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Use key index as virtual view ID.

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Bug: 6464677
Change-Id: I443e4add8052dbce1d413c2ce38a7b98408613bf
This commit is contained in:
alanv 2012-05-09 22:20:41 -07:00
parent 52ab6864d0
commit b4c41fa813
1 changed files with 6 additions and 3 deletions
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9
java/src/com/android/inputmethod/accessibility/AccessibilityEntityProvider.java
View File

@ -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.
* @return A virtual view identifier.
*/
private static int generateVirtualViewIdForKey(Key key) {
// The key code is unique within an instance of a Keyboard.
return key.mCode;
// The key x- and y-coordinates are stable between layout changes.
// 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() {