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Only resize task when divider is released

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To reduced jank during resizing we now only resize the task
when the split-screen divider is release vs always resizing
it to the snap points.

Bug: 27738239
Bug: 27676101
Bug: 27601572
Change-Id: Iad450842d82193bc1731729834339068cf2d3e83
This commit is contained in:
Wale Ogunwale
2016-03-18 12:51:55 -07:00
parent 2c83702aa2
commit ef676d89f8
1 changed files with 10 additions and 4 deletions
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14
packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java
View File

@@ -380,10 +380,9 @@ public class DividerView extends FrameLayout implements OnTouchListener,
mMoving = true;
}
if (mMoving && mDockSide != WindowManager.DOCKED_INVALID) {
int position = calculatePosition(x, y);
SnapTarget snapTarget = mSnapAlgorithm.calculateSnapTarget(position,
0 /* velocity */, false /* hardDismiss */);
resizeStack(calculatePosition(x, y), snapTarget.position, snapTarget);
SnapTarget snapTarget = mSnapAlgorithm.calculateSnapTarget(
mStartPosition, 0 /* velocity */, false /* hardDismiss */);
resizeStack(calculatePosition(x, y), mStartPosition, snapTarget);
}
break;
case MotionEvent.ACTION_UP:
@@ -393,6 +392,13 @@ public class DividerView extends FrameLayout implements OnTouchListener,
x = (int) event.getRawX();
y = (int) event.getRawY();
if (mMoving && mDockSide != WindowManager.DOCKED_INVALID) {
int position = calculatePosition(x, y);
SnapTarget snapTarget = mSnapAlgorithm.calculateSnapTarget(position,
0 /* velocity */, false /* hardDismiss */);
resizeStack(calculatePosition(x, y), snapTarget.position, snapTarget);
}
mVelocityTracker.computeCurrentVelocity(1000);
int position = calculatePosition(x, y);
stopDragging(position, isHorizontalDivision() ? mVelocityTracker.getYVelocity()