1 /* 2 * Copyright (C) 2022 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.util; 18 19 import static com.android.launcher3.config.FeatureFlags.ENABLE_SPLIT_FROM_FULLSCREEN_WITH_KEYBOARD_SHORTCUTS; 20 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_KEYBOARD_SHORTCUT_SPLIT_LEFT_TOP; 21 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_KEYBOARD_SHORTCUT_SPLIT_RIGHT_BOTTOM; 22 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR; 23 import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR; 24 import static com.android.launcher3.util.SplitConfigurationOptions.STAGE_POSITION_BOTTOM_OR_RIGHT; 25 import static com.android.launcher3.util.SplitConfigurationOptions.STAGE_POSITION_TOP_OR_LEFT; 26 27 import android.animation.Animator; 28 import android.animation.AnimatorListenerAdapter; 29 import android.app.ActivityManager; 30 import android.content.Intent; 31 import android.graphics.Rect; 32 import android.graphics.RectF; 33 import android.os.SystemClock; 34 import android.os.UserHandle; 35 import android.view.View; 36 37 import androidx.annotation.BinderThread; 38 39 import com.android.launcher3.LauncherSettings; 40 import com.android.launcher3.R; 41 import com.android.launcher3.anim.PendingAnimation; 42 import com.android.launcher3.model.data.WorkspaceItemInfo; 43 import com.android.launcher3.uioverrides.QuickstepLauncher; 44 import com.android.quickstep.OverviewCommandHelper; 45 import com.android.quickstep.OverviewComponentObserver; 46 import com.android.quickstep.RecentsAnimationCallbacks; 47 import com.android.quickstep.RecentsAnimationController; 48 import com.android.quickstep.RecentsAnimationDeviceState; 49 import com.android.quickstep.RecentsAnimationTargets; 50 import com.android.quickstep.RecentsModel; 51 import com.android.quickstep.SystemUiProxy; 52 import com.android.quickstep.views.FloatingTaskView; 53 import com.android.quickstep.views.RecentsView; 54 import com.android.systemui.shared.recents.model.Task; 55 import com.android.systemui.shared.system.ActivityManagerWrapper; 56 57 /** Transitions app from fullscreen to stage split when triggered from keyboard shortcuts. */ 58 public class SplitWithKeyboardShortcutController { 59 60 private final QuickstepLauncher mLauncher; 61 private final SplitSelectStateController mController; 62 private final OverviewComponentObserver mOverviewComponentObserver; 63 64 private final int mSplitPlaceholderSize; 65 private final int mSplitPlaceholderInset; 66 SplitWithKeyboardShortcutController(QuickstepLauncher launcher, SplitSelectStateController controller)67 public SplitWithKeyboardShortcutController(QuickstepLauncher launcher, 68 SplitSelectStateController controller) { 69 mLauncher = launcher; 70 mController = controller; 71 RecentsAnimationDeviceState deviceState = new RecentsAnimationDeviceState( 72 launcher.getApplicationContext()); 73 mOverviewComponentObserver = new OverviewComponentObserver(launcher.getApplicationContext(), 74 deviceState); 75 76 mSplitPlaceholderSize = mLauncher.getResources().getDimensionPixelSize( 77 R.dimen.split_placeholder_size); 78 mSplitPlaceholderInset = mLauncher.getResources().getDimensionPixelSize( 79 R.dimen.split_placeholder_inset); 80 } 81 82 @BinderThread enterStageSplit(boolean leftOrTop)83 public void enterStageSplit(boolean leftOrTop) { 84 if (!ENABLE_SPLIT_FROM_FULLSCREEN_WITH_KEYBOARD_SHORTCUTS.get()) { 85 