Handling swipe up on a third-party launcher (6dedc222) · Commits · e / os / android_packages_apps_Trebuchet

quickstep/src/com/android/quickstep/ActivityControlHelper.java

+76 −70

Original line number	Diff line number	Diff line
		@@ -27,7 +27,6 @@ import android.content.Context;
		import android.content.Intent;
		import android.graphics.Rect;
		import android.os.Handler;
		import android.os.Looper;
		import android.support.annotation.Nullable;
		import android.support.annotation.UiThread;
		import android.view.View;
		@@ -40,15 +39,16 @@ import com.android.launcher3.LauncherInitListener;
		import com.android.launcher3.LauncherState;
		import com.android.launcher3.allapps.AllAppsTransitionController;
		import com.android.launcher3.anim.AnimatorPlaybackController;
		import com.android.launcher3.util.ViewOnDrawExecutor;
		import com.android.quickstep.util.LayoutUtils;
		import com.android.quickstep.util.RemoteAnimationProvider;
		import com.android.quickstep.util.RemoteAnimationTargetSet;
		import com.android.quickstep.views.LauncherLayoutListener;
		import com.android.quickstep.views.RecentsView;
		import com.android.quickstep.views.TaskView;
		import com.android.quickstep.views.RecentsViewContainer;
		import com.android.systemui.shared.system.RemoteAnimationTargetCompat;

		import java.util.function.BiPredicate;
		import java.util.function.Consumer;

		/**
		* Utility class which abstracts out the logical differences between Launcher and RecentsActivity.
		@@ -67,19 +67,14 @@ public interface ActivityControlHelper<T extends BaseDraggingActivity> {

		void executeOnWindowAvailable(T activity, Runnable action);

		void executeOnNextDraw(T activity, TaskView targetView, Runnable action);

		void onTransitionCancelled(T activity, boolean activityVisible);

		int getSwipeUpDestinationAndLength(DeviceProfile dp, Context context, Rect outRect);

		void onSwipeUpComplete(T activity);

		void prepareRecentsUI(T activity, boolean activityVisible);

		AnimatorPlaybackController createControllerForVisibleActivity(T activity);

		AnimatorPlaybackController createControllerForHiddenActivity(T activity, int transitionLength);
		AnimationFactory prepareRecentsUI(T activity, boolean activityVisible,
		Consumer<AnimatorPlaybackController> callback);

		ActivityInitListener createActivityInitListener(BiPredicate<T, Boolean> onInitListener);

		@@ -130,20 +125,6 @@ public interface ActivityControlHelper<T extends BaseDraggingActivity> {
		}
		}

		@Override
		public void executeOnNextDraw(Launcher activity, TaskView targetView, Runnable action) {
		ViewOnDrawExecutor executor = new ViewOnDrawExecutor() {
		@Override
		public void onViewDetachedFromWindow(View v) {
		if (!isCompleted()) {
		runAllTasks();
		}
		}
		};
		executor.attachTo(activity, targetView, false /* waitForLoadAnimation */);
		executor.execute(action);
		}

		@Override
		public int getSwipeUpDestinationAndLength(DeviceProfile dp, Context context, Rect outRect) {
		LayoutUtils.calculateLauncherTaskSize(context, dp, outRect);
		@@ -169,7 +150,8 @@ public interface ActivityControlHelper<T extends BaseDraggingActivity> {
		}

		@Override
		public void prepareRecentsUI(Launcher activity, boolean activityVisible) {
		public AnimationFactory prepareRecentsUI(Launcher activity, boolean activityVisible,
		Consumer<AnimatorPlaybackController> callback) {
		LauncherState startState = activity.getStateManager().getState();
		if (startState.disableRestore) {
		startState = activity.getStateManager().getRestState();
		@@ -185,23 +167,28 @@ public interface ActivityControlHelper<T extends BaseDraggingActivity> {
		// Optimization, hide the all apps view to prevent layout while initializing
		activity.getAppsView().getContentView().setVisibility(View.GONE);
		}

		return (transitionLength) ->
		createActivityController(activity, activityVisible, transitionLength, callback);
		}

