| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.android.quickstep; |
| |
| import static com.android.launcher3.LauncherAnimUtils.OVERVIEW_TRANSITION_MS; |
| import static com.android.launcher3.LauncherState.FAST_OVERVIEW; |
| import static com.android.launcher3.LauncherState.OVERVIEW; |
| import static com.android.launcher3.allapps.AllAppsTransitionController.ALL_APPS_PROGRESS; |
| import static com.android.launcher3.anim.Interpolators.LINEAR; |
| import static com.android.quickstep.TouchConsumer.INTERACTION_NORMAL; |
| import static com.android.quickstep.TouchConsumer.INTERACTION_QUICK_SCRUB; |
| import static com.android.systemui.shared.system.NavigationBarCompat.HIT_TARGET_BACK; |
| import static com.android.systemui.shared.system.NavigationBarCompat.HIT_TARGET_ROTATION; |
| |
| import android.animation.AnimatorSet; |
| import android.animation.ObjectAnimator; |
| import android.annotation.TargetApi; |
| import android.app.ActivityManager.RunningTaskInfo; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.graphics.Rect; |
| import android.os.Build; |
| import android.os.Handler; |
| import android.os.Looper; |
| import android.support.annotation.Nullable; |
| import android.support.annotation.UiThread; |
| import android.view.View; |
| |
| import com.android.launcher3.BaseDraggingActivity; |
| import com.android.launcher3.DeviceProfile; |
| import com.android.launcher3.Launcher; |
| import com.android.launcher3.LauncherAppState; |
| import com.android.launcher3.LauncherInitListener; |
| import com.android.launcher3.LauncherState; |
| import com.android.launcher3.R; |
| import com.android.launcher3.allapps.AllAppsTransitionController; |
| import com.android.launcher3.allapps.DiscoveryBounce; |
| import com.android.launcher3.anim.AnimatorPlaybackController; |
| import com.android.launcher3.dragndrop.DragLayer; |
| import com.android.launcher3.uioverrides.FastOverviewState; |
| import com.android.launcher3.userevent.nano.LauncherLogProto; |
| import com.android.launcher3.util.MultiValueAlpha.AlphaProperty; |
| import com.android.quickstep.TouchConsumer.InteractionType; |
| import com.android.quickstep.util.LayoutUtils; |
| import com.android.quickstep.util.TransformedRect; |
| import com.android.quickstep.util.RemoteAnimationProvider; |
| import com.android.quickstep.util.RemoteAnimationTargetSet; |
| import com.android.quickstep.views.LauncherLayoutListener; |
| import com.android.quickstep.views.LauncherRecentsView; |
| import com.android.quickstep.views.RecentsView; |
| import com.android.quickstep.views.RecentsViewContainer; |
| import com.android.systemui.shared.system.RemoteAnimationTargetCompat; |
| |
| import java.util.Objects; |
| import java.util.function.BiPredicate; |
| import java.util.function.Consumer; |
| |
| /** |
| * Utility class which abstracts out the logical differences between Launcher and RecentsActivity. |
| */ |
| @TargetApi(Build.VERSION_CODES.P) |
| public interface ActivityControlHelper<T extends BaseDraggingActivity> { |
| |
| LayoutListener createLayoutListener(T activity); |
| |
| /** |
| * Updates the UI to indicate quick interaction. |
| */ |
| void onQuickInteractionStart(T activity, @Nullable RunningTaskInfo taskInfo, |
| boolean activityVisible); |
| |
| float getTranslationYForQuickScrub(TransformedRect targetRect, DeviceProfile dp, |
| Context context); |
| |
| void executeOnWindowAvailable(T activity, Runnable action); |
| |
| void onTransitionCancelled(T activity, boolean activityVisible); |
| |
| int getSwipeUpDestinationAndLength(DeviceProfile dp, Context context, |
| @InteractionType int interactionType, TransformedRect outRect); |
| |
| void onSwipeUpComplete(T activity); |
| |
| AnimationFactory prepareRecentsUI(T activity, boolean activityVisible, |