return; 86 } 87 RecentsAnimationCallbacks callbacks = new RecentsAnimationCallbacks( 88 SystemUiProxy.INSTANCE.get(mLauncher.getApplicationContext()), 89 false /* allowMinimizeSplitScreen */); 90 SplitWithKeyboardShortcutRecentsAnimationListener listener = 91 new SplitWithKeyboardShortcutRecentsAnimationListener(leftOrTop); 92 93 MAIN_EXECUTOR.execute(() -> { 94 callbacks.addListener(listener); 95 UI_HELPER_EXECUTOR.execute( 96 // Transition from fullscreen app to enter stage split in launcher with 97 // recents animation. 98 () -> ActivityManagerWrapper.getInstance().startRecentsActivity( 99 mOverviewComponentObserver.getOverviewIntent(), 100 SystemClock.uptimeMillis(), callbacks, null, null)); 101 }); 102 } 103 onDestroy()104 public void onDestroy() { 105 mOverviewComponentObserver.onDestroy(); 106 } 107 108 private class SplitWithKeyboardShortcutRecentsAnimationListener implements 109 RecentsAnimationCallbacks.RecentsAnimationListener { 110 111 private final boolean mLeftOrTop; 112 private final Rect mTempRect = new Rect(); 113 SplitWithKeyboardShortcutRecentsAnimationListener(boolean leftOrTop)114 private SplitWithKeyboardShortcutRecentsAnimationListener(boolean leftOrTop) { 115 mLeftOrTop = leftOrTop; 116 } 117 118 @Override onRecentsAnimationStart(RecentsAnimationController controller, RecentsAnimationTargets targets)119 public void onRecentsAnimationStart(RecentsAnimationController controller, 120 RecentsAnimationTargets targets) { 121 ActivityManager.RunningTaskInfo runningTaskInfo = 122 ActivityManagerWrapper.getInstance().getRunningTask(); 123 mController.setInitialTaskSelect(runningTaskInfo, 124 mLeftOrTop ? STAGE_POSITION_TOP_OR_LEFT : STAGE_POSITION_BOTTOM_OR_RIGHT, 125 null /* itemInfo */, 126 mLeftOrTop ? LAUNCHER_KEYBOARD_SHORTCUT_SPLIT_LEFT_TOP 127 : LAUNCHER_KEYBOARD_SHORTCUT_SPLIT_RIGHT_BOTTOM); 128 129 RecentsView recentsView = mLauncher.getOverviewPanel(); 130 recentsView.getPagedOrientationHandler().getInitialSplitPlaceholderBounds( 131 mSplitPlaceholderSize, mSplitPlaceholderInset, mLauncher.getDeviceProfile(), 132 mController.getActiveSplitStagePosition(), mTempRect); 133 134 PendingAnimation anim = new PendingAnimation( 135 SplitAnimationTimings.TABLET_HOME_TO_SPLIT.getDuration()); 136 RectF startingTaskRect = new RectF(); 137 final FloatingTaskView floatingTaskView = FloatingTaskView.getFloatingTaskView( 138 mLauncher, mLauncher.getDragLayer(), 139 controller.screenshotTask(runningTaskInfo.taskId).thumbnail, 140 null /* icon */, startingTaskRect); 141 RecentsModel.INSTANCE.get(mLauncher.getApplicationContext()) 142 .getIconCache() 143 .updateIconInBackground( 144 Task.from(new Task.TaskKey(runningTaskInfo), runningTaskInfo, 145 false /* isLocked */), 146 (task) -> { 147 if (task.thumbnail != null) { 148 floatingTaskView.setIcon(task.thumbnail.thumbnail); 149 } 150 }); 151 floatingTaskView.setAlpha(1); 152 floatingTaskView.addStagingAnimation(anim, startingTaskRect, mTempRect, 153 false /* fadeWithThumbnail */, true /* isStagedTask */); 154 mController.setFirstFloatingTaskView(floatingTaskView); 155 156 anim.addListener(new AnimatorListenerAdapter() { 157 @Override 158 public void onAnimationStart(Animator animation) { 159 controller.finish(true /* toRecents */, null /* onFinishComplete */, 160 false /* sendUserLeaveHint */); 161 } 162 }); 163 anim.buildAnim().start(); 164 } 165 }; 166 } 167