am 0bed75a8: am 0851d351: am e988e412: Merge "Add Key label off center attribute" into lmp-dev

* commit '0bed75a81844f35cce359c2a7dfac71a8b3d84b9':
  Add Key label off center attribute

java/res/values/attrs.xml

@@ -293,7 +293,7 @@
         <attr name="keyLabelFlags" format="integer">
             <!-- This should be aligned with Key.LABEL_FLAGS__* -->
             <flag name="alignIconToBottom" value="0x04" />
-            <flag name="alignLeftOfCenter" value="0x08" />
+            <flag name="alignLabelOffCenter" value="0x08" />
             <flag name="fontNormal" value="0x10" />
             <flag name="fontMonoSpace" value="0x20" />
             <flag name="fontDefault" value="0x30" />
@@ -368,6 +368,14 @@
         <attr name="keyHintLabelRatio" format="fraction" />
         <!-- Size of the text for shifted letter hint, in the proportion of key height. -->
         <attr name="keyShiftedLetterHintRatio" format="fraction" />
+        <!-- The label's horizontal offset to the center of the key. Negative is to left and
+             positive is to right. The value is in proportion of the width of
+             TypefaceUtils.KEY_LABEL_REFERENCE_CHAR. -->
+        <attr name="keyLabelOffCenterRatio" format="fraction" />
+        <!-- The hint label's horizontal offset to the center of the key. Negative is to left and
+             positive is to right. The value is in proportion of the width of
+             TypefaceUtils.KEY_LABEL_REFERENCE_CHAR. -->
+        <attr name="keyHintLabelOffCenterRatio" format="fraction" />
         <!-- Color to use for the label in a key. -->
         <attr name="keyTextColor" format="color" />
         <attr name="keyTextShadowColor" format="color" />

java/res/values/themes-common.xml

@@ -41,6 +41,8 @@
         <item name="keyHintLetterRatio">@fraction/config_key_hint_letter_ratio</item>
         <item name="keyHintLabelRatio">@fraction/config_key_hint_label_ratio</item>
         <item name="keyShiftedLetterHintRatio">@fraction/config_key_shifted_letter_hint_ratio</item>
+        <item name="keyLabelOffCenterRatio">-175%</item>
+        <item name="keyHintLabelOffCenterRatio">200%</item>
         <item name="keyTypeface">normal</item>
         <!-- A negative value to disable key text shadow layer. -->
         <item name="keyTextShadowRadius">-1.0</item>

java/res/xml/key_styles_number.xml

@@ -39,7 +39,7 @@
         latin:parentStyle="numKeyBaseStyle" />
     <key-style
         latin:styleName="numberKeyStyle"
-        latin:keyLabelFlags="alignLeftOfCenter|hasHintLabel"
+        latin:keyLabelFlags="alignLabelOffCenter|hasHintLabel"
         latin:parentStyle="numKeyStyle" />
     <key-style
         latin:styleName="num0KeyStyle"

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

@@ -59,7 +59,7 @@ public class Key implements Comparable<Key> {
     /** Flags of the label */
     private final int mLabelFlags;
     private static final int LABEL_FLAGS_ALIGN_ICON_TO_BOTTOM = 0x04;
-    private static final int LABEL_FLAGS_ALIGN_LEFT_OF_CENTER = 0x08;
+    private static final int LABEL_FLAGS_ALIGN_LABEL_OFF_CENTER = 0x08;
     // Font typeface specification.
     private static final int LABEL_FLAGS_FONT_MASK = 0x30;
     private static final int LABEL_FLAGS_FONT_NORMAL = 0x10;
@@ -648,8 +648,8 @@ public class Key implements Comparable<Key> {
         return (mLabelFlags & LABEL_FLAGS_ALIGN_ICON_TO_BOTTOM) != 0;
     }
 
-    public final boolean isAlignLeftOfCenter() {
+    public final boolean isAlignLabelOffCenter() {
-        return (mLabelFlags & LABEL_FLAGS_ALIGN_LEFT_OF_CENTER) != 0;
+        return (mLabelFlags & LABEL_FLAGS_ALIGN_LABEL_OFF_CENTER) != 0;
     }
 
     public final boolean hasPopupHint() {

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

@@ -369,9 +369,9 @@ public class KeyboardView extends View {
             final float baseline = centerY + labelCharHeight / 2.0f;
 
             // Horizontal label text alignment
-            if (key.isAlignLeftOfCenter()) {
+            if (key.isAlignLabelOffCenter()) {
-                // TODO: Parameterise this?
+                // The label is placed off center of the key. Used mainly on "phone number" layout.
-                positionX = centerX - labelCharWidth * 7.0f / 4.0f;
+                positionX = centerX + params.mLabelOffCenterRatio * labelCharWidth;
                 paint.setTextAlign(Align.LEFT);
             } else {
                 positionX = centerX;
@@ -418,15 +418,12 @@ public class KeyboardView extends View {
             blendAlpha(paint, params.mAnimAlpha);
             final float labelCharHeight = TypefaceUtils.getReferenceCharHeight(paint);
             final float labelCharWidth = TypefaceUtils.getReferenceCharWidth(paint);
-            final KeyVisualAttributes visualAttr = key.getVisualAttributes();
+            final float adjustmentY = params.mHintLabelVerticalAdjustment * labelCharHeight;
-            final float adjustmentY = (visualAttr == null) ? 0.0f
-                    : visualAttr.mHintLabelVerticalAdjustment * labelCharHeight;
             final float hintX, hintY;
             if (key.hasHintLabel()) {
                 // The hint label is placed just right of the key label. Used mainly on
                 // "phone number" layout.
-                // TODO: Generalize the following calculations.
+                hintX = positionX + params.mHintLabelOffCenterRatio * labelCharWidth;
-                hintX = positionX + labelCharWidth * 2.0f;
                 hintY = centerY + labelCharHeight / 2.0f;
                 paint.setTextAlign(Align.LEFT);
             } else if (key.hasShiftedLetterHint()) {

