Merge "Invalidate when switching to new consumer" into sc-dev (bfb62749) · Commits · e / os / android_packages_apps_Trebuchet

quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java

+37 −21

Original line number	Diff line number	Diff line
		@@ -150,6 +150,9 @@ public abstract class AbsSwipeUpHandler<T extends StatefulActivity<S>,
		protected Runnable mGestureEndCallback;
		protected MultiStateCallback mStateCallback;
		protected boolean mCanceled;
		// One time flag set when onConsumerAboutToBeSwitched() is called, indicating that certain
		// shared animations should not be canceled when this handler is invalidated
		private boolean mConsumerIsSwitching;
		private boolean mRecentsViewScrollLinked = false;

		private static int getFlagForIndex(int index, String name) {
		@@ -1002,7 +1005,14 @@ public abstract class AbsSwipeUpHandler<T extends StatefulActivity<S>,
		animateToProgress(startShift, endShift, duration, interpolator, endTarget, velocity);
		}

		private void doLogGesture(GestureEndTarget endTarget, @Nullable TaskView targetTask) {
		private int getLogGestureTaskIndex(@Nullable TaskView targetTask) {
		return mRecentsView == null \|\| targetTask == null
		? LOG_NO_OP_PAGE_INDEX
		: mRecentsView.indexOfChild(targetTask);
		}

		private void doLogGesture(GestureEndTarget endTarget, @Nullable TaskView targetTask,
		int pageIndex) {
		StatsLogManager.EventEnum event;
		switch (endTarget) {
		case HOME:
		@@ -1031,9 +1041,6 @@ public abstract class AbsSwipeUpHandler<T extends StatefulActivity<S>,
		// We probably never received an animation controller, skip logging.
		return;
		}
		int pageIndex = endTarget == LAST_TASK
		? LOG_NO_OP_PAGE_INDEX
		: mRecentsView.getNextPage();
		// TODO: set correct container using the pageIndex
		logger.log(event);
		}
		@@ -1278,18 +1285,18 @@ public abstract class AbsSwipeUpHandler<T extends StatefulActivity<S>,
		}

		public void onConsumerAboutToBeSwitched() {
		mConsumerIsSwitching = true;
		if (mActivity != null) {
		// In the off chance that the gesture ends before Launcher is started, we should clear
		// the callback here so that it doesn't update with the wrong state
		mActivity.clearRunOnceOnStartCallback();
		resetLauncherListeners();
		}
		if (mGestureState.getEndTarget() != null && !mGestureState.isRunningAnimationToLauncher()) {
		cancelCurrentAnimation();
		} else {
		mStateCallback.setStateOnUiThread(STATE_FINISH_WITH_NO_END);
		reset();
		}
		reset();
		}

		public boolean isCanceled() {
		@@ -1300,13 +1307,14 @@ public abstract class AbsSwipeUpHandler<T extends StatefulActivity<S>,
		private void resumeLastTask() {
		mRecentsAnimationController.finish(false /* toRecents */, null);
		ActiveGestureLog.INSTANCE.addLog("finishRecentsAnimation", false);
		doLogGesture(LAST_TASK, null);
		doLogGesture(LAST_TASK, null, getLogGestureTaskIndex(null));
		reset();
		}

		@UiThread
		private void startNewTask() {
		TaskView taskToLaunch = mRecentsView == null ? null : mRecentsView.getNextPageTaskView();
		int taskPageIndex = getLogGestureTaskIndex(taskToLaunch);
		startNewTask(success -> {
		if (!success) {
		reset();
		@@ -1315,7 +1323,7 @@ public abstract class AbsSwipeUpHandler<T extends StatefulActivity<S>,
		endLauncherTransitionController();
		updateSysUiFlags(1 /* windowProgress == overview */);
		}
		doLogGesture(NEW_TASK, taskToLaunch);
		doLogGesture(NEW_TASK, taskToLaunch, taskPageIndex);
		});
		}

		@@ -1349,32 +1357,38 @@ public abstract class AbsSwipeUpHandler<T extends StatefulActivity<S>,
		}

		private void invalidateHandler() {
		if (!mConsumerIsSwitching) {
		if (!LIVE_TILE.get() \|\| !mActivityInterface.isInLiveTileMode()
		\|\| mGestureState.getEndTarget() != RECENTS) {
		mInputConsumerProxy.destroy();
		mTaskAnimationManager.setLiveTileCleanUpHandler(null);
		}
		mInputConsumerProxy.unregisterCallback();
		endRunningWindowAnim(false /* cancel */);

		if (mGestureEndCallback != null) {
		mGestureEndCallback.run();
		}
		}

		mInputConsumerProxy.unregisterCallback();
		mActivityInitListener.unregister();
		ActivityManagerWrapper.getInstance().unregisterTaskStackListener(mActivityRestartListener);
		mTaskSnapshot = null;
		mHandler.post(() -> {
		// Defer clearing the activity since invalidation can happen over multiple callbacks
		// ie. invalidateHandlerWithLauncher()
		mActivity = null;
		mRecentsView = null;
		});
		}

		private void invalidateHandlerWithLauncher() {
		if (!mConsumerIsSwitching) {
		endLauncherTransitionController();
		mRecentsView.onGestureAnimationEnd();
		}

		mRecentsView.removeOnScrollChangedListener(mOnRecentsScrollListener);
		mRecentsView.onGestureAnimationEnd();
		resetLauncherListeners();
		}

		@@ -1499,7 +1513,8 @@ public abstract class AbsSwipeUpHandler<T extends StatefulActivity<S>,
		() -> mStateCallback.setStateOnUiThread(STATE_CURRENT_TASK_FINISHED));
		}
		ActiveGestureLog.INSTANCE.addLog("finishRecentsAnimation", true);
		doLogGesture(HOME, mRecentsView == null ? null : mRecentsView.getCurrentPageTaskView());
		TaskView taskToLaunch = mRecentsView == null ? null : mRecentsView.getCurrentPageTaskView();
		doLogGesture(HOME, taskToLaunch, getLogGestureTaskIndex(taskToLaunch));
		}

		/**
		@@ -1530,7 +1545,8 @@ public abstract class AbsSwipeUpHandler<T extends StatefulActivity<S>,
		}

		SystemUiProxy.INSTANCE.get(mContext).onOverviewShown(false, TAG);
		doLogGesture(RECENTS, mRecentsView.getCurrentPageTaskView());
		TaskView taskToLaunch = mRecentsView.getCurrentPageTaskView();
		doLogGesture(RECENTS, taskToLaunch, getLogGestureTaskIndex(taskToLaunch));
		reset();
		}