RecentsImpl.java revision 619e40cd56266a362ab7da80cb9e4eba6c33b204
1190fe3bf88388fcb109af64571e3baa0d01f1c37Winson/* 2190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * Copyright (C) 2015 The Android Open Source Project 3190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * 4190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * Licensed under the Apache License, Version 2.0 (the "License"); 5190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * you may not use this file except in compliance with the License. 6190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * You may obtain a copy of the License at 7190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * 8190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * http://www.apache.org/licenses/LICENSE-2.0 9190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * 10190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * Unless required by applicable law or agreed to in writing, software 11190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * distributed under the License is distributed on an "AS IS" BASIS, 12190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * See the License for the specific language governing permissions and 14190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * limitations under the License. 15190fe3bf88388fcb109af64571e3baa0d01f1c37Winson */ 16190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 17190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonpackage com.android.systemui.recents; 18190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 19e693aafe0511c2a7ffc571b22abeefba44046225Winsonimport static android.app.ActivityManager.StackId.FREEFORM_WORKSPACE_STACK_ID; 20e693aafe0511c2a7ffc571b22abeefba44046225Winson 21190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport android.app.ActivityManager; 22190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport android.app.ActivityOptions; 23190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport android.content.ActivityNotFoundException; 24190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport android.content.Context; 25190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport android.content.Intent; 26190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport android.content.res.Resources; 27190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport android.graphics.Bitmap; 28190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport android.graphics.Canvas; 29190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport android.graphics.Rect; 303150e574e6e903a17193e0b90433d69c0e20ae4cWinsonimport android.graphics.RectF; 3122574afa00b7e32b7c4c5a1b98deebd67751b364Winsonimport android.graphics.drawable.Drawable; 32190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport android.os.Handler; 33190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport android.os.SystemClock; 34190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport android.os.UserHandle; 351b58561f66a9453754b1b419296899fdc08b4c93Winsonimport android.util.Log; 36190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport android.util.MutableBoolean; 37d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynskiimport android.view.AppTransitionAnimationSpec; 38190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport android.view.LayoutInflater; 39190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport android.view.View; 40b61e654b9a46e79827355104760a3ac5228380bcWinsonimport android.view.ViewConfiguration; 41c0d7058b14c24cd07912f5629c26b39b7b4673d5Winson 42190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport com.android.internal.logging.MetricsLogger; 43190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport com.android.systemui.R; 44190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport com.android.systemui.SystemUIApplication; 45412e18058dc2cd5779d2451fce7fd74631f9e237Winsonimport com.android.systemui.recents.events.EventBus; 462adba07d75419462873dfeef40d4c983d832ed99Jorim Jaggiimport com.android.systemui.recents.events.EventBus.Event; 47899327f5cbbfb0eae5562b262ccea860c98f6bc4Jorim Jaggiimport com.android.systemui.recents.events.activity.DockedTopTaskEvent; 481b58561f66a9453754b1b419296899fdc08b4c93Winsonimport com.android.systemui.recents.events.activity.EnterRecentsWindowLastAnimationFrameEvent; 492adba07d75419462873dfeef40d4c983d832ed99Jorim Jaggiimport com.android.systemui.recents.events.activity.ForcedResizableEvent; 50412e18058dc2cd5779d2451fce7fd74631f9e237Winsonimport com.android.systemui.recents.events.activity.HideRecentsEvent; 510d14d4da91c3d8b1221269712d5abf43a7cf9f31Winsonimport com.android.systemui.recents.events.activity.IterateRecentsEvent; 52b61e654b9a46e79827355104760a3ac5228380bcWinsonimport com.android.systemui.recents.events.activity.LaunchNextTaskRequestEvent; 53cdb06caebb5f6f554b2ed8c76963970d8cc0ab54Jorim Jaggiimport com.android.systemui.recents.events.activity.RecentsActivityStartingEvent; 54412e18058dc2cd5779d2451fce7fd74631f9e237Winsonimport com.android.systemui.recents.events.activity.ToggleRecentsEvent; 55190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport com.android.systemui.recents.events.component.RecentsVisibilityChangedEvent; 56190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport com.android.systemui.recents.events.component.ScreenPinningRequestEvent; 57dd98d41e3a65b3bcb37007ea5b29371cf013f563Jorim Jaggiimport com.android.systemui.recents.events.ui.DraggingInRecentsEndedEvent; 58dd98d41e3a65b3bcb37007ea5b29371cf013f563Jorim Jaggiimport com.android.systemui.recents.events.ui.DraggingInRecentsEvent; 596b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinsonimport com.android.systemui.recents.misc.DozeTrigger; 60ab84fc56114c0963c6f701de9725f5413ab76da9Winsonimport com.android.systemui.recents.misc.ForegroundThread; 61190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport com.android.systemui.recents.misc.SystemServicesProxy; 62938a50b424eb73ee96d34c96b5e2cbd11f733d7aJaewan Kimimport com.android.systemui.recents.misc.SystemServicesProxy.TaskStackListener; 63190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport com.android.systemui.recents.model.RecentsTaskLoadPlan; 64190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport com.android.systemui.recents.model.RecentsTaskLoader; 65190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport com.android.systemui.recents.model.Task; 66190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport com.android.systemui.recents.model.TaskGrouping; 67190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport com.android.systemui.recents.model.TaskStack; 6836a5a2c7003ef8157f276b411c3fda47ad2f75e3Winsonimport com.android.systemui.recents.views.TaskStackLayoutAlgorithm; 691b58561f66a9453754b1b419296899fdc08b4c93Winsonimport com.android.systemui.recents.views.TaskStackView; 70e693aafe0511c2a7ffc571b22abeefba44046225Winsonimport com.android.systemui.recents.views.TaskStackViewScroller; 71190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport com.android.systemui.recents.views.TaskViewHeader; 72190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport com.android.systemui.recents.views.TaskViewTransform; 73d8b1d63f96580fe961e1751e7b4f56c90c1e0a76Winsonimport com.android.systemui.statusbar.BaseStatusBar; 74cdb06caebb5f6f554b2ed8c76963970d8cc0ab54Jorim Jaggiimport com.android.systemui.statusbar.phone.NavigationBarGestureHelper; 75190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport com.android.systemui.statusbar.phone.PhoneStatusBar; 76190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 77190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport java.util.ArrayList; 78190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 79190fe3bf88388fcb109af64571e3baa0d01f1c37Winson/** 80190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * An implementation of the Recents component for the current user. For secondary users, this can 81190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * be called remotely from the system user. 82190fe3bf88388fcb109af64571e3baa0d01f1c37Winson */ 83cdb06caebb5f6f554b2ed8c76963970d8cc0ab54Jorim Jaggipublic class RecentsImpl implements ActivityOptions.OnAnimationFinishedListener { 84190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 85190fe3bf88388fcb109af64571e3baa0d01f1c37Winson private final static String TAG = "RecentsImpl"; 86b61e654b9a46e79827355104760a3ac5228380bcWinson 876b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson // The minimum amount of time between each recents button press that we will handle 886b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson private final static int MIN_TOGGLE_DELAY_MS = 350; 89b61e654b9a46e79827355104760a3ac5228380bcWinson 906b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson // The duration within which the user releasing the alt tab (from when they pressed alt tab) 916b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson // that the fast alt-tab animation will run. If the user's alt-tab takes longer than this 926b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson // duration, then we will toggle recents after this duration. 936b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson private final static int FAST_ALT_TAB_DELAY_MS = 225; 94190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 95190fe3bf88388fcb109af64571e3baa0d01f1c37Winson public final static String RECENTS_PACKAGE = "com.android.systemui"; 96190fe3bf88388fcb109af64571e3baa0d01f1c37Winson public final static String RECENTS_ACTIVITY = "com.android.systemui.recents.RecentsActivity"; 97e693aafe0511c2a7ffc571b22abeefba44046225Winson 98190fe3bf88388fcb109af64571e3baa0d01f1c37Winson /** 99938a50b424eb73ee96d34c96b5e2cbd11f733d7aJaewan Kim * An implementation of TaskStackListener, that allows us to listen for changes to the system 100190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * task stacks and update recents accordingly. 