The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2006 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.server.am; |
| 18 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 19 | import static com.android.server.am.ActivityManagerService.TAG; |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 20 | import static com.android.server.am.ActivityStackSupervisor.DEBUG_ADD_REMOVE; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 21 | |
Craig Mautner | b0f7dc7 | 2013-04-01 16:34:45 -0700 | [diff] [blame] | 22 | import android.app.Activity; |
Craig Mautner | 9db9a0b | 2013-04-29 17:05:56 -0700 | [diff] [blame] | 23 | import android.app.ActivityManager; |
Craig Mautner | b0f7dc7 | 2013-04-01 16:34:45 -0700 | [diff] [blame] | 24 | import android.app.ActivityOptions; |
Craig Mautner | 9db9a0b | 2013-04-29 17:05:56 -0700 | [diff] [blame] | 25 | import android.app.IThumbnailRetriever; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 26 | import android.content.ComponentName; |
| 27 | import android.content.Intent; |
| 28 | import android.content.pm.ActivityInfo; |
Craig Mautner | 9db9a0b | 2013-04-29 17:05:56 -0700 | [diff] [blame] | 29 | import android.graphics.Bitmap; |
Craig Mautner | 21d24a2 | 2014-04-23 11:45:37 -0700 | [diff] [blame^] | 30 | import android.os.SystemClock; |
Dianne Hackborn | f02b60a | 2012-08-16 10:48:27 -0700 | [diff] [blame] | 31 | import android.os.UserHandle; |
Dianne Hackborn | 91097de | 2014-04-04 18:02:06 -0700 | [diff] [blame] | 32 | import android.service.voice.IVoiceInteractionSession; |
Dianne Hackborn | 7f96b79 | 2012-05-29 18:46:45 -0700 | [diff] [blame] | 33 | import android.util.Slog; |
Dianne Hackborn | 91097de | 2014-04-04 18:02:06 -0700 | [diff] [blame] | 34 | import com.android.internal.app.IVoiceInteractor; |
Craig Mautner | 21d24a2 | 2014-04-23 11:45:37 -0700 | [diff] [blame^] | 35 | import com.android.internal.util.XmlUtils; |
| 36 | import org.xmlpull.v1.XmlPullParser; |
| 37 | import org.xmlpull.v1.XmlPullParserException; |
| 38 | import org.xmlpull.v1.XmlSerializer; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 39 | |
Craig Mautner | 21d24a2 | 2014-04-23 11:45:37 -0700 | [diff] [blame^] | 40 | import java.io.IOException; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 41 | import java.io.PrintWriter; |
Craig Mautner | 5d9c7be | 2013-02-15 14:02:56 -0800 | [diff] [blame] | 42 | import java.util.ArrayList; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 43 | |
Dianne Hackborn | be4e6aa | 2013-06-07 13:25:29 -0700 | [diff] [blame] | 44 | final class TaskRecord extends ThumbnailHolder { |
Craig Mautner | 21d24a2 | 2014-04-23 11:45:37 -0700 | [diff] [blame^] | 45 | private static final String TAG_TASK = "task"; |
| 46 | private static final String ATTR_TASKID = "task_id"; |
| 47 | private static final String TAG_INTENT = "intent"; |
| 48 | private static final String TAG_AFFINITYINTENT = "affinity_intent"; |
| 49 | private static final String ATTR_REALACTIVITY = "real_activity"; |
| 50 | private static final String ATTR_ORIGACTIVITY = "orig_activity"; |
| 51 | private static final String TAG_ACTIVITY = "activity"; |
| 52 | private static final String ATTR_AFFINITY = "affinity"; |
| 53 | private static final String ATTR_ROOTHASRESET = "root_has_reset"; |
| 54 | private static final String ATTR_ASKEDCOMPATMODE = "asked_compat_mode"; |
| 55 | private static final String ATTR_USERID = "user_id"; |
| 56 | private static final String ATTR_TASKTYPE = "task_type"; |
| 57 | private static final String ATTR_ONTOPOFHOME = "on_top_of_home"; |
| 58 | private static final String ATTR_LASTDESCRIPTION = "last_description"; |
| 59 | private static final String ATTR_LASTTIMEMOVED = "last_time_moved"; |
| 60 | |
| 61 | private static final String TASK_THUMBNAIL_SUFFIX = "_task_thumbnail"; |
| 62 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 63 | final int taskId; // Unique identifier for this task. |
| 64 | final String affinity; // The affinity name for this task, or null. |
Dianne Hackborn | 91097de | 2014-04-04 18:02:06 -0700 | [diff] [blame] | 65 | final IVoiceInteractionSession voiceSession; // Voice interaction session driving task |
| 66 | final IVoiceInteractor voiceInteractor; // Associated interactor to provide to app |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 67 | Intent intent; // The original intent that started the task. |
| 68 | Intent affinityIntent; // Intent of affinity-moved activity that started this task. |
| 69 | ComponentName origActivity; // The non-alias activity component of the intent. |