| Consumer<AnimatorPlaybackController> callback); |
| |
| ActivityInitListener createActivityInitListener(BiPredicate<T, Boolean> onInitListener); |
| |
| @Nullable |
| T getCreatedActivity(); |
| |
| @UiThread |
| @Nullable |
| RecentsView getVisibleRecentsView(); |
| |
| @UiThread |
| boolean switchToRecentsIfVisible(boolean fromRecentsButton); |
| |
| Rect getOverviewWindowBounds(Rect homeBounds, RemoteAnimationTargetCompat target); |
| |
| boolean shouldMinimizeSplitScreen(); |
| |
| /** |
| * @return {@code true} if recents activity should be started immediately on touchDown, |
| * {@code false} if it should deferred until some threshold is crossed. |
| */ |
| boolean deferStartingActivity(int downHitTarget); |
| |
| boolean supportsLongSwipe(T activity); |
| |
| AlphaProperty getAlphaProperty(T activity); |
| |
| /** |
| * Must return a non-null controller is supportsLongSwipe was true. |
| */ |
| LongSwipeHelper getLongSwipeController(T activity, RemoteAnimationTargetSet targetSet); |
| |
| /** |
| * Used for containerType in {@link com.android.launcher3.logging.UserEventDispatcher} |
| */ |
| int getContainerType(); |
| |
| class LauncherActivityControllerHelper implements ActivityControlHelper<Launcher> { |
| |
| @Override |
| public LayoutListener createLayoutListener(Launcher activity) { |
| return new LauncherLayoutListener(activity); |
| } |
| |
| @Override |
| public void onQuickInteractionStart(Launcher activity, RunningTaskInfo taskInfo, |
| boolean activityVisible) { |
| LauncherState fromState = activity.getStateManager().getState(); |
| activity.getStateManager().goToState(FAST_OVERVIEW, activityVisible); |
| |
| QuickScrubController controller = activity.<RecentsView>getOverviewPanel() |
| .getQuickScrubController(); |
| controller.onQuickScrubStart(activityVisible && !fromState.overviewUi, this); |
| } |
| |
| @Override |
| public float getTranslationYForQuickScrub(TransformedRect targetRect, DeviceProfile dp, |
| Context context) { |
| // The padding calculations are exactly same as that of RecentsView.setInsets |
| int topMargin = context.getResources() |
| .getDimensionPixelSize(R.dimen.task_thumbnail_top_margin); |
| int paddingTop = targetRect.rect.top - topMargin - dp.getInsets().top; |
| int paddingBottom = dp.availableHeightPx + dp.getInsets().top - targetRect.rect.bottom; |
| |
| return FastOverviewState.OVERVIEW_TRANSLATION_FACTOR * (paddingBottom - paddingTop); |
| } |
| |
| @Override |
| public void executeOnWindowAvailable(Launcher activity, Runnable action) { |
| activity.getWorkspace().runOnOverlayHidden(action); |
| } |
| |
| @Override |
| public int getSwipeUpDestinationAndLength(DeviceProfile dp, Context context, |
| @InteractionType int interactionType, TransformedRect outRect) { |
| LayoutUtils.calculateLauncherTaskSize(context, dp, outRect.rect); |
| if (interactionType == INTERACTION_QUICK_SCRUB) { |
| outRect.scale = FastOverviewState.getOverviewScale(dp, outRect.rect, context); |
| } |
| if (dp.isVerticalBarLayout()) { |
| Rect targetInsets = dp.getInsets(); |
| int hotseatInset = dp.isSeascape() ? targetInsets.left : targetInsets.right; |
| return dp.hotseatBarSizePx + dp.hotseatBarSidePaddingPx + hotseatInset; |
| } else { |
| return dp.heightPx - outRect.rect.bottom; |
| } |
| } |
| |
| @Override |
| public void onTransitionCancelled(Launcher activity, boolean activityVisible) { |
| LauncherState startState = activity.getStateManager().getRestState(); |
| activity.getStateManager().goToState(startState, activityVisible); |
| } |
| |
| @Override |
| public void onSwipeUpComplete(Launcher activity) { |
| // Re apply state in case we did something funky during the transition. |
| activity.getStateManager().reapplyState(); |
| DiscoveryBounce.showForOverviewIfNeeded(activity); |
| } |
| |