101190fe3bf88388fcb109af64571e3baa0d01f1c37Winson */ 102938a50b424eb73ee96d34c96b5e2cbd11f733d7aJaewan Kim class TaskStackListenerImpl extends TaskStackListener { 103190fe3bf88388fcb109af64571e3baa0d01f1c37Winson @Override 104190fe3bf88388fcb109af64571e3baa0d01f1c37Winson public void onTaskStackChanged() { 105938a50b424eb73ee96d34c96b5e2cbd11f733d7aJaewan Kim // Preloads the next task 106a0fdeec66caa4d70786c7f6f31f79a24eef9da10Jorim Jaggi RecentsConfiguration config = Recents.getConfiguration(); 107190fe3bf88388fcb109af64571e3baa0d01f1c37Winson if (config.svelteLevel == RecentsConfiguration.SVELTE_NONE) { 108e7f138c7f0a190c86cec10fb32fa106aacae4093Winson RecentsTaskLoader loader = Recents.getTaskLoader(); 109e7f138c7f0a190c86cec10fb32fa106aacae4093Winson SystemServicesProxy ssp = Recents.getSystemServices(); 110190fe3bf88388fcb109af64571e3baa0d01f1c37Winson ActivityManager.RunningTaskInfo runningTaskInfo = ssp.getTopMostTask(); 111190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 112190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Load the next task only if we aren't svelte 113190fe3bf88388fcb109af64571e3baa0d01f1c37Winson RecentsTaskLoadPlan plan = loader.createLoadPlan(mContext); 11465c851e6e9e08656744b6f66d3da188e3283b17dWinson loader.preloadTasks(plan, -1, true /* isTopTaskHome */); 115190fe3bf88388fcb109af64571e3baa0d01f1c37Winson RecentsTaskLoadPlan.Options launchOpts = new RecentsTaskLoadPlan.Options(); 116190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // This callback is made when a new activity is launched and the old one is paused 117190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // so ignore the current activity and try and preload the thumbnail for the 118190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // previous one. 119190fe3bf88388fcb109af64571e3baa0d01f1c37Winson if (runningTaskInfo != null) { 120190fe3bf88388fcb109af64571e3baa0d01f1c37Winson launchOpts.runningTaskId = runningTaskInfo.id; 121190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 122190fe3bf88388fcb109af64571e3baa0d01f1c37Winson launchOpts.numVisibleTasks = 2; 123190fe3bf88388fcb109af64571e3baa0d01f1c37Winson launchOpts.numVisibleTaskThumbnails = 2; 124190fe3bf88388fcb109af64571e3baa0d01f1c37Winson launchOpts.onlyLoadForCache = true; 125190fe3bf88388fcb109af64571e3baa0d01f1c37Winson launchOpts.onlyLoadPausedActivities = true; 126190fe3bf88388fcb109af64571e3baa0d01f1c37Winson loader.loadTasks(mContext, plan, launchOpts); 127190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 128190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 1292adba07d75419462873dfeef40d4c983d832ed99Jorim Jaggi 1302adba07d75419462873dfeef40d4c983d832ed99Jorim Jaggi @Override 1312adba07d75419462873dfeef40d4c983d832ed99Jorim Jaggi public void onActivityForcedResizable(String packageName, int taskId) { 1322adba07d75419462873dfeef40d4c983d832ed99Jorim Jaggi EventBus.getDefault().sendOntoMainThread( 1332adba07d75419462873dfeef40d4c983d832ed99Jorim Jaggi new ForcedResizableEvent(packageName, taskId)); 1342adba07d75419462873dfeef40d4c983d832ed99Jorim Jaggi 1352adba07d75419462873dfeef40d4c983d832ed99Jorim Jaggi } 136190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 137190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 1384bdb6879bd5f1b7e93e7e9ac236a073921862075Sid Soundararajan protected static RecentsTaskLoadPlan sInstanceLoadPlan; 139190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 1404bdb6879bd5f1b7e93e7e9ac236a073921862075Sid Soundararajan protected Context mContext; 1414bdb6879bd5f1b7e93e7e9ac236a073921862075Sid Soundararajan protected Handler mHandler; 142190fe3bf88388fcb109af64571e3baa0d01f1c37Winson TaskStackListenerImpl mTaskStackListener; 143dd98d41e3a65b3bcb37007ea5b29371cf013f563Jorim Jaggi boolean mDraggingInRecents; 144e161f08e98fdbe6fe83f70ffa1ea11142a027ebeJorim Jaggi boolean mLaunchedWhileDocking; 145190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 146190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Task launching 147190fe3bf88388fcb109af64571e3baa0d01f1c37Winson Rect mTaskStackBounds = new Rect(); 148190fe3bf88388fcb109af64571e3baa0d01f1c37Winson Rect mLastTaskViewBounds = new Rect(); 149190fe3bf88388fcb109af64571e3baa0d01f1c37Winson TaskViewTransform mTmpTransform = new TaskViewTransform(); 150190fe3bf88388fcb109af64571e3baa0d01f1c37Winson int mStatusBarHeight; 151190fe3bf88388fcb109af64571e3baa0d01f1c37Winson int mNavBarHeight; 152190fe3bf88388fcb109af64571e3baa0d01f1c37Winson int mNavBarWidth; 153190fe3bf88388fcb109af64571e3baa0d01f1c37Winson int mTaskBarHeight; 154190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 155190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Header (for transition) 156190fe3bf88388fcb109af64571e3baa0d01f1c37Winson TaskViewHeader mHeaderBar; 157190fe3bf88388fcb109af64571e3baa0d01f1c37Winson final Object mHeaderBarLock = new Object(); 1584bdb6879bd5f1b7e93e7e9ac236a073921862075Sid Soundararajan protected TaskStackView mDummyStackView; 159190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 160190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Variables to keep track of if we need to start recents after binding 1614bdb6879bd5f1b7e93e7e9ac236a073921862075Sid Soundararajan protected boolean mTriggeredFromAltTab; 1624bdb6879bd5f1b7e93e7e9ac236a073921862075Sid Soundararajan protected long mLastToggleTime; 1636b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson DozeTrigger mFastAltTabTrigger = new DozeTrigger(FAST_ALT_TAB_DELAY_MS, new Runnable() { 1646b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson @Override 1656b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson public void run() { 1666b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson // When this fires, then the user has not released alt-tab for at least 1676b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson // FAST_ALT_TAB_DELAY_MS milliseconds 168435b2e43cb131d0b38ba19f335aec78bb83944b2Jorim Jaggi showRecents(mTriggeredFromAltTab, false /* draggingInRecents */, true /* animate */, 169435b2e43cb131d0b38ba19f335aec78bb83944b2Jorim Jaggi false /* reloadTasks */); 1706b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson } 1716b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson }); 172190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 1734bdb6879bd5f1b7e93e7e9ac236a073921862075Sid Soundararajan protected Bitmap mThumbnailTransitionBitmapCache; 174190fe3bf88388fcb109af64571e3baa0d01f1c37Winson Task mThumbnailTransitionBitmapCacheKey; 175190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 176190fe3bf88388fcb109af64571e3baa0d01f1c37Winson public RecentsImpl(Context context) { 177190fe3bf88388fcb109af64571e3baa0d01f1c37Winson mContext = context; 178190fe3bf88388fcb109af64571e3baa0d01f1c37Winson mHandler = new Handler(); 179190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 180ab84fc56114c0963c6f701de9725f5413ab76da9Winson // Initialize the static foreground thread 181ab84fc56114c0963c6f701de9725f5413ab76da9Winson ForegroundThread.get(); 182ab84fc56114c0963c6f701de9725f5413ab76da9Winson 183190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Register the task stack listener 184938a50b424eb73ee96d34c96b5e2cbd11f733d7aJaewan Kim mTaskStackListener = new TaskStackListenerImpl(); 185e7f138c7f0a190c86cec10fb32fa106aacae4093Winson SystemServicesProxy ssp = Recents.getSystemServices(); 186e7f138c7f0a190c86cec10fb32fa106aacae4093Winson ssp.registerTaskStackListener(mTaskStackListener); 187190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 188190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Initialize the static configuration resources 189b94443d876d3c9575e88078d0e537bb385f79ca4Winson reloadHeaderBarLayout(); 190008ee15fe82c8216e8e4f67e3032de468cc6c92aWinson updateHeaderBarLayout(null /* stack */); 191190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 192190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // When we start, preload the data associated with the previous recent tasks. 193190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // We can use a new plan since the caches will be the same. 194e7f138c7f0a190c86cec10fb32fa106aacae4093Winson RecentsTaskLoader loader = Recents.getTaskLoader(); 195190fe3bf88388fcb109af64571e3baa0d01f1c37Winson RecentsTaskLoadPlan plan = loader.createLoadPlan(mContext); 19665c851e6e9e08656744b6f66d3da188e3283b17dWinson loader.preloadTasks(plan, -1, true /* isTopTaskHome */); 197190fe3bf88388fcb109af64571e3baa0d01f1c37Winson RecentsTaskLoadPlan.Options launchOpts = new RecentsTaskLoadPlan.Options(); 198296278a0679375b8c43962a9e3c9bb4e8ab201e7Winson Chung launchOpts.numVisibleTasks = loader.getIconCacheSize(); 199190fe3bf88388fcb109af64571e3baa0d01f1c37Winson launchOpts.numVisibleTaskThumbnails = loader.getThumbnailCacheSize(); 200190fe3bf88388fcb109af64571e3baa0d01f1c37Winson launchOpts.onlyLoadForCache = true; 201190fe3bf88388fcb109af64571e3baa0d01f1c37Winson loader.loadTasks(mContext, plan, launchOpts); 202190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 203190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 204190fe3bf88388fcb109af64571e3baa0d01f1c37Winson public void onBootCompleted() { 205008ee15fe82c8216e8e4f67e3032de468cc6c92aWinson updateHeaderBarLayout(null /* stack */); 206190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 207190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 208190fe3bf88388fcb109af64571e3baa0d01f1c37Winson public void onConfigurationChanged() { 209b94443d876d3c9575e88078d0e537bb385f79ca4Winson reloadHeaderBarLayout(); 210008ee15fe82c8216e8e4f67e3032de468cc6c92aWinson updateHeaderBarLayout(null /* stack */); 21153ec42cb17693b2d631746e1e5d31021a3359163Winson Recents.getConfiguration().updateOnConfigurationChange(); 212190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 213190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 214190fe3bf88388fcb109af64571e3baa0d01f1c37Winson /** 215190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * This is only called from the system user's Recents. Secondary users will instead proxy their 216190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * visibility change events through to the system user via 217190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * {@link Recents#onBusEvent(RecentsVisibilityChangedEvent)}. 