diff options
| -rw-r--r-- | libs/WindowManager/Shell/src/com/android/wm/shell/transition/DefaultMixedHandler.java | 846 |
1 files changed, 458 insertions, 388 deletions
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/transition/DefaultMixedHandler.java b/libs/WindowManager/Shell/src/com/android/wm/shell/transition/DefaultMixedHandler.java index db845137540b..8c861c63a70d 100644 --- a/libs/WindowManager/Shell/src/com/android/wm/shell/transition/DefaultMixedHandler.java +++ b/libs/WindowManager/Shell/src/com/android/wm/shell/transition/DefaultMixedHandler.java @@ -124,6 +124,16 @@ public class DefaultMixedHandler implements Transitions.TransitionHandler, int mAnimType = ANIM_TYPE_DEFAULT; final IBinder mTransition; + private final Transitions mPlayer; + private final DefaultMixedHandler mMixedHandler; + private final PipTransitionController mPipHandler; + private final RecentsTransitionHandler mRecentsHandler; + private final StageCoordinator mSplitHandler; + private final KeyguardTransitionHandler mKeyguardHandler; + private final DesktopTasksController mDesktopTasksController; + private final UnfoldTransitionHandler mUnfoldHandler; + private final ActivityEmbeddingController mActivityEmbeddingController; + Transitions.TransitionHandler mLeftoversHandler = null; TransitionInfo mInfo = null; WindowContainerTransaction mFinishWCT = null; @@ -144,9 +154,386 @@ public class DefaultMixedHandler implements Transitions.TransitionHandler, */ int mInFlightSubAnimations = 0; - MixedTransition(int type, IBinder transition) { + MixedTransition(int type, IBinder transition, Transitions player, + DefaultMixedHandler mixedHandler, PipTransitionController pipHandler, + RecentsTransitionHandler recentsHandler, StageCoordinator splitHandler, + KeyguardTransitionHandler keyguardHandler, + DesktopTasksController desktopTasksController, + UnfoldTransitionHandler unfoldHandler, + ActivityEmbeddingController activityEmbeddingController) { mType = type; mTransition = transition; + mPlayer = player; + mMixedHandler = mixedHandler; + mPipHandler = pipHandler; + mRecentsHandler = recentsHandler; + mSplitHandler = splitHandler; + mKeyguardHandler = keyguardHandler; + mDesktopTasksController = desktopTasksController; + mUnfoldHandler = unfoldHandler; + mActivityEmbeddingController = activityEmbeddingController; + + switch (type) { + case TYPE_RECENTS_DURING_DESKTOP: + case TYPE_RECENTS_DURING_KEYGUARD: + case TYPE_RECENTS_DURING_SPLIT: + mLeftoversHandler = mRecentsHandler; + break; + case TYPE_UNFOLD: + mLeftoversHandler = mUnfoldHandler; + break; + case TYPE_DISPLAY_AND_SPLIT_CHANGE: + case TYPE_ENTER_PIP_FROM_ACTIVITY_EMBEDDING: + case TYPE_ENTER_PIP_FROM_SPLIT: + case TYPE_KEYGUARD: + case TYPE_OPTIONS_REMOTE_AND_PIP_CHANGE: + default: + break; + } + } + + boolean startAnimation( + @NonNull IBinder transition, @NonNull TransitionInfo info, + @NonNull SurfaceControl.Transaction startTransaction, + @NonNull SurfaceControl.Transaction finishTransaction, + @NonNull Transitions.TransitionFinishCallback finishCallback) { + if (mType == TYPE_ENTER_PIP_FROM_SPLIT) { + return animateEnterPipFromSplit(this, info, startTransaction, finishTransaction, + finishCallback, mPlayer, mMixedHandler, mPipHandler, mSplitHandler); + } else if (mType == TYPE_ENTER_PIP_FROM_ACTIVITY_EMBEDDING) { + return animateEnterPipFromActivityEmbedding( + info, startTransaction, finishTransaction, finishCallback); + } else if (mType == TYPE_DISPLAY_AND_SPLIT_CHANGE) { + return false; + } else if (mType == TYPE_OPTIONS_REMOTE_AND_PIP_CHANGE) { + final boolean handledToPip = animateOpenIntentWithRemoteAndPip( + info, startTransaction, finishTransaction, finishCallback); + // Consume the transition on remote handler if the leftover handler already handle + // this transition. And if it cannot, the transition will be handled by remote + // handler, so don't consume here. + // Need to check leftOverHandler as it may change in + // #animateOpenIntentWithRemoteAndPip + if (handledToPip && mHasRequestToRemote + && mLeftoversHandler != mPlayer.getRemoteTransitionHandler()) { + mPlayer.getRemoteTransitionHandler().onTransitionConsumed( + transition, false, null); + } + return handledToPip; + } else if (mType == TYPE_RECENTS_DURING_SPLIT) { + for (int i = info.getChanges().size() - 1; i >= 0; --i) { + final TransitionInfo.Change change = info.getChanges().get(i); + // Pip auto-entering info might be appended to recent transition like pressing + // home-key in 3-button navigation. This offers split handler the opportunity to + // handle split to pip animation. + if (mPipHandler.isEnteringPip(change, info.getType()) + && mSplitHandler.getSplitItemPosition(change.getLastParent()) + != SPLIT_POSITION_UNDEFINED) { + return animateEnterPipFromSplit( + this, info, startTransaction, finishTransaction, finishCallback, + mPlayer, mMixedHandler, mPipHandler, mSplitHandler); + } + } + + return animateRecentsDuringSplit( + info, startTransaction, finishTransaction, finishCallback); + } else if (mType == TYPE_KEYGUARD) { + return animateKeyguard(this, info, startTransaction, finishTransaction, + finishCallback, mKeyguardHandler, mPipHandler); + } else if (mType == TYPE_RECENTS_DURING_KEYGUARD) { + return animateRecentsDuringKeyguard( + info, startTransaction, finishTransaction, finishCallback); + } else if (mType == TYPE_RECENTS_DURING_DESKTOP) { + return animateRecentsDuringDesktop( + info, startTransaction, finishTransaction, finishCallback); + } else if (mType == TYPE_UNFOLD) { + return animateUnfold( + info, startTransaction, finishTransaction, finishCallback); + } else { + throw new IllegalStateException( + "Starting mixed animation without a known mixed type? " + mType); + } + } + + private boolean animateEnterPipFromActivityEmbedding( + @NonNull TransitionInfo info, + @NonNull SurfaceControl.Transaction startTransaction, + @NonNull SurfaceControl.Transaction finishTransaction, + @NonNull Transitions.TransitionFinishCallback