Revert "Animator start and stop notifications during seek" (8788f905) · Commits · e / os / android_frameworks_base

core/java/android/animation/Animator.java

+3 −2

Original line number	Diff line number	Diff line
		@@ -547,6 +547,7 @@ public abstract class Animator implements Cloneable {
		*/
		void skipToEndValue(boolean inReverse) {}


		/**
		* Internal use only.
		*
		@@ -564,13 +565,13 @@ public abstract class Animator implements Cloneable {
		* repetition. lastPlayTime is similar and is used to calculate how many repeats have been
		* done between the two times.
		*/
		void animateValuesInRange(long currentPlayTime, long lastPlayTime, boolean notify) {}
		void animateValuesInRange(long currentPlayTime, long lastPlayTime) {}

		/**
		* Internal use only. This animates any animation that has ended since lastPlayTime.
		* If an animation hasn't been finished, no change will be made.
		*/
		void animateSkipToEnds(long currentPlayTime, long lastPlayTime, boolean notify) {}
		void animateSkipToEnds(long currentPlayTime, long lastPlayTime) {}

		/**
		* Internal use only. Adds all start times (after delay) to and end times to times.

core/java/android/animation/AnimatorSet.java

+42 −94

Original line number	Diff line number	Diff line
		@@ -188,11 +188,6 @@ public final class AnimatorSet extends Animator implements AnimationHandler.Anim
		*/
		private long[] mChildStartAndStopTimes;

		/**
		* Tracks whether we've notified listeners of the onAnimationStart() event.
		*/
		private boolean mStartListenersCalled;

		// This is to work around a bug in b/34736819. This needs to be removed once app team
		// fixes their side.
		private AnimatorListenerAdapter mAnimationEndListener = new AnimatorListenerAdapter() {
		@@ -741,38 +736,19 @@ public final class AnimatorSet extends Animator implements AnimationHandler.Anim
		startAnimation();
		}

		notifyStartListeners(inReverse);
		if (isEmptySet) {
		// In the case of empty AnimatorSet, or 0 duration scale, we will trigger the
		// onAnimationEnd() right away.
		end();
		}
		}

		private void notifyStartListeners(boolean inReverse) {
		if (mListeners != null && !mStartListenersCalled) {
		if (mListeners != null) {
		ArrayList<AnimatorListener> tmpListeners =
		(ArrayList<AnimatorListener>) mListeners.clone();
		int numListeners = tmpListeners.size();
		for (int i = 0; i < numListeners; ++i) {
		AnimatorListener listener = tmpListeners.get(i);
		listener.onAnimationStart(this, inReverse);
		}
		tmpListeners.get(i).onAnimationStart(this, inReverse);
		}
		mStartListenersCalled = true;
		}

		private void notifyEndListeners(boolean inReverse) {
		if (mListeners != null && mStartListenersCalled) {
		ArrayList<AnimatorListener> tmpListeners =
		(ArrayList<AnimatorListener>) mListeners.clone();
		int numListeners = tmpListeners.size();
		for (int i = 0; i < numListeners; ++i) {
		AnimatorListener listener = tmpListeners.get(i);
		listener.onAnimationEnd(this, inReverse);
		}
		if (isEmptySet) {
		// In the case of empty AnimatorSet, or 0 duration scale, we will trigger the
		// onAnimationEnd() right away.
		end();
		}
		mStartListenersCalled = false;
		}