218190fe3bf88388fcb109af64571e3baa0d01f1c37Winson */ 219190fe3bf88388fcb109af64571e3baa0d01f1c37Winson public void onVisibilityChanged(Context context, boolean visible) { 220190fe3bf88388fcb109af64571e3baa0d01f1c37Winson SystemUIApplication app = (SystemUIApplication) context; 221190fe3bf88388fcb109af64571e3baa0d01f1c37Winson PhoneStatusBar statusBar = app.getComponent(PhoneStatusBar.class); 222190fe3bf88388fcb109af64571e3baa0d01f1c37Winson if (statusBar != null) { 223190fe3bf88388fcb109af64571e3baa0d01f1c37Winson statusBar.updateRecentsVisibility(visible); 224190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 225190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 226190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 227190fe3bf88388fcb109af64571e3baa0d01f1c37Winson /** 228190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * This is only called from the system user's Recents. Secondary users will instead proxy their 229190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * visibility change events through to the system user via 230190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * {@link Recents#onBusEvent(ScreenPinningRequestEvent)}. 231190fe3bf88388fcb109af64571e3baa0d01f1c37Winson */ 232190fe3bf88388fcb109af64571e3baa0d01f1c37Winson public void onStartScreenPinning(Context context) { 233190fe3bf88388fcb109af64571e3baa0d01f1c37Winson SystemUIApplication app = (SystemUIApplication) context; 234190fe3bf88388fcb109af64571e3baa0d01f1c37Winson PhoneStatusBar statusBar = app.getComponent(PhoneStatusBar.class); 235190fe3bf88388fcb109af64571e3baa0d01f1c37Winson if (statusBar != null) { 236190fe3bf88388fcb109af64571e3baa0d01f1c37Winson statusBar.showScreenPinningRequest(false); 237190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 238190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 239190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 240bb42a46631b4cecdd03bd628feeb8270d412ebd3Jorim Jaggi public void showRecents(boolean triggeredFromAltTab, boolean draggingInRecents, 241e161f08e98fdbe6fe83f70ffa1ea11142a027ebeJorim Jaggi boolean animate, boolean launchedWhileDockingTask) { 242190fe3bf88388fcb109af64571e3baa0d01f1c37Winson mTriggeredFromAltTab = triggeredFromAltTab; 243dd98d41e3a65b3bcb37007ea5b29371cf013f563Jorim Jaggi mDraggingInRecents = draggingInRecents; 244e161f08e98fdbe6fe83f70ffa1ea11142a027ebeJorim Jaggi mLaunchedWhileDocking = launchedWhileDockingTask; 245e693aafe0511c2a7ffc571b22abeefba44046225Winson if (mFastAltTabTrigger.isAsleep()) { 246e693aafe0511c2a7ffc571b22abeefba44046225Winson // Fast alt-tab duration has elapsed, fall through to showing Recents and reset 247e693aafe0511c2a7ffc571b22abeefba44046225Winson mFastAltTabTrigger.stopDozing(); 2486b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson } else if (mFastAltTabTrigger.isDozing()) { 249e693aafe0511c2a7ffc571b22abeefba44046225Winson // Fast alt-tab duration has not elapsed. If this is triggered by a different 250e693aafe0511c2a7ffc571b22abeefba44046225Winson // showRecents() call, then ignore that call for now. 251e693aafe0511c2a7ffc571b22abeefba44046225Winson // TODO: We can not handle quick tabs that happen between the initial showRecents() call 252e693aafe0511c2a7ffc571b22abeefba44046225Winson // that started the activity and the activity starting up. The severity of this 253e693aafe0511c2a7ffc571b22abeefba44046225Winson // is inversely proportional to the FAST_ALT_TAB_DELAY_MS duration though. 2546b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson if (!triggeredFromAltTab) { 2556b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson return; 2566b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson } 2576b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson mFastAltTabTrigger.stopDozing(); 258e693aafe0511c2a7ffc571b22abeefba44046225Winson } else if (triggeredFromAltTab) { 259e693aafe0511c2a7ffc571b22abeefba44046225Winson // The fast alt-tab detector is not yet running, so start the trigger and wait for the 260e693aafe0511c2a7ffc571b22abeefba44046225Winson // hideRecents() call, or for the fast alt-tab duration to elapse 261e693aafe0511c2a7ffc571b22abeefba44046225Winson mFastAltTabTrigger.startDozing(); 262e693aafe0511c2a7ffc571b22abeefba44046225Winson return; 2636b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson } 264190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 265190fe3bf88388fcb109af64571e3baa0d01f1c37Winson try { 266190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Check if the top task is in the home stack, and start the recents activity 267e7f138c7f0a190c86cec10fb32fa106aacae4093Winson SystemServicesProxy ssp = Recents.getSystemServices(); 268e7f138c7f0a190c86cec10fb32fa106aacae4093Winson ActivityManager.RunningTaskInfo topTask = ssp.getTopMostTask(); 269190fe3bf88388fcb109af64571e3baa0d01f1c37Winson MutableBoolean isTopTaskHome = new MutableBoolean(true); 270e7f138c7f0a190c86cec10fb32fa106aacae4093Winson if (topTask == null || !ssp.isRecentsTopMost(topTask, isTopTaskHome)) { 271bb42a46631b4cecdd03bd628feeb8270d412ebd3Jorim Jaggi startRecentsActivity(topTask, isTopTaskHome.value, animate); 272190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 273190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } catch (ActivityNotFoundException e) { 2741b58561f66a9453754b1b419296899fdc08b4c93Winson Log.e(TAG, "Failed to launch RecentsActivity", e); 275190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 276190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 277190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 278190fe3bf88388fcb109af64571e3baa0d01f1c37Winson public void hideRecents(boolean triggeredFromAltTab, boolean triggeredFromHomeKey) { 2792799eca21715390faf10596884b65165528f89c4Winson if (triggeredFromAltTab && mFastAltTabTrigger.isDozing()) { 2802799eca21715390faf10596884b65165528f89c4Winson // The user has released alt-tab before the trigger has run, so just show the next 2812799eca21715390faf10596884b65165528f89c4Winson // task immediately 2822799eca21715390faf10596884b65165528f89c4Winson showNextTask(); 2836b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson 2842799eca21715390faf10596884b65165528f89c4Winson // Cancel the fast alt-tab trigger 2852799eca21715390faf10596884b65165528f89c4Winson mFastAltTabTrigger.stopDozing(); 2862799eca21715390faf10596884b65165528f89c4Winson return; 287190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 2882799eca21715390faf10596884b65165528f89c4Winson 2892799eca21715390faf10596884b65165528f89c4Winson // Defer to the activity to handle hiding recents, if it handles it, then it must still 2902799eca21715390faf10596884b65165528f89c4Winson // be visible 2912799eca21715390faf10596884b65165528f89c4Winson EventBus.getDefault().post(new HideRecentsEvent(triggeredFromAltTab, 2922799eca21715390faf10596884b65165528f89c4Winson triggeredFromHomeKey)); 293190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 294190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 295190fe3bf88388fcb109af64571e3baa0d01f1c37Winson public void toggleRecents() { 2966b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson // Skip this toggle if we are already waiting to trigger recents via alt-tab 2976b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson if (mFastAltTabTrigger.isDozing()) { 2986b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson return; 2996b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson } 3006b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson 301dd98d41e3a65b3bcb37007ea5b29371cf013f563Jorim Jaggi mDraggingInRecents = false; 302e161f08e98fdbe6fe83f70ffa1ea11142a027ebeJorim Jaggi mLaunchedWhileDocking = false; 303190fe3bf88388fcb109af64571e3baa0d01f1c37Winson mTriggeredFromAltTab = false; 304190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 305190fe3bf88388fcb109af64571e3baa0d01f1c37Winson try { 306e7f138c7f0a190c86cec10fb32fa106aacae4093Winson SystemServicesProxy ssp = Recents.getSystemServices(); 307e7f138c7f0a190c86cec10fb32fa106aacae4093Winson ActivityManager.RunningTaskInfo topTask = ssp.getTopMostTask(); 308190fe3bf88388fcb109af64571e3baa0d01f1c37Winson MutableBoolean isTopTaskHome = new MutableBoolean(true); 309b61e654b9a46e79827355104760a3ac5228380bcWinson long elapsedTime = SystemClock.elapsedRealtime() - mLastToggleTime; 310b61e654b9a46e79827355104760a3ac5228380bcWinson 311e7f138c7f0a190c86cec10fb32fa106aacae4093Winson if (topTask != null && ssp.isRecentsTopMost(topTask, isTopTaskHome)) { 312e693aafe0511c2a7ffc571b22abeefba44046225Winson RecentsDebugFlags debugFlags = Recents.getDebugFlags(); 3135da4347b41b105dc6c6c01bf2810af3ce3013229Winson RecentsConfiguration config = Recents.getConfiguration(); 3145da4347b41b105dc6c6c01bf2810af3ce3013229Winson RecentsActivityLaunchState launchState = config.getLaunchState(); 315ead5c0fc20e5c60a68cd017af0b8eacaf1167a1cWinson Chung if (!launchState.launchedWithAltTab) { 316b61e654b9a46e79827355104760a3ac5228380bcWinson // If the user taps quickly 317e693aafe0511c2a7ffc571b22abeefba44046225Winson if (!debugFlags.isPagingEnabled() || 318e693aafe0511c2a7ffc571b22abeefba44046225Winson (ViewConfiguration.getDoubleTapMinTime() < elapsedTime && 319e693aafe0511c2a7ffc571b22abeefba44046225Winson elapsedTime < ViewConfiguration.getDoubleTapTimeout())) { 320b61e654b9a46e79827355104760a3ac5228380bcWinson // Launch the next focused task 321b61e654b9a46e79827355104760a3ac5228380bcWinson EventBus.getDefault().post(new LaunchNextTaskRequestEvent()); 322b61e654b9a46e79827355104760a3ac5228380bcWinson } else { 323b61e654b9a46e79827355104760a3ac5228380bcWinson // Notify recents to move onto the next task 324b61e654b9a46e79827355104760a3ac5228380bcWinson EventBus.getDefault().post(new IterateRecentsEvent()); 325b61e654b9a46e79827355104760a3ac5228380bcWinson } 3260d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson } else { 3270d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson // If the user has toggled it too quickly, then just eat up the event here (it's 3280d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson // better than showing a janky screenshot). 3290d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson // NOTE: Ideally, the screenshot mechanism would take the window transform into 3300d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson // account 331b61e654b9a46e79827355104760a3ac5228380bcWinson if (elapsedTime < MIN_TOGGLE_DELAY_MS) { 3320d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson return; 3330d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson } 3340d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson 3350d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson EventBus.getDefault().post(new ToggleRecentsEvent()); 3360d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson mLastToggleTime = SystemClock.elapsedRealtime(); 3370d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson } 338190fe3bf88388fcb109af64571e3baa0d01f1c37Winson return; 339190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } else { 3400d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson // If the user has toggled it too quickly, then just eat up the event here (it's 3410d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson // better than showing a janky screenshot). 