| 70 | ComponentName realActivity; // The actual activity component that started the task. |
| 71 | int numActivities; // Current number of activities in this task. |
| 72 | long lastActiveTime; // Last time this task was active, including sleep. |
| 73 | boolean rootWasReset; // True if the intent at the root of the task had |
| 74 | // the FLAG_ACTIVITY_RESET_TASK_IF_NEEDED flag. |
Dianne Hackborn | 36cd41f | 2011-05-25 21:00:46 -0700 | [diff] [blame] | 75 | boolean askedCompatMode;// Have asked the user about compat mode for this task. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 76 | |
Dianne Hackborn | 1d442e0 | 2009-04-20 18:14:05 -0700 | [diff] [blame] | 77 | String stringName; // caching of toString() result. |
Dianne Hackborn | 9da2d40 | 2012-03-15 13:43:08 -0700 | [diff] [blame] | 78 | int userId; // user for which this task was created |
Dianne Hackborn | 0923328 | 2014-04-30 11:33:59 -0700 | [diff] [blame] | 79 | int creatorUid; // The app uid that originally created the task |
Craig Mautner | 5d9c7be | 2013-02-15 14:02:56 -0800 | [diff] [blame] | 80 | |
| 81 | int numFullscreen; // Number of fullscreen activities. |
| 82 | |
Winson Chung | 03a9bae | 2014-05-02 09:56:12 -0700 | [diff] [blame] | 83 | // This represents the last resolved activity values for this task |
| 84 | // NOTE: This value needs to be persisted with each task |
Winson Chung | a449dc0 | 2014-05-16 11:15:04 -0700 | [diff] [blame] | 85 | ActivityManager.TaskDescription lastTaskDescription = |
| 86 | new ActivityManager.TaskDescription(); |
Winson Chung | 03a9bae | 2014-05-02 09:56:12 -0700 | [diff] [blame] | 87 | |
Craig Mautner | d232895 | 2013-03-05 12:46:26 -0800 | [diff] [blame] | 88 | /** List of all activities in the task arranged in history order */ |
Craig Mautner | 21d24a2 | 2014-04-23 11:45:37 -0700 | [diff] [blame^] | 89 | final ArrayList<ActivityRecord> mActivities; |
Craig Mautner | 5d9c7be | 2013-02-15 14:02:56 -0800 | [diff] [blame] | 90 | |
Craig Mautner | d232895 | 2013-03-05 12:46:26 -0800 | [diff] [blame] | 91 | /** Current stack */ |
| 92 | ActivityStack stack; |
| 93 | |
Craig Mautner | 2c1faed | 2013-07-23 12:56:02 -0700 | [diff] [blame] | 94 | /** Takes on same set of values as ActivityRecord.mActivityType */ |
Craig Mautner | 21d24a2 | 2014-04-23 11:45:37 -0700 | [diff] [blame^] | 95 | int taskType; |
Craig Mautner | 1602ec2 | 2013-05-12 10:24:27 -0700 | [diff] [blame] | 96 | |
Craig Mautner | 21d24a2 | 2014-04-23 11:45:37 -0700 | [diff] [blame^] | 97 | /** Takes on same value as first root activity */ |
| 98 | boolean isPersistable = false; |
| 99 | |
| 100 | /** Only used for persistable tasks, otherwise 0. The last time this task was moved. Used for |
| 101 | * determining the order when restoring. Sign indicates whether last task movement was to front |
| 102 | * (positive) or back (negative). Absolute value indicates time. */ |
| 103 | long mLastTimeMoved = System.currentTimeMillis(); |
| 104 | |
| 105 | /** True if persistable, has changed, and has not yet been persisted */ |
| 106 | boolean needsPersisting = false; |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 107 | /** Launch the home activity when leaving this task. Will be false for tasks that are not on |
| 108 | * Display.DEFAULT_DISPLAY. */ |
Craig Mautner | ae7ecab | 2013-09-18 11:48:14 -0700 | [diff] [blame] | 109 | boolean mOnTopOfHome = false; |
| 110 | |
Craig Mautner | 21d24a2 | 2014-04-23 11:45:37 -0700 | [diff] [blame^] | 111 | final ActivityManagerService mService; |
| 112 | |
| 113 | TaskRecord(ActivityManagerService service, int _taskId, ActivityInfo info, Intent _intent, |
Dianne Hackborn | 91097de | 2014-04-04 18:02:06 -0700 | [diff] [blame] | 114 | IVoiceInteractionSession _voiceSession, IVoiceInteractor _voiceInteractor) { |
Craig Mautner | 21d24a2 | 2014-04-23 11:45:37 -0700 | [diff] [blame^] | 115 | mService = service; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 116 | taskId = _taskId; |
| 117 | affinity = info.taskAffinity; |
Dianne Hackborn | 91097de | 2014-04-04 18:02:06 -0700 | [diff] [blame] | 118 | voiceSession = _voiceSession; |
| 119 | voiceInteractor = _voiceInteractor; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 120 | setIntent(_intent, info); |
Craig Mautner | 21d24a2 | 2014-04-23 11:45:37 -0700 | [diff] [blame^] | 121 | mActivities = new ArrayList<ActivityRecord>(); |
| 122 | } |
| 123 | |
| 124 | TaskRecord(ActivityManagerService service, int _taskId, Intent _intent, Intent _affinityIntent, |
| 125 | String _affinity, ComponentName _realActivity, ComponentName _origActivity, |