		// Returns true if set is empty or contains nothing but animator sets with no start delay.
		@@ -847,8 +823,7 @@ public final class AnimatorSet extends Animator implements AnimationHandler.Anim
		private void animateBasedOnPlayTime(
		long currentPlayTime,
		long lastPlayTime,
		boolean inReverse,
		boolean notify
		boolean inReverse
		) {
		if (currentPlayTime < 0 \|\| lastPlayTime < -1) {
		throw new UnsupportedOperationException("Error: Play time should never be negative.");
		@@ -879,8 +854,8 @@ public final class AnimatorSet extends Animator implements AnimationHandler.Anim
		while (index < endIndex) {
		long playTime = startEndTimes[index];
		if (lastPlayTime != playTime) {
		animateSkipToEnds(playTime, lastPlayTime, notify);
		animateValuesInRange(playTime, lastPlayTime, notify);
		animateSkipToEnds(playTime, lastPlayTime);
		animateValuesInRange(playTime, lastPlayTime);
		lastPlayTime = playTime;
		}
		index++;
		@@ -890,15 +865,15 @@ public final class AnimatorSet extends Animator implements AnimationHandler.Anim
		index--;
		long playTime = startEndTimes[index];
		if (lastPlayTime != playTime) {
		animateSkipToEnds(playTime, lastPlayTime, notify);
		animateValuesInRange(playTime, lastPlayTime, notify);
		animateSkipToEnds(playTime, lastPlayTime);
		animateValuesInRange(playTime, lastPlayTime);
		lastPlayTime = playTime;
		}
		}
		}
		if (currentPlayTime != lastPlayTime) {
		animateSkipToEnds(currentPlayTime, lastPlayTime, notify);
		animateValuesInRange(currentPlayTime, lastPlayTime, notify);
		animateSkipToEnds(currentPlayTime, lastPlayTime);
		animateValuesInRange(currentPlayTime, lastPlayTime);
		}
		}

		@@ -918,13 +893,10 @@ public final class AnimatorSet extends Animator implements AnimationHandler.Anim
		}

		@Override
		void animateSkipToEnds(long currentPlayTime, long lastPlayTime, boolean notify) {
		void animateSkipToEnds(long currentPlayTime, long lastPlayTime) {
		initAnimation();

		if (lastPlayTime > currentPlayTime) {
		if (notify) {
		notifyStartListeners(true);
		}
		for (int i = mEvents.size() - 1; i >= 0; i--) {
		AnimationEvent event = mEvents.get(i);
		Node node = event.mNode;
		@@ -932,31 +904,23 @@ public final class AnimatorSet extends Animator implements AnimationHandler.Anim
		&& node.mStartTime != DURATION_INFINITE
		) {
		Animator animator = node.mAnimation;
		long start = node.mStartTime;
		long start = node.mStartTime + animator.getStartDelay();
		long end = node.mTotalDuration == DURATION_INFINITE
		? Long.MAX_VALUE : node.mEndTime;
		if (currentPlayTime <= start && start < lastPlayTime) {
		animator.animateSkipToEnds(
		0,
		lastPlayTime - node.mStartTime,
		notify
		start - node.mStartTime,
		lastPlayTime - node.mStartTime
		);
		} else if (start <= currentPlayTime && currentPlayTime <= end) {
		animator.animateSkipToEnds(
		currentPlayTime - node.mStartTime,
		lastPlayTime - node.mStartTime,
		notify
		lastPlayTime - node.mStartTime
		);
		}
		}
		}
		if (currentPlayTime <= 0 && notify) {
		notifyEndListeners(true);
		}
		} else {
		if (notify) {
		notifyStartListeners(false);
		}
		int eventsSize = mEvents.size();
		for (int i = 0; i < eventsSize; i++) {
		AnimationEvent event = mEvents.get(i);
		@@ -965,48 +929,29 @@ public final class AnimatorSet extends Animator implements AnimationHandler.Anim
		&& node.mStartTime != DURATION_INFINITE
		) {
		Animator animator = node.mAnimation;
		long start = node.mStartTime;
		long start = node.mStartTime + animator.getStartDelay();
		long end = node.mTotalDuration == DURATION_INFINITE
		? Long.MAX_VALUE : node.mEndTime;
		if (lastPlayTime < end && end <= currentPlayTime) {
		animator.animateSkipToEnds(
		end - node.mStartTime,
		lastPlayTime - node.mStartTime,
		notify
		lastPlayTime - node.mStartTime
		);
		} else if (start <= currentPlayTime && currentPlayTime <= end) {
		animator.animateSkipToEnds(
		currentPlayTime - node.mStartTime,
		lastPlayTime - node.mStartTime,
		notify
		lastPlayTime - node.mStartTime
		);
		}
		}
		}
		if (currentPlayTime >= getTotalDuration() && notify) {
		notifyEndListeners(false);
		}
		}
		}