finishCallback) { + ProtoLog.v(ShellProtoLogGroup.WM_SHELL_TRANSITIONS, " Animating a mixed transition for " + + "entering PIP from an Activity Embedding window"); + // Split into two transitions (wct) + TransitionInfo.Change pipChange = null; + final TransitionInfo everythingElse = + subCopy(info, TRANSIT_TO_BACK, true /* changes */); + for (int i = info.getChanges().size() - 1; i >= 0; --i) { + TransitionInfo.Change change = info.getChanges().get(i); + if (mPipHandler.isEnteringPip(change, info.getType())) { + if (pipChange != null) { + throw new IllegalStateException("More than 1 pip-entering changes in one" + + " transition? " + info); + } + pipChange = change; + // going backwards, so remove-by-index is fine. + everythingElse.getChanges().remove(i); + } + } + + final Transitions.TransitionFinishCallback finishCB = (wct) -> { + --mInFlightSubAnimations; + joinFinishArgs(wct); + if (mInFlightSubAnimations > 0) return; + finishCallback.onTransitionFinished(mFinishWCT); + }; + + if (!mActivityEmbeddingController.shouldAnimate(everythingElse)) { + // Fallback to dispatching to other handlers. + return false; + } + + // PIP window should always be on the highest Z order. + if (pipChange != null) { + mInFlightSubAnimations = 2; + mPipHandler.startEnterAnimation( + pipChange, + startTransaction.setLayer(pipChange.getLeash(), Integer.MAX_VALUE), + finishTransaction, + finishCB); + } else { + mInFlightSubAnimations = 1; + } + + mActivityEmbeddingController.startAnimation(mTransition, everythingElse, + startTransaction, finishTransaction, finishCB); + return true; + } + + private boolean animateOpenIntentWithRemoteAndPip( + @NonNull TransitionInfo info, + @NonNull SurfaceControl.Transaction startTransaction, + @NonNull SurfaceControl.Transaction finishTransaction, + @NonNull Transitions.TransitionFinishCallback finishCallback) { + TransitionInfo.Change pipChange = null; + for (int i = info.getChanges().size() - 1; i >= 0; --i) { + TransitionInfo.Change change = info.getChanges().get(i); + if (mPipHandler.isEnteringPip(change, info.getType())) { + if (pipChange != null) { + throw new IllegalStateException("More than 1 pip-entering changes in one" + + " transition? " + info); + } + pipChange = change; + info.getChanges().remove(i); + } + } + Transitions.TransitionFinishCallback finishCB = (wct) -> { + --mInFlightSubAnimations; + joinFinishArgs(wct); + if (mInFlightSubAnimations > 0) return; + finishCallback.onTransitionFinished(mFinishWCT); + }; + if (pipChange == null) { + if (mLeftoversHandler != null) { + mInFlightSubAnimations = 1; + if (mLeftoversHandler.startAnimation( + mTransition, info, startTransaction, finishTransaction, finishCB)) { + return true; + } + } + return false; + } + ProtoLog.v(ShellProtoLogGroup.WM_SHELL_TRANSITIONS, " Splitting PIP into a separate" + + " animation because remote-animation likely doesn't support it"); + // Split the transition into 2 parts: the pip part and the rest. + mInFlightSubAnimations = 2; + // make a new startTransaction because pip's startEnterAnimation "consumes" it so + // we need a separate one to send over to launcher. + SurfaceControl.Transaction otherStartT = new SurfaceControl.Transaction(); + + mPipHandler.startEnterAnimation(pipChange, otherStartT, finishTransaction, finishCB); + + // Dispatch the rest of the transition normally. + if (mLeftoversHandler != null + && mLeftoversHandler.startAnimation( + mTransition, info, startTransaction, finishTransaction, finishCB)) { + return true; + } + mLeftoversHandler = mPlayer.dispatchTransition(mTransition, info, + startTransaction, finishTransaction, finishCB, mMixedHandler); + return true; + } + + private boolean animateRecentsDuringSplit( + @NonNull TransitionInfo info, + @NonNull SurfaceControl.Transaction startTransaction, + @NonNull SurfaceControl.Transaction finishTransaction, + @NonNull Transitions.TransitionFinishCallback finishCallback) { + // Split-screen is only interested in the recents transition finishing (and merging), so + // just wrap finish and start recents animation directly. + Transitions.TransitionFinishCallback finishCB = (wct) -> { + mInFlightSubAnimations = 0; + // If pair-to-pair switching, the post-recents clean-up isn't needed. + wct = wct != null ? wct : new WindowContainerTransaction(); + if (mAnimType != ANIM_TYPE_PAIR_TO_PAIR) { + mSplitHandler.onRecentsInSplitAnimationFinish(wct, finishTransaction); + } else { + // notify pair-to-pair recents animation finish + mSplitHandler.onRecentsPairToPairAnimationFinish(wct); + } + mSplitHandler.onTransitionAnimationComplete(); + finishCallback.onTransitionFinished(wct); + }; + mInFlightSubAnimations = 1; + mSplitHandler.onRecentsInSplitAnimationStart(info); + final boolean handled = mLeftoversHandler.startAnimation(mTransition, info, + startTransaction, finishTransaction, finishCB); + if (!handled) { + mSplitHandler.onRecentsInSplitAnimationCanceled(); + } + return handled; + } + + private boolean animateRecentsDuringKeyguard( + @NonNull TransitionInfo info, + @NonNull SurfaceControl.Transaction startTransaction, + @NonNull SurfaceControl.Transaction finishTransaction, + @NonNull Transitions.TransitionFinishCallback finishCallback) { + if (mInfo == null) { + mInfo = info; + mFinishT = finishTransaction; + mFinishCB = finishCallback; + } + return startSubAnimation(mRecentsHandler, info, startTransaction, finishTransaction); + } + + private boolean animateRecentsDuringDesktop( + @NonNull TransitionInfo info, + @NonNull SurfaceControl.Transaction startTransaction, + @NonNull SurfaceControl.Transaction finishTransaction, + @NonNull Transitions.TransitionFinishCallback finishCallback) { + Transitions.TransitionFinishCallback finishCB = wct -> { + mInFlightSubAnimations--; + if (mInFlightSubAnimations == 0) { + finishCallback.onTransitionFinished(wct); + } + }; + + mInFlightSubAnimations++; + boolean consumed = mRecentsHandler.startAnimation( + mTransition, info, startTransaction, finishTransaction, finishCB); + if (!consumed) { + mInFlightSubAnimations--; + return