| 126 | boolean _rootWasReset, boolean _askedCompatMode, int _taskType, boolean _onTopOfHome, |
| 127 | int _userId, String _lastDescription, ArrayList<ActivityRecord> activities, |
| 128 | long lastTimeMoved) { |
| 129 | mService = service; |
| 130 | taskId = _taskId; |
| 131 | intent = _intent; |
| 132 | affinityIntent = _affinityIntent; |
| 133 | affinity = _affinity; |
| 134 | voiceSession = null; |
| 135 | voiceInteractor = null; |
| 136 | realActivity = _realActivity; |
| 137 | origActivity = _origActivity; |
| 138 | rootWasReset = _rootWasReset; |
| 139 | askedCompatMode = _askedCompatMode; |
| 140 | taskType = _taskType; |
| 141 | mOnTopOfHome = _onTopOfHome; |
| 142 | userId = _userId; |
| 143 | lastDescription = _lastDescription; |
| 144 | mActivities = activities; |
| 145 | mLastTimeMoved = lastTimeMoved; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 146 | } |
| 147 | |
| 148 | void touchActiveTime() { |
| 149 | lastActiveTime = android.os.SystemClock.elapsedRealtime(); |
| 150 | } |
Craig Mautner | 9db9a0b | 2013-04-29 17:05:56 -0700 | [diff] [blame] | 151 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 152 | long getInactiveDuration() { |
| 153 | return android.os.SystemClock.elapsedRealtime() - lastActiveTime; |
| 154 | } |
Craig Mautner | 9db9a0b | 2013-04-29 17:05:56 -0700 | [diff] [blame] | 155 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 156 | void setIntent(Intent _intent, ActivityInfo info) { |
Dianne Hackborn | 1d442e0 | 2009-04-20 18:14:05 -0700 | [diff] [blame] | 157 | stringName = null; |
Dianne Hackborn | f5b8671 | 2011-12-05 17:42:41 -0800 | [diff] [blame] | 158 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 159 | if (info.targetActivity == null) { |
Dianne Hackborn | f5b8671 | 2011-12-05 17:42:41 -0800 | [diff] [blame] | 160 | if (_intent != null) { |
| 161 | // If this Intent has a selector, we want to clear it for the |
| 162 | // recent task since it is not relevant if the user later wants |
| 163 | // to re-launch the app. |
Dianne Hackborn | d367ca8 | 2012-05-07 15:49:39 -0700 | [diff] [blame] | 164 | if (_intent.getSelector() != null || _intent.getSourceBounds() != null) { |
Dianne Hackborn | f5b8671 | 2011-12-05 17:42:41 -0800 | [diff] [blame] | 165 | _intent = new Intent(_intent); |
| 166 | _intent.setSelector(null); |
Dianne Hackborn | d367ca8 | 2012-05-07 15:49:39 -0700 | [diff] [blame] | 167 | _intent.setSourceBounds(null); |
Dianne Hackborn | f5b8671 | 2011-12-05 17:42:41 -0800 | [diff] [blame] | 168 | } |
| 169 | } |
Dianne Hackborn | 7f96b79 | 2012-05-29 18:46:45 -0700 | [diff] [blame] | 170 | if (ActivityManagerService.DEBUG_TASKS) Slog.v(ActivityManagerService.TAG, |
| 171 | "Setting Intent of " + this + " to " + _intent); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 172 | intent = _intent; |
| 173 | realActivity = _intent != null ? _intent.getComponent() : null; |
| 174 | origActivity = null; |
| 175 | } else { |
| 176 | ComponentName targetComponent = new ComponentName( |
| 177 | info.packageName, info.targetActivity); |
| 178 | if (_intent != null) { |
| 179 | Intent targetIntent = new Intent(_intent); |
| 180 | targetIntent.setComponent(targetComponent); |
Dianne Hackborn | f5b8671 | 2011-12-05 17:42:41 -0800 | [diff] [blame] | 181 | targetIntent.setSelector(null); |
Dianne Hackborn | d367ca8 | 2012-05-07 15:49:39 -0700 | [diff] [blame] | 182 | targetIntent.setSourceBounds(null); |
Dianne Hackborn | 7f96b79 | 2012-05-29 18:46:45 -0700 | [diff] [blame] | 183 | if (ActivityManagerService.DEBUG_TASKS) Slog.v(ActivityManagerService.TAG, |
| 184 | "Setting Intent of " + this + " to target " + targetIntent); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 185 | intent = targetIntent; |
| 186 | realActivity = targetComponent; |
| 187 | origActivity = _intent.getComponent(); |
| 188 | } else { |
| 189 | intent = null; |
| 190 | realActivity = targetComponent; |
| 191 | origActivity = new ComponentName(info.packageName, info.name); |
| 192 | } |
| 193 | } |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 194 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 195 | if (intent != null && |
| 196 | (intent.getFlags()&Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED) != 0) { |
| 197 | // Once we are set to an Intent with this flag, we count this |
| 198 | // task as having a true root activity. |
| 199 | rootWasReset = true; |
| 200 | } |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 201 | |
Dianne Hackborn | 0923328 | 2014-04-30 11:33:59 -0700 | [diff] [blame] | 202 | userId = UserHandle.getUserId(info.applicationInfo.uid); |