		@Override
		public AnimatorPlaybackController createControllerForVisibleActivity(Launcher activity) {
		private void createActivityController(Launcher activity, boolean wasVisible,
		long transitionLength, Consumer<AnimatorPlaybackController> callback) {
		if (wasVisible) {
		DeviceProfile dp = activity.getDeviceProfile();
		long accuracy = 2 * Math.max(dp.widthPx, dp.heightPx);
		return activity.getStateManager().createAnimationToNewWorkspace(OVERVIEW, accuracy);
		callback.accept(activity.getStateManager()
		.createAnimationToNewWorkspace(OVERVIEW, accuracy));
		return;
		}

		if (activity.getDeviceProfile().isVerticalBarLayout()) {
		return;
		}

		@Override
		public AnimatorPlaybackController createControllerForHiddenActivity(
		Launcher activity, int transitionLength) {
		AllAppsTransitionController controller = activity.getAllAppsController();
		AnimatorSet anim = new AnimatorSet();
		if (activity.getDeviceProfile().isVerticalBarLayout()) {
		// TODO:
		} else {

		float scrollRange = Math.max(controller.getShiftRange(), 1);
		float progressDelta = (transitionLength / scrollRange);

		@@ -211,11 +198,10 @@ public interface ActivityControlHelper<T extends BaseDraggingActivity> {
		controller, ALL_APPS_PROGRESS, startProgress, endProgress);
		shiftAnim.setInterpolator(LINEAR);
		anim.play(shiftAnim);
		}

		anim.setDuration(transitionLength * 2);
		activity.getStateManager().setCurrentAnimation(anim);
		return AnimatorPlaybackController.wrap(anim, transitionLength * 2);
		callback.accept(AnimatorPlaybackController.wrap(anim, transitionLength * 2));
		}

		@Override
		@@ -294,13 +280,6 @@ public interface ActivityControlHelper<T extends BaseDraggingActivity> {
		action.run();
		}

		@Override
		public void executeOnNextDraw(RecentsActivity activity, TaskView targetView,
		Runnable action) {
		// TODO:
		new Handler(Looper.getMainLooper()).post(action);
		}

		@Override
		public void onTransitionCancelled(RecentsActivity activity, boolean activityVisible) {
		// TODO:
		@@ -324,23 +303,43 @@ public interface ActivityControlHelper<T extends BaseDraggingActivity> {
		}

		@Override
		public void prepareRecentsUI(RecentsActivity activity, boolean activityVisible) {
		// TODO:
		public AnimationFactory prepareRecentsUI(RecentsActivity activity, boolean activityVisible,
		Consumer<AnimatorPlaybackController> callback) {
		if (activityVisible) {
		return (transitionLength) -> { };
		}

		RecentsViewContainer rv = activity.getOverviewPanelContainer();
		rv.setContentAlpha(0);

		return new AnimationFactory() {

		boolean isAnimatingHome = false;

		@Override
		public AnimatorPlaybackController createControllerForVisibleActivity(
		RecentsActivity activity) {
		DeviceProfile dp = activity.getDeviceProfile();
		return createControllerForHiddenActivity(activity, Math.max(dp.widthPx, dp.heightPx));
		public void onRemoteAnimationReceived(RemoteAnimationTargetSet targets) {
		isAnimatingHome = targets != null && targets.isAnimatingHome();
		if (!isAnimatingHome) {
		rv.setContentAlpha(1);
		}
		createActivityController(getSwipeUpDestinationAndLength(
		activity.getDeviceProfile(), activity, new Rect()));
		}

		@Override
		public AnimatorPlaybackController createControllerForHiddenActivity(
		RecentsActivity activity, int transitionLength) {
		// We do not animate anything. Create a empty controller
		AnimatorSet anim = new AnimatorSet();
		return AnimatorPlaybackController.wrap(anim, transitionLength * 2);
		public void createActivityController(long transitionLength) {
		if (!isAnimatingHome) {
		return;
		}

		ObjectAnimator anim = ObjectAnimator
		.ofFloat(rv, RecentsViewContainer.CONTENT_ALPHA, 0, 1);
		anim.setDuration(transitionLength).setInterpolator(LINEAR);
		AnimatorSet animatorSet = new AnimatorSet();
		animatorSet.play(anim);
		callback.accept(AnimatorPlaybackController.wrap(animatorSet, transitionLength));
		}
		};
		}