		@Override
		void animateValuesInRange(long currentPlayTime, long lastPlayTime, boolean notify) {
		void animateValuesInRange(long currentPlayTime, long lastPlayTime) {
		initAnimation();

		if (notify) {
		if (lastPlayTime < 0 \|\| (lastPlayTime == 0 && currentPlayTime > 0)) {
		notifyStartListeners(false);
		} else {
		long duration = getTotalDuration();
		if (duration >= 0
		&& (lastPlayTime > duration \|\| (lastPlayTime == duration
		&& currentPlayTime < duration))
		) {
		notifyStartListeners(true);
		}
		}
		}

		int eventsSize = mEvents.size();
		for (int i = 0; i < eventsSize; i++) {
		AnimationEvent event = mEvents.get(i);
		@@ -1015,17 +960,13 @@ public final class AnimatorSet extends Animator implements AnimationHandler.Anim
		&& node.mStartTime != DURATION_INFINITE
		) {
		Animator animator = node.mAnimation;
		long start = node.mStartTime;
		long start = node.mStartTime + animator.getStartDelay();
		long end = node.mTotalDuration == DURATION_INFINITE
		? Long.MAX_VALUE : node.mEndTime;
		if ((start < currentPlayTime && currentPlayTime < end)
		\|\| (start == currentPlayTime && lastPlayTime < start)
		\|\| (end == currentPlayTime && lastPlayTime > end)
		) {
		if (start < currentPlayTime && currentPlayTime < end) {
		animator.animateValuesInRange(
		currentPlayTime - node.mStartTime,
		Math.max(-1, lastPlayTime - node.mStartTime),
		notify
		Math.max(-1, lastPlayTime - node.mStartTime)
		);
		}
		}
		@@ -1080,11 +1021,6 @@ public final class AnimatorSet extends Animator implements AnimationHandler.Anim
		* set to this time; it will simply set the time to this value and perform any appropriate
		* actions based on that time. If the animation is already running, then setCurrentPlayTime()
		* will set the current playing time to this value and continue playing from that point.
		* On {@link Build.VERSION_CODES#UPSIDE_DOWN_CAKE} and above, an AnimatorSet
		* that hasn't been {@link #start()}ed, will issue
		* {@link android.animation.Animator.AnimatorListener#onAnimationStart(Animator, boolean)}
		* and {@link android.animation.Animator.AnimatorListener#onAnimationEnd(Animator, boolean)}
		* events.
		*
		* @param playTime The time, in milliseconds, to which the animation is advanced or rewound.
		* Unless the animation is reversing, the playtime is considered the time since
		@@ -1106,12 +1042,12 @@ public final class AnimatorSet extends Animator implements AnimationHandler.Anim

		initAnimation();

		long lastPlayTime = mSeekState.getPlayTime();
		if (!isStarted() \|\| isPaused()) {
		if (mReversing && !isStarted()) {
		throw new UnsupportedOperationException("Error: Something went wrong. mReversing"
		+ " should not be set when AnimatorSet is not started.");
		}
		long lastPlayTime = mSeekState.getPlayTime();
		if (!mSeekState.isActive()) {
		findLatestEventIdForTime(0);
		initChildren();
		@@ -1119,10 +1055,14 @@ public final class AnimatorSet extends Animator implements AnimationHandler.Anim
		skipToEndValue(!mReversing);
		mSeekState.setPlayTime(0, mReversing);
		}
		}
		animateBasedOnPlayTime(playTime, lastPlayTime, mReversing, true);
		animateBasedOnPlayTime(playTime, lastPlayTime, mReversing);
		mSeekState.setPlayTime(playTime, mReversing);
		} else {
		// If the animation is running, just set the seek time and wait until the next frame
		// (i.e. doAnimationFrame(...)) to advance the animation.
		mSeekState.setPlayTime(playTime, mReversing);
		}
		}