| 203 | creatorUid = info.applicationInfo.uid; |
Craig Mautner | 41db4a7 | 2014-05-07 17:20:56 -0700 | [diff] [blame] | 204 | if ((info.flags & ActivityInfo.FLAG_AUTO_REMOVE_FROM_RECENTS) != 0) { |
| 205 | intent.addFlags(Intent.FLAG_ACTIVITY_AUTO_REMOVE_FROM_RECENTS); |
| 206 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 207 | } |
Craig Mautner | 5d9c7be | 2013-02-15 14:02:56 -0800 | [diff] [blame] | 208 | |
Dianne Hackborn | 9844d29 | 2013-10-04 16:44:22 -0700 | [diff] [blame] | 209 | void disposeThumbnail() { |
| 210 | super.disposeThumbnail(); |
| 211 | for (int i=mActivities.size()-1; i>=0; i--) { |
| 212 | ThumbnailHolder thumb = mActivities.get(i).thumbHolder; |
| 213 | if (thumb != this) { |
| 214 | thumb.disposeThumbnail(); |
| 215 | } |
| 216 | } |
| 217 | } |
| 218 | |
Winson Chung | 1147c40 | 2014-05-14 11:05:00 -0700 | [diff] [blame] | 219 | /** Returns the intent for the root activity for this task */ |
| 220 | Intent getBaseIntent() { |
| 221 | return intent != null ? intent : affinityIntent; |
| 222 | } |
| 223 | |
Winson Chung | 3b3f464 | 2014-04-22 10:08:18 -0700 | [diff] [blame] | 224 | /** Returns the first non-finishing activity from the root. */ |
| 225 | ActivityRecord getRootActivity() { |
| 226 | for (int i = 0; i < mActivities.size(); i++) { |
| 227 | final ActivityRecord r = mActivities.get(i); |
| 228 | if (r.finishing) { |
| 229 | continue; |
| 230 | } |
| 231 | return r; |
| 232 | } |
| 233 | return null; |
| 234 | } |
| 235 | |
Craig Mautner | 5d9c7be | 2013-02-15 14:02:56 -0800 | [diff] [blame] | 236 | ActivityRecord getTopActivity() { |
| 237 | for (int i = mActivities.size() - 1; i >= 0; --i) { |
| 238 | final ActivityRecord r = mActivities.get(i); |
| 239 | if (r.finishing) { |
| 240 | continue; |
| 241 | } |
| 242 | return r; |
| 243 | } |
| 244 | return null; |
| 245 | } |
| 246 | |
Craig Mautner | 6b74cb5 | 2013-09-27 17:02:21 -0700 | [diff] [blame] | 247 | ActivityRecord topRunningActivityLocked(ActivityRecord notTop) { |
| 248 | for (int activityNdx = mActivities.size() - 1; activityNdx >= 0; --activityNdx) { |
| 249 | ActivityRecord r = mActivities.get(activityNdx); |
Amith Yamasani | 734983f | 2014-03-04 16:48:05 -0800 | [diff] [blame] | 250 | if (!r.finishing && r != notTop && stack.okToShowLocked(r)) { |
Craig Mautner | 6b74cb5 | 2013-09-27 17:02:21 -0700 | [diff] [blame] | 251 | return r; |
| 252 | } |
| 253 | } |
| 254 | return null; |
| 255 | } |
| 256 | |
Craig Mautner | 3b475fe | 2013-12-16 15:58:31 -0800 | [diff] [blame] | 257 | /** Call after activity movement or finish to make sure that frontOfTask is set correctly */ |
| 258 | final void setFrontOfTask() { |
| 259 | boolean foundFront = false; |
| 260 | final int numActivities = mActivities.size(); |
Craig Mautner | 704e40b | 2013-12-18 16:43:51 -0800 | [diff] [blame] | 261 | for (int activityNdx = 0; activityNdx < numActivities; ++activityNdx) { |
Craig Mautner | 3b475fe | 2013-12-16 15:58:31 -0800 | [diff] [blame] | 262 | final ActivityRecord r = mActivities.get(activityNdx); |
| 263 | if (foundFront || r.finishing) { |
| 264 | r.frontOfTask = false; |
| 265 | } else { |
| 266 | r.frontOfTask = true; |
| 267 | // Set frontOfTask false for every following activity. |
| 268 | foundFront = true; |
| 269 | } |
| 270 | } |
| 271 | } |
| 272 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 273 | /** |
Craig Mautner | 3b475fe | 2013-12-16 15:58:31 -0800 | [diff] [blame] | 274 | * Reorder the history stack so that the passed activity is brought to the front. |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 275 | */ |
| 276 | final void moveActivityToFrontLocked(ActivityRecord newTop) { |
| 277 | if (DEBUG_ADD_REMOVE) Slog.i(TAG, "Removing and adding activity " + newTop |
| 278 | + " to stack at top", new RuntimeException("here").fillInStackTrace()); |
| 279 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 280 | mActivities.remove(newTop); |
| 281 | mActivities.add(newTop); |
Craig Mautner | 3b475fe | 2013-12-16 15:58:31 -0800 | [diff] [blame] | 282 | |
| 283 | setFrontOfTask(); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 284 | } |
| 285 | |
Craig Mautner | 5d9c7be | 2013-02-15 14:02:56 -0800 | [diff] [blame] | 286 | void addActivityAtBottom(ActivityRecord r) { |
Craig Mautner | 7787877 | 2013-03-04 19:46:24 -0800 | [diff] [blame] | 287 | addActivityAtIndex(0, r); |
Craig Mautner | 5d9c7be | 2013-02-15 14:02:56 -0800 | [diff] [blame] | 288 | } |
| 289 | |
| 290 | void addActivityToTop(ActivityRecord r) { |