3420d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson // NOTE: Ideally, the screenshot mechanism would take the window transform into 3430d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson // account 344b61e654b9a46e79827355104760a3ac5228380bcWinson if (elapsedTime < MIN_TOGGLE_DELAY_MS) { 3450d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson return; 3460d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson } 3470d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson 348190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Otherwise, start the recents activity 349bb42a46631b4cecdd03bd628feeb8270d412ebd3Jorim Jaggi startRecentsActivity(topTask, isTopTaskHome.value, true /* animate */); 350d8b1d63f96580fe961e1751e7b4f56c90c1e0a76Winson 351d8b1d63f96580fe961e1751e7b4f56c90c1e0a76Winson // Only close the other system windows if we are actually showing recents 352d8b1d63f96580fe961e1751e7b4f56c90c1e0a76Winson ssp.sendCloseSystemWindows(BaseStatusBar.SYSTEM_DIALOG_REASON_RECENT_APPS); 3530d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson mLastToggleTime = SystemClock.elapsedRealtime(); 354190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 355190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } catch (ActivityNotFoundException e) { 3561b58561f66a9453754b1b419296899fdc08b4c93Winson Log.e(TAG, "Failed to launch RecentsActivity", e); 357190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 358190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 359190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 360190fe3bf88388fcb109af64571e3baa0d01f1c37Winson public void preloadRecents() { 361190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Preload only the raw task list into a new load plan (which will be consumed by the 362190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // RecentsActivity) only if there is a task to animate to. 363e7f138c7f0a190c86cec10fb32fa106aacae4093Winson SystemServicesProxy ssp = Recents.getSystemServices(); 364e7f138c7f0a190c86cec10fb32fa106aacae4093Winson ActivityManager.RunningTaskInfo topTask = ssp.getTopMostTask(); 365190fe3bf88388fcb109af64571e3baa0d01f1c37Winson MutableBoolean topTaskHome = new MutableBoolean(true); 366e7f138c7f0a190c86cec10fb32fa106aacae4093Winson if (topTask != null && !ssp.isRecentsTopMost(topTask, topTaskHome)) { 3675b4e0d2b11b2b3579bac36fde5ac3805346618ccWinson RecentsTaskLoader loader = Recents.getTaskLoader(); 3685b4e0d2b11b2b3579bac36fde5ac3805346618ccWinson sInstanceLoadPlan = loader.createLoadPlan(mContext); 369190fe3bf88388fcb109af64571e3baa0d01f1c37Winson sInstanceLoadPlan.preloadRawTasks(topTaskHome.value); 37065c851e6e9e08656744b6f66d3da188e3283b17dWinson loader.preloadTasks(sInstanceLoadPlan, topTask.id, topTaskHome.value); 371190fe3bf88388fcb109af64571e3baa0d01f1c37Winson TaskStack stack = sInstanceLoadPlan.getTaskStack(); 3724b057c6787624b75613769a857ccdf51114bb7f2Winson if (stack.getTaskCount() > 0) { 373ab84fc56114c0963c6f701de9725f5413ab76da9Winson // We try and draw the thumbnail transition bitmap in parallel before 374ab84fc56114c0963c6f701de9725f5413ab76da9Winson // toggle/show recents is called 375190fe3bf88388fcb109af64571e3baa0d01f1c37Winson preCacheThumbnailTransitionBitmapAsync(topTask, stack, mDummyStackView); 376190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 377190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 378190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 379190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 380190fe3bf88388fcb109af64571e3baa0d01f1c37Winson public void cancelPreloadingRecents() { 381190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Do nothing 382190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 383190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 384dd98d41e3a65b3bcb37007ea5b29371cf013f563Jorim Jaggi public void onDraggingInRecents(float distanceFromTop) { 385dd98d41e3a65b3bcb37007ea5b29371cf013f563Jorim Jaggi EventBus.getDefault().sendOntoMainThread(new DraggingInRecentsEvent(distanceFromTop)); 386dd98d41e3a65b3bcb37007ea5b29371cf013f563Jorim Jaggi } 387dd98d41e3a65b3bcb37007ea5b29371cf013f563Jorim Jaggi 388dd98d41e3a65b3bcb37007ea5b29371cf013f563Jorim Jaggi public void onDraggingInRecentsEnded(float velocity) { 389dd98d41e3a65b3bcb37007ea5b29371cf013f563Jorim Jaggi EventBus.getDefault().sendOntoMainThread(new DraggingInRecentsEndedEvent(velocity)); 390dd98d41e3a65b3bcb37007ea5b29371cf013f563Jorim Jaggi } 391dd98d41e3a65b3bcb37007ea5b29371cf013f563Jorim Jaggi 3926b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson /** 3936b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson * Transitions to the next recent task in the stack. 3946b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson */ 3956b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson public void showNextTask() { 3966b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson SystemServicesProxy ssp = Recents.getSystemServices(); 3976b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson RecentsTaskLoader loader = Recents.getTaskLoader(); 3986b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson RecentsTaskLoadPlan plan = loader.createLoadPlan(mContext); 39965c851e6e9e08656744b6f66d3da188e3283b17dWinson loader.preloadTasks(plan, -1, true /* isTopTaskHome */); 4006b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson TaskStack focusedStack = plan.getTaskStack(); 4016b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson 4026b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson // Return early if there are no tasks in the focused stack 4034b057c6787624b75613769a857ccdf51114bb7f2Winson if (focusedStack == null || focusedStack.getTaskCount() == 0) return; 4046b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson 4056b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson ActivityManager.RunningTaskInfo runningTask = ssp.getTopMostTask(); 4066b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson // Return early if there is no running task 4076b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson if (runningTask == null) return; 4086b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson 4096b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson // Find the task in the recents list 410e86deb8adb022ba7721a1af1112d3a45e757095cWinson boolean isTopTaskHome = SystemServicesProxy.isHomeStack(runningTask.stackId); 411250608a5cd08862f4752a924d51710805850db8aWinson ArrayList<Task> tasks = focusedStack.getStackTasks(); 4126b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson Task toTask = null; 4136b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson ActivityOptions launchOpts = null; 4146b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson int taskCount = tasks.size(); 4156b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson for (int i = taskCount - 1; i >= 1; i--) { 4166b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson Task task = tasks.get(i); 417e86deb8adb022ba7721a1af1112d3a45e757095cWinson if (isTopTaskHome) { 418e86deb8adb022ba7721a1af1112d3a45e757095cWinson toTask = tasks.get(i - 1); 419e86deb8adb022ba7721a1af1112d3a45e757095cWinson launchOpts = ActivityOptions.makeCustomAnimation(mContext, 420e86deb8adb022ba7721a1af1112d3a45e757095cWinson R.anim.recents_launch_next_affiliated_task_target, 421e86deb8adb022ba7721a1af1112d3a45e757095cWinson R.anim.recents_fast_toggle_app_home_exit); 422e86deb8adb022ba7721a1af1112d3a45e757095cWinson break; 423e86deb8adb022ba7721a1af1112d3a45e757095cWinson } else if (task.key.id == runningTask.id) { 4246b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson toTask = tasks.get(i - 1); 4256b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson launchOpts = ActivityOptions.makeCustomAnimation(mContext, 4266b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson R.anim.recents_launch_prev_affiliated_task_target, 4276b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson R.anim.recents_launch_prev_affiliated_task_source); 4286b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson break; 4296b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson } 4306b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson } 4316b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson 4326b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson // Return early if there is no next task 4336b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson if (toTask == null) { 4346b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson ssp.startInPlaceAnimationOnFrontMostApplication( 4356b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson ActivityOptions.makeCustomInPlaceAnimation(mContext, 4366b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson R.anim.recents_launch_prev_affiliated_task_bounce)); 4376b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson return; 4386b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson } 4396b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson 4406b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson // Launch the task 441296278a0679375b8c43962a9e3c9bb4e8ab201e7Winson Chung ssp.startActivityFromRecents(mContext, toTask.key.id, toTask.title, launchOpts); 4426b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson } 4436b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson 4446b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson /** 4456b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson * Transitions to the next affiliated task. 4466b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson */ 447190fe3bf88388fcb109af64571e3baa0d01f1c37Winson public void showRelativeAffiliatedTask(boolean showNextTask) { 448e7f138c7f0a190c86cec10fb32fa106aacae4093Winson SystemServicesProxy ssp = Recents.getSystemServices(); 449e7f138c7f0a190c86cec10fb32fa106aacae4093Winson RecentsTaskLoader loader = Recents.getTaskLoader(); 450190fe3bf88388fcb109af64571e3baa0d01f1c37Winson RecentsTaskLoadPlan plan = loader.createLoadPlan(mContext); 45165c851e6e9e08656744b6f66d3da188e3283b17dWinson