false; + } + if (mDesktopTasksController != null) { + mDesktopTasksController.syncSurfaceState(info, finishTransaction); + return true; + } + + return false; + } + + private boolean animateUnfold( + @NonNull TransitionInfo info, + @NonNull SurfaceControl.Transaction startTransaction, + @NonNull SurfaceControl.Transaction finishTransaction, + @NonNull Transitions.TransitionFinishCallback finishCallback) { + final Transitions.TransitionFinishCallback finishCB = (wct) -> { + mInFlightSubAnimations--; + if (mInFlightSubAnimations > 0) return; + finishCallback.onTransitionFinished(wct); + }; + mInFlightSubAnimations = 1; + // Sync pip state. + if (mPipHandler != null) { + mPipHandler.syncPipSurfaceState(info, startTransaction, finishTransaction); + } + if (mSplitHandler != null && mSplitHandler.isSplitActive()) { + mSplitHandler.updateSurfaces(startTransaction); + } + return mUnfoldHandler.startAnimation( + mTransition, info, startTransaction, finishTransaction, finishCB); + } + + void mergeAnimation( + @NonNull IBinder transition, @NonNull TransitionInfo info, + @NonNull SurfaceControl.Transaction t, @NonNull IBinder mergeTarget, + @NonNull Transitions.TransitionFinishCallback finishCallback) { + if (mType == TYPE_DISPLAY_AND_SPLIT_CHANGE) { + // queue since no actual animation. + } else if (mType == TYPE_ENTER_PIP_FROM_SPLIT) { + if (mAnimType == ANIM_TYPE_GOING_HOME) { + boolean ended = mSplitHandler.end(); + // If split couldn't end (because it is remote), then don't end everything else + // since we have to play out the animation anyways. + if (!ended) return; + mPipHandler.end(); + if (mLeftoversHandler != null) { + mLeftoversHandler.mergeAnimation( + transition, info, t, mergeTarget, finishCallback); + } + } else { + mPipHandler.end(); + } + } else if (mType == TYPE_ENTER_PIP_FROM_ACTIVITY_EMBEDDING) { + mPipHandler.end(); + mActivityEmbeddingController.mergeAnimation(transition, info, t, mergeTarget, + finishCallback); + } else if (mType == TYPE_OPTIONS_REMOTE_AND_PIP_CHANGE) { + mPipHandler.end(); + if (mLeftoversHandler != null) { + mLeftoversHandler.mergeAnimation(transition, info, t, mergeTarget, + finishCallback); + } + } else if (mType == TYPE_RECENTS_DURING_SPLIT) { + if (mSplitHandler.isPendingEnter(transition)) { + // Recents -> enter-split means that we are switching from one pair to + // another pair. + mAnimType = ANIM_TYPE_PAIR_TO_PAIR; + } + mLeftoversHandler.mergeAnimation(transition, info, t, mergeTarget, finishCallback); + } else if (mType == TYPE_KEYGUARD) { + mKeyguardHandler.mergeAnimation(transition, info, t, mergeTarget, finishCallback); + } else if (mType == TYPE_RECENTS_DURING_KEYGUARD) { + if ((info.getFlags() & TRANSIT_FLAG_KEYGUARD_UNOCCLUDING) != 0) { + DefaultMixedHandler.handoverTransitionLeashes(mInfo, info, t, mFinishT); + if (animateKeyguard( + this, info, t, mFinishT, mFinishCB, mKeyguardHandler, mPipHandler)) { + finishCallback.onTransitionFinished(null); + } + } + mLeftoversHandler.mergeAnimation(transition, info, t, mergeTarget, finishCallback); + } else if (mType == TYPE_RECENTS_DURING_DESKTOP) { + mLeftoversHandler.mergeAnimation(transition, info, t, mergeTarget, finishCallback); + } else if (mType == TYPE_UNFOLD) { + mUnfoldHandler.mergeAnimation(transition, info, t, mergeTarget, finishCallback); + } else { + throw new IllegalStateException( + "Playing a mixed transition with unknown type? " + mType); + } + } + + void onTransitionConsumed( + @NonNull IBinder transition, boolean aborted, + @Nullable SurfaceControl.Transaction finishT) { + if (mType == TYPE_ENTER_PIP_FROM_SPLIT) { + mPipHandler.onTransitionConsumed(transition, aborted, finishT); + } else if (mType == TYPE_ENTER_PIP_FROM_ACTIVITY_EMBEDDING) { + mPipHandler.onTransitionConsumed(transition, aborted, finishT); + mActivityEmbeddingController.onTransitionConsumed(transition, aborted, finishT); + } else if (mType == TYPE_RECENTS_DURING_SPLIT) { + mLeftoversHandler.onTransitionConsumed(transition, aborted, finishT); + } else if (mType == TYPE_OPTIONS_REMOTE_AND_PIP_CHANGE) { + mLeftoversHandler.onTransitionConsumed(transition, aborted, finishT); + } else if (mType == TYPE_KEYGUARD) { + mKeyguardHandler.onTransitionConsumed(transition, aborted, finishT); + } else if (mType == TYPE_RECENTS_DURING_DESKTOP) { + mLeftoversHandler.onTransitionConsumed(transition, aborted, finishT); + } else if (mType == TYPE_UNFOLD) { + mUnfoldHandler.onTransitionConsumed(transition, aborted, finishT); + } + if (mHasRequestToRemote) { + mPlayer.getRemoteTransitionHandler().onTransitionConsumed( + transition, aborted, finishT); + } } boolean startSubAnimation(Transitions.TransitionHandler handler, TransitionInfo info, @@ -235,8 +622,8 @@ public class DefaultMixedHandler implements Transitions.TransitionHandler, throw new IllegalStateException("Unexpected remote transition in" + "pip-enter-from-split request"); } - mActiveTransitions.add(new MixedTransition(MixedTransition.TYPE_ENTER_PIP_FROM_SPLIT, - transition)); + mActiveTransitions.add(createMixedTransition( + MixedTransition.TYPE_ENTER_PIP_FROM_SPLIT, transition)); WindowContainerTransaction out = new WindowContainerTransaction(); mPipHandler.augmentRequest(transition, request, out); @@ -247,7 +634,7 @@ public class DefaultMixedHandler implements Transitions.TransitionHandler, mActivityEmbeddingController != null)) { ProtoLog.v(ShellProtoLogGroup.WM_SHELL_TRANSITIONS, " Got a PiP-enter request from an Activity Embedding split"); - mActiveTransitions.add(new MixedTransition( + mActiveTransitions.add(createMixedTransition( MixedTransition.TYPE_ENTER_PIP_FROM_ACTIVITY_EMBEDDING, transition)); // Postpone transition splitting to later. WindowContainerTransaction out = new WindowContainerTransaction(); @@ -266,7 +653,7 @@ public class DefaultMixedHandler implements Transitions.TransitionHandler, if (handler == null) { return null; } - final MixedTransition mixed = new MixedTransition( + final MixedTransition mixed = createMixedTransition( MixedTransition.TYPE_OPTIONS_REMOTE_AND_PIP_CHANGE, transition); mixed.mLeftoversHandler = handler.first; mActiveTransitions.add(mixed); @@ -292,7 +679,7 @@ public class DefaultMixedHandler implements Transitions.TransitionHandler, mPlayer.getRemoteTransitionHandler(), new WindowContainerTransaction()); } - final MixedTransition mixed = new MixedTransition( + final MixedTransition mixed = createMixedTransition( MixedTransition.TYPE_RECENTS_DURING_SPLIT, transition); mixed.mLeftoversHandler = handler.first; mActiveTransitions.add(mixed); @@ -301,10 +688,8 @@ public class DefaultMixedHandler implements Transitions.TransitionHandler, final WindowContainerTransaction wct = mUnfoldHandler.handleRequest(transition, request); if (wct != null) { - final MixedTransition mixed = new MixedTransition( - MixedTransition.TYPE_UNFOLD, transition); - mixed.mLeftoversHandler = mUnfoldHandler; - mActiveTransitions.add(mixed); + mActiveTransitions.add(createMixedTransition( + MixedTransition.TYPE_UNFOLD, transition)); } return wct; } @@ -330,31 +715,31 @@ public class DefaultMixedHandler implements Transitions.TransitionHandler, private void setRecentsTransitionDuringSplit(IBinder transition) { ProtoLog.v(ShellProtoLogGroup.WM_SHELL_TRANSITIONS, " Got a recents request while " + "Split-Screen is foreground, so treat it as Mixed."); - final MixedTransition mixed = new MixedTransition( - MixedTransition.TYPE_RECENTS_DURING_SPLIT, transition); - mixed.mLeftoversHandler = mRecentsHandler; - mActiveTransitions.add(mixed); + mActiveTransitions.add(createMixedTransition( + MixedTransition.TYPE_RECENTS_DURING_SPLIT, transition)); } private void setRecentsTransitionDuringKeyguard(IBinder transition) { ProtoLog.v(ShellProtoLogGroup.WM_SHELL_TRANSITIONS, " Got a recents request while " + "keyguard is visible, so treat it as Mixed."); - final MixedTransition mixed = new MixedTransition( - MixedTransition.TYPE_RECENTS_DURING_KEYGUARD, transition); - mixed.mLeftoversHandler = mRecentsHandler; - mActiveTransitions.add(mixed); + mActiveTransitions.add(createMixedTransition( + MixedTransition.TYPE_RECENTS_DURING_KEYGUARD, transition)); } private void setRecentsTransitionDuringDesktop(IBinder transition) { ProtoLog.v(ShellProtoLogGroup.WM_SHELL_TRANSITIONS, " Got a recents request while " + "desktop mode is active, so treat it as Mixed."); - final MixedTransition mixed = new MixedTransition( - MixedTransition.TYPE_RECENTS_DURING_DESKTOP, transition); - mixed.mLeftoversHandler = mRecentsHandler; - mActiveTransitions.add(mixed); + mActiveTransitions.add(createMixedTransition( + MixedTransition.TYPE_RECENTS_DURING_DESKTOP, transition)); + } + + private MixedTransition createMixedTransition(int type, IBinder transition) { + return new MixedTransition(type, transition, mPlayer, this, mPipHandler, mRecentsHandler, + mSplitHandler, mKeyguardHandler, mDesktopTasksController, mUnfoldHandler, + mActivityEmbeddingController); } - private TransitionInfo subCopy(@NonNull TransitionInfo info, + private static TransitionInfo subCopy(@NonNull TransitionInfo info, @WindowManager.TransitionType int newType, boolean withChanges) { final TransitionInfo out = new TransitionInfo(newType, withChanges ? info.getFlags() : 0); out.setTrack(info.getTrack()); @@ -371,12 +756,12 @@ public class DefaultMixedHandler implements Transitions.TransitionHandler, return out; } - private boolean isHomeOpening(@NonNull TransitionInfo.Change change) { + private static boolean isHomeOpening(@NonNull TransitionInfo.Change change) { return change.getTaskInfo() != null && change.getTaskInfo().getActivityType() == ACTIVITY_TYPE_HOME; } - private boolean isWallpaper(@NonNull TransitionInfo.Change change) { + private static boolean isWallpaper(@NonNull TransitionInfo.Change change) { return (change.getFlags() & FLAG_IS_WALLPAPER) != 0; } @@ -398,14 +783,15 @@ public class DefaultMixedHandler implements Transitions.TransitionHandler, if (KeyguardTransitionHandler.handles(info)) { if (mixed != null && mixed.mType != MixedTransition.TYPE_KEYGUARD) { final MixedTransition keyguardMixed = - new MixedTransition(MixedTransition.TYPE_KEYGUARD, transition); + createMixedTransition(MixedTransition.TYPE_KEYGUARD, transition); mActiveTransitions.add(keyguardMixed); Transitions.TransitionFinishCallback callback = wct -> { mActiveTransitions.remove(keyguardMixed); finishCallback.onTransitionFinished(wct); }; final boolean hasAnimateKeyguard = animateKeyguard( - keyguardMixed, info, startTransaction, finishTransaction, callback); + keyguardMixed, info, startTransaction, finishTransaction, callback, + mKeyguardHandler, mPipHandler); if (hasAnimateKeyguard) { ProtoLog.w(ShellProtoLogGroup.WM_SHELL_TRANSITIONS, "Converting mixed transition into a keyguard transition"); @@ -429,175 +815,21 @@ public class DefaultMixedHandler implements Transitions.TransitionHandler, finishCallback.onTransitionFinished(wct); }; - if (chosenTransition.mType == MixedTransition.TYPE_ENTER_PIP_FROM_SPLIT) { - return animateEnterPipFromSplit( - chosenTransition, info, startTransaction, finishTransaction, callback); - } else if (chosenTransition.mType - == MixedTransition.TYPE_ENTER_PIP_FROM_ACTIVITY_EMBEDDING) { - return animateEnterPipFromActivityEmbedding( - chosenTransition, info, startTransaction, finishTransaction, callback); - } else if (chosenTransition.mType == MixedTransition.TYPE_DISPLAY_AND_SPLIT_CHANGE) { - return false; - } else if (chosenTransition.mType == MixedTransition.TYPE_OPTIONS_REMOTE_AND_PIP_CHANGE) { - final boolean handledToPip = animateOpenIntentWithRemoteAndPip( - chosenTransition, info, startTransaction, finishTransaction, callback); - // Consume the transition on remote handler if the leftover handler already handle this - // transition. And if it cannot, the transition will be handled by remote handler, so - // don't consume here. - // Need to check leftOverHandler as it may change in #animateOpenIntentWithRemoteAndPip - if (handledToPip && chosenTransition.mHasRequestToRemote - && chosenTransition.mLeftoversHandler != mPlayer.getRemoteTransitionHandler()) { - mPlayer.getRemoteTransitionHandler().onTransitionConsumed(transition, false, null); - } - return handledToPip; - } else if (chosenTransition.mType == MixedTransition.TYPE_RECENTS_DURING_SPLIT) { - for (int i = info.getChanges().size() - 1; i >= 0; --i) { - final TransitionInfo.Change change = info.getChanges().get(i); - // Pip auto-entering info might be appended to recent transition like pressing - // home-key in 3-button navigation. This offers split handler the opportunity to - // handle split to pip animation. - if (mPipHandler.isEnteringPip(change, info.getType()) - && mSplitHandler.getSplitItemPosition(change.getLastParent()) - != SPLIT_POSITION_UNDEFINED) { - return animateEnterPipFromSplit( - chosenTransition, info, startTransaction, finishTransaction, callback); - } - } - - return animateRecentsDuringSplit( - chosenTransition, info, startTransaction, finishTransaction, callback); - } else if (chosenTransition.mType == MixedTransition.TYPE_KEYGUARD) { - return animateKeyguard( - chosenTransition, info, startTransaction, finishTransaction, callback); - } else if (chosenTransition.mType == MixedTransition.TYPE_RECENTS_DURING_KEYGUARD) { - return animateRecentsDuringKeyguard( - chosenTransition, info, startTransaction, finishTransaction, callback); - } else if (chosenTransition.mType == MixedTransition.TYPE_RECENTS_DURING_DESKTOP) { - return animateRecentsDuringDesktop( - chosenTransition, info, startTransaction, finishTransaction, callback); - } else if (chosenTransition.mType == MixedTransition.TYPE_UNFOLD) { - return animateUnfold( - chosenTransition, info, startTransaction, finishTransaction, callback); - } else { + boolean handled = chosenTransition.startAnimation( + transition, info, startTransaction, finishTransaction, callback); + if (!handled) { mActiveTransitions.remove(chosenTransition); - throw new IllegalStateException("Starting mixed animation without a known mixed type? " - + chosenTransition.mType); - } - } - - private boolean animateEnterPipFromActivityEmbedding(@NonNull MixedTransition mixed, - @NonNull TransitionInfo info, - @NonNull SurfaceControl.Transaction startTransaction, - @NonNull SurfaceControl.Transaction finishTransaction, - @NonNull Transitions.TransitionFinishCallback finishCallback) { - ProtoLog.v(ShellProtoLogGroup.WM_SHELL_TRANSITIONS, " Animating a mixed transition for " - + "entering PIP from an Activity Embedding window"); - // Split into two transitions (wct) - TransitionInfo.Change pipChange = null; - final TransitionInfo everythingElse = subCopy(info, TRANSIT_TO_BACK, true /* changes */); - for (int i = info.getChanges().size() - 1; i >= 0; --i) { - TransitionInfo.Change change = info.getChanges().get(i); - if (mPipHandler.isEnteringPip(change, info.getType())) { - if (pipChange != null) { - throw new IllegalStateException("More than 1 pip-entering changes in one" - + " transition? " + info); - } - pipChange = change; - // going backwards, so remove-by-index is fine. - everythingElse.getChanges().remove(i); - } - } - - final Transitions.TransitionFinishCallback finishCB = (wct) -> { - --mixed.mInFlightSubAnimations; - mixed.joinFinishArgs(wct); - if (mixed.mInFlightSubAnimations > 0) return; - mActiveTransitions.remove(mixed); - finishCallback.onTransitionFinished(mixed.mFinishWCT); - }; - - if (!mActivityEmbeddingController.shouldAnimate(everythingElse)) { - // Fallback to dispatching to other handlers. - return false; - } - - // PIP window should always be on the highest Z order. - if (pipChange != null) { - mixed.mInFlightSubAnimations = 2; - mPipHandler.startEnterAnimation( - pipChange, startTransaction.setLayer(pipChange.getLeash(), Integer.MAX_VALUE), - finishTransaction, - finishCB); - } else { - mixed.mInFlightSubAnimations = 1; - } - - mActivityEmbeddingController.startAnimation(mixed.mTransition, everythingElse, - startTransaction, finishTransaction, finishCB); - return true; - } - - private boolean animateOpenIntentWithRemoteAndPip(@NonNull MixedTransition mixed, - @NonNull TransitionInfo info, - @NonNull SurfaceControl.Transaction startTransaction, - @NonNull SurfaceControl.Transaction finishTransaction, - @NonNull Transitions.TransitionFinishCallback finishCallback) { - TransitionInfo.Change pipChange = null; - for (int i = info.getChanges().size() - 1; i >= 0; --i) { - TransitionInfo.Change change = info.getChanges().get(i); - if (mPipHandler.isEnteringPip(change, info.getType())) { - if (pipChange != null) { - throw new IllegalStateException("More than 1 pip-entering changes in one" - + " transition? " + info); - } - pipChange = change; - info.getChanges().remove(i); - } - } - Transitions.TransitionFinishCallback finishCB = (wct) -> { - --mixed.mInFlightSubAnimations; - mixed.joinFinishArgs(wct); - if (mixed.mInFlightSubAnimations > 0) return; - mActiveTransitions.remove(mixed); - finishCallback.onTransitionFinished(mixed.mFinishWCT); - }; - if (pipChange == null) { - if (mixed.mLeftoversHandler != null) { - mixed.mInFlightSubAnimations = 1; - if (mixed.mLeftoversHandler.startAnimation(mixed.mTransition, - info, startTransaction, finishTransaction, finishCB)) { - return true; - } - } - mActiveTransitions.remove(mixed); - return false; } - ProtoLog.v(ShellProtoLogGroup.WM_SHELL_TRANSITIONS, " Splitting PIP into a separate" - + " animation because remote-animation likely doesn't support it"); - // Split the transition into 2 parts: the pip part and the rest. - mixed.mInFlightSubAnimations = 2; - // make a new startTransaction because pip's startEnterAnimation "consumes" it so - // we need a separate one to send over to launcher. - SurfaceControl.Transaction otherStartT = new SurfaceControl.Transaction(); - - mPipHandler.startEnterAnimation(pipChange, otherStartT, finishTransaction, finishCB); - - // Dispatch the rest of the transition normally. - if (mixed.mLeftoversHandler != null - && mixed.mLeftoversHandler.startAnimation(mixed.mTransition, info, - startTransaction, finishTransaction, finishCB)) { - return