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Release bitmap buffer when KeyboardView is detached from Window 

Bug: 5450387
Change-Id: I3e60edd8c0ea70aff9e484f6e00dadcc8f8981f6
main
Tadashi G. Takaoka 2011-10-14 18:42:10 +09:00
parent ed6bc82d97
commit 28d841534d
2 changed files with 12 additions and 8 deletions
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4
java/src/com/android/inputmethod/keyboard/KeyboardView.java
View File

@ -974,5 +974,9 @@ public class KeyboardView extends View implements PointerTracker.DrawingProxy {
if (mPreviewPlacer != null) {
mPreviewPlacer.removeAllViews();
}
if (mBuffer != null) {
mBuffer.recycle();
mBuffer = null;
}
}
}

16
java/src/com/android/inputmethod/keyboard/LatinKeyboard.java
View File

@ -59,8 +59,8 @@ public class LatinKeyboard extends Keyboard {
private final int mSpacebarTextColor;
private final int mSpacebarTextShadowColor;
private float mSpacebarTextFadeFactor = 0.0f;
private final HashMap<Integer, SoftReference<BitmapDrawable>> mSpaceDrawableCache =
new HashMap<Integer, SoftReference<BitmapDrawable>>();
private final HashMap<Integer, BitmapDrawable> mSpaceDrawableCache =
new HashMap<Integer, BitmapDrawable>();
private final boolean mIsSpacebarTriggeringPopupByLongPress;
/* Shortcut key and its icons if available */
@ -249,13 +249,13 @@ public class LatinKeyboard extends Keyboard {
private BitmapDrawable getSpaceDrawable(Locale locale, boolean isAutoCorrection) {
final Integer hashCode = Arrays.hashCode(
new Object[] { locale, isAutoCorrection, mSpacebarTextFadeFactor });
final SoftReference<BitmapDrawable> ref = mSpaceDrawableCache.get(hashCode);
BitmapDrawable drawable = (ref == null) ? null : ref.get();
if (drawable == null) {
drawable = new BitmapDrawable(mRes, drawSpacebar(
locale, isAutoCorrection, mSpacebarTextFadeFactor));
mSpaceDrawableCache.put(hashCode, new SoftReference<BitmapDrawable>(drawable));
final BitmapDrawable cached = mSpaceDrawableCache.get(hashCode);
if (cached != null) {
return cached;
}
final BitmapDrawable drawable = new BitmapDrawable(mRes, drawSpacebar(
locale, isAutoCorrection, mSpacebarTextFadeFactor));
mSpaceDrawableCache.put(hashCode, drawable);
return drawable;
}