loader.preloadTasks(plan, -1, true /* isTopTaskHome */); 452190fe3bf88388fcb109af64571e3baa0d01f1c37Winson TaskStack focusedStack = plan.getTaskStack(); 453190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 454190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Return early if there are no tasks in the focused stack 4554b057c6787624b75613769a857ccdf51114bb7f2Winson if (focusedStack == null || focusedStack.getTaskCount() == 0) return; 456190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 457e7f138c7f0a190c86cec10fb32fa106aacae4093Winson ActivityManager.RunningTaskInfo runningTask = ssp.getTopMostTask(); 458190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Return early if there is no running task (can't determine affiliated tasks in this case) 459190fe3bf88388fcb109af64571e3baa0d01f1c37Winson if (runningTask == null) return; 460190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Return early if the running task is in the home stack (optimization) 4615510f6c1b9c20483e1507147eed7b24ac8bb6363Winson if (SystemServicesProxy.isHomeStack(runningTask.stackId)) return; 462190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 463190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Find the task in the recents list 464250608a5cd08862f4752a924d51710805850db8aWinson ArrayList<Task> tasks = focusedStack.getStackTasks(); 465190fe3bf88388fcb109af64571e3baa0d01f1c37Winson Task toTask = null; 466190fe3bf88388fcb109af64571e3baa0d01f1c37Winson ActivityOptions launchOpts = null; 467190fe3bf88388fcb109af64571e3baa0d01f1c37Winson int taskCount = tasks.size(); 468190fe3bf88388fcb109af64571e3baa0d01f1c37Winson int numAffiliatedTasks = 0; 469190fe3bf88388fcb109af64571e3baa0d01f1c37Winson for (int i = 0; i < taskCount; i++) { 470190fe3bf88388fcb109af64571e3baa0d01f1c37Winson Task task = tasks.get(i); 471190fe3bf88388fcb109af64571e3baa0d01f1c37Winson if (task.key.id == runningTask.id) { 472190fe3bf88388fcb109af64571e3baa0d01f1c37Winson TaskGrouping group = task.group; 473190fe3bf88388fcb109af64571e3baa0d01f1c37Winson Task.TaskKey toTaskKey; 474190fe3bf88388fcb109af64571e3baa0d01f1c37Winson if (showNextTask) { 475190fe3bf88388fcb109af64571e3baa0d01f1c37Winson toTaskKey = group.getNextTaskInGroup(task); 476190fe3bf88388fcb109af64571e3baa0d01f1c37Winson launchOpts = ActivityOptions.makeCustomAnimation(mContext, 477190fe3bf88388fcb109af64571e3baa0d01f1c37Winson R.anim.recents_launch_next_affiliated_task_target, 478190fe3bf88388fcb109af64571e3baa0d01f1c37Winson R.anim.recents_launch_next_affiliated_task_source); 479190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } else { 480190fe3bf88388fcb109af64571e3baa0d01f1c37Winson toTaskKey = group.getPrevTaskInGroup(task); 481190fe3bf88388fcb109af64571e3baa0d01f1c37Winson launchOpts = ActivityOptions.makeCustomAnimation(mContext, 482190fe3bf88388fcb109af64571e3baa0d01f1c37Winson R.anim.recents_launch_prev_affiliated_task_target, 483190fe3bf88388fcb109af64571e3baa0d01f1c37Winson R.anim.recents_launch_prev_affiliated_task_source); 484190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 485190fe3bf88388fcb109af64571e3baa0d01f1c37Winson if (toTaskKey != null) { 486190fe3bf88388fcb109af64571e3baa0d01f1c37Winson toTask = focusedStack.findTaskWithId(toTaskKey.id); 487190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 488190fe3bf88388fcb109af64571e3baa0d01f1c37Winson numAffiliatedTasks = group.getTaskCount(); 489190fe3bf88388fcb109af64571e3baa0d01f1c37Winson break; 490190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 491190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 492190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 493190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Return early if there is no next task 494190fe3bf88388fcb109af64571e3baa0d01f1c37Winson if (toTask == null) { 495190fe3bf88388fcb109af64571e3baa0d01f1c37Winson if (numAffiliatedTasks > 1) { 496190fe3bf88388fcb109af64571e3baa0d01f1c37Winson if (showNextTask) { 497e7f138c7f0a190c86cec10fb32fa106aacae4093Winson ssp.startInPlaceAnimationOnFrontMostApplication( 498190fe3bf88388fcb109af64571e3baa0d01f1c37Winson ActivityOptions.makeCustomInPlaceAnimation(mContext, 499190fe3bf88388fcb109af64571e3baa0d01f1c37Winson R.anim.recents_launch_next_affiliated_task_bounce)); 500190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } else { 501e7f138c7f0a190c86cec10fb32fa106aacae4093Winson ssp.startInPlaceAnimationOnFrontMostApplication( 502190fe3bf88388fcb109af64571e3baa0d01f1c37Winson ActivityOptions.makeCustomInPlaceAnimation(mContext, 503190fe3bf88388fcb109af64571e3baa0d01f1c37Winson R.anim.recents_launch_prev_affiliated_task_bounce)); 504190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 505190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 506190fe3bf88388fcb109af64571e3baa0d01f1c37Winson return; 507190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 508190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 509190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Keep track of actually launched affiliated tasks 510190fe3bf88388fcb109af64571e3baa0d01f1c37Winson MetricsLogger.count(mContext, "overview_affiliated_task_launch", 1); 511190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 512190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Launch the task 513296278a0679375b8c43962a9e3c9bb4e8ab201e7Winson Chung ssp.startActivityFromRecents(mContext, toTask.key.id, toTask.title, launchOpts); 514190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 515190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 516190fe3bf88388fcb109af64571e3baa0d01f1c37Winson public void showNextAffiliatedTask() { 517190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Keep track of when the affiliated task is triggered 518190fe3bf88388fcb109af64571e3baa0d01f1c37Winson MetricsLogger.count(mContext, "overview_affiliated_task_next", 1); 519190fe3bf88388fcb109af64571e3baa0d01f1c37Winson showRelativeAffiliatedTask(true); 520190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 521190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 522190fe3bf88388fcb109af64571e3baa0d01f1c37Winson public void showPrevAffiliatedTask() { 523190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Keep track of when the affiliated task is triggered 524190fe3bf88388fcb109af64571e3baa0d01f1c37Winson MetricsLogger.count(mContext, "overview_affiliated_task_prev", 1); 525190fe3bf88388fcb109af64571e3baa0d01f1c37Winson showRelativeAffiliatedTask(false); 526190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 527190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 528cdb06caebb5f6f554b2ed8c76963970d8cc0ab54Jorim Jaggi public void dockTopTask(int topTaskId, int dragMode, 529cdb06caebb5f6f554b2ed8c76963970d8cc0ab54Jorim Jaggi int stackCreateMode, Rect initialBounds) { 53075b2597e5826662c1740d6f3b81966a9e6a9e7b4Jorim Jaggi SystemServicesProxy ssp = Recents.getSystemServices(); 5319511b0f1e9ac629a4a747a0c9373d33ab33cfc32Jorim Jaggi 5329511b0f1e9ac629a4a747a0c9373d33ab33cfc32Jorim Jaggi // Make sure we inform DividerView before we actually start the activity so we can change 5339511b0f1e9ac629a4a747a0c9373d33ab33cfc32Jorim Jaggi // the resize mode already. 534e4fbd328f83ea0ee086731f852cd6c56a3deb733Chong Zhang if (ssp.moveTaskToDockedStack(topTaskId, stackCreateMode, initialBounds)) { 535899327f5cbbfb0eae5562b262ccea860c98f6bc4Jorim Jaggi EventBus.getDefault().send(new DockedTopTaskEvent(dragMode, initialBounds)); 536e4fbd328f83ea0ee086731f852cd6c56a3deb733Chong Zhang showRecents( 537e4fbd328f83ea0ee086731f852cd6c56a3deb733Chong Zhang false /* triggeredFromAltTab */, 538e4fbd328f83ea0ee086731f852cd6c56a3deb733Chong Zhang dragMode == NavigationBarGestureHelper.DRAG_MODE_RECENTS, 539e4fbd328f83ea0ee086731f852cd6c56a3deb733Chong Zhang false /* animate */, 540e693aafe0511c2a7ffc571b22abeefba44046225Winson true /* launchedWhileDockingTask*/); 541e4fbd328f83ea0ee086731f852cd6c56a3deb733Chong Zhang } 54275b2597e5826662c1740d6f3b81966a9e6a9e7b4Jorim Jaggi } 54375b2597e5826662c1740d6f3b81966a9e6a9e7b4Jorim Jaggi 544190fe3bf88388fcb109af64571e3baa0d01f1c37Winson /** 545190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * Returns the preloaded load plan and invalidates it. 546190fe3bf88388fcb109af64571e3baa0d01f1c37Winson */ 547190fe3bf88388fcb109af64571e3baa0d01f1c37Winson public static RecentsTaskLoadPlan consumeInstanceLoadPlan() { 548190fe3bf88388fcb109af64571e3baa0d01f1c37Winson RecentsTaskLoadPlan plan = sInstanceLoadPlan; 549190fe3bf88388fcb109af64571e3baa0d01f1c37Winson sInstanceLoadPlan = null; 550190fe3bf88388fcb109af64571e3baa0d01f1c37Winson return plan; 551190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 552190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 553190fe3bf88388fcb109af64571e3baa0d01f1c37Winson /** 554b94443d876d3c9575e88078d0e537bb385f79ca4Winson * Reloads all the layouts for the header bar transition. 