		/**
		* Returns the milliseconds elapsed since the start of the animation.
		@@ -1161,7 +1101,7 @@ public final class AnimatorSet extends Animator implements AnimationHandler.Anim

		long previousTime = -1;
		for (long time : times) {
		animateBasedOnPlayTime(time, previousTime, false, false);
		animateBasedOnPlayTime(time, previousTime, false);
		previousTime = time;
		}
		}
		@@ -1457,7 +1397,15 @@ public final class AnimatorSet extends Animator implements AnimationHandler.Anim

		// No longer receive callbacks
		removeAnimationCallback();
		notifyEndListeners(mReversing);
		// Call end listener
		if (mListeners != null) {
		ArrayList<AnimatorListener> tmpListeners =
		(ArrayList<AnimatorListener>) mListeners.clone();
		int numListeners = tmpListeners.size();
		for (int i = 0; i < numListeners; ++i) {
		tmpListeners.get(i).onAnimationEnd(this, mReversing);
		}
		}
		removeAnimationEndListener();
		mSelfPulse = true;
		mReversing = false;

core/java/android/animation/ValueAnimator.java

+27 −48

Original line number	Diff line number	Diff line
		@@ -1108,30 +1108,18 @@ public class ValueAnimator extends Animator implements AnimationHandler.Animatio
		}
		}

		private void notifyStartListeners(boolean isReversing) {
		private void notifyStartListeners() {
		if (mListeners != null && !mStartListenersCalled) {
		ArrayList<AnimatorListener> tmpListeners =
		(ArrayList<AnimatorListener>) mListeners.clone();
		int numListeners = tmpListeners.size();
		for (int i = 0; i < numListeners; ++i) {
		tmpListeners.get(i).onAnimationStart(this, isReversing);
		tmpListeners.get(i).onAnimationStart(this, mReversing);
		}
		}
		mStartListenersCalled = true;
		}

		private void notifyEndListeners(boolean isReversing) {
		if (mListeners != null && mStartListenersCalled) {
		ArrayList<AnimatorListener> tmpListeners =
		(ArrayList<AnimatorListener>) mListeners.clone();
		int numListeners = tmpListeners.size();
		for (int i = 0; i < numListeners; ++i) {
		tmpListeners.get(i).onAnimationEnd(this, isReversing);
		}
		}
		mStartListenersCalled = false;
		}

		/**
		* Start the animation playing. This version of start() takes a boolean flag that indicates
		* whether the animation should play in reverse. The flag is usually false, but may be set
		@@ -1222,7 +1210,7 @@ public class ValueAnimator extends Animator implements AnimationHandler.Animatio
		if ((mStarted \|\| mRunning) && mListeners != null) {
		if (!mRunning) {
		// If it's not yet running, then start listeners weren't called. Call them now.
		notifyStartListeners(mReversing);
		notifyStartListeners();
		}
		int listenersSize = mListeners.size();
		if (listenersSize > 0) {
		@@ -1336,14 +1324,22 @@ public class ValueAnimator extends Animator implements AnimationHandler.Animatio
		boolean notify = (mStarted \|\| mRunning) && mListeners != null;
		if (notify && !mRunning) {
		// If it's not yet running, then start listeners weren't called. Call them now.
		notifyStartListeners(mReversing);
		notifyStartListeners();
		}
		mRunning = false;
		mStarted = false;
		mStartListenersCalled = false;
		mLastFrameTime = -1;
		mFirstFrameTime = -1;
		mStartTime = -1;
		notifyEndListeners(mReversing);
		if (notify && mListeners != null) {
		ArrayList<AnimatorListener> tmpListeners =
		(ArrayList<AnimatorListener>) mListeners.clone();
		int numListeners = tmpListeners.size();
		for (int i = 0; i < numListeners; ++i) {
		tmpListeners.get(i).onAnimationEnd(this, mReversing);
		}
		}
		// mReversing needs to be reset after notifying the listeners for the end callbacks.
		mReversing = false;
		if (Trace.isTagEnabled(Trace.TRACE_TAG_VIEW)) {
		@@ -1370,8 +1366,9 @@ public class ValueAnimator extends Animator implements AnimationHandler.Animatio
		} else {
		mOverallFraction = 0f;
		}

		notifyStartListeners(mReversing);
		if (mListeners != null) {
		notifyStartListeners();
		}
		}