		@Override
		@@ -423,4 +422,11 @@ public interface ActivityControlHelper<T extends BaseDraggingActivity> {
		void registerAndStartActivity(Intent intent, RemoteAnimationProvider animProvider,
		Context context, Handler handler, long duration);
		}

		interface AnimationFactory {

		default void onRemoteAnimationReceived(RemoteAnimationTargetSet targets) { }

		void createActivityController(long transitionLength);
		}
		}

quickstep/src/com/android/quickstep/OverviewCommandHelper.java

+30 −9

Original line number	Diff line number	Diff line
		@@ -26,6 +26,7 @@ import static com.android.systemui.shared.system.PackageManagerWrapper
		.ACTION_PREFERRED_ACTIVITY_CHANGED;
		import static com.android.launcher3.anim.Interpolators.TOUCH_RESPONSE_INTERPOLATOR;
		import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_CLOSING;
		import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_OPENING;

		import android.animation.AnimatorSet;
		import android.animation.ValueAnimator;
		@@ -36,6 +37,7 @@ import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.content.pm.ResolveInfo;
		import android.graphics.Matrix.ScaleToFit;
		import android.graphics.Rect;
		import android.os.Build;
		import android.os.PatternMatcher;
		@@ -49,6 +51,7 @@ import com.android.launcher3.BaseDraggingActivity;
		import com.android.launcher3.MainThreadExecutor;
		import com.android.launcher3.anim.AnimatorPlaybackController;
		import com.android.quickstep.ActivityControlHelper.ActivityInitListener;
		import com.android.quickstep.ActivityControlHelper.AnimationFactory;
		import com.android.quickstep.ActivityControlHelper.FallbackActivityControllerHelper;
		import com.android.quickstep.ActivityControlHelper.LauncherActivityControllerHelper;
		import com.android.quickstep.util.ClipAnimationHelper;
		@@ -59,6 +62,7 @@ import com.android.quickstep.views.RecentsView;
		import com.android.systemui.shared.system.ActivityManagerWrapper;
		import com.android.systemui.shared.system.PackageManagerWrapper;
		import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
		import com.android.systemui.shared.system.TransactionCompat;

		import java.util.ArrayList;

		@@ -254,15 +258,17 @@ public class OverviewCommandHelper {
		private boolean onActivityReady(T activity, Boolean wasVisible) {
		activity.<RecentsView>getOverviewPanel().setCurrentTask(mRunningTaskId);
		AbstractFloatingView.closeAllOpenViews(activity, wasVisible);
		mHelper.prepareRecentsUI(activity, wasVisible);
		if (wasVisible) {
		AnimatorPlaybackController controller =
		mHelper.createControllerForVisibleActivity(activity);
		AnimationFactory factory = mHelper.prepareRecentsUI(activity, wasVisible,
		(controller) -> {
		controller.dispatchOnStart();
		ValueAnimator anim =
		controller.getAnimationPlayer().setDuration(RECENTS_LAUNCH_DURATION);
		ValueAnimator anim = controller.getAnimationPlayer()
		.setDuration(RECENTS_LAUNCH_DURATION);
		anim.setInterpolator(FAST_OUT_SLOW_IN);
		anim.start();
		});
		factory.onRemoteAnimationReceived(null);
		if (wasVisible) {
		factory.createActivityController(RECENTS_LAUNCH_DURATION);
		}
		mActivity = activity;
		return false;
		@@ -283,7 +289,6 @@ public class OverviewCommandHelper {
		RemoteAnimationTargetSet targetSet =
		new RemoteAnimationTargetSet(targetCompats, MODE_CLOSING);


		// Use the top closing app to determine the insets for the animation
		RemoteAnimationTargetCompat runningTaskTarget = targetSet.findTask(mRunningTaskId);
		if (runningTaskTarget == null) {
		@@ -313,6 +318,22 @@ public class OverviewCommandHelper {
		valueAnimator.setInterpolator(TOUCH_RESPONSE_INTERPOLATOR);
		valueAnimator.addUpdateListener((v) ->
		clipHelper.applyTransform(targetSet, (float) v.getAnimatedValue()));

		if (targetSet.isAnimatingHome()) {
		// If we are animating home, fade in the opening targets
		RemoteAnimationTargetSet openingSet =
		new RemoteAnimationTargetSet(targetCompats, MODE_OPENING);

