        <item name="themeId">7</item>
         <item name="keyboardStyle">@style/Keyboard.Stone</item>
         <item name="latinKeyboardStyle">@style/LatinKeyboard.Stone</item>
         <item name="keyboardViewStyle">@style/KeyboardView.Stone.Bold</item>

java/res/values/themes-stone.xml

@@ -16,6 +16,7 @@
 
 <resources>
     <style name="KeyboardTheme.Stone" parent="KeyboardIcons.Black">
+        <item name="themeId">6</item>
         <item name="keyboardStyle">@style/Keyboard.Stone</item>
         <item name="latinKeyboardStyle">@style/LatinKeyboard.Stone</item>
         <item name="keyboardViewStyle">@style/KeyboardView.Stone</item>

java/src/com/android/inputmethod/keyboard/Keyboard.java

@@ -84,6 +84,7 @@ public class Keyboard {
     public static final int CODE_UNSPECIFIED = -99;
 
     public final KeyboardId mId;
+    public final int mThemeId;
 
     /** Total height of the keyboard, including the padding and keys */
     public final int mOccupiedHeight;
@@ -121,6 +122,7 @@ public class Keyboard {
 
     public Keyboard(KeyboardParams params) {
         mId = params.mId;
+        mThemeId = params.mThemeId;
         mOccupiedHeight = params.mOccupiedHeight;
         mOccupiedWidth = params.mOccupiedWidth;
         mMostCommonKeyHeight = params.mMostCommonKeyHeight;
@@ -238,4 +240,17 @@ public class Keyboard {
     public int[] getNearestKeys(int x, int y) {
         return mProximityInfo.getNearestKeys(x, y);
     }
+
+    public static String themeName(int themeId) {
+        // This should be aligned with theme-*.xml resource files' themeId attribute.
+        switch (themeId) {
+        case 0: return "Basic";
+        case 1: return "BasicHighContrast";
+        case 5: return "IceCreamSandwich";
+        case 6: return "Stone";
+        case 7: return "StoneBold";
+        case 8: return "GingerBread";
+        default: return null;
+        }
+    }
 }

java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java

@@ -275,10 +275,12 @@ public class KeyboardSwitcher implements SharedPreferences.OnSharedPreferenceCha
 
             if (DEBUG_CACHE) {
                 Log.d(TAG, "keyboard cache size=" + mKeyboardCache.size() + ": "
-                        + ((ref == null) ? "LOAD" : "GCed") + " id=" + id);
+                        + ((ref == null) ? "LOAD" : "GCed") + " id=" + id
+                        + " theme=" + Keyboard.themeName(keyboard.mThemeId));
             }
         } else if (DEBUG_CACHE) {
-            Log.d(TAG, "keyboard cache size=" + mKeyboardCache.size() + ": HIT  id=" + id);
+            Log.d(TAG, "keyboard cache size=" + mKeyboardCache.size() + ": HIT  id=" + id
+                    + " theme=" + Keyboard.themeName(keyboard.mThemeId));
         }
 
         keyboard.onAutoCorrectionStateChanged(mIsAutoCorrectionActive);

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

@@ -244,6 +244,10 @@ public class KeyboardBuilder<KP extends KeyboardParams> {
 
         mParams = params;
 
+        final TypedArray a = context.obtainStyledAttributes(R.styleable.KeyboardTheme);
+        mParams.mThemeId = a.getInt(R.styleable.KeyboardTheme_themeId, 0);
+        a.recycle();
+
         mParams.GRID_WIDTH = res.getInteger(R.integer.config_keyboard_grid_width);
         mParams.GRID_HEIGHT = res.getInteger(R.integer.config_keyboard_grid_height);
     }

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

@@ -31,6 +31,7 @@ import java.util.Set;
 
 public class KeyboardParams {
     public KeyboardId mId;
+    public int mThemeId;
 
     /** Total height and width of the keyboard, including the paddings and keys */
     public int mOccupiedHeight;