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Fixing issue with transition jump due to wrong insets.

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Bug: 27921362
Change-Id: I4139be85253451a70bedbf3b860fc7d652704b0b
This commit is contained in:
Winson
2016-03-31 15:36:07 -07:00
parent 9a54ac4a46
commit cf9b8326ce
1 changed files with 10 additions and 4 deletions
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14
packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java
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@@ -584,18 +584,24 @@ public class RecentsImpl implements ActivityOptions.OnAnimationFinishedListener
Rect systemInsets = new Rect();
ssp.getStableInsets(systemInsets);
Rect windowRect = ssp.getWindowRect();
// When docked, the nav bar insets are consumed and the activity is measured without insets.
// However, the window bounds include the insets, so we need to subtract them here to make
// them identical.
if (ssp.hasDockedTask()) {
windowRect.bottom -= systemInsets.bottom;
systemInsets.bottom = 0;
}
calculateWindowStableInsets(systemInsets, windowRect);
windowRect.offsetTo(0, 0);
TaskStackLayoutAlgorithm stackLayout = mDummyStackView.getStackAlgorithm();
stackLayout.getTaskStackBounds(windowRect, systemInsets.top, systemInsets.right,
mTaskStackBounds);
// Rebind the header bar and draw it for the transition
Rect taskStackBounds = new Rect(mTaskStackBounds);
stackLayout.setSystemInsets(systemInsets);
if (stack != null) {
stackLayout.initialize(windowRect, taskStackBounds,
stackLayout.getTaskStackBounds(windowRect, systemInsets.top, systemInsets.right,
mTaskStackBounds);
stackLayout.initialize(windowRect, mTaskStackBounds,
TaskStackLayoutAlgorithm.StackState.getStackStateForStack(stack));
mDummyStackView.setTasks(stack, false /* allowNotifyStackChanges */);
}