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Merge "Use key index as virtual view ID." into jb-dev

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Charles Chen 2012-05-10 11:34:20 -07:00 committed by Android (Google) Code Review
parent 6cb23a49bf b4c41fa813
commit 7c23ad92fc
1 changed files with 6 additions and 3 deletions
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9
java/src/com/android/inputmethod/accessibility/AccessibilityEntityProvider.java
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@ -211,14 +211,17 @@ public class AccessibilityEntityProvider extends AccessibilityNodeProviderCompat
} }
/** /**
* Generates a virtual view identifier for the specified key. * Generates a virtual view identifier for the given key. Returned
* identifiers are valid until the next global layout state change.
* *
* @param key The key to identify. * @param key The key to identify.
* @return A virtual view identifier. * @return A virtual view identifier.
*/ */
private static int generateVirtualViewIdForKey(Key key) { private static int generateVirtualViewIdForKey(Key key) {
// The key code is unique within an instance of a Keyboard. // The key x- and y-coordinates are stable between layout changes.
return key.mCode; // Generate an identifier by bit-shifting the x-coordinate to the
// left-half of the integer and OR'ing with the y-coordinate.
return ((0xFFFF & key.mX) << (Integer.SIZE / 2)) | (0xFFFF & key.mY);
} }
private final OnGlobalLayoutListener mGlobalLayoutListener = new OnGlobalLayoutListener() { private final OnGlobalLayoutListener mGlobalLayoutListener = new OnGlobalLayoutListener() {