Fix finishTransaction position when Shelf height is changed

When Launcher is resume, it can call PipController#setShelfHeight during
the entering PIP animation. The animator will update end value to avoid
flicker. When that happens, we also need to update the finishTransaction
to use the updated destination bounds in current rotation when the
transition is finished.

Bug: 219411429
Test: manual enter PIP from landscape
Change-Id: Ic48ece83134a23438cfffacc0637cbd0f721f9f7
This commit is contained in:
Chris Li
2022-02-24 11:58:51 +08:00
parent 7404ff1182
commit 7e21cbfb02

View File

@@ -84,6 +84,7 @@ public class PipTransition extends PipTransitionController {
private final Optional<SplitScreenController> mSplitScreenOptional;
private @PipAnimationController.AnimationType int mOneShotAnimationType = ANIM_TYPE_BOUNDS;
private Transitions.TransitionFinishCallback mFinishCallback;
private SurfaceControl.Transaction mFinishTransaction;
private final Rect mExitDestinationBounds = new Rect();
@Nullable
private IBinder mExitTransition;
@@ -166,6 +167,7 @@ public class PipTransition extends PipTransitionController {
if (mFinishCallback != null) {
mFinishCallback.onTransitionFinished(null, null);
mFinishCallback = null;
mFinishTransaction = null;
throw new RuntimeException("Previous callback not called, aborting exit PIP.");
}
@@ -267,7 +269,8 @@ public class PipTransition extends PipTransitionController {
public void onFinishResize(TaskInfo taskInfo, Rect destinationBounds,
@PipAnimationController.TransitionDirection int direction,
@Nullable SurfaceControl.Transaction tx) {
if (isInPipDirection(direction)) {
final boolean enteringPip = isInPipDirection(direction);
if (enteringPip) {
mPipTransitionState.setTransitionState(ENTERED_PIP);
}
// If there is an expected exit transition, then the exit will be "merged" into this
@@ -279,6 +282,20 @@ public class PipTransition extends PipTransitionController {
if (tx != null) {
wct.setBoundsChangeTransaction(taskInfo.token, tx);
}
final SurfaceControl leash = mPipOrganizer.getSurfaceControl();
final int displayRotation = taskInfo.getConfiguration().windowConfiguration
.getDisplayRotation();
if (enteringPip && mInFixedRotation && mEndFixedRotation != displayRotation
&& leash != null && leash.isValid()) {
// Launcher may update the Shelf height during the animation, which will update the
// destination bounds. Because this is in fixed rotation, We need to make sure the
// finishTransaction is using the updated bounds in the display rotation.
final Rect displayBounds = mPipBoundsState.getDisplayBounds();
final Rect finishBounds = new Rect(destinationBounds);
rotateBounds(finishBounds, displayBounds, mEndFixedRotation, displayRotation);
mSurfaceTransactionHelper.crop(mFinishTransaction, leash, finishBounds);
}
mFinishTransaction = null;
mFinishCallback.onTransitionFinished(wct, null /* callback */);
mFinishCallback = null;
}
@@ -290,6 +307,7 @@ public class PipTransition extends PipTransitionController {
if (mFinishCallback == null) return;
mFinishCallback.onTransitionFinished(null /* wct */, null /* callback */);
mFinishCallback = null;
mFinishTransaction = null;
}
@Override
@@ -336,6 +354,7 @@ public class PipTransition extends PipTransitionController {
mPipOrganizer.onExitPipFinished(pipChange.getTaskInfo());
finishCallback.onTransitionFinished(wct, wctCB);
};
mFinishTransaction = finishTransaction;
// Check if it is Shell rotation.
if (Transitions.SHELL_TRANSITIONS_ROTATION) {
@@ -526,6 +545,7 @@ public class PipTransition extends PipTransitionController {
if (mFinishCallback != null) {
mFinishCallback.onTransitionFinished(null /* wct */, null /* callback */);
mFinishCallback = null;
mFinishTransaction = null;
throw new RuntimeException("Previous callback not called, aborting entering PIP.");
}
@@ -549,6 +569,7 @@ public class PipTransition extends PipTransitionController {
mPipTransitionState.setTransitionState(PipTransitionState.ENTERING_PIP);
mFinishCallback = finishCallback;
mFinishTransaction = finishTransaction;
final int endRotation = mInFixedRotation ? mEndFixedRotation : enterPip.getEndRotation();
return startEnterAnimation(enterPip.getTaskInfo(), enterPip.getLeash(),
startTransaction, finishTransaction, enterPip.getStartRotation(),