		/**
		@@ -1462,22 +1459,13 @@ public class ValueAnimator extends Animator implements AnimationHandler.Animatio
		* will be called.
		*/
		@Override
		void animateValuesInRange(long currentPlayTime, long lastPlayTime, boolean notify) {
		if (currentPlayTime < 0 \|\| lastPlayTime < -1) {
		void animateValuesInRange(long currentPlayTime, long lastPlayTime) {
		if (currentPlayTime < mStartDelay \|\| lastPlayTime < -1) {
		throw new UnsupportedOperationException("Error: Play time should never be negative.");
		}

		initAnimation();
		long duration = getTotalDuration();
		if (notify) {
		if (lastPlayTime < 0 \|\| (lastPlayTime == 0 && currentPlayTime > 0)) {
		notifyStartListeners(false);
		} else if (lastPlayTime > duration
		\|\| (lastPlayTime == duration && currentPlayTime < duration)
		) {
		notifyStartListeners(true);
		}
		}
		if (duration >= 0) {
		lastPlayTime = Math.min(duration, lastPlayTime);
		}
		@@ -1486,8 +1474,8 @@ public class ValueAnimator extends Animator implements AnimationHandler.Animatio

		// Check whether repeat callback is needed only when repeat count is non-zero
		if (mRepeatCount > 0) {
		int iteration = Math.max(0, (int) (currentPlayTime / mDuration));
		int lastIteration = Math.max(0, (int) (lastPlayTime / mDuration));
		int iteration = (int) (currentPlayTime / mDuration);
		int lastIteration = (int) (lastPlayTime / mDuration);

		// Clamp iteration to [0, mRepeatCount]
		iteration = Math.min(iteration, mRepeatCount);
		@@ -1503,33 +1491,24 @@ public class ValueAnimator extends Animator implements AnimationHandler.Animatio
		}
		}

		if (mRepeatCount != INFINITE && currentPlayTime > (mRepeatCount + 1) * mDuration) {
		if (mRepeatCount != INFINITE && currentPlayTime >= (mRepeatCount + 1) * mDuration) {
		throw new IllegalStateException("Can't animate a value outside of the duration");
		} else {
		// Find the current fraction:
		float fraction = Math.max(0, currentPlayTime) / (float) mDuration;
		float fraction = currentPlayTime / (float) mDuration;
		fraction = getCurrentIterationFraction(fraction, false);
		animateValue(fraction);
		}
		}

		@Override
		void animateSkipToEnds(long currentPlayTime, long lastPlayTime, boolean notify) {
		boolean inReverse = currentPlayTime < lastPlayTime;
		boolean doSkip;
		if (currentPlayTime <= 0 && lastPlayTime > 0) {
		doSkip = true;
		void animateSkipToEnds(long currentPlayTime, long lastPlayTime) {
		if (currentPlayTime <= mStartDelay && lastPlayTime > mStartDelay) {
		skipToEndValue(true);
		} else {
		long duration = getTotalDuration();
		doSkip = duration >= 0 && currentPlayTime >= duration && lastPlayTime < duration;
		}
		if (doSkip) {
		if (notify) {
		notifyStartListeners(inReverse);
		}
		skipToEndValue(inReverse);
		if (notify) {
		notifyEndListeners(inReverse);
		if (duration >= 0 && currentPlayTime >= duration && lastPlayTime < duration) {
		skipToEndValue(false);
		}
		}
		}