Merge "Add basic home to recents anim for fallback recents" into ub-launcher3-qt-dev (695e8df5) · Commits · e / os / android_packages_apps_Trebuchet

go/quickstep/src/com/android/quickstep/AppToOverviewAnimationProvider.java

+6 −1

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@ package com.android.quickstep;

		import static com.android.launcher3.anim.Interpolators.FAST_OUT_SLOW_IN;
		import static com.android.quickstep.views.IconRecentsView.REMOTE_APP_TO_OVERVIEW_DURATION;
		import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.ACTIVITY_TYPE_HOME;
		import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_CLOSING;
		import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_OPENING;

		@@ -134,7 +135,11 @@ final class AppToOverviewAnimationProvider<T extends BaseDraggingActivity> imple
		return anim;
		}

		if (closingAppTarget.activityType == ACTIVITY_TYPE_HOME) {
		mRecentsView.playRemoteHomeToRecentsAnimation(anim, closingAppTarget, recentsTarget);
		} else {
		mRecentsView.playRemoteAppToRecentsAnimation(anim, closingAppTarget, recentsTarget);
		}

		return anim;
		}

go/quickstep/src/com/android/quickstep/views/IconRecentsView.java

+47 −0

Original line number	Diff line number	Diff line
		@@ -641,6 +641,53 @@ public final class IconRecentsView extends FrameLayout implements Insettable {
		mStartedEnterAnimation = true;
		}

		/**
		* Play remote app to recents animation when the app is the home activity. We use a simple
		* cross-fade here. Note this is only used if the home activity is a separate app than the
		* recents activity.
		*
		* @param anim animator set
		* @param homeTarget the home surface thats closing
		* @param recentsTarget the surface containing recents
		*/
		public void playRemoteHomeToRecentsAnimation(@NonNull AnimatorSet anim,
		@NonNull RemoteAnimationTargetCompat homeTarget,
		@NonNull RemoteAnimationTargetCompat recentsTarget) {
		SyncRtSurfaceTransactionApplierCompat surfaceApplier =
		new SyncRtSurfaceTransactionApplierCompat(this);

		SurfaceParams[] params = new SurfaceParams[2];
		int boostedMode = MODE_CLOSING;

		ValueAnimator remoteHomeAnim = ValueAnimator.ofFloat(0, 1);
		remoteHomeAnim.setDuration(REMOTE_APP_TO_OVERVIEW_DURATION);

		remoteHomeAnim.addUpdateListener(valueAnimator -> {
		float val = (float) valueAnimator.getAnimatedValue();
		float alpha;
		RemoteAnimationTargetCompat visibleTarget;
		RemoteAnimationTargetCompat invisibleTarget;
		if (val < .5f) {
		visibleTarget = homeTarget;
		invisibleTarget = recentsTarget;
		alpha = 1 - (val * 2);
		} else {
		visibleTarget = recentsTarget;
		invisibleTarget = homeTarget;
		alpha = (val - .5f) * 2;
		}
		params[0] = new SurfaceParams(visibleTarget.leash, alpha, null /* matrix */,
		null /* windowCrop */, getLayer(visibleTarget, boostedMode),
		0 /* cornerRadius */);
		params[1] = new SurfaceParams(invisibleTarget.leash, 0.0f, null /* matrix */,
		null /* windowCrop */, getLayer(invisibleTarget, boostedMode),
		0 /* cornerRadius */);
		surfaceApplier.scheduleApply(params);
		});
		anim.play(remoteHomeAnim);
		animateFadeInLayoutAnimation();
		}

		/**
		* Play remote animation from app to recents. This should scale the currently closing app down
		* to the recents thumbnail.