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Commit e852f5c4 authored by Romain Guy's avatar Romain Guy Committed by Android (Google) Code Review
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Merge "Fix invisible views issue in Launcher."

parents 8c409b7b a3496a9e

core/java/android/view/View.java

+2 −0
Original line number Diff line number Diff line
@@ -5468,9 +5468,11 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility 
    public void setAlpha(float alpha) {

        mAlpha = alpha;

        if (onSetAlpha((int) (alpha * 255))) {

            mPrivateFlags |= ALPHA_SET;

            // subclass is handling alpha - don't optimize rendering cache invalidation

            invalidate();

        } else {

            mPrivateFlags &= ~ALPHA_SET;

            invalidate(false);

        }

    }

core/java/android/view/ViewGroup.java

+3 −1
Original line number Diff line number Diff line
@@ -2188,7 +2188,9 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager 
        

        float alpha = child.getAlpha();

        // Bail out early if the view does not need to be drawn

        if (alpha <= ViewConfiguration.ALPHA_THRESHOLD) return more;

        if (alpha <= ViewConfiguration.ALPHA_THRESHOLD && (child.mPrivateFlags & ALPHA_SET) == 0) {

            return more;

        }



        child.computeScroll();