555b94443d876d3c9575e88078d0e537bb385f79ca4Winson */ 556b94443d876d3c9575e88078d0e537bb385f79ca4Winson private void reloadHeaderBarLayout() { 557b94443d876d3c9575e88078d0e537bb385f79ca4Winson Resources res = mContext.getResources(); 558b94443d876d3c9575e88078d0e537bb385f79ca4Winson LayoutInflater inflater = LayoutInflater.from(mContext); 559b94443d876d3c9575e88078d0e537bb385f79ca4Winson 560b94443d876d3c9575e88078d0e537bb385f79ca4Winson mStatusBarHeight = res.getDimensionPixelSize( 561b94443d876d3c9575e88078d0e537bb385f79ca4Winson com.android.internal.R.dimen.status_bar_height); 562b94443d876d3c9575e88078d0e537bb385f79ca4Winson mNavBarHeight = res.getDimensionPixelSize( 563b94443d876d3c9575e88078d0e537bb385f79ca4Winson com.android.internal.R.dimen.navigation_bar_height); 564b94443d876d3c9575e88078d0e537bb385f79ca4Winson mNavBarWidth = res.getDimensionPixelSize( 565b94443d876d3c9575e88078d0e537bb385f79ca4Winson com.android.internal.R.dimen.navigation_bar_width); 566217009356efa2b854ab3981dff8d315a0d679c73Winson mTaskBarHeight = TaskStackLayoutAlgorithm.getDimensionForDevice(res, 567217009356efa2b854ab3981dff8d315a0d679c73Winson R.dimen.recents_task_view_header_height, 568217009356efa2b854ab3981dff8d315a0d679c73Winson R.dimen.recents_task_view_header_height, 569217009356efa2b854ab3981dff8d315a0d679c73Winson R.dimen.recents_task_view_header_height, 570217009356efa2b854ab3981dff8d315a0d679c73Winson R.dimen.recents_task_view_header_height_tablet_land, 571217009356efa2b854ab3981dff8d315a0d679c73Winson R.dimen.recents_task_view_header_height, 572217009356efa2b854ab3981dff8d315a0d679c73Winson R.dimen.recents_task_view_header_height_tablet_land); 5738873754f66527d2cc9feab295dd4eef23298212aWinson mDummyStackView = new TaskStackView(mContext); 574b94443d876d3c9575e88078d0e537bb385f79ca4Winson mHeaderBar = (TaskViewHeader) inflater.inflate(R.layout.recents_task_view_header, 575b94443d876d3c9575e88078d0e537bb385f79ca4Winson null, false); 576b94443d876d3c9575e88078d0e537bb385f79ca4Winson } 577b94443d876d3c9575e88078d0e537bb385f79ca4Winson 578b94443d876d3c9575e88078d0e537bb385f79ca4Winson /** 579190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * Prepares the header bar layout for the next transition, if the task view bounds has changed 580190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * since the last call, it will attempt to re-measure and layout the header bar to the new size. 581190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * 582f0d1c44a59a10707baa0cca8dd377302260710c1Winson * @param stack the stack to initialize the stack layout with 583190fe3bf88388fcb109af64571e3baa0d01f1c37Winson */ 584008ee15fe82c8216e8e4f67e3032de468cc6c92aWinson private void updateHeaderBarLayout(TaskStack stack) { 585e7f138c7f0a190c86cec10fb32fa106aacae4093Winson SystemServicesProxy ssp = Recents.getSystemServices(); 586c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi Rect systemInsets = new Rect(); 587c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi ssp.getStableInsets(systemInsets); 588e7f138c7f0a190c86cec10fb32fa106aacae4093Winson Rect windowRect = ssp.getWindowRect(); 589c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi calculateWindowStableInsets(systemInsets, windowRect); 590c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi windowRect.offsetTo(0, 0); 591190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 59259924fe0d9136cf349759bea1e06b661603f95feWinson TaskStackLayoutAlgorithm stackLayout = mDummyStackView.getStackAlgorithm(); 59359924fe0d9136cf349759bea1e06b661603f95feWinson stackLayout.getTaskStackBounds(windowRect, systemInsets.top, systemInsets.right, 594008ee15fe82c8216e8e4f67e3032de468cc6c92aWinson mTaskStackBounds); 595190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 596190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Rebind the header bar and draw it for the transition 597190fe3bf88388fcb109af64571e3baa0d01f1c37Winson Rect taskStackBounds = new Rect(mTaskStackBounds); 5988873754f66527d2cc9feab295dd4eef23298212aWinson stackLayout.setSystemInsets(systemInsets); 599f0d1c44a59a10707baa0cca8dd377302260710c1Winson if (stack != null) { 60059924fe0d9136cf349759bea1e06b661603f95feWinson stackLayout.initialize(windowRect, taskStackBounds, 601f0d1c44a59a10707baa0cca8dd377302260710c1Winson TaskStackLayoutAlgorithm.StackState.getStackStateForStack(stack)); 602a1ededd056d51532ab18354f17f8065ec1134535Winson mDummyStackView.setTasks(stack, false /* allowNotifyStackChanges */); 603f0d1c44a59a10707baa0cca8dd377302260710c1Winson } 6048873754f66527d2cc9feab295dd4eef23298212aWinson Rect taskViewBounds = stackLayout.getUntransformedTaskViewBounds(); 605190fe3bf88388fcb109af64571e3baa0d01f1c37Winson if (!taskViewBounds.equals(mLastTaskViewBounds)) { 606190fe3bf88388fcb109af64571e3baa0d01f1c37Winson mLastTaskViewBounds.set(taskViewBounds); 607190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 608190fe3bf88388fcb109af64571e3baa0d01f1c37Winson int taskViewWidth = taskViewBounds.width(); 609190fe3bf88388fcb109af64571e3baa0d01f1c37Winson synchronized (mHeaderBarLock) { 610190fe3bf88388fcb109af64571e3baa0d01f1c37Winson mHeaderBar.measure( 611190fe3bf88388fcb109af64571e3baa0d01f1c37Winson View.MeasureSpec.makeMeasureSpec(taskViewWidth, View.MeasureSpec.EXACTLY), 612190fe3bf88388fcb109af64571e3baa0d01f1c37Winson View.MeasureSpec.makeMeasureSpec(mTaskBarHeight, View.MeasureSpec.EXACTLY)); 613190fe3bf88388fcb109af64571e3baa0d01f1c37Winson mHeaderBar.layout(0, 0, taskViewWidth, mTaskBarHeight); 614190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 615190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 616190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 617190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 618190fe3bf88388fcb109af64571e3baa0d01f1c37Winson /** 619c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi * Given the stable insets and the rect for our window, calculates the insets that affect our 620c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi * window. 621c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi */ 622c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi private void calculateWindowStableInsets(Rect inOutInsets, Rect windowRect) { 623c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi Rect displayRect = Recents.getSystemServices().getDisplayRect(); 624c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi 625c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi // Display rect without insets - available app space 626c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi Rect appRect = new Rect(displayRect); 627c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi appRect.inset(inOutInsets); 628c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi 629c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi // Our window intersected with available app space 630c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi Rect windowRectWithInsets = new Rect(windowRect); 631c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi windowRectWithInsets.intersect(appRect); 632c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi inOutInsets.left = windowRectWithInsets.left - windowRect.left; 633c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi inOutInsets.top = windowRectWithInsets.top - windowRect.top; 634c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi inOutInsets.right = windowRect.right - windowRectWithInsets.right; 635c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi inOutInsets.bottom = windowRect.bottom - windowRectWithInsets.bottom; 636c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi } 637c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi 638c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi /** 639190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * Preloads the icon of a task. 640190fe3bf88388fcb109af64571e3baa0d01f1c37Winson */ 641190fe3bf88388fcb109af64571e3baa0d01f1c37Winson private void preloadIcon(ActivityManager.RunningTaskInfo task) { 642190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Ensure that we load the running task's icon 643190fe3bf88388fcb109af64571e3baa0d01f1c37Winson RecentsTaskLoadPlan.Options launchOpts = new RecentsTaskLoadPlan.Options(); 644190fe3bf88388fcb109af64571e3baa0d01f1c37Winson launchOpts.runningTaskId = task.id; 645190fe3bf88388fcb109af64571e3baa0d01f1c37Winson launchOpts.loadThumbnails = false; 646190fe3bf88388fcb109af64571e3baa0d01f1c37Winson launchOpts.onlyLoadForCache = true; 647e7f138c7f0a190c86cec10fb32fa106aacae4093Winson Recents.getTaskLoader().loadTasks(mContext, sInstanceLoadPlan, launchOpts); 648190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 649190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 650190fe3bf88388fcb109af64571e3baa0d01f1c37Winson /** 651190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * Caches the header thumbnail used for a window animation asynchronously into 652190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * {@link #mThumbnailTransitionBitmapCache}. 653190fe3bf88388fcb109af64571e3baa0d01f1c37Winson */ 654190fe3bf88388fcb109af64571e3baa0d01f1c37Winson private void preCacheThumbnailTransitionBitmapAsync(ActivityManager.RunningTaskInfo topTask, 655190fe3bf88388fcb109af64571e3baa0d01f1c37Winson TaskStack stack, TaskStackView stackView) { 656190fe3bf88388fcb109af64571e3baa0d01f1c37Winson preloadIcon(topTask); 657190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 658190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Update the header bar if necessary 659008ee15fe82c8216e8e4f67e3032de468cc6c92aWinson updateHeaderBarLayout(stack); 660190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 661190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Update the destination rect 662190fe3bf88388fcb109af64571e3baa0d01f1c37Winson final Task toTask = new Task(); 663e693aafe0511c2a7ffc571b22abeefba44046225Winson final TaskViewTransform toTransform = getThumbnailTransitionTransform(stackView, toTask); 6643fb67562c548662910160d5672b1b9558bd6571cWinson ForegroundThread.getHandler().postAtFrontOfQueue(new Runnable() { 665190fe3bf88388fcb109af64571e3baa0d01f1c37Winson @Override 666ab84fc56114c0963c6f701de9725f5413ab76da9Winson public void run() { 667ab84fc56114c0963c6f701de9725f5413ab76da9Winson final Bitmap transitionBitmap = drawThumbnailTransitionBitmap(toTask, toTransform); 668ab84fc56114c0963c6f701de9725f5413ab76da9Winson mHandler.post(new Runnable() { 669ab84fc56114c0963c6f701de9725f5413ab76da9Winson @Override 670ab84fc56114c0963c6f701de9725f5413ab76da9Winson public void run() { 671ab84fc56114c0963c6f701de9725f5413ab76da9Winson mThumbnailTransitionBitmapCache = transitionBitmap; 672ab84fc56114c0963c6f701de9725f5413ab76da9Winson mThumbnailTransitionBitmapCacheKey = toTask; 673ab84fc56114c0963c6f701de9725f5413ab76da9Winson } 674ab84fc56114c0963c6f701de9725f5413ab76da9Winson }); 675190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 676ab84fc56114c0963c6f701de9725f5413ab76da9Winson }); 677190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 678190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 679190fe3bf88388fcb109af64571e3baa0d01f1c37Winson /** 680190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * Creates the activity options for a unknown state->recents transition. 681190fe3bf88388fcb109af64571e3baa0d01f1c37Winson */ 6824bdb6879bd5f1b7e93e7e9ac236a073921862075Sid Soundararajan protected ActivityOptions getUnknownTransitionActivityOptions() { 683190fe3bf88388fcb109af64571e3baa0d01f1c37Winson return ActivityOptions.makeCustomAnimation(mContext, 684190fe3bf88388fcb109af64571e3baa0d01f1c37Winson R.anim.recents_from_unknown_enter, 685190fe3bf88388fcb109af64571e3baa0d01f1c37Winson R.anim.recents_from_unknown_exit, 6863fb67562c548662910160d5672b1b9558bd6571cWinson mHandler, null); 687190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 688190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 689190fe3bf88388fcb109af64571e3baa0d01f1c37Winson /** 690190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * Creates the activity options for a home->recents transition. 