Snap for 8527060 from eba6a95a29af1642a9606e66e5389abc6d0cc56f to tm-release (5016e295) · Commits · e / os / android_packages_apps_Trebuchet

quickstep/src/com/android/quickstep/LauncherBackAnimationController.java

+32 −26

Original line number	Diff line number	Diff line
		@@ -45,6 +45,7 @@ import com.android.quickstep.util.RectFSpringAnim;
		import com.android.systemui.shared.system.QuickStepContract;
		import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
		import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat;

		/**
		* Controls the animation of swiping back and returning to launcher.
		*
		@@ -87,6 +88,7 @@ public class LauncherBackAnimationController {
		private boolean mAnimatorSetInProgress = false;
		private float mBackProgress = 0;
		private boolean mBackInProgress = false;
		private IOnBackInvokedCallback mBackCallback;

		public LauncherBackAnimationController(
		BaseQuickstepLauncher launcher,
		@@ -112,8 +114,7 @@ public class LauncherBackAnimationController {
		* @param handler Handler to the thread to run the animations on.
		*/
		public void registerBackCallbacks(Handler handler) {
		SystemUiProxy.INSTANCE.get(mLauncher).setBackToLauncherCallback(
		new IOnBackInvokedCallback.Stub() {
		mBackCallback = new IOnBackInvokedCallback.Stub() {
		@Override
		public void onBackCancelled() {
		handler.post(() -> resetPositionAnimated());
		@@ -138,8 +139,10 @@ public class LauncherBackAnimationController {
		}
		}

		@Override
		public void onBackStarted() { }
		});
		};
		SystemUiProxy.INSTANCE.get(mLauncher).setBackToLauncherCallback(mBackCallback);
		}

		private void resetPositionAnimated() {
		@@ -162,7 +165,10 @@ public class LauncherBackAnimationController {

		/** Unregisters the back to launcher callback in shell. */
		public void unregisterBackCallbacks() {
		SystemUiProxy.INSTANCE.get(mLauncher).clearBackToLauncherCallback();
		if (mBackCallback != null) {
		SystemUiProxy.INSTANCE.get(mLauncher).clearBackToLauncherCallback(mBackCallback);
		}
		mBackCallback = null;
		}

		private void startBack(BackEvent backEvent) {

quickstep/src/com/android/quickstep/SystemUiProxy.java

+8 −2

Original line number	Diff line number	Diff line
		@@ -847,8 +847,14 @@ public class SystemUiProxy implements ISystemUiProxy, DisplayController.DisplayI
		}
		}

		/** Clears the previously registered {@link IOnBackInvokedCallback}. */
		public void clearBackToLauncherCallback() {
		/** Clears the previously registered {@link IOnBackInvokedCallback}.
		*
		* @param callback The previously registered callback instance.
		*/
		public void clearBackToLauncherCallback(IOnBackInvokedCallback callback) {
		if (mBackToLauncherCallback != callback) {
		return;
		}
		mBackToLauncherCallback = null;
		if (mBackAnimation == null) {
		return;