		TransactionCompat transaction = new TransactionCompat();
		valueAnimator.addUpdateListener((v) -> {
		for (RemoteAnimationTargetCompat app : openingSet.apps) {
		transaction.setAlpha(app.leash, (float) v.getAnimatedValue());
		transaction.show(app.leash);
		}
		transaction.setEarlyWakeup();
		transaction.apply();
		});
		}
		anim.play(valueAnimator);
		return anim;
		}

quickstep/src/com/android/quickstep/RecentsActivity.java

+10 −0

Original line number	Diff line number	Diff line
		@@ -51,6 +51,7 @@ import com.android.launcher3.util.Themes;
		import com.android.launcher3.views.BaseDragLayer;
		import com.android.quickstep.fallback.FallbackRecentsView;
		import com.android.quickstep.fallback.RecentsRootView;
		import com.android.quickstep.views.RecentsViewContainer;
		import com.android.quickstep.views.TaskView;
		import com.android.systemui.shared.system.ActivityOptionsCompat;
		import com.android.systemui.shared.system.RemoteAnimationAdapterCompat;
		@@ -65,6 +66,7 @@ public class RecentsActivity extends BaseDraggingActivity {
		private Handler mUiHandler = new Handler(Looper.getMainLooper());
		private RecentsRootView mRecentsRootView;
		private FallbackRecentsView mFallbackRecentsView;
		private RecentsViewContainer mOverviewPanelContainer;

		private Configuration mOldConfig;

		@@ -78,6 +80,7 @@ public class RecentsActivity extends BaseDraggingActivity {
		setContentView(R.layout.fallback_recents_activity);
		mRecentsRootView = findViewById(R.id.drag_layer);
		mFallbackRecentsView = findViewById(R.id.overview_panel);
		mOverviewPanelContainer = findViewById(R.id.overview_panel_container);

		mRecentsRootView.setup();

		@@ -153,6 +156,10 @@ public class RecentsActivity extends BaseDraggingActivity {
		return (T) mFallbackRecentsView;
		}

		public RecentsViewContainer getOverviewPanelContainer() {
		return mOverviewPanelContainer;
		}

		@Override
		public BadgeInfo getBadgeInfoForItem(ItemInfo info) {
		return null;
		@@ -210,6 +217,9 @@ public class RecentsActivity extends BaseDraggingActivity {

		@Override
		protected void onStart() {
		// Set the alpha to 1 before calling super, as it may get set back to 0 due to
		// onActivityStart callback.
		mFallbackRecentsView.setContentAlpha(1);
		super.onStart();
		UiFactory.onStart(this);
		mFallbackRecentsView.resetTaskVisuals();

quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java

+19 −21

Original line number	Diff line number	Diff line
		@@ -63,6 +63,7 @@ import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch;
		import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
		import com.android.launcher3.util.TraceHelper;
		import com.android.quickstep.ActivityControlHelper.ActivityInitListener;
		import com.android.quickstep.ActivityControlHelper.AnimationFactory;
		import com.android.quickstep.ActivityControlHelper.LayoutListener;
		import com.android.quickstep.TouchConsumer.InteractionType;
		import com.android.quickstep.util.ClipAnimationHelper;
		@@ -164,6 +165,7 @@ public class WindowTransformSwipeHandler<T extends BaseDraggingActivity> {
		private LayoutListener mLayoutListener;
		private RecentsView mRecentsView;
		private QuickScrubController mQuickScrubController;
		private AnimationFactory mAnimationFactory = (t) -> { };

		private Runnable mLauncherDrawnCallback;

		@@ -212,11 +214,13 @@ public class WindowTransformSwipeHandler<T extends BaseDraggingActivity> {
		mStateCallback.addCallback(STATE_LAUNCHER_PRESENT \| STATE_LAUNCHER_DRAWN,
		this::launcherFrameDrawn);
		mStateCallback.addCallback(STATE_LAUNCHER_PRESENT \| STATE_GESTURE_STARTED,
		this::onGestureStartedWithLauncher);
		this::notifyGestureStartedAsync);
		mStateCallback.addCallback(STATE_LAUNCHER_PRESENT \| STATE_LAUNCHER_STARTED
		\| STATE_GESTURE_CANCELLED,
		this::resetStateForAnimationCancel);

		mStateCallback.addCallback(STATE_LAUNCHER_STARTED \| STATE_APP_CONTROLLER_RECEIVED,
		this::sendRemoteAnimationsToAnimationFactory);
		mStateCallback.addCallback(STATE_LAUNCHER_PRESENT \| STATE_APP_CONTROLLER_RECEIVED
		\| STATE_SCALED_CONTROLLER_APP,
		this::resumeLastTask);
		@@ -321,7 +325,8 @@ public class WindowTransformSwipeHandler<T extends BaseDraggingActivity> {
		return;
		}