691190fe3bf88388fcb109af64571e3baa0d01f1c37Winson */ 692008ee15fe82c8216e8e4f67e3032de468cc6c92aWinson protected ActivityOptions getHomeTransitionActivityOptions() { 693190fe3bf88388fcb109af64571e3baa0d01f1c37Winson return ActivityOptions.makeCustomAnimation(mContext, 694190fe3bf88388fcb109af64571e3baa0d01f1c37Winson R.anim.recents_from_launcher_enter, 695190fe3bf88388fcb109af64571e3baa0d01f1c37Winson R.anim.recents_from_launcher_exit, 6963fb67562c548662910160d5672b1b9558bd6571cWinson mHandler, null); 697190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 698190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 699190fe3bf88388fcb109af64571e3baa0d01f1c37Winson /** 700190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * Creates the activity options for an app->recents transition. 701190fe3bf88388fcb109af64571e3baa0d01f1c37Winson */ 702190fe3bf88388fcb109af64571e3baa0d01f1c37Winson private ActivityOptions getThumbnailTransitionActivityOptions( 703e693aafe0511c2a7ffc571b22abeefba44046225Winson ActivityManager.RunningTaskInfo topTask, TaskStackView stackView) { 704d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski if (topTask.stackId == FREEFORM_WORKSPACE_STACK_ID) { 705d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski ArrayList<AppTransitionAnimationSpec> specs = new ArrayList<>(); 706e693aafe0511c2a7ffc571b22abeefba44046225Winson ArrayList<Task> tasks = stackView.getStack().getStackTasks(); 707e693aafe0511c2a7ffc571b22abeefba44046225Winson TaskStackLayoutAlgorithm stackLayout = stackView.getStackAlgorithm(); 708e693aafe0511c2a7ffc571b22abeefba44046225Winson TaskStackViewScroller stackScroller = stackView.getScroller(); 709e693aafe0511c2a7ffc571b22abeefba44046225Winson 710003eda6c230a1b1c4e3709466c46660e7602d740Winson stackView.updateLayoutAlgorithm(true /* boundScroll */); 711619e40cd56266a362ab7da80cb9e4eba6c33b204Winson stackView.updateToInitialState(true /* scrollToInitialState */); 712e693aafe0511c2a7ffc571b22abeefba44046225Winson 713d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski for (int i = tasks.size() - 1; i >= 0; i--) { 714d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski Task task = tasks.get(i); 715387aac6ad7bde21f2c2510cb8a2f3af3959721e0Winson if (task.isFreeformTask()) { 716e693aafe0511c2a7ffc571b22abeefba44046225Winson mTmpTransform = stackLayout.getStackTransformScreenCoordinates(task, 717e693aafe0511c2a7ffc571b22abeefba44046225Winson stackScroller.getStackScroll(), mTmpTransform, null); 718d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski Rect toTaskRect = new Rect(); 719d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski mTmpTransform.rect.round(toTaskRect); 720d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski Bitmap thumbnail = getThumbnailBitmap(topTask, task, mTmpTransform); 721d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski specs.add(new AppTransitionAnimationSpec(task.key.id, thumbnail, toTaskRect)); 722d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski } 723d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski } 724d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski AppTransitionAnimationSpec[] specsArray = new AppTransitionAnimationSpec[specs.size()]; 725d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski specs.toArray(specsArray); 726d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski return ActivityOptions.makeThumbnailAspectScaleDownAnimation(mDummyStackView, 7273fb67562c548662910160d5672b1b9558bd6571cWinson specsArray, mHandler, null, this); 728d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski } else { 729d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski // Update the destination rect 730d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski Task toTask = new Task(); 731e693aafe0511c2a7ffc571b22abeefba44046225Winson TaskViewTransform toTransform = getThumbnailTransitionTransform(stackView, toTask); 732d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski RectF toTaskRect = toTransform.rect; 733d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski Bitmap thumbnail = getThumbnailBitmap(topTask, toTask, toTransform); 734d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski if (thumbnail != null) { 735d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski return ActivityOptions.makeThumbnailAspectScaleDownAnimation(mDummyStackView, 736d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski thumbnail, (int) toTaskRect.left, (int) toTaskRect.top, 7373fb67562c548662910160d5672b1b9558bd6571cWinson (int) toTaskRect.width(), (int) toTaskRect.height(), mHandler, null); 738d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski } 739d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski // If both the screenshot and thumbnail fails, then just fall back to the default transition 740d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski return getUnknownTransitionActivityOptions(); 741d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski } 742d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski } 743190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 744d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski private Bitmap getThumbnailBitmap(ActivityManager.RunningTaskInfo topTask, Task toTask, 745d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski TaskViewTransform toTransform) { 746190fe3bf88388fcb109af64571e3baa0d01f1c37Winson Bitmap thumbnail; 747190fe3bf88388fcb109af64571e3baa0d01f1c37Winson if (mThumbnailTransitionBitmapCacheKey != null 748190fe3bf88388fcb109af64571e3baa0d01f1c37Winson && mThumbnailTransitionBitmapCacheKey.key != null 749190fe3bf88388fcb109af64571e3baa0d01f1c37Winson && mThumbnailTransitionBitmapCacheKey.key.equals(toTask.key)) { 750190fe3bf88388fcb109af64571e3baa0d01f1c37Winson thumbnail = mThumbnailTransitionBitmapCache; 751190fe3bf88388fcb109af64571e3baa0d01f1c37Winson mThumbnailTransitionBitmapCacheKey = null; 752190fe3bf88388fcb109af64571e3baa0d01f1c37Winson mThumbnailTransitionBitmapCache = null; 753190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } else { 754190fe3bf88388fcb109af64571e3baa0d01f1c37Winson preloadIcon(topTask); 755190fe3bf88388fcb109af64571e3baa0d01f1c37Winson thumbnail = drawThumbnailTransitionBitmap(toTask, toTransform); 756190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 757d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski return thumbnail; 758190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 759190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 760190fe3bf88388fcb109af64571e3baa0d01f1c37Winson /** 761190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * Returns the transition rect for the given task id. 762190fe3bf88388fcb109af64571e3baa0d01f1c37Winson */ 763e693aafe0511c2a7ffc571b22abeefba44046225Winson private TaskViewTransform getThumbnailTransitionTransform(TaskStackView stackView, 764e693aafe0511c2a7ffc571b22abeefba44046225Winson Task runningTaskOut) { 765190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Find the running task in the TaskStack 766e693aafe0511c2a7ffc571b22abeefba44046225Winson TaskStack stack = stackView.getStack(); 76765c851e6e9e08656744b6f66d3da188e3283b17dWinson Task launchTask = stack.getLaunchTarget(); 76865c851e6e9e08656744b6f66d3da188e3283b17dWinson if (launchTask != null) { 76965c851e6e9e08656744b6f66d3da188e3283b17dWinson runningTaskOut.copyFrom(launchTask); 77065c851e6e9e08656744b6f66d3da188e3283b17dWinson } else { 771190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // If no task is specified or we can not find the task just use the front most one 77235a8b04140598a5b5c4865254b942adb6a830991Winson launchTask = stack.getStackFrontMostTask(true /* includeFreeform */); 77365c851e6e9e08656744b6f66d3da188e3283b17dWinson runningTaskOut.copyFrom(launchTask); 774190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 775190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 776190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Get the transform for the running task 777003eda6c230a1b1c4e3709466c46660e7602d740Winson stackView.updateLayoutAlgorithm(true /* boundScroll */); 778619e40cd56266a362ab7da80cb9e4eba6c33b204Winson stackView.updateToInitialState(true /* scrollToInitialState */); 779c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi mTmpTransform = stackView.getStackAlgorithm().getStackTransformScreenCoordinates(launchTask, 780190fe3bf88388fcb109af64571e3baa0d01f1c37Winson stackView.getScroller().getStackScroll(), mTmpTransform, null); 781190fe3bf88388fcb109af64571e3baa0d01f1c37Winson return mTmpTransform; 782190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 783190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 784190fe3bf88388fcb109af64571e3baa0d01f1c37Winson /** 785190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * Draws the header of a task used for the window animation into a bitmap. 