| @Override |
| public AnimationFactory prepareRecentsUI(Launcher activity, boolean activityVisible, |
| Consumer<AnimatorPlaybackController> callback) { |
| final LauncherState startState = activity.getStateManager().getState(); |
| |
| LauncherState resetState = startState; |
| if (startState.disableRestore) { |
| resetState = activity.getStateManager().getRestState(); |
| } |
| activity.getStateManager().setRestState(resetState); |
| |
| if (!activityVisible) { |
| // Since the launcher is not visible, we can safely reset the scroll position. |
| // This ensures then the next swipe up to all-apps starts from scroll 0. |
| activity.getAppsView().reset(false /* animate */); |
| activity.getStateManager().goToState(OVERVIEW, false); |
| |
| // Optimization, hide the all apps view to prevent layout while initializing |
| activity.getAppsView().getContentView().setVisibility(View.GONE); |
| } |
| |
| return new AnimationFactory() { |
| @Override |
| public void createActivityController(long transitionLength, |
| @InteractionType int interactionType) { |
| createActivityControllerInternal(activity, activityVisible, startState, |
| transitionLength, interactionType, callback); |
| } |
| |
| @Override |
| public void onTransitionCancelled() { |
| activity.getStateManager().goToState(startState, false /* animate */); |
| } |
| }; |
| } |
| |
| private void createActivityControllerInternal(Launcher activity, boolean wasVisible, |
| LauncherState startState, long transitionLength, |
| @InteractionType int interactionType, |
| Consumer<AnimatorPlaybackController> callback) { |
| LauncherState endState = interactionType == INTERACTION_QUICK_SCRUB |
| ? FAST_OVERVIEW : OVERVIEW; |
| if (wasVisible) { |
| DeviceProfile dp = activity.getDeviceProfile(); |
| long accuracy = 2 * Math.max(dp.widthPx, dp.heightPx); |
| activity.getStateManager().goToState(startState, false); |
| callback.accept(activity.getStateManager() |
| .createAnimationToNewWorkspace(endState, accuracy)); |
| return; |
| } |
| |
| if (activity.getDeviceProfile().isVerticalBarLayout()) { |
| return; |
| } |
| |
| AllAppsTransitionController controller = activity.getAllAppsController(); |
| AnimatorSet anim = new AnimatorSet(); |
| |
| float scrollRange = Math.max(controller.getShiftRange(), 1); |
| float progressDelta = (transitionLength / scrollRange); |
| |
| float endProgress = endState.getVerticalProgress(activity); |
| float startProgress = endProgress + progressDelta; |
| ObjectAnimator shiftAnim = ObjectAnimator.ofFloat( |
| controller, ALL_APPS_PROGRESS, startProgress, endProgress); |
| shiftAnim.setInterpolator(LINEAR); |
| anim.play(shiftAnim); |
| |
| anim.setDuration(transitionLength * 2); |
| activity.getStateManager().setCurrentAnimation(anim); |
| callback.accept(AnimatorPlaybackController.wrap(anim, transitionLength * 2)); |
| } |
| |
| @Override |
| public ActivityInitListener createActivityInitListener( |
| BiPredicate<Launcher, Boolean> onInitListener) { |
| return new LauncherInitListener(onInitListener); |
| } |
| |
| @Nullable |
| @Override |
| public Launcher getCreatedActivity() { |
| LauncherAppState app = LauncherAppState.getInstanceNoCreate(); |
| if (app == null) { |
| return null; |
| } |
| return (Launcher) app.getModel().getCallback(); |
| } |
| |
| @Nullable |
| @UiThread |
| private Launcher getVisibleLaucher() { |
| Launcher launcher = getCreatedActivity(); |
| return (launcher != null) && launcher.isStarted() && launcher.hasWindowFocus() ? |
| launcher : null; |
| } |
| |
| @Nullable |
| @Override |
| public RecentsView getVisibleRecentsView() { |
| Launcher launcher = getVisibleLaucher(); |
| return launcher != null && launcher.getStateManager().getState().overviewUi |
| ? launcher.getOverviewPanel() : null; |
| } |
| |
| @Override |