		mActivityControlHelper.prepareRecentsUI(mActivity, mWasLauncherAlreadyVisible);
		mAnimationFactory = mActivityControlHelper.prepareRecentsUI(mActivity,
		mWasLauncherAlreadyVisible, this::onAnimatorPlaybackControllerCreated);
		AbstractFloatingView.closeAllOpenViews(activity, mWasLauncherAlreadyVisible);

		if (mWasLauncherAlreadyVisible) {
		@@ -377,9 +382,13 @@ public class WindowTransformSwipeHandler<T extends BaseDraggingActivity> {
		mLauncherFrameDrawnTime = SystemClock.uptimeMillis();
		}

		private void sendRemoteAnimationsToAnimationFactory() {
		mAnimationFactory.onRemoteAnimationReceived(mRecentsAnimationWrapper.targetSet);
		}

		private void initializeLauncherAnimationController() {
		mLayoutListener.setHandler(this);
		onLauncherLayoutChanged();
		buildAnimationController();

		final long transitionDelay = mLauncherFrameDrawnTime - mTouchTimeMs;
		SysuiEventLogger.writeDummyRecentsTransition(transitionDelay);
		@@ -418,16 +427,16 @@ public class WindowTransformSwipeHandler<T extends BaseDraggingActivity> {
		/**
		* Called by {@link #mLayoutListener} when launcher layout changes
		*/
		public void onLauncherLayoutChanged() {
		public void buildAnimationController() {
		initTransitionEndpoints(mActivity.getDeviceProfile());
		mAnimationFactory.createActivityController(mTransitionDragLength);
		}

		if (!mWasLauncherAlreadyVisible) {
		mLauncherTransitionController = mActivityControlHelper
		.createControllerForHiddenActivity(mActivity, mTransitionDragLength);
		private void onAnimatorPlaybackControllerCreated(AnimatorPlaybackController anim) {
		mLauncherTransitionController = anim;
		mLauncherTransitionController.dispatchOnStart();
		mLauncherTransitionController.setPlayFraction(mCurrentShift.value);
		}
		}

		@WorkerThread
		private void updateFinalShift() {
		@@ -546,17 +555,6 @@ public class WindowTransformSwipeHandler<T extends BaseDraggingActivity> {
		}
		}

		private void onGestureStartedWithLauncher() {
		notifyGestureStartedAsync();

		if (mWasLauncherAlreadyVisible) {
		mLauncherTransitionController = mActivityControlHelper
		.createControllerForVisibleActivity(mActivity);
		mLauncherTransitionController.dispatchOnStart();
		mLauncherTransitionController.setPlayFraction(mCurrentShift.value);
		}
		}

		@WorkerThread
		public void onGestureEnded(float endVelocity) {
		Resources res = mContext.getResources();

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

+9 −7

Original line number	Diff line number	Diff line
		@@ -25,7 +25,6 @@ import com.android.launcher3.BaseDraggingActivity;
		import com.android.launcher3.DeviceProfile;
		import com.android.launcher3.R;
		import com.android.launcher3.Utilities;
		import com.android.launcher3.dragndrop.DragLayer;
		import com.android.launcher3.views.BaseDragLayer;
		import com.android.quickstep.views.TaskThumbnailView;
		import com.android.systemui.shared.recents.utilities.RectFEvaluator;
		@@ -111,14 +110,17 @@ public class ClipAnimationHelper {
		mClipRect.bottom = (int)
		(mSourceStackBounds.height() - (mSourceWindowClipInsets.bottom * progress));

		mTmpMatrix.setRectToRect(mSourceRect, currentRect, ScaleToFit.FILL);

		TransactionCompat transaction = new TransactionCompat();
		for (RemoteAnimationTargetCompat app : targetSet.apps) {
		if (app.activityType != RemoteAnimationTargetCompat.ACTIVITY_TYPE_HOME) {
		mTmpMatrix.setRectToRect(mSourceRect, currentRect, ScaleToFit.FILL);
		mTmpMatrix.postTranslate(app.position.x, app.position.y);
		transaction.setMatrix(app.leash, mTmpMatrix)
		.setWindowCrop(app.leash, mClipRect);
		if (app.isNotInRecents) {
		}

		if (app.isNotInRecents
		\|\| app.activityType == RemoteAnimationTargetCompat.ACTIVITY_TYPE_HOME) {
		transaction.setAlpha(app.leash, 1 - progress);
		}
		transaction.show(app.leash);