Sync hotseat/taskbar handoff (4937d79c) · Commits · e / os / android_packages_apps_Trebuchet

Android.bp

+3 −0

Original line number	Diff line number	Diff line
		@@ -31,6 +31,7 @@ android_library {
		"androidx.test.uiautomator_uiautomator",
		"androidx.preference_preference",
		"SystemUISharedLib",
		"SystemUIAnimationLib",
		],
		srcs: [
		"tests/tapl/*/.java",
		@@ -196,6 +197,7 @@ android_library {
		"lottie",
		"SystemUISharedLib",
		"SystemUI-statsd",
		"SystemUIAnimationLib",
		],
		manifest: "quickstep/AndroidManifest.xml",
		min_sdk_version: "current",
		@@ -287,6 +289,7 @@ android_library {
		"SystemUISharedLib",
		"Launcher3CommonDepsLib",
		"QuickstepResLib",
		"SystemUIAnimationLib",
		],
		manifest: "quickstep/AndroidManifest.xml",
		platform_apis: true,

quickstep/src/com/android/launcher3/taskbar/TaskbarLauncherStateController.java

+34 −0

Original line number	Diff line number	Diff line
		@@ -29,6 +29,7 @@ import androidx.annotation.NonNull;

		import com.android.launcher3.AbstractFloatingView;
		import com.android.launcher3.BaseQuickstepLauncher;
		import com.android.launcher3.DeviceProfile;
		import com.android.launcher3.LauncherState;
		import com.android.launcher3.statemanager.StateManager;
		import com.android.launcher3.util.MultiValueAlpha;
		@@ -36,6 +37,7 @@ import com.android.quickstep.AnimatedFloat;
		import com.android.quickstep.RecentsAnimationCallbacks;
		import com.android.quickstep.RecentsAnimationController;
		import com.android.quickstep.views.RecentsView;
		import com.android.systemui.animation.ViewRootSync;
		import com.android.systemui.shared.recents.model.ThumbnailData;

		import java.util.HashMap;
		@@ -76,6 +78,9 @@ import java.util.function.Supplier;

		private boolean mShouldDelayLauncherStateAnim;

		// We skip any view synchronizations during init/destroy.
		private boolean mCanSyncViews;

		private final StateManager.StateListener<LauncherState> mStateListener =
		new StateManager.StateListener<LauncherState>() {

		@@ -102,6 +107,8 @@ import java.util.function.Supplier;
		};

		public void init(TaskbarControllers controllers, BaseQuickstepLauncher launcher) {
		mCanSyncViews = false;

		mControllers = controllers;
		mLauncher = launcher;

		@@ -121,9 +128,13 @@ import java.util.function.Supplier;
		updateStateForFlag(FLAG_RESUMED, launcher.hasBeenResumed());
		mLauncherState = launcher.getStateManager().getState();
		applyState(0);

		mCanSyncViews = true;
		}

		public void onDestroy() {
		mCanSyncViews = false;

		mIconAlignmentForResumedState.finishAnimation();
		mIconAlignmentForGestureState.finishAnimation();
		mIconAlignmentForLauncherState.finishAnimation();
		@@ -131,6 +142,8 @@ import java.util.function.Supplier;
		mIconAlphaForHome.setConsumer(null);
		mLauncher.getHotseat().setIconsAlpha(1f);
		mLauncher.getStateManager().removeStateListener(mStateListener);

		mCanSyncViews = true;
		}

		public Animator createAnimToLauncher(@NonNull LauncherState toState,
		@@ -380,6 +393,27 @@ import java.util.function.Supplier;
		return;
		}
		float alignment = alignmentSupplier.get();
		float currentValue = mIconAlphaForHome.getValue();
		boolean taskbarWillBeVisible = alignment < 1;
		boolean firstFrameVisChanged = (taskbarWillBeVisible && Float.compare(currentValue, 1) != 0)
		\|\| (!taskbarWillBeVisible && Float.compare(currentValue, 0) != 0);

		// Sync the first frame where we swap taskbar and hotseat.
		if (firstFrameVisChanged && mCanSyncViews) {
		DeviceProfile dp = mLauncher.getDeviceProfile();

		// Do all the heavy work before the sync.
		mControllers.taskbarViewController.createIconAlignmentControllerIfNotExists(dp);

		ViewRootSync.synchronizeNextDraw(mLauncher.getHotseat(),
		mControllers.taskbarActivityContext.getDragLayer(),
		() -> updateIconAlignment(alignment));
		} else {
		updateIconAlignment(alignment);
		}
		}

		private void updateIconAlignment(float alignment) {
		mControllers.taskbarViewController.setLauncherIconAlignment(
		alignment, mLauncher.getDeviceProfile());

quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java

+11 −3

Original line number	Diff line number	Diff line
		@@ -191,6 +191,16 @@ public class TaskbarViewController implements TaskbarControllers.LoggableTaskbar
		+ mTaskbarIconTranslationYForStash.value);
		}

		/**
		* Creates the icon alignment controller if it does not already exist.
		* @param launcherDp Launcher device profile.
		*/
		public void createIconAlignmentControllerIfNotExists(DeviceProfile launcherDp) {
		if (mIconAlignControllerLazy == null) {
		mIconAlignControllerLazy = createIconAlignmentController(launcherDp);
		}
		}

		/**
		* Sets the taskbar icon alignment relative to Launcher hotseat icons
		* @param alignmentRatio [0, 1]
		@@ -198,9 +208,7 @@ public class TaskbarViewController implements TaskbarControllers.LoggableTaskbar
		* 1 => fully aligned
		*/
		public void setLauncherIconAlignment(float alignmentRatio, DeviceProfile launcherDp) {
		if (mIconAlignControllerLazy == null) {
		mIconAlignControllerLazy = createIconAlignmentController(launcherDp);
		}
		createIconAlignmentControllerIfNotExists(launcherDp);
		mIconAlignControllerLazy.setPlayFraction(alignmentRatio);
		if (alignmentRatio <= 0 \|\| alignmentRatio >= 1) {
		// Cleanup lazy controller so that it is created again in next animation