Craig Mautner | 1602ec2 | 2013-05-12 10:24:27 -0700 | [diff] [blame] | 291 | addActivityAtIndex(mActivities.size(), r); |
| 292 | } |
| 293 | |
| 294 | void addActivityAtIndex(int index, ActivityRecord r) { |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 295 | // Remove r first, and if it wasn't already in the list and it's fullscreen, count it. |
Craig Mautner | 5d9c7be | 2013-02-15 14:02:56 -0800 | [diff] [blame] | 296 | if (!mActivities.remove(r) && r.fullscreen) { |
| 297 | // Was not previously in list. |
| 298 | numFullscreen++; |
| 299 | } |
Craig Mautner | 2c1faed | 2013-07-23 12:56:02 -0700 | [diff] [blame] | 300 | // Only set this based on the first activity |
| 301 | if (mActivities.isEmpty()) { |
Craig Mautner | 21d24a2 | 2014-04-23 11:45:37 -0700 | [diff] [blame^] | 302 | taskType = r.mActivityType; |
| 303 | isPersistable = r.isPersistable(); |
Craig Mautner | 2c1faed | 2013-07-23 12:56:02 -0700 | [diff] [blame] | 304 | } else { |
| 305 | // Otherwise make all added activities match this one. |
Craig Mautner | 21d24a2 | 2014-04-23 11:45:37 -0700 | [diff] [blame^] | 306 | r.mActivityType = taskType; |
Craig Mautner | 7873300 | 2013-06-10 13:54:49 -0700 | [diff] [blame] | 307 | } |
Craig Mautner | 7787877 | 2013-03-04 19:46:24 -0800 | [diff] [blame] | 308 | mActivities.add(index, r); |
Craig Mautner | 21d24a2 | 2014-04-23 11:45:37 -0700 | [diff] [blame^] | 309 | if (r.isPersistable()) { |
| 310 | mService.notifyTaskPersisterLocked(this, false); |
| 311 | } |
Craig Mautner | 7787877 | 2013-03-04 19:46:24 -0800 | [diff] [blame] | 312 | } |
| 313 | |
Craig Mautner | 5d9c7be | 2013-02-15 14:02:56 -0800 | [diff] [blame] | 314 | /** @return true if this was the last activity in the task */ |
| 315 | boolean removeActivity(ActivityRecord r) { |
| 316 | if (mActivities.remove(r) && r.fullscreen) { |
| 317 | // Was previously in list. |
| 318 | numFullscreen--; |
| 319 | } |
Craig Mautner | 21d24a2 | 2014-04-23 11:45:37 -0700 | [diff] [blame^] | 320 | if (r.isPersistable()) { |
| 321 | mService.notifyTaskPersisterLocked(this, false); |
| 322 | } |
Craig Mautner | 5d9c7be | 2013-02-15 14:02:56 -0800 | [diff] [blame] | 323 | return mActivities.size() == 0; |
| 324 | } |
| 325 | |
Craig Mautner | 41db4a7 | 2014-05-07 17:20:56 -0700 | [diff] [blame] | 326 | boolean autoRemoveFromRecents() { |
| 327 | return intent != null && |
| 328 | (intent.getFlags() & Intent.FLAG_ACTIVITY_AUTO_REMOVE_FROM_RECENTS) != 0; |
| 329 | } |
| 330 | |
Craig Mautner | b0f7dc7 | 2013-04-01 16:34:45 -0700 | [diff] [blame] | 331 | /** |
| 332 | * Completely remove all activities associated with an existing |
| 333 | * task starting at a specified index. |
| 334 | */ |
| 335 | final void performClearTaskAtIndexLocked(int activityNdx) { |
Craig Mautner | 1602ec2 | 2013-05-12 10:24:27 -0700 | [diff] [blame] | 336 | int numActivities = mActivities.size(); |
Craig Mautner | b0f7dc7 | 2013-04-01 16:34:45 -0700 | [diff] [blame] | 337 | for ( ; activityNdx < numActivities; ++activityNdx) { |
Craig Mautner | 1602ec2 | 2013-05-12 10:24:27 -0700 | [diff] [blame] | 338 | final ActivityRecord r = mActivities.get(activityNdx); |
Craig Mautner | b0f7dc7 | 2013-04-01 16:34:45 -0700 | [diff] [blame] | 339 | if (r.finishing) { |
| 340 | continue; |
| 341 | } |
Craig Mautner | 21d24a2 | 2014-04-23 11:45:37 -0700 | [diff] [blame^] | 342 | if (stack == null) { |
| 343 | // Task was restored from persistent storage. |
| 344 | r.takeFromHistory(); |
| 345 | mActivities.remove(activityNdx); |
| 346 | --activityNdx; |
| 347 | --numActivities; |
| 348 | } else if (stack.finishActivityLocked(r, Activity.RESULT_CANCELED, null, "clear", |
| 349 | false)) { |
Craig Mautner | b0f7dc7 | 2013-04-01 16:34:45 -0700 | [diff] [blame] | 350 | --activityNdx; |
| 351 | --numActivities; |
| 352 | } |
| 353 | } |
| 354 | } |
| 355 | |
| 356 | /** |
| 357 | * Completely remove all activities associated with an existing task. |
| 358 | */ |
| 359 | final void performClearTaskLocked() { |
| 360 | performClearTaskAtIndexLocked(0); |
| 361 | } |
| 362 | |
| 363 | /** |
| 364 | * Perform clear operation as requested by |
| 365 | * {@link Intent#FLAG_ACTIVITY_CLEAR_TOP}: search from the top of the |
| 366 | * stack to the given task, then look for |
| 367 | * an instance of that activity in the stack and, if found, finish all |
| 368 | * activities on top of it and return the instance. |
| 369 | * |
| 370 | * @param newR Description of the new activity being started. |
| 371 | * @return Returns the old activity that should be continued to be used, |
