am 6ba1531e: am 42ea88bb: am 0e24bcbb: am a86f1015: Merge "Target only shared... (02c377e1) · Commits · e / os / android_frameworks_base

core/java/android/app/BackStackRecord.java

+35 −8

Original line number	Diff line number	Diff line
		@@ -1110,7 +1110,8 @@ final class BackStackRecord extends FragmentTransaction implements
		final Transition enterTransition, final Transition sharedElementTransition,
		final Transition overallTransition, final View container,
		final Fragment inFragment, final Fragment outFragment,
		final ArrayList<View> hiddenFragmentViews, final boolean isBack) {
		final ArrayList<View> hiddenFragmentViews, final boolean isBack,
		final ArrayList<View> sharedElementTargets) {
		if (enterTransition == null && sharedElementTransition == null &&
		overallTransition == null) {
		return null;
		@@ -1129,6 +1130,15 @@ final class BackStackRecord extends FragmentTransaction implements
		ArrayMap<String, View> namedViews = null;
		if (sharedElementTransition != null) {
		namedViews = mapSharedElementsIn(state, isBack, inFragment);
		removeTargets(sharedElementTransition, sharedElementTargets);
		sharedElementTargets.clear();
		if (namedViews.isEmpty()) {
		sharedElementTargets.add(state.nonExistentView);
		} else {
		sharedElementTargets.addAll(namedViews.values());
		}

		addTargets(sharedElementTransition, sharedElementTargets);

		setEpicenterIn(namedViews, state);

		@@ -1209,11 +1219,17 @@ final class BackStackRecord extends FragmentTransaction implements
		Transition transition;
		if (overlap) {
		// Regular transition -- do it all together
		transition = TransitionUtils.mergeTransitions(enterTransition, exitTransition,
		sharedElementTransition);
		if (!(transition instanceof TransitionSet)) {
		transition = new TransitionSet().addTransition(transition);
		TransitionSet transitionSet = new TransitionSet();
		if (enterTransition != null) {
		transitionSet.addTransition(enterTransition);
		}
		if (exitTransition != null) {
		transitionSet.addTransition(exitTransition);
		}
		if (sharedElementTransition != null) {
		transitionSet.addTransition(sharedElementTransition);
		}
		transition = transitionSet;
		} else {
		// First do exit, then enter, but allow shared element transition to happen
		// during both.
		@@ -1274,8 +1290,15 @@ final class BackStackRecord extends FragmentTransaction implements
		enterTransition.addTarget(state.nonExistentView);
		}
		ArrayMap<String, View> namedViews = null;
		ArrayList<View> sharedElementTargets = new ArrayList<View>();
		if (sharedElementTransition != null) {
		namedViews = remapSharedElements(state, outFragment, isBack);
		if (namedViews.isEmpty()) {
		sharedElementTargets.add(state.nonExistentView);
		} else {
		sharedElementTargets.addAll(namedViews.values());
		}
		addTargets(sharedElementTransition, sharedElementTargets);

		// Notify the start of the transition.
		SharedElementCallback callback = isBack ?
		@@ -1312,7 +1335,7 @@ final class BackStackRecord extends FragmentTransaction implements
		ArrayList<View> hiddenFragments = new ArrayList<View>();
		ArrayList<View> enteringViews = addTransitionTargets(state, enterTransition,
		sharedElementTransition, transition, sceneRoot, inFragment, outFragment,
		hiddenFragments, isBack);
		hiddenFragments, isBack, sharedElementTargets);

		transition.setNameOverrides(state.nameOverrides);
		// We want to exclude hidden views later, so we need a non-null list in the
		@@ -1324,7 +1347,7 @@ final class BackStackRecord extends FragmentTransaction implements
		// Remove the view targeting after the transition starts
		removeTargetedViewsFromTransitions(sceneRoot, state.nonExistentView,
		enterTransition, enteringViews, exitTransition, exitingViews,
		transition, hiddenFragments);
		sharedElementTransition, sharedElementTargets, transition, hiddenFragments);
		}
		}
		}
		@@ -1337,8 +1360,9 @@ final class BackStackRecord extends FragmentTransaction implements
		final ViewGroup sceneRoot, final View nonExistingView,
		final Transition enterTransition, final ArrayList<View> enteringViews,
		final Transition exitTransition, final ArrayList<View> exitingViews,
		final Transition sharedElementTransition, final ArrayList<View> sharedElementTargets,
		final Transition overallTransition, final ArrayList<View> hiddenViews) {
		if (enterTransition != null \|\| exitTransition != null) {
		if (overallTransition != null) {
		sceneRoot.getViewTreeObserver().addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
		@Override
		public boolean onPreDraw() {
		@@ -1350,6 +1374,9 @@ final class BackStackRecord extends FragmentTransaction implements
		if (exitTransition != null) {
		removeTargets(exitTransition, exitingViews);
		}
		if (sharedElementTransition != null) {
		removeTargets(sharedElementTransition, sharedElementTargets);
		}
		int numViews = hiddenViews.size();
		for (int i = 0; i < numViews; i++) {
		overallTransition.excludeTarget(hiddenViews.get(i), false);

core/java/android/transition/Transition.java

+2 −2

Original line number	Diff line number	Diff line
		@@ -1443,9 +1443,9 @@ public abstract class Transition implements Cloneable {
		values.targetedTransitions.add(this);
		capturePropagationValues(values);
		if (start) {
		mStartValues.viewValues.put(view, values);
		addViewValues(mStartValues, view, values);
		} else {
		mEndValues.viewValues.put(view, values);
		addViewValues(mEndValues, view, values);
		}
		}
		} else {