| public boolean switchToRecentsIfVisible(boolean fromRecentsButton) { |
| Launcher launcher = getVisibleLaucher(); |
| if (launcher != null) { |
| if (fromRecentsButton) { |
| launcher.getUserEventDispatcher().logActionCommand( |
| LauncherLogProto.Action.Command.RECENTS_BUTTON, |
| getContainerType(), |
| LauncherLogProto.ContainerType.TASKSWITCHER); |
| } |
| launcher.getStateManager().goToState(OVERVIEW); |
| return true; |
| } |
| return false; |
| } |
| |
| @Override |
| public boolean deferStartingActivity(int downHitTarget) { |
| return downHitTarget == HIT_TARGET_BACK || downHitTarget == HIT_TARGET_ROTATION; |
| } |
| |
| @Override |
| public Rect getOverviewWindowBounds(Rect homeBounds, RemoteAnimationTargetCompat target) { |
| return homeBounds; |
| } |
| |
| @Override |
| public boolean shouldMinimizeSplitScreen() { |
| return true; |
| } |
| |
| @Override |
| public boolean supportsLongSwipe(Launcher activity) { |
| return !activity.getDeviceProfile().isVerticalBarLayout(); |
| } |
| |
| @Override |
| public LongSwipeHelper getLongSwipeController(Launcher activity, |
| RemoteAnimationTargetSet targetSet) { |
| if (activity.getDeviceProfile().isVerticalBarLayout()) { |
| return null; |
| } |
| return new LongSwipeHelper(activity, targetSet); |
| } |
| |
| @Override |
| public AlphaProperty getAlphaProperty(Launcher activity) { |
| return activity.getDragLayer().getAlphaProperty(DragLayer.ALPHA_INDEX_SWIPE_UP); |
| } |
| |
| @Override |
| public int getContainerType() { |
| final Launcher launcher = getVisibleLaucher(); |
| return launcher != null ? launcher.getStateManager().getState().containerType |
| : LauncherLogProto.ContainerType.APP; |
| } |
| } |
| |
| class FallbackActivityControllerHelper implements ActivityControlHelper<RecentsActivity> { |
| |
| private final ComponentName mHomeComponent; |
| private final Handler mUiHandler = new Handler(Looper.getMainLooper()); |
| |
| public FallbackActivityControllerHelper(ComponentName homeComponent) { |
| mHomeComponent = homeComponent; |
| } |
| |
| @Override |
| public void onQuickInteractionStart(RecentsActivity activity, RunningTaskInfo taskInfo, |
| boolean activityVisible) { |
| QuickScrubController controller = activity.<RecentsView>getOverviewPanel() |
| .getQuickScrubController(); |
| |
| // TODO: match user is as well |
| boolean startingFromHome = !activityVisible && |
| (taskInfo == null || Objects.equals(taskInfo.topActivity, mHomeComponent)); |
| controller.onQuickScrubStart(startingFromHome, this); |
| if (activityVisible) { |
| mUiHandler.postDelayed(controller::onFinishedTransitionToQuickScrub, |
| OVERVIEW_TRANSITION_MS); |
| } |
| } |
| |
| @Override |
| public float getTranslationYForQuickScrub(TransformedRect targetRect, DeviceProfile dp, |
| Context context) { |
| return 0; |
| } |
| |
| @Override |
| public void executeOnWindowAvailable(RecentsActivity activity, Runnable action) { |
| action.run(); |
| } |
| |
| @Override |
| public void onTransitionCancelled(RecentsActivity activity, boolean activityVisible) { |
| // TODO: |
| } |
| |
| @Override |
| public int getSwipeUpDestinationAndLength(DeviceProfile dp, Context context, |
| @InteractionType int interactionType, TransformedRect outRect) { |
| LayoutUtils.calculateFallbackTaskSize(context, dp, outRect.rect); |
| if (dp.isVerticalBarLayout()) { |
| Rect targetInsets = dp.getInsets(); |
| int hotseatInset = dp.isSeascape() ? targetInsets.left : targetInsets.right; |
| return dp.hotseatBarSizePx + dp.hotseatBarSidePaddingPx + hotseatInset; |
| } else { |
| return dp.heightPx - outRect.rect.bottom; |
| } |
| } |
| |
| @Override |
| public void onSwipeUpComplete(RecentsActivity activity) { |
| // TODO: |
| } |
| |
| @Override |
| public AnimationFactory prepareRecentsUI(RecentsActivity activity, boolean activityVisible, |