| 372 | * or null if none was found. |
| 373 | */ |
| 374 | final ActivityRecord performClearTaskLocked(ActivityRecord newR, int launchFlags) { |
Craig Mautner | 1602ec2 | 2013-05-12 10:24:27 -0700 | [diff] [blame] | 375 | int numActivities = mActivities.size(); |
Craig Mautner | b0f7dc7 | 2013-04-01 16:34:45 -0700 | [diff] [blame] | 376 | for (int activityNdx = numActivities - 1; activityNdx >= 0; --activityNdx) { |
Craig Mautner | 1602ec2 | 2013-05-12 10:24:27 -0700 | [diff] [blame] | 377 | ActivityRecord r = mActivities.get(activityNdx); |
Craig Mautner | b0f7dc7 | 2013-04-01 16:34:45 -0700 | [diff] [blame] | 378 | if (r.finishing) { |
| 379 | continue; |
| 380 | } |
| 381 | if (r.realActivity.equals(newR.realActivity)) { |
| 382 | // Here it is! Now finish everything in front... |
Craig Mautner | 1602ec2 | 2013-05-12 10:24:27 -0700 | [diff] [blame] | 383 | final ActivityRecord ret = r; |
Craig Mautner | b0f7dc7 | 2013-04-01 16:34:45 -0700 | [diff] [blame] | 384 | |
| 385 | for (++activityNdx; activityNdx < numActivities; ++activityNdx) { |
Craig Mautner | 1602ec2 | 2013-05-12 10:24:27 -0700 | [diff] [blame] | 386 | r = mActivities.get(activityNdx); |
Craig Mautner | b0f7dc7 | 2013-04-01 16:34:45 -0700 | [diff] [blame] | 387 | if (r.finishing) { |
| 388 | continue; |
| 389 | } |
| 390 | ActivityOptions opts = r.takeOptionsLocked(); |
| 391 | if (opts != null) { |
| 392 | ret.updateOptionsLocked(opts); |
| 393 | } |
| 394 | if (stack.finishActivityLocked(r, Activity.RESULT_CANCELED, null, "clear", |
| 395 | false)) { |
| 396 | --activityNdx; |
| 397 | --numActivities; |
| 398 | } |
| 399 | } |
| 400 | |
| 401 | // Finally, if this is a normal launch mode (that is, not |
| 402 | // expecting onNewIntent()), then we will finish the current |
| 403 | // instance of the activity so a new fresh one can be started. |
| 404 | if (ret.launchMode == ActivityInfo.LAUNCH_MULTIPLE |
| 405 | && (launchFlags & Intent.FLAG_ACTIVITY_SINGLE_TOP) == 0) { |
| 406 | if (!ret.finishing) { |
Craig Mautner | 1602ec2 | 2013-05-12 10:24:27 -0700 | [diff] [blame] | 407 | stack.finishActivityLocked(ret, Activity.RESULT_CANCELED, null, |
| 408 | "clear", false); |
Craig Mautner | b0f7dc7 | 2013-04-01 16:34:45 -0700 | [diff] [blame] | 409 | return null; |
| 410 | } |
| 411 | } |
| 412 | |
| 413 | return ret; |
| 414 | } |
| 415 | } |
| 416 | |
| 417 | return null; |
| 418 | } |
| 419 | |
Craig Mautner | 9db9a0b | 2013-04-29 17:05:56 -0700 | [diff] [blame] | 420 | public ActivityManager.TaskThumbnails getTaskThumbnailsLocked() { |
Winson Chung | 3b3f464 | 2014-04-22 10:08:18 -0700 | [diff] [blame] | 421 | TaskAccessInfo info = getTaskAccessInfoLocked(); |
Craig Mautner | 9db9a0b | 2013-04-29 17:05:56 -0700 | [diff] [blame] | 422 | final ActivityRecord resumedActivity = stack.mResumedActivity; |
| 423 | if (resumedActivity != null && resumedActivity.thumbHolder == this) { |
| 424 | info.mainThumbnail = stack.screenshotActivities(resumedActivity); |
| 425 | } |
| 426 | if (info.mainThumbnail == null) { |
| 427 | info.mainThumbnail = lastThumbnail; |
| 428 | } |
| 429 | return info; |
| 430 | } |
| 431 | |
| 432 | public Bitmap getTaskTopThumbnailLocked() { |
Craig Mautner | 21d24a2 | 2014-04-23 11:45:37 -0700 | [diff] [blame^] | 433 | if (stack != null) { |
| 434 | final ActivityRecord resumedActivity = stack.mResumedActivity; |
| 435 | if (resumedActivity != null && resumedActivity.task == this) { |
| 436 | // This task is the current resumed task, we just need to take |
| 437 | // a screenshot of it and return that. |
| 438 | return stack.screenshotActivities(resumedActivity); |
| 439 | } |
Craig Mautner | 9db9a0b | 2013-04-29 17:05:56 -0700 | [diff] [blame] | 440 | } |
| 441 | // Return the information about the task, to figure out the top |
| 442 | // thumbnail to return. |
Winson Chung | 3b3f464 | 2014-04-22 10:08:18 -0700 | [diff] [blame] | 443 | TaskAccessInfo info = getTaskAccessInfoLocked(); |
Craig Mautner | 9db9a0b | 2013-04-29 17:05:56 -0700 | [diff] [blame] | 444 | if (info.numSubThumbbails <= 0) { |
| 445 | return info.mainThumbnail != null ? info.mainThumbnail : lastThumbnail; |
| 446 | } |
| 447 | return info.subtasks.get(info.numSubThumbbails-1).holder.lastThumbnail; |
| 448 | } |
| 449 | |
| 450 | public ActivityRecord removeTaskActivitiesLocked(int subTaskIndex, |
| 451 | boolean taskRequired) { |
Winson Chung | 3b3f464 | 2014-04-22 10:08:18 -0700 | [diff] [blame] | 452 | TaskAccessInfo info = getTaskAccessInfoLocked(); |
Craig Mautner | 9db9a0b | 2013-04-29 17:05:56 -0700 | [diff] [blame] | 453 | if (info.root == null) { |
