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-rw-r--r--src/com/android/launcher2/PagedViewIcon.java12
1 files changed, 8 insertions, 4 deletions
diff --git a/src/com/android/launcher2/PagedViewIcon.java b/src/com/android/launcher2/PagedViewIcon.java
index 50ba8d459..b9b9b377e 100644
--- a/src/com/android/launcher2/PagedViewIcon.java
+++ b/src/com/android/launcher2/PagedViewIcon.java
@@ -52,7 +52,7 @@ public class PagedViewIcon extends TextView implements Checkable {
private Object mIconCacheKey;
private PagedViewIconCache mIconCache;
- private int mAlpha;
+ private int mAlpha = -1;
private int mHolographicAlpha;
private boolean mIsChecked;
@@ -162,9 +162,13 @@ public class PagedViewIcon extends TextView implements Checkable {
public void setAlpha(float alpha) {
final float viewAlpha = sHolographicOutlineHelper.viewAlphaInterpolator(alpha);
final float holographicAlpha = sHolographicOutlineHelper.highlightAlphaInterpolator(alpha);
- mAlpha = (int) (viewAlpha * 255);
- mHolographicAlpha = (int) (holographicAlpha * 255);
- super.setAlpha(viewAlpha);
+ int newViewAlpha = (int) (viewAlpha * 255);
+ int newHolographicAlpha = (int) (holographicAlpha * 255);
+ if ((mAlpha != newViewAlpha) || (mHolographicAlpha != newHolographicAlpha)) {
+ mAlpha = newViewAlpha;
+ mHolographicAlpha = newHolographicAlpha;
+ super.setAlpha(viewAlpha);
+ }
}
public void invalidateCheckedImage() {