Merge cherrypicks of ['googleplex-android-review.googlesource.com/23447960']... (9e03b048) · Commits · e / os / BlissLauncher3

quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java

+4 −0

Original line number	Diff line number	Diff line
		@@ -472,6 +472,10 @@ public class QuickstepLauncher extends Launcher {
		public void onDestroy() {
		mAppTransitionManager.onActivityDestroyed();
		if (mUnfoldTransitionProgressProvider != null) {
		if (FeatureFlags.RECEIVE_UNFOLD_EVENTS_FROM_SYSUI.get()) {
		SystemUiProxy.INSTANCE.get(this).setUnfoldAnimationListener(null);
		}

		mUnfoldTransitionProgressProvider.destroy();
		}

quickstep/src/com/android/quickstep/util/LauncherUnfoldAnimationController.java

+64 −1

Original line number	Diff line number	Diff line
		@@ -60,6 +60,8 @@ public class LauncherUnfoldAnimationController implements OnDeviceProfileChangeL
		private final NaturalRotationUnfoldProgressProvider mNaturalOrientationProgressProvider;
		private final UnfoldMoveFromCenterHotseatAnimator mUnfoldMoveFromCenterHotseatAnimator;
		private final UnfoldMoveFromCenterWorkspaceAnimator mUnfoldMoveFromCenterWorkspaceAnimator;
		private final TransitionStatusProvider mExternalTransitionStatusProvider =
		new TransitionStatusProvider();
		private PreemptiveUnfoldTransitionProgressProvider mPreemptiveProgressProvider = null;
		private Boolean mIsTablet = null;

		@@ -88,6 +90,8 @@ public class LauncherUnfoldAnimationController implements OnDeviceProfileChangeL
		unfoldTransitionProgressProvider);
		}

		unfoldTransitionProgressProvider.addCallback(mExternalTransitionStatusProvider);

		mUnfoldMoveFromCenterHotseatAnimator = new UnfoldMoveFromCenterHotseatAnimator(launcher,
		windowManager, rotationChangeProvider);
		mUnfoldMoveFromCenterWorkspaceAnimator = new UnfoldMoveFromCenterWorkspaceAnimator(launcher,
		@@ -166,11 +170,26 @@ public class LauncherUnfoldAnimationController implements OnDeviceProfileChangeL
		}

		if (mIsTablet != null && dp.isTablet != mIsTablet) {
		if (dp.isTablet && SystemUiProxy.INSTANCE.get(mLauncher).isActive()) {
		// We should preemptively start the animation only if:
		// - We changed to the unfolded screen
		// - SystemUI IPC connection is alive, so we won't end up in a situation that we won't
		// receive transition progress events from SystemUI later because there was no
		// IPC connection established (e.g. because of SystemUI crash)
		// - SystemUI has not already sent unfold animation progress events. This might happen
		// if Launcher was not open during unfold, in this case we receive the configuration
		// change only after we went back to home screen and we don't want to start the
		// animation in this case.
		if (dp.isTablet
		&& SystemUiProxy.INSTANCE.get(mLauncher).isActive()
		&& !mExternalTransitionStatusProvider.hasRun()) {
		// Preemptively start the unfold animation to make sure that we have drawn
		// the first frame of the animation before the screen gets unblocked
		preemptivelyStartAnimationOnNextFrame();
		}

		if (!dp.isTablet) {
		mExternalTransitionStatusProvider.onFolded();
		}
		}

		mIsTablet = dp.isTablet;
		@@ -222,4 +241,48 @@ public class LauncherUnfoldAnimationController implements OnDeviceProfileChangeL
		HOTSEAT_SCALE_PROPERTY.setValue(mLauncher.getHotseat(), value);
		}
		}

		/**
		* Class to track the current status of the external transition provider (the events are coming
		* from the SystemUI side through IPC), it allows to check if the transition has already
		* finished or currently running on the SystemUI side since last unfold.
		*/
		private static class TransitionStatusProvider implements TransitionProgressListener {

		private boolean mHasRun = false;

		@Override
		public void onTransitionStarted() {
		markAsRun();
		}

		@Override
		public void onTransitionProgress(float progress) {
		markAsRun();
		}

		@Override
		public void onTransitionFinished() {
		markAsRun();
		}

		/**
		* Called when the device is folded, so we can reset the status of the animation
		*/
		public void onFolded() {
		mHasRun = false;
		}

		/**
		* Returns true if there was an animation already (or it is currently running) after
		* unfolding the device
		*/
		public boolean hasRun() {
		return mHasRun;
		}

		private void markAsRun() {
		mHasRun = true;
		}
		}
		}

src/com/android/launcher3/config/FeatureFlags.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -302,7 +302,7 @@ public final class FeatureFlags {
		"Enable widget transition animation when resizing the widgets");

		public static final BooleanFlag PREEMPTIVE_UNFOLD_ANIMATION_START = getDebugFlag(270397209,
		"PREEMPTIVE_UNFOLD_ANIMATION_START", DISABLED,
		"PREEMPTIVE_UNFOLD_ANIMATION_START", ENABLED,
		"Enables starting the unfold animation preemptively when unfolding, without"
		+ "waiting for SystemUI and then merging the SystemUI progress whenever we "
		+ "start receiving the events");