| 454 | if (taskRequired) { |
| 455 | Slog.w(TAG, "removeTaskLocked: unknown taskId " + taskId); |
| 456 | } |
| 457 | return null; |
| 458 | } |
| 459 | |
| 460 | if (subTaskIndex < 0) { |
| 461 | // Just remove the entire task. |
| 462 | performClearTaskAtIndexLocked(info.rootIndex); |
| 463 | return info.root; |
| 464 | } |
| 465 | |
| 466 | if (subTaskIndex >= info.subtasks.size()) { |
| 467 | if (taskRequired) { |
| 468 | Slog.w(TAG, "removeTaskLocked: unknown subTaskIndex " + subTaskIndex); |
| 469 | } |
| 470 | return null; |
| 471 | } |
| 472 | |
| 473 | // Remove all of this task's activities starting at the sub task. |
| 474 | TaskAccessInfo.SubTask subtask = info.subtasks.get(subTaskIndex); |
| 475 | performClearTaskAtIndexLocked(subtask.index); |
| 476 | return subtask.activity; |
| 477 | } |
| 478 | |
Craig Mautner | a82aa09 | 2013-09-13 15:34:08 -0700 | [diff] [blame] | 479 | boolean isHomeTask() { |
Craig Mautner | 21d24a2 | 2014-04-23 11:45:37 -0700 | [diff] [blame^] | 480 | return taskType == ActivityRecord.HOME_ACTIVITY_TYPE; |
Craig Mautner | a82aa09 | 2013-09-13 15:34:08 -0700 | [diff] [blame] | 481 | } |
| 482 | |
Craig Mautner | 86d67a4 | 2013-05-14 10:34:38 -0700 | [diff] [blame] | 483 | boolean isApplicationTask() { |
Craig Mautner | 21d24a2 | 2014-04-23 11:45:37 -0700 | [diff] [blame^] | 484 | return taskType == ActivityRecord.APPLICATION_ACTIVITY_TYPE; |
Craig Mautner | 1602ec2 | 2013-05-12 10:24:27 -0700 | [diff] [blame] | 485 | } |
| 486 | |
Winson Chung | 3b3f464 | 2014-04-22 10:08:18 -0700 | [diff] [blame] | 487 | public TaskAccessInfo getTaskAccessInfoLocked() { |
Craig Mautner | 9db9a0b | 2013-04-29 17:05:56 -0700 | [diff] [blame] | 488 | final TaskAccessInfo thumbs = new TaskAccessInfo(); |
| 489 | // How many different sub-thumbnails? |
| 490 | final int NA = mActivities.size(); |
| 491 | int j = 0; |
| 492 | ThumbnailHolder holder = null; |
| 493 | while (j < NA) { |
| 494 | ActivityRecord ar = mActivities.get(j); |
| 495 | if (!ar.finishing) { |
| 496 | thumbs.root = ar; |
| 497 | thumbs.rootIndex = j; |
| 498 | holder = ar.thumbHolder; |
| 499 | if (holder != null) { |
| 500 | thumbs.mainThumbnail = holder.lastThumbnail; |
| 501 | } |
| 502 | j++; |
| 503 | break; |
| 504 | } |
| 505 | j++; |
| 506 | } |
| 507 | |
| 508 | if (j >= NA) { |
| 509 | return thumbs; |
| 510 | } |
| 511 | |
| 512 | ArrayList<TaskAccessInfo.SubTask> subtasks = new ArrayList<TaskAccessInfo.SubTask>(); |
| 513 | thumbs.subtasks = subtasks; |
| 514 | while (j < NA) { |
| 515 | ActivityRecord ar = mActivities.get(j); |
| 516 | j++; |
| 517 | if (ar.finishing) { |
| 518 | continue; |
| 519 | } |
| 520 | if (ar.thumbHolder != holder && holder != null) { |
| 521 | thumbs.numSubThumbbails++; |
| 522 | holder = ar.thumbHolder; |
| 523 | TaskAccessInfo.SubTask sub = new TaskAccessInfo.SubTask(); |
| 524 | sub.holder = holder; |
| 525 | sub.activity = ar; |
| 526 | sub.index = j-1; |
| 527 | subtasks.add(sub); |
| 528 | } |
| 529 | } |
| 530 | if (thumbs.numSubThumbbails > 0) { |
| 531 | thumbs.retriever = new IThumbnailRetriever.Stub() { |
| 532 | @Override |
| 533 | public Bitmap getThumbnail(int index) { |
| 534 | if (index < 0 || index >= thumbs.subtasks.size()) { |
| 535 | return null; |
| 536 | } |
| 537 | TaskAccessInfo.SubTask sub = thumbs.subtasks.get(index); |
| 538 | ActivityRecord resumedActivity = stack.mResumedActivity; |
| 539 | if (resumedActivity != null && resumedActivity.thumbHolder == sub.holder) { |
| 540 | return stack.screenshotActivities(resumedActivity); |
| 541 | } |
| 542 | return sub.holder.lastThumbnail; |
| 543 | } |
| 544 | }; |
| 545 | } |
| 546 | return thumbs; |
| 547 | } |
| 548 | |
Craig Mautner | 525f3d9 | 2013-05-07 14:01:50 -0700 | [diff] [blame] | 549 | /** |
| 550 | * Find the activity in the history stack within the given task. Returns |
| 551 | * the index within the history at which it's found, or < 0 if not found. |
| 552 | */ |
| 553 | final ActivityRecord findActivityInHistoryLocked(ActivityRecord r) { |
| 554 | final ComponentName realActivity = r.realActivity; |
| 555 | for (int activityNdx = mActivities.size() - 1; activityNdx >= 0; --activityNdx) { |
| 556 | ActivityRecord candidate = mActivities.get(activityNdx); |
| 557 | if (candidate.finishing) { |
| 558 | continue; |
| 559 | } |
| 560 | if (candidate.realActivity.equals(realActivity)) { |
| 561 | return candidate; |
| 562 | } |
| 563 | } |
| 564 | return null; |
| 565 | } |
| 566 | |
Winson Chung | a449dc0 | 2014-05-16 11:15:04 -0700 | [diff] [blame] | 567 | /** Updates the last task description values. */ |
