Fixed empty TransitionSet not notifying listeners. (38a66498) · Commits · e / os / android_frameworks_base

core/java/android/transition/TransitionSet.java

+9 −3

Original line number	Diff line number	Diff line
		@@ -419,11 +419,17 @@ public class TransitionSet extends Transition {
		*/
		@Override
		protected void runAnimators() {
		if (mTransitions.isEmpty()) {
		start();
		end();
		return;
		}
		setupStartEndListeners();
		int numTransitions = mTransitions.size();
		if (!mPlayTogether) {
		// Setup sequence with listeners
		// TODO: Need to add listeners in such a way that we can remove them later if canceled
		for (int i = 1; i < mTransitions.size(); ++i) {
		for (int i = 1; i < numTransitions; ++i) {
		Transition previousTransition = mTransitions.get(i - 1);
		final Transition nextTransition = mTransitions.get(i);
		previousTransition.addListener(new TransitionListenerAdapter() {
		@@ -439,8 +445,8 @@ public class TransitionSet extends Transition {
		firstTransition.runAnimators();
		}
		} else {
		for (Transition childTransition : mTransitions) {
		childTransition.runAnimators();
		for (int i = 0; i < numTransitions; ++i) {
		mTransitions.get(i).runAnimators();
		}
		}
		}