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

@@ -42,6 +42,10 @@ public final class KeyDrawParams {
     public int mShiftedLetterHintActivatedColor;
     public int mPreviewTextColor;
 
+    public float mHintLabelVerticalAdjustment;
+    public float mLabelOffCenterRatio;
+    public float mHintLabelOffCenterRatio;
+
     public int mAnimAlpha;
 
     public KeyDrawParams() {}
@@ -68,6 +72,10 @@ public final class KeyDrawParams {
         mShiftedLetterHintActivatedColor = copyFrom.mShiftedLetterHintActivatedColor;
         mPreviewTextColor = copyFrom.mPreviewTextColor;
 
+        mHintLabelVerticalAdjustment = copyFrom.mHintLabelVerticalAdjustment;
+        mLabelOffCenterRatio = copyFrom.mLabelOffCenterRatio;
+        mHintLabelOffCenterRatio = copyFrom.mHintLabelOffCenterRatio;
+
         mAnimAlpha = copyFrom.mAnimAlpha;
     }
 
@@ -103,6 +111,13 @@ public final class KeyDrawParams {
         mShiftedLetterHintActivatedColor = selectColor(
                 attr.mShiftedLetterHintActivatedColor, mShiftedLetterHintActivatedColor);
         mPreviewTextColor = selectColor(attr.mPreviewTextColor, mPreviewTextColor);
+
+        mHintLabelVerticalAdjustment = selectFloatIfNonZero(
+                attr.mHintLabelVerticalAdjustment, mHintLabelVerticalAdjustment);
+        mLabelOffCenterRatio = selectFloatIfNonZero(
+                attr.mLabelOffCenterRatio, mLabelOffCenterRatio);
+        mHintLabelOffCenterRatio = selectFloatIfNonZero(
+                attr.mHintLabelOffCenterRatio, mHintLabelOffCenterRatio);
     }
 
     public KeyDrawParams mayCloneAndUpdateParams(final int keyHeight,
@@ -115,7 +130,7 @@ public final class KeyDrawParams {
         return newParams;
     }
 
-    private static final int selectTextSizeFromDimensionOrRatio(final int keyHeight,
+    private static int selectTextSizeFromDimensionOrRatio(final int keyHeight,
             final int dimens, final float ratio, final int defaultDimens) {
         if (ResourceUtils.isValidDimensionPixelSize(dimens)) {
             return dimens;
@@ -126,7 +141,7 @@ public final class KeyDrawParams {
         return defaultDimens;
     }
 
-    private static final int selectTextSize(final int keyHeight, final float ratio,
+    private static int selectTextSize(final int keyHeight, final float ratio,
             final int defaultSize) {
         if (ResourceUtils.isValidFraction(ratio)) {
             return (int)(keyHeight * ratio);
@@ -134,10 +149,17 @@ public final class KeyDrawParams {
         return defaultSize;
     }
 
-    private static final int selectColor(final int attrColor, final int defaultColor) {
+    private static int selectColor(final int attrColor, final int defaultColor) {
         if (attrColor != 0) {
             return attrColor;
         }
         return defaultColor;
     }
+
+    private static float selectFloatIfNonZero(final float attrFloat, final float defaultFloat) {
+        if (attrFloat != 0) {
+            return attrFloat;
+        }
+        return defaultFloat;
+    }
 }

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

@@ -48,6 +48,8 @@ public final class KeyVisualAttributes {
     public final int mPreviewTextColor;
 
     public final float mHintLabelVerticalAdjustment;
+    public final float mLabelOffCenterRatio;
+    public final float mHintLabelOffCenterRatio;
 
     private static final int[] VISUAL_ATTRIBUTE_IDS = {
         R.styleable.Keyboard_Key_keyTypeface,
@@ -69,6 +71,8 @@ public final class KeyVisualAttributes {
         R.styleable.Keyboard_Key_keyShiftedLetterHintActivatedColor,
         R.styleable.Keyboard_Key_keyPreviewTextColor,
         R.styleable.Keyboard_Key_keyHintLabelVerticalAdjustment,
+        R.styleable.Keyboard_Key_keyLabelOffCenterRatio,
+        R.styleable.Keyboard_Key_keyHintLabelOffCenterRatio
     };
     private static final SparseIntArray sVisualAttributeIds = new SparseIntArray();
     private static final int ATTR_DEFINED = 1;
@@ -135,5 +139,9 @@ public final class KeyVisualAttributes {
 
         mHintLabelVerticalAdjustment = ResourceUtils.getFraction(keyAttr,
                 R.styleable.Keyboard_Key_keyHintLabelVerticalAdjustment, 0.0f);
+        mLabelOffCenterRatio = ResourceUtils.getFraction(keyAttr,
+                R.styleable.Keyboard_Key_keyLabelOffCenterRatio, 0.0f);
+        mHintLabelOffCenterRatio = ResourceUtils.getFraction(keyAttr,
+                R.styleable.Keyboard_Key_keyHintLabelOffCenterRatio, 0.0f);
     }
 }