Merge "Abstract some transition checks so they can be expanded." into sc-dev am: 86234a6ebd (3276ba27) · Commits · e / os / android_frameworks_base

core/java/android/window/TransitionFilter.java

+2 −2

Original line number	Diff line number	Diff line
		@@ -139,8 +139,8 @@ public final class TransitionFilter implements Parcelable {
		boolean matches(@NonNull TransitionInfo info) {
		for (int i = info.getChanges().size() - 1; i >= 0; --i) {
		final TransitionInfo.Change change = info.getChanges().get(i);
		if (change.getParent() != null) {
		// Only look at the top animating windows.
		if (!TransitionInfo.isIndependent(change, info)) {
		// Only look at independent animating windows.
		continue;
		}
		if (mActivityType != ACTIVITY_TYPE_UNDEFINED) {

core/java/android/window/TransitionInfo.java

+27 −0

Original line number	Diff line number	Diff line
		@@ -246,6 +246,33 @@ public final class TransitionInfo implements Parcelable {
		return sb.toString();
		}

		/**
		* Indication that `change` is independent of parents (ie. it has a different type of
		* transition vs. "going along for the ride")
		*/
		public static boolean isIndependent(TransitionInfo.Change change, TransitionInfo info) {
		// If the change has no parent (it is root), then it is independent
		if (change.getParent() == null) return true;

		// non-visibility changes will just be folded into the parent change, so they aren't
		// independent either.
		if (change.getMode() == TRANSIT_CHANGE) return false;

		TransitionInfo.Change parentChg = info.getChange(change.getParent());
		while (parentChg != null) {
		// If the parent is a visibility change, it will include the results of all child
		// changes into itself, so none of its children can be independent.
		if (parentChg.getMode() != TRANSIT_CHANGE) return false;

		// If there are no more parents left, then all the parents, so far, have not been
		// visibility changes which means this change is indpendent.
		if (parentChg.getParent() == null) return true;

		parentChg = info.getChange(parentChg.getParent());
		}
		return false;
		}

		/** Represents the change a WindowContainer undergoes during a transition */
		public static final class Change implements Parcelable {
		private final WindowContainerToken mContainer;

libs/WindowManager/Shell/src/com/android/wm/shell/transition/DefaultTransitionHandler.java

+2 −2

Original line number	Diff line number	Diff line
		@@ -97,8 +97,8 @@ public class DefaultTransitionHandler implements Transitions.TransitionHandler {
		for (int i = info.getChanges().size() - 1; i >= 0; --i) {
		final TransitionInfo.Change change = info.getChanges().get(i);

		// Don't animate anything with an animating parent
		if (change.getParent() != null) continue;
		// Don't animate anything that isn't independent.
		if (!TransitionInfo.isIndependent(change, info)) continue;

		Animation a = loadAnimation(info.getType(), change);
		if (a != null) {

libs/WindowManager/Shell/src/com/android/wm/shell/transition/Transitions.java

+9 −5

Original line number	Diff line number	Diff line
		@@ -214,8 +214,8 @@ public class Transitions {
		final SurfaceControl leash = change.getLeash();
		final int mode = info.getChanges().get(i).getMode();

		// Don't move anything with an animating parent
		if (change.getParent() != null) {
		// Don't move anything that isn't independent within its parents
		if (!TransitionInfo.isIndependent(change, info)) {
		if (mode == TRANSIT_OPEN \|\| mode == TRANSIT_TO_FRONT \|\| mode == TRANSIT_CHANGE) {
		t.show(leash);
		t.setMatrix(leash, 1, 0, 0, 1);
		@@ -225,9 +225,13 @@ public class Transitions {
		continue;
		}

		boolean hasParent = change.getParent() != null;

		if (!hasParent) {
		t.reparent(leash, info.getRootLeash());
		t.setPosition(leash, change.getStartAbsBounds().left - info.getRootOffset().x,
		change.getStartAbsBounds().top - info.getRootOffset().y);
		}
		// Put all the OPEN/SHOW on top
		if (mode == TRANSIT_OPEN \|\| mode == TRANSIT_TO_FRONT) {
		t.show(leash);

packages/SystemUI/shared/src/com/android/systemui/shared/system/RemoteAnimationAdapterCompat.java

+14 −13

Original line number	Diff line number	Diff line
		@@ -113,17 +113,6 @@ public class RemoteAnimationAdapterCompat {
		// TODO(bc-unlock): Build wrapped object for non-apps target.
		final RemoteAnimationTargetCompat[] nonAppsCompat =
		new RemoteAnimationTargetCompat[0];
		final Runnable animationFinishedCallback = new Runnable() {
		@Override
		public void run() {
		try {
		finishCallback.onTransitionFinished(null /* wct */);
		} catch (RemoteException e) {
		Log.e("ActivityOptionsCompat", "Failed to call app controlled animation"
		+ " finished callback", e);
		}
		}
		};

		// TODO(b/177438007): Move this set-up logic into launcher's animation impl.
		boolean isReturnToHome = false;
		@@ -143,8 +132,8 @@ public class RemoteAnimationAdapterCompat {
		final TransitionInfo.Change change = info.getChanges().get(i);
		final SurfaceControl leash = change.getLeash();
		final int mode = info.getChanges().get(i).getMode();
		// Only deal with roots
		if (change.getParent() != null) continue;
		// Only deal with independent layers
		if (!TransitionInfo.isIndependent(change, info)) continue;
		if (mode == TRANSIT_CLOSE \|\| mode == TRANSIT_TO_BACK) {
		t.setLayer(leash, info.getChanges().size() * 3 - i);
		}
		@@ -156,6 +145,18 @@ public class RemoteAnimationAdapterCompat {
		}
		}
		t.apply();

		final Runnable animationFinishedCallback = new Runnable() {
		@Override
		public void run() {
		try {
		finishCallback.onTransitionFinished(null /* wct */);
		} catch (RemoteException e) {
		Log.e("ActivityOptionsCompat", "Failed to call app controlled animation"
		+ " finished callback", e);
		}
		}
		};
		// TODO(bc-unlcok): Pass correct transit type.
		remoteAnimationAdapter.onAnimationStart(
		TRANSIT_OLD_NONE,