786190fe3bf88388fcb109af64571e3baa0d01f1c37Winson */ 787190fe3bf88388fcb109af64571e3baa0d01f1c37Winson private Bitmap drawThumbnailTransitionBitmap(Task toTask, TaskViewTransform toTransform) { 7888be1634a543022bd6ee0c1e974d3201d452981e8Winson SystemServicesProxy ssp = Recents.getSystemServices(); 789190fe3bf88388fcb109af64571e3baa0d01f1c37Winson if (toTransform != null && toTask.key != null) { 790190fe3bf88388fcb109af64571e3baa0d01f1c37Winson Bitmap thumbnail; 791190fe3bf88388fcb109af64571e3baa0d01f1c37Winson synchronized (mHeaderBarLock) { 792509d0d0c9e2ee165d04e898fea59f8941ac7138dWinson Chung int toHeaderWidth = (int) toTransform.rect.width(); 793190fe3bf88388fcb109af64571e3baa0d01f1c37Winson int toHeaderHeight = (int) (mHeaderBar.getMeasuredHeight() * toTransform.scale); 7948be1634a543022bd6ee0c1e974d3201d452981e8Winson boolean disabledInSafeMode = !toTask.isSystemApp && ssp.isInSafeMode(); 795509d0d0c9e2ee165d04e898fea59f8941ac7138dWinson Chung mHeaderBar.onTaskViewSizeChanged((int) toTransform.rect.width(), 796509d0d0c9e2ee165d04e898fea59f8941ac7138dWinson Chung (int) toTransform.rect.height()); 797190fe3bf88388fcb109af64571e3baa0d01f1c37Winson thumbnail = Bitmap.createBitmap(toHeaderWidth, toHeaderHeight, 798190fe3bf88388fcb109af64571e3baa0d01f1c37Winson Bitmap.Config.ARGB_8888); 799c742f973b1e506732911c156c5869fd377afc5bfWinson if (RecentsDebugFlags.Static.EnableTransitionThumbnailDebugMode) { 800190fe3bf88388fcb109af64571e3baa0d01f1c37Winson thumbnail.eraseColor(0xFFff0000); 801190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } else { 802190fe3bf88388fcb109af64571e3baa0d01f1c37Winson Canvas c = new Canvas(thumbnail); 803190fe3bf88388fcb109af64571e3baa0d01f1c37Winson c.scale(toTransform.scale, toTransform.scale); 80422574afa00b7e32b7c4c5a1b98deebd67751b364Winson // Workaround for b/27815919, reset the callback so that we do not trigger an 80522574afa00b7e32b7c4c5a1b98deebd67751b364Winson // invalidate on the header bar as a result of updating the icon 80622574afa00b7e32b7c4c5a1b98deebd67751b364Winson Drawable icon = mHeaderBar.getIconView().getDrawable(); 80722574afa00b7e32b7c4c5a1b98deebd67751b364Winson if (icon != null) { 80822574afa00b7e32b7c4c5a1b98deebd67751b364Winson icon.setCallback(null); 80922574afa00b7e32b7c4c5a1b98deebd67751b364Winson } 8108be1634a543022bd6ee0c1e974d3201d452981e8Winson mHeaderBar.rebindToTask(toTask, false /* touchExplorationEnabled */, 8118be1634a543022bd6ee0c1e974d3201d452981e8Winson disabledInSafeMode); 812e693aafe0511c2a7ffc571b22abeefba44046225Winson mHeaderBar.setDimAlpha(toTransform.dimAlpha); 813190fe3bf88388fcb109af64571e3baa0d01f1c37Winson mHeaderBar.draw(c); 814190fe3bf88388fcb109af64571e3baa0d01f1c37Winson c.setBitmap(null); 815190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 816190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 817190fe3bf88388fcb109af64571e3baa0d01f1c37Winson return thumbnail.createAshmemBitmap(); 818190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 819190fe3bf88388fcb109af64571e3baa0d01f1c37Winson return null; 820190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 821190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 822190fe3bf88388fcb109af64571e3baa0d01f1c37Winson /** 823190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * Shows the recents activity 824190fe3bf88388fcb109af64571e3baa0d01f1c37Winson */ 8254bdb6879bd5f1b7e93e7e9ac236a073921862075Sid Soundararajan protected void startRecentsActivity(ActivityManager.RunningTaskInfo topTask, 826bb42a46631b4cecdd03bd628feeb8270d412ebd3Jorim Jaggi boolean isTopTaskHome, boolean animate) { 827e7f138c7f0a190c86cec10fb32fa106aacae4093Winson RecentsTaskLoader loader = Recents.getTaskLoader(); 828c5b12dd37e964b220c0a108e86ad8a2d12805747Winson RecentsActivityLaunchState launchState = Recents.getConfiguration().getLaunchState(); 829190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 830e5f1faa9f8009a723ab21aed6fe5ab325c61442bWinson // In the case where alt-tab is triggered, we never get a preloadRecents() call, so we 831435b2e43cb131d0b38ba19f335aec78bb83944b2Jorim Jaggi // should always preload the tasks now. If we are dragging in recents, reload them as 832435b2e43cb131d0b38ba19f335aec78bb83944b2Jorim Jaggi // the stacks might have changed. 833e161f08e98fdbe6fe83f70ffa1ea11142a027ebeJorim Jaggi if (mLaunchedWhileDocking || mTriggeredFromAltTab ||sInstanceLoadPlan == null) { 834e5f1faa9f8009a723ab21aed6fe5ab325c61442bWinson // Create a new load plan if preloadRecents() was never triggered 835190fe3bf88388fcb109af64571e3baa0d01f1c37Winson sInstanceLoadPlan = loader.createLoadPlan(mContext); 836190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 837e161f08e98fdbe6fe83f70ffa1ea11142a027ebeJorim Jaggi if (mLaunchedWhileDocking || mTriggeredFromAltTab || !sInstanceLoadPlan.hasTasks()) { 83865c851e6e9e08656744b6f66d3da188e3283b17dWinson loader.preloadTasks(sInstanceLoadPlan, topTask.id, isTopTaskHome); 839190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 840c5b12dd37e964b220c0a108e86ad8a2d12805747Winson 841190fe3bf88388fcb109af64571e3baa0d01f1c37Winson TaskStack stack = sInstanceLoadPlan.getTaskStack(); 842c5b12dd37e964b220c0a108e86ad8a2d12805747Winson boolean hasRecentTasks = stack.getTaskCount() > 0; 843c5b12dd37e964b220c0a108e86ad8a2d12805747Winson boolean useThumbnailTransition = (topTask != null) && !isTopTaskHome && hasRecentTasks; 844190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 845f0d1c44a59a10707baa0cca8dd377302260710c1Winson // Update the header bar if necessary 846008ee15fe82c8216e8e4f67e3032de468cc6c92aWinson updateHeaderBarLayout(stack); 847f0d1c44a59a10707baa0cca8dd377302260710c1Winson 848190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Prepare the dummy stack for the transition 84936a5a2c7003ef8157f276b411c3fda47ad2f75e3Winson TaskStackLayoutAlgorithm.VisibilityReport stackVr = 850190fe3bf88388fcb109af64571e3baa0d01f1c37Winson mDummyStackView.computeStackVisibilityReport(); 851bb42a46631b4cecdd03bd628feeb8270d412ebd3Jorim Jaggi 852c5b12dd37e964b220c0a108e86ad8a2d12805747Winson // Update the launch state 853c5b12dd37e964b220c0a108e86ad8a2d12805747Winson launchState.launchedFromHome = false; 854c5b12dd37e964b220c0a108e86ad8a2d12805747Winson launchState.launchedFromApp = mLaunchedWhileDocking; 855c5b12dd37e964b220c0a108e86ad8a2d12805747Winson launchState.launchedToTaskId = (topTask != null) ? topTask.id : -1; 856c5b12dd37e964b220c0a108e86ad8a2d12805747Winson launchState.launchedFromAppDocked = mLaunchedWhileDocking; 857c5b12dd37e964b220c0a108e86ad8a2d12805747Winson launchState.launchedWithAltTab = mTriggeredFromAltTab; 858c5b12dd37e964b220c0a108e86ad8a2d12805747Winson launchState.launchedNumVisibleTasks = stackVr.numVisibleTasks; 859c5b12dd37e964b220c0a108e86ad8a2d12805747Winson launchState.launchedNumVisibleThumbnails = stackVr.numVisibleThumbnails; 860c5b12dd37e964b220c0a108e86ad8a2d12805747Winson launchState.launchedViaDragGesture = mDraggingInRecents; 861c5b12dd37e964b220c0a108e86ad8a2d12805747Winson launchState.launchedWhileDocking = mLaunchedWhileDocking; 862c5b12dd37e964b220c0a108e86ad8a2d12805747Winson 863bb42a46631b4cecdd03bd628feeb8270d412ebd3Jorim Jaggi if (!animate) { 864c5b12dd37e964b220c0a108e86ad8a2d12805747Winson startRecentsActivity(ActivityOptions.makeCustomAnimation(mContext, -1, -1)); 865bb42a46631b4cecdd03bd628feeb8270d412ebd3Jorim Jaggi return; 866bb42a46631b4cecdd03bd628feeb8270d412ebd3Jorim Jaggi } 867bb42a46631b4cecdd03bd628feeb8270d412ebd3Jorim Jaggi 868190fe3bf88388fcb109af64571e3baa0d01f1c37Winson if (useThumbnailTransition) { 869c5b12dd37e964b220c0a108e86ad8a2d12805747Winson launchState.launchedFromApp = true; 870c5b12dd37e964b220c0a108e86ad8a2d12805747Winson 871190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Try starting with a thumbnail transition 872e693aafe0511c2a7ffc571b22abeefba44046225Winson ActivityOptions opts = getThumbnailTransitionActivityOptions(topTask, mDummyStackView); 873190fe3bf88388fcb109af64571e3baa0d01f1c37Winson if (opts != null) { 874c5b12dd37e964b220c0a108e86ad8a2d12805747Winson startRecentsActivity(opts); 875190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } else { 876190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Fall through below to the non-thumbnail transition 877fa61ce343e91e11bb06545eae00e0659a2942a7dSid Soundararajan useThumbnailTransition = false; 878fa61ce343e91e11bb06545eae00e0659a2942a7dSid Soundararajan } 879fa61ce343e91e11bb06545eae00e0659a2942a7dSid Soundararajan } 880fa61ce343e91e11bb06545eae00e0659a2942a7dSid Soundararajan 881fa61ce343e91e11bb06545eae00e0659a2942a7dSid Soundararajan if (!useThumbnailTransition) { 882c5b12dd37e964b220c0a108e86ad8a2d12805747Winson launchState.launchedFromHome = true; 883c5b12dd37e964b220c0a108e86ad8a2d12805747Winson 884fa61ce343e91e11bb06545eae00e0659a2942a7dSid Soundararajan // If there is no thumbnail transition, but is launching from home into recents, then 885008ee15fe82c8216e8e4f67e3032de468cc6c92aWinson // use a quick home transition 886008ee15fe82c8216e8e4f67e3032de468cc6c92aWinson ActivityOptions opts = hasRecentTasks 887008ee15fe82c8216e8e4f67e3032de468cc6c92aWinson ? getHomeTransitionActivityOptions() 888008ee15fe82c8216e8e4f67e3032de468cc6c92aWinson : getUnknownTransitionActivityOptions(); 889c5b12dd37e964b220c0a108e86ad8a2d12805747Winson startRecentsActivity(opts); 890fa61ce343e91e11bb06545eae00e0659a2942a7dSid Soundararajan } 891fa61ce343e91e11bb06545eae00e0659a2942a7dSid Soundararajan mLastToggleTime = SystemClock.elapsedRealtime(); 892fa61ce343e91e11bb06545eae00e0659a2942a7dSid Soundararajan } 893fa61ce343e91e11bb06545eae00e0659a2942a7dSid Soundararajan 894fa61ce343e91e11bb06545eae00e0659a2942a7dSid Soundararajan /** 895190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * Starts the recents activity. 896190fe3bf88388fcb109af64571e3baa0d01f1c37Winson */ 897c5b12dd37e964b220c0a108e86ad8a2d12805747Winson private void startRecentsActivity(ActivityOptions opts) { 898190fe3bf88388fcb109af64571e3baa0d01f1c37Winson Intent intent = new Intent(); 8994bdb6879bd5f1b7e93e7e9ac236a073921862075Sid Soundararajan intent.setClassName(RECENTS_PACKAGE, RECENTS_ACTIVITY); 900190fe3bf88388fcb109af64571e3baa0d01f1c37Winson intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 901190fe3bf88388fcb109af64571e3baa0d01f1c37Winson | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS 902190fe3bf88388fcb109af64571e3baa0d01f1c37Winson | Intent.FLAG_ACTIVITY_TASK_ON_HOME); 903b58c46acec2e270f24ca587a64298f06cefb09cbSid Soundararajan 904190fe3bf88388fcb109af64571e3baa0d01f1c37Winson if (opts != null) { 905190fe3bf88388fcb109af64571e3baa0d01f1c37Winson mContext.startActivityAsUser(intent, opts.toBundle(), UserHandle.CURRENT); 906190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } else { 907190fe3bf88388fcb109af64571e3baa0d01f1c37Winson mContext.startActivityAsUser(intent, UserHandle.CURRENT); 908190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 909cdb06caebb5f6f554b2ed8c76963970d8cc0ab54Jorim Jaggi EventBus.getDefault().send(new RecentsActivityStartingEvent()); 910190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 911190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 9123fb67562c548662910160d5672b1b9558bd6571cWinson /**** OnAnimationFinishedListener Implementation ****/ 9131a5203dfd5264104db018b8a09d50075b1af9b2dFilip Gruszczynski 9141a5203dfd5264104db018b8a09d50075b1af9b2dFilip Gruszczynski @Override 9151a5203dfd5264104db018b8a09d50075b1af9b2dFilip Gruszczynski public void onAnimationFinished() { 9161a5203dfd5264104db018b8a09d50075b1af9b2dFilip Gruszczynski EventBus.getDefault().post(new EnterRecentsWindowLastAnimationFrameEvent()); 9171a5203dfd5264104db018b8a09d50075b1af9b2dFilip Gruszczynski } 918190fe3bf88388fcb109af64571e3baa0d01f1c37Winson} 919