| Consumer<AnimatorPlaybackController> callback) { |
| if (activityVisible) { |
| return (transitionLength, interactionType) -> { }; |
| } |
| |
| RecentsViewContainer rv = activity.getOverviewPanelContainer(); |
| rv.setContentAlpha(0); |
| |
| return new AnimationFactory() { |
| |
| boolean isAnimatingHome = false; |
| |
| @Override |
| public void onRemoteAnimationReceived(RemoteAnimationTargetSet targets) { |
| isAnimatingHome = targets != null && targets.isAnimatingHome(); |
| if (!isAnimatingHome) { |
| rv.setContentAlpha(1); |
| } |
| createActivityController(getSwipeUpDestinationAndLength( |
| activity.getDeviceProfile(), activity, INTERACTION_NORMAL, |
| new TransformedRect()), INTERACTION_NORMAL); |
| } |
| |
| @Override |
| public void createActivityController(long transitionLength, int interactionType) { |
| 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 |
| public LayoutListener createLayoutListener(RecentsActivity activity) { |
| // We do not change anything as part of layout changes in fallback activity. Return a |
| // default layout listener. |
| return new LayoutListener() { |
| @Override |
| public void open() { } |
| |
| @Override |
| public void setHandler(WindowTransformSwipeHandler handler) { } |
| |
| @Override |
| public void finish() { } |
| }; |
| } |
| |
| @Override |
| public ActivityInitListener createActivityInitListener( |
| BiPredicate<RecentsActivity, Boolean> onInitListener) { |
| return new RecentsActivityTracker(onInitListener); |
| } |
| |
| @Nullable |
| @Override |
| public RecentsActivity getCreatedActivity() { |
| return RecentsActivityTracker.getCurrentActivity(); |
| } |
| |
| @Nullable |
| @Override |
| public RecentsView getVisibleRecentsView() { |
| RecentsActivity activity = getCreatedActivity(); |
| if (activity != null && activity.hasWindowFocus()) { |
| return activity.getOverviewPanel(); |
| } |
| return null; |
| } |
| |
| @Override |
| public boolean switchToRecentsIfVisible(boolean fromRecentsButton) { |
| return false; |
| } |
| |
| @Override |
| public boolean deferStartingActivity(int downHitTarget) { |
| // Always defer starting the activity when using fallback |
| return true; |
| } |
| |
| @Override |
| public Rect getOverviewWindowBounds(Rect homeBounds, RemoteAnimationTargetCompat target) { |
| // TODO: Remove this once b/77875376 is fixed |
| return target.sourceContainerBounds; |
| } |
| |
| @Override |
| public boolean shouldMinimizeSplitScreen() { |
| // TODO: Remove this once b/77875376 is fixed |
| return false; |
| } |
| |
| @Override |
| public boolean supportsLongSwipe(RecentsActivity activity) { |
| return false; |
| } |
| |
| @Override |
| public LongSwipeHelper getLongSwipeController(RecentsActivity activity, |
| RemoteAnimationTargetSet targetSet) { |
| return null; |
| } |
| |
| @Override |
| public AlphaProperty getAlphaProperty(RecentsActivity activity) { |
| return activity.getDragLayer().getAlphaProperty(0); |
| } |
| |
| @Override |
| public int getContainerType() { |
| return LauncherLogProto.ContainerType.SIDELOADED_LAUNCHER; |
| } |
| } |
| |
| interface LayoutListener { |
| |
| void open(); |
| |
| void setHandler(WindowTransformSwipeHandler handler); |
| |
| void finish(); |
| } |
| |
| interface ActivityInitListener { |
| |
| void register(); |
| |
| void unregister(); |
| |
| void registerAndStartActivity(Intent intent, RemoteAnimationProvider animProvider, |
| Context context, Handler handler, long duration); |
| } |
| |
| interface AnimationFactory { |
| |
| default void onRemoteAnimationReceived(RemoteAnimationTargetSet targets) { } |
| |
| void createActivityController(long transitionLength, @InteractionType int interactionType); |
| |
| default void onTransitionCancelled() { } |
| } |
| } |