true; - } - mixed.mLeftoversHandler = mPlayer.dispatchTransition(mixed.mTransition, info, - startTransaction, finishTransaction, finishCB, this); - return true; + return handled; } - private boolean animateEnterPipFromSplit(@NonNull final MixedTransition mixed, + private static boolean animateEnterPipFromSplit(@NonNull final MixedTransition mixed, @NonNull TransitionInfo info, @NonNull SurfaceControl.Transaction startTransaction, @NonNull SurfaceControl.Transaction finishTransaction, - @NonNull Transitions.TransitionFinishCallback finishCallback) { + @NonNull Transitions.TransitionFinishCallback finishCallback, + @NonNull Transitions player, @NonNull DefaultMixedHandler mixedHandler, + @NonNull PipTransitionController pipHandler, @NonNull StageCoordinator splitHandler) { ProtoLog.v(ShellProtoLogGroup.WM_SHELL_TRANSITIONS, " Animating a mixed transition for " + "entering PIP while Split-Screen is foreground."); TransitionInfo.Change pipChange = null; @@ -606,7 +838,7 @@ public class DefaultMixedHandler implements Transitions.TransitionHandler, boolean homeIsOpening = false; for (int i = info.getChanges().size() - 1; i >= 0; --i) { TransitionInfo.Change change = info.getChanges().get(i); - if (mPipHandler.isEnteringPip(change, info.getType())) { + if (pipHandler.isEnteringPip(change, info.getType())) { if (pipChange != null) { throw new IllegalStateException("More than 1 pip-entering changes in one" + " transition? " + info); @@ -622,7 +854,6 @@ public class DefaultMixedHandler implements Transitions.TransitionHandler, } if (pipChange == null) { // um, something probably went wrong. - mActiveTransitions.remove(mixed); return false; } final boolean isGoingHome = homeIsOpening; @@ -630,13 +861,12 @@ public class DefaultMixedHandler implements Transitions.TransitionHandler, --mixed.mInFlightSubAnimations; mixed.joinFinishArgs(wct); if (mixed.mInFlightSubAnimations > 0) return; - mActiveTransitions.remove(mixed); if (isGoingHome) { - mSplitHandler.onTransitionAnimationComplete(); + splitHandler.onTransitionAnimationComplete(); } finishCallback.onTransitionFinished(mixed.mFinishWCT); }; - if (isGoingHome || mSplitHandler.getSplitItemPosition(pipChange.getLastParent()) + if (isGoingHome || splitHandler.getSplitItemPosition(pipChange.getLastParent()) != SPLIT_POSITION_UNDEFINED) { ProtoLog.v(ShellProtoLogGroup.WM_SHELL_TRANSITIONS, " Animation is actually mixed " + "since entering-PiP caused us to leave split and return home."); @@ -652,7 +882,7 @@ public class DefaultMixedHandler implements Transitions.TransitionHandler, // we need a separate one to send over to launcher. SurfaceControl.Transaction otherStartT = new SurfaceControl.Transaction(); @SplitScreen.StageType int topStageToKeep = STAGE_TYPE_UNDEFINED; - if (mSplitHandler.isSplitScreenVisible()) { + if (splitHandler.isSplitScreenVisible()) { // The non-going home case, we could be pip-ing one of the split stages and keep // showing the other for (int i = info.getChanges().size() - 1; i >= 0; --i) { @@ -662,7 +892,7 @@ public class DefaultMixedHandler implements Transitions.TransitionHandler, continue; } @SplitScreen.StageType int splitItemStage = - mSplitHandler.getSplitItemStage(change.getLastParent()); + splitHandler.getSplitItemStage(change.getLastParent()); if (splitItemStage != STAGE_TYPE_UNDEFINED) { topStageToKeep = splitItemStage; break; @@ -670,7 +900,7 @@ public class DefaultMixedHandler implements Transitions.TransitionHandler, } } // Let split update internal state for dismiss. - mSplitHandler.prepareDismissAnimation(topStageToKeep, + splitHandler.prepareDismissAnimation(topStageToKeep, EXIT_REASON_CHILD_TASK_ENTER_PIP, everythingElse, otherStartT, finishTransaction); @@ -684,13 +914,13 @@ public class DefaultMixedHandler implements Transitions.TransitionHandler, } } - mPipHandler.setEnterAnimationType(ANIM_TYPE_ALPHA); - mPipHandler.startEnterAnimation(pipChange, startTransaction, finishTransaction, + pipHandler.setEnterAnimationType(ANIM_TYPE_ALPHA); + pipHandler.startEnterAnimation(pipChange, startTransaction, finishTransaction, finishCB); // Dispatch the rest of the transition normally. This will most-likely be taken by // recents or default handler. - mixed.mLeftoversHandler = mPlayer.dispatchTransition(mixed.mTransition, everythingElse, - otherStartT, finishTransaction, finishCB, this); + mixed.mLeftoversHandler = player.dispatchTransition(mixed.mTransition, everythingElse, + otherStartT, finishTransaction, finishCB, mixedHandler); } else { ProtoLog.v(ShellProtoLogGroup.WM_SHELL_TRANSITIONS, " Not leaving split, so just " + "forward animation to Pip-Handler."); @@ -698,7 +928,7 @@ public class DefaultMixedHandler implements Transitions.TransitionHandler, // new pip task is spawned). In this case, we don't actually exit split so we can // just let pip transition handle the animation verbatim. mixed.mInFlightSubAnimations = 1; - mPipHandler.startAnimation(mixed.mTransition, info, startTransaction, finishTransaction, + pipHandler.startAnimation(mixed.mTransition, info, startTransaction, finishTransaction, finishCB); } return true; @@ -735,14 +965,15 @@ public class DefaultMixedHandler implements Transitions.TransitionHandler, public boolean animatePendingEnterPipFromSplit(IBinder transition, TransitionInfo info, SurfaceControl.Transaction startT, SurfaceControl.Transaction finishT, Transitions.TransitionFinishCallback finishCallback) { - final MixedTransition mixed = new MixedTransition( + final MixedTransition mixed = createMixedTransition( MixedTransition.TYPE_ENTER_PIP_FROM_SPLIT, transition); mActiveTransitions.add(mixed); Transitions.TransitionFinishCallback callback = wct -> { mActiveTransitions.remove(mixed); finishCallback.onTransitionFinished(wct); }; - return animateEnterPipFromSplit(mixed, info, startT, finishT, callback); + return animateEnterPipFromSplit(mixed, info, startT, finishT, finishCallback, mPlayer, this, + mPipHandler, mSplitHandler); } /** @@ -765,7 +996,7 @@ public class DefaultMixedHandler implements Transitions.TransitionHandler, } if (displayPart.getChanges().isEmpty()) return false; unlinkMissingParents(everythingElse); - final MixedTransition mixed = new MixedTransition( + final MixedTransition mixed = createMixedTransition( MixedTransition.TYPE_DISPLAY_AND_SPLIT_CHANGE, transition); mActiveTransitions.add(mixed); ProtoLog.v(ShellProtoLogGroup.WM_SHELL_TRANSITIONS, " Animation is a mix of display change " @@ -794,116 +1025,22 @@ public class DefaultMixedHandler implements Transitions.TransitionHandler, return true; } - private boolean animateRecentsDuringSplit(@NonNull final MixedTransition mixed, - @NonNull TransitionInfo info, - @NonNull SurfaceControl.Transaction startTransaction, - @NonNull SurfaceControl.Transaction finishTransaction, - @NonNull Transitions.TransitionFinishCallback finishCallback) { - // Split-screen is only interested in the recents transition finishing (and merging), so - // just wrap finish and start recents animation directly. - Transitions.TransitionFinishCallback finishCB = (wct) -> { - mixed.mInFlightSubAnimations = 0; - mActiveTransitions.remove(mixed); - // If pair-to-pair switching, the post-recents clean-up isn't needed. - wct = wct != null ? wct : new WindowContainerTransaction(); - if (mixed.mAnimType != MixedTransition.ANIM_TYPE_PAIR_TO_PAIR) { - mSplitHandler.onRecentsInSplitAnimationFinish(wct, finishTransaction); - } else { - // notify pair-to-pair recents animation finish - mSplitHandler.onRecentsPairToPairAnimationFinish(wct); - } - mSplitHandler.onTransitionAnimationComplete(); - finishCallback.onTransitionFinished(wct); - }; - mixed.mInFlightSubAnimations = 1; - mSplitHandler.onRecentsInSplitAnimationStart(info); - final boolean handled = mixed.mLeftoversHandler.startAnimation(mixed.mTransition, info, - startTransaction, finishTransaction, finishCB); - if (!handled) { - mSplitHandler.onRecentsInSplitAnimationCanceled(); - mActiveTransitions.remove(mixed); - } - return handled; - } - - private boolean animateKeyguard(@NonNull final MixedTransition mixed, + private static boolean animateKeyguard(@NonNull final MixedTransition mixed, @NonNull TransitionInfo info, @NonNull SurfaceControl.Transaction startTransaction, @NonNull SurfaceControl.Transaction finishTransaction, - @NonNull Transitions.TransitionFinishCallback finishCallback) { + @NonNull Transitions.TransitionFinishCallback finishCallback, + @NonNull KeyguardTransitionHandler keyguardHandler, + PipTransitionController pipHandler) { if (mixed.mFinishT == null) { mixed.mFinishT = finishTransaction; mixed.mFinishCB = finishCallback; } // Sync pip state. - if (mPipHandler != null) { - mPipHandler.syncPipSurfaceState(info, startTransaction, finishTransaction); - } - return mixed.startSubAnimation(mKeyguardHandler, info, startTransaction, finishTransaction); - } - - private boolean animateRecentsDuringKeyguard(@NonNull final MixedTransition mixed, - @NonNull TransitionInfo info, - @NonNull SurfaceControl.Transaction startTransaction, - @NonNull SurfaceControl.Transaction finishTransaction, - @NonNull Transitions.TransitionFinishCallback finishCallback) { - if (mixed.mInfo == null) { - mixed.mInfo = info; - mixed.mFinishT = finishTransaction; - mixed.mFinishCB = finishCallback; - } - return mixed.startSubAnimation(mRecentsHandler, info, startTransaction, finishTransaction); - } - - private boolean animateRecentsDuringDesktop(@NonNull final MixedTransition mixed, - @NonNull TransitionInfo info, - @NonNull SurfaceControl.Transaction startTransaction, - @NonNull SurfaceControl.Transaction finishTransaction, - @NonNull Transitions.TransitionFinishCallback finishCallback) { - Transitions.TransitionFinishCallback finishCB = wct -> { - mixed.mInFlightSubAnimations--; - if (mixed.mInFlightSubAnimations == 0) { - mActiveTransitions.remove(mixed); - finishCallback.onTransitionFinished(wct); - } - }; - - mixed.mInFlightSubAnimations++; - boolean consumed = mRecentsHandler.startAnimation( - mixed.mTransition, info, startTransaction, finishTransaction, finishCB); - if (!consumed) { - mixed.mInFlightSubAnimations--; - return false; - } - if (mDesktopTasksController != null) { - mDesktopTasksController.syncSurfaceState(info, finishTransaction); - return true; - } - - return false; - } - - private boolean animateUnfold(@NonNull final MixedTransition mixed, - @NonNull TransitionInfo info, - @NonNull SurfaceControl.Transaction startTransaction, - @NonNull SurfaceControl.Transaction finishTransaction, - @NonNull Transitions.TransitionFinishCallback finishCallback) { - final Transitions.TransitionFinishCallback finishCB = (wct) -> { - mixed.mInFlightSubAnimations--; - if (mixed.mInFlightSubAnimations > 0) return; - mActiveTransitions.remove(mixed); - finishCallback.onTransitionFinished(wct); - }; - mixed.mInFlightSubAnimations = 1; - // Sync pip state. - if (mPipHandler != null) { - mPipHandler.syncPipSurfaceState(info, startTransaction, finishTransaction); - } - if (mSplitHandler != null && mSplitHandler.isSplitActive()) { - mSplitHandler.updateSurfaces(startTransaction); + if (pipHandler != null) { + pipHandler.syncPipSurfaceState(info, startTransaction, finishTransaction); } - return mUnfoldHandler.startAnimation( - mixed.mTransition, info, startTransaction, finishTransaction, finishCB); + return mixed.startSubAnimation(keyguardHandler, info, startTransaction, finishTransaction); } /** Use to when split use intent to enter, check if this enter transition should be mixed or @@ -947,65 +1084,13 @@ public class DefaultMixedHandler implements Transitions.TransitionHandler, @NonNull Transitions.TransitionFinishCallback finishCallback) { for (int i = 0; i < mActiveTransitions.size(); ++i) { if (mActiveTransitions.get(i).mTransition != mergeTarget) continue; + MixedTransition mixed = mActiveTransitions.get(i); if (mixed.mInFlightSubAnimations <= 0) { // Already done, so no need to end it. return; } - if (mixed.mType == MixedTransition.TYPE_DISPLAY_AND_SPLIT_CHANGE) { - // queue