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Prevent crash in KeyboardView when the view is 0x0.

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See http://code.google.com/p/android/issues/detail?id=6374
This commit is contained in:
Romain Guy
2010-02-08 11:57:55 -08:00
parent 5d36c46d2d
commit 46a61bb730
1 changed files with 4 additions and 1 deletions
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5
core/java/android/inputmethodservice/KeyboardView.java
View File

@@ -620,7 +620,10 @@ public class KeyboardView extends View implements View.OnClickListener {
if (mBuffer == null || mKeyboardChanged) {
if (mBuffer == null || mKeyboardChanged &&
(mBuffer.getWidth() != getWidth() || mBuffer.getHeight() != getHeight())) {
mBuffer = Bitmap.createBitmap(getWidth(), getHeight(), Bitmap.Config.ARGB_8888);
// Make sure our bitmap is at least 1x1
final int width = Math.max(1, getWidth());
final int height = Math.max(1, getHeight());
mBuffer = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
mCanvas = new Canvas(mBuffer);
}
invalidateAllKeys();