1 /* 2 * Copyright (C) 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.quickstep; 18 19 import static com.android.launcher3.LauncherState.OVERVIEW; 20 21 import com.android.launcher3.Launcher; 22 import com.android.launcher3.LauncherAppState; 23 import com.android.launcher3.LauncherInitListener; 24 import com.android.launcher3.LauncherState; 25 import com.android.launcher3.anim.AnimatorPlaybackController; 26 import com.android.launcher3.userevent.nano.LauncherLogProto; 27 import com.android.quickstep.views.IconRecentsView; 28 29 import java.util.function.BiPredicate; 30 import java.util.function.Consumer; 31 32 /** 33 * {@link ActivityControlHelper} for the in-launcher recents. 34 * TODO: Implement the app to overview animation functionality 35 */ 36 public final class LauncherActivityControllerHelper extends GoActivityControlHelper<Launcher> { 37 38 @Override prepareRecentsUI(Launcher activity, boolean activityVisible, boolean animateActivity, Consumer<AnimatorPlaybackController> callback)39 public AnimationFactory prepareRecentsUI(Launcher activity, 40 boolean activityVisible, boolean animateActivity, 41 Consumer<AnimatorPlaybackController> callback) { 42 LauncherState fromState = activity.getStateManager().getState(); 43 activity.<IconRecentsView>getOverviewPanel().setUsingRemoteAnimation(true); 44 //TODO: Implement this based off where the recents view needs to be for app => recents anim. 45 return new AnimationFactory() { 46 @Override 47 public void createActivityController(long transitionLength) { 48 callback.accept(activity.getStateManager().createAnimationToNewWorkspace( 49 fromState, OVERVIEW, transitionLength)); 50 } 51 52 @Override 53 public void onTransitionCancelled() {} 54 }; 55 } 56 57 @Override 58 public ActivityInitListener createActivityInitListener( 59 BiPredicate<Launcher, Boolean> onInitListener) { 60 return new LauncherInitListener(onInitListener); 61 } 62 63 @Override 64 public Launcher getCreatedActivity() { 65 LauncherAppState app = LauncherAppState.getInstanceNoCreate(); 66 if (app == null) { 67 return null; 68 } 69 return (Launcher) app.getModel().getCallback(); 70 } 71 72 private Launcher getVisibleLauncher() { 73 Launcher launcher = getCreatedActivity(); 74 return (launcher != null) && launcher.isStarted() && launcher.hasWindowFocus() ? 75 launcher : null; 76 } 77 78 @Override 79 public IconRecentsView getVisibleRecentsView() { 80 Launcher launcher = getVisibleLauncher(); 81 return launcher != null && launcher.getStateManager().getState().overviewUi 82 ? launcher.getOverviewPanel() : null; 83 } 84 85 @Override 86 public boolean switchToRecentsIfVisible(Runnable onCompleteCallback) { 87 Launcher launcher = getVisibleLauncher(); 88 if (launcher == null) { 89 return false; 90 } 91 launcher.<IconRecentsView>getOverviewPanel().setUsingRemoteAnimation(false); 92 launcher.getUserEventDispatcher().logActionCommand( 93 LauncherLogProto.Action.Command.RECENTS_BUTTON, 94 getContainerType(), 95 LauncherLogProto.ContainerType.TASKSWITCHER); 96 launcher.getStateManager().goToState(OVERVIEW, 97 launcher.getStateManager().shouldAnimateStateChange(), onCompleteCallback); 98 return true; 99 } 100 101 @Override 102 public int getContainerType() { 103 final Launcher launcher = getVisibleLauncher(); 104 return launcher != null ? launcher.getStateManager().getState().containerType 105 : LauncherLogProto.ContainerType.APP; 106 } 107 108 @Override 109 public void onLaunchTaskSuccess(Launcher launcher) { 110 launcher.getStateManager().moveToRestState(); 111 } 112 } 113