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Merge "Solve stutter when swiping All Apps the first time" into jb-dev

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This commit is contained in:
Michael Jurka
2012-05-15 17:01:25 -07:00
committed by Android (Google) Code Review
parent fdbff22e6e 5e368ffbad
commit 8bc26993d5
2 changed files with 6 additions and 2 deletions
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5
src/com/android/launcher2/PagedView.java
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@@ -134,6 +134,7 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
protected boolean mAllowOverScroll = true;
protected int mUnboundedScrollX;
protected int[] mTempVisiblePagesRange = new int[2];
protected boolean mForceDrawAllChildrenNextFrame;
// mOverScrollX is equal to getScrollX() when we're within the normal scroll range. Otherwise
// it is equal to the scaled overscroll position. We use a separate value so as to prevent
@@ -797,13 +798,15 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
// View.INVISIBLE, preventing re-drawing of their hardware layer
for (int i = getChildCount() - 1; i >= 0; i--) {
final View v = getPageAt(i);
if (leftScreen <= i && i <= rightScreen && shouldDrawChild(v)) {
if (mForceDrawAllChildrenNextFrame ||
(leftScreen <= i && i <= rightScreen && shouldDrawChild(v))) {
v.setVisibility(VISIBLE);
drawChild(canvas, v, drawingTime);
} else {
v.setVisibility(INVISIBLE);
}
}
mForceDrawAllChildrenNextFrame = false;
canvas.restore();
}
}