since no actual animation. - } else if (mixed.mType == MixedTransition.TYPE_ENTER_PIP_FROM_SPLIT) { - if (mixed.mAnimType == MixedTransition.ANIM_TYPE_GOING_HOME) { - boolean ended = mSplitHandler.end(); - // If split couldn't end (because it is remote), then don't end everything else - // since we have to play out the animation anyways. - if (!ended) return; - mPipHandler.end(); - if (mixed.mLeftoversHandler != null) { - mixed.mLeftoversHandler.mergeAnimation(transition, info, t, mergeTarget, - finishCallback); - } - } else { - mPipHandler.end(); - } - } else if (mixed.mType == MixedTransition.TYPE_ENTER_PIP_FROM_ACTIVITY_EMBEDDING) { - mPipHandler.end(); - mActivityEmbeddingController.mergeAnimation(transition, info, t, mergeTarget, - finishCallback); - } else if (mixed.mType == MixedTransition.TYPE_OPTIONS_REMOTE_AND_PIP_CHANGE) { - mPipHandler.end(); - if (mixed.mLeftoversHandler != null) { - mixed.mLeftoversHandler.mergeAnimation(transition, info, t, mergeTarget, - finishCallback); - } - } else if (mixed.mType == MixedTransition.TYPE_RECENTS_DURING_SPLIT) { - if (mSplitHandler.isPendingEnter(transition)) { - // Recents -> enter-split means that we are switching from one pair to - // another pair. - mixed.mAnimType = MixedTransition.ANIM_TYPE_PAIR_TO_PAIR; - } - mixed.mLeftoversHandler.mergeAnimation(transition, info, t, mergeTarget, - finishCallback); - } else if (mixed.mType == MixedTransition.TYPE_KEYGUARD) { - mKeyguardHandler.mergeAnimation(transition, info, t, mergeTarget, finishCallback); - } else if (mixed.mType == MixedTransition.TYPE_RECENTS_DURING_KEYGUARD) { - if ((info.getFlags() & TRANSIT_FLAG_KEYGUARD_UNOCCLUDING) != 0) { - handoverTransitionLeashes(mixed, info, t, mixed.mFinishT); - if (animateKeyguard(mixed, info, t, mixed.mFinishT, mixed.mFinishCB)) { - finishCallback.onTransitionFinished(null); - } - } - mixed.mLeftoversHandler.mergeAnimation(transition, info, t, mergeTarget, - finishCallback); - } else if (mixed.mType == MixedTransition.TYPE_RECENTS_DURING_DESKTOP) { - mixed.mLeftoversHandler.mergeAnimation(transition, info, t, mergeTarget, - finishCallback); - } else if (mixed.mType == MixedTransition.TYPE_UNFOLD) { - mUnfoldHandler.mergeAnimation(transition, info, t, mergeTarget, finishCallback); - } else { - throw new IllegalStateException("Playing a mixed transition with unknown type? " - + mixed.mType); - } + mixed.mergeAnimation(transition, info, t, mergeTarget, finishCallback); } } @@ -1018,46 +1103,30 @@ public class DefaultMixedHandler implements Transitions.TransitionHandler, mixed = mActiveTransitions.remove(i); break; } - if (mixed == null) return; - if (mixed.mType == MixedTransition.TYPE_ENTER_PIP_FROM_SPLIT) { - mPipHandler.onTransitionConsumed(transition, aborted, finishT); - } else if (mixed.mType == MixedTransition.TYPE_ENTER_PIP_FROM_ACTIVITY_EMBEDDING) { - mPipHandler.onTransitionConsumed(transition, aborted, finishT); - mActivityEmbeddingController.onTransitionConsumed(transition, aborted, finishT); - } else if (mixed.mType == MixedTransition.TYPE_RECENTS_DURING_SPLIT) { - mixed.mLeftoversHandler.onTransitionConsumed(transition, aborted, finishT); - } else if (mixed.mType == MixedTransition.TYPE_OPTIONS_REMOTE_AND_PIP_CHANGE) { - mixed.mLeftoversHandler.onTransitionConsumed(transition, aborted, finishT); - } else if (mixed.mType == MixedTransition.TYPE_KEYGUARD) { - mKeyguardHandler.onTransitionConsumed(transition, aborted, finishT); - } else if (mixed.mType == MixedTransition.TYPE_RECENTS_DURING_DESKTOP) { - mixed.mLeftoversHandler.onTransitionConsumed(transition, aborted, finishT); - } else if (mixed.mType == MixedTransition.TYPE_UNFOLD) { - mUnfoldHandler.onTransitionConsumed(transition, aborted, finishT); - } - if (mixed.mHasRequestToRemote) { - mPlayer.getRemoteTransitionHandler().onTransitionConsumed(transition, aborted, finishT); + if (mixed != null) { + mixed.onTransitionConsumed(transition, aborted, finishT); } } /** - * Update an incoming {@link TransitionInfo} with the leashes from an ongoing - * {@link MixedTransition} so that it can take over some parts of the animation without + * Update an incoming {@link TransitionInfo} with the leashes from an existing + * {@link TransitionInfo} so that it can take over some parts of the animation without * reparenting to new transition roots. */ - private static void handoverTransitionLeashes(@NonNull MixedTransition mixed, - @NonNull TransitionInfo info, + private static void handoverTransitionLeashes( + @NonNull TransitionInfo from, + @NonNull TransitionInfo to, @NonNull SurfaceControl.Transaction startT, @NonNull SurfaceControl.Transaction finishT) { // Show the roots in case they contain new changes not present in the original transition. - for (int j = info.getRootCount() - 1; j >= 0; --j) { - startT.show(info.getRoot(j).getLeash()); + for (int j = to.getRootCount() - 1; j >= 0; --j) { + startT.show(to.getRoot(j).getLeash()); } // Find all of the leashes from the original transition. Map<WindowContainerToken, TransitionInfo.Change> originalChanges = new ArrayMap<>(); - for (TransitionInfo.Change oldChange : mixed.mInfo.getChanges()) { + for (TransitionInfo.Change oldChange : from.getChanges()) { if (oldChange.getContainer() != null) { originalChanges.put(oldChange.getContainer(), oldChange); } @@ -1065,9 +1134,10 @@ public class DefaultMixedHandler implements Transitions.TransitionHandler, // Merge the animation leashes by re-using the original ones if we see the same container // in the new transition and the old. - for (TransitionInfo.Change newChange : info.getChanges()) { + for (TransitionInfo.Change newChange : to.getChanges()) { if (originalChanges.containsKey(newChange.getContainer())) { - final TransitionInfo.Change oldChange = originalChanges.get(newChange.getContainer()); + final TransitionInfo.Change oldChange = originalChanges.get( + newChange.getContainer()); startT.reparent(newChange.getLeash(), null); newChange.setLeash(oldChange.getLeash()); } |