| 568 | void updateTaskDescription() { |
| 569 | // Traverse upwards looking for any break between main task activities and |
| 570 | // utility activities. |
| 571 | int activityNdx; |
| 572 | final int numActivities = mActivities.size(); |
| 573 | for (activityNdx = Math.min(numActivities, 1); activityNdx < numActivities; |
Craig Mautner | 21d24a2 | 2014-04-23 11:45:37 -0700 | [diff] [blame^] | 574 | ++activityNdx) { |
Winson Chung | a449dc0 | 2014-05-16 11:15:04 -0700 | [diff] [blame] | 575 | final ActivityRecord r = mActivities.get(activityNdx); |
| 576 | if (r.intent != null && |
| 577 | (r.intent.getFlags() & Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET) |
| 578 | != 0) { |
| 579 | break; |
| 580 | } |
| 581 | } |
| 582 | if (activityNdx > 0) { |
| 583 | // Traverse downwards starting below break looking for set label, icon. |
| 584 | // Note that if there are activities in the task but none of them set the |
| 585 | // recent activity values, then we do not fall back to the last set |
| 586 | // values in the TaskRecord. |
| 587 | String label = null; |
| 588 | Bitmap icon = null; |
| 589 | int colorPrimary = 0; |
| 590 | for (--activityNdx; activityNdx >= 0; --activityNdx) { |
| 591 | final ActivityRecord r = mActivities.get(activityNdx); |
| 592 | if (r.taskDescription != null) { |
| 593 | if (label == null) { |
| 594 | label = r.taskDescription.getLabel(); |
| 595 | } |
| 596 | if (icon == null) { |
| 597 | icon = r.taskDescription.getIcon(); |
| 598 | } |
| 599 | if (colorPrimary == 0) { |
| 600 | colorPrimary = r.taskDescription.getPrimaryColor(); |
| 601 | |
| 602 | } |
| 603 | } |
| 604 | } |
| 605 | lastTaskDescription = new ActivityManager.TaskDescription(label, icon, colorPrimary); |
| 606 | } |
| 607 | } |
| 608 | |
Craig Mautner | 21d24a2 | 2014-04-23 11:45:37 -0700 | [diff] [blame^] | 609 | void saveToXml(XmlSerializer out) throws IOException, XmlPullParserException { |
| 610 | Slog.i(TAG, "Saving task=" + this); |
| 611 | |
| 612 | out.attribute(null, ATTR_TASKID, String.valueOf(taskId)); |
| 613 | if (realActivity != null) { |
| 614 | out.attribute(null, ATTR_REALACTIVITY, realActivity.flattenToShortString()); |
| 615 | } |
| 616 | if (origActivity != null) { |
| 617 | out.attribute(null, ATTR_ORIGACTIVITY, origActivity.flattenToShortString()); |
| 618 | } |
| 619 | if (affinity != null) { |
| 620 | out.attribute(null, ATTR_AFFINITY, affinity); |
| 621 | } |
| 622 | out.attribute(null, ATTR_ROOTHASRESET, String.valueOf(rootWasReset)); |
| 623 | out.attribute(null, ATTR_ASKEDCOMPATMODE, String.valueOf(askedCompatMode)); |
| 624 | out.attribute(null, ATTR_USERID, String.valueOf(userId)); |
| 625 | out.attribute(null, ATTR_TASKTYPE, String.valueOf(taskType)); |
| 626 | out.attribute(null, ATTR_ONTOPOFHOME, String.valueOf(mOnTopOfHome)); |
| 627 | out.attribute(null, ATTR_LASTTIMEMOVED, String.valueOf(mLastTimeMoved)); |
| 628 | if (lastDescription != null) { |
| 629 | out.attribute(null, ATTR_LASTDESCRIPTION, lastDescription.toString()); |
| 630 | } |
| 631 | |
| 632 | if (affinityIntent != null) { |
| 633 | out.startTag(null, TAG_AFFINITYINTENT); |
| 634 | affinityIntent.saveToXml(out); |
| 635 | out.endTag(null, TAG_AFFINITYINTENT); |
| 636 | } |
| 637 | |
| 638 | out.startTag(null, TAG_INTENT); |
| 639 | intent.saveToXml(out); |
| 640 | out.endTag(null, TAG_INTENT); |
| 641 | |
| 642 | final ArrayList<ActivityRecord> activities = mActivities; |
| 643 | final int numActivities = activities.size(); |
| 644 | for (int activityNdx = 0; activityNdx < numActivities; ++activityNdx) { |
| 645 | final ActivityRecord r = activities.get(activityNdx); |
| 646 | if (!r.isPersistable() || (r.intent.getFlags() & Intent.FLAG_ACTIVITY_NEW_DOCUMENT) == |
| 647 | Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET) { |
| 648 | break; |
| 649 | } |
| 650 | out.startTag(null, TAG_ACTIVITY); |
| 651 | r.saveToXml(out); |
| 652 | out.endTag(null, TAG_ACTIVITY); |
| 653 | } |
| 654 | |
| 655 | final Bitmap thumbnail = getTaskTopThumbnailLocked(); |
| 656 | if (thumbnail != null) { |
| 657 | TaskPersister.saveImage(thumbnail, String.valueOf(taskId) + TASK_THUMBNAIL_SUFFIX); |
| 658 | } |
| 659 | } |
| 660 | |
| 661 | static TaskRecord restoreFromXml(XmlPullParser in, ActivityStackSupervisor stackSupervisor) |
| 662 | throws IOException, XmlPullParserException { |
| 663 | Intent intent = null; |
| 664 | Intent affinityIntent = null; |
| 665 | ArrayList<ActivityRecord> activities = new ArrayList<ActivityRecord>(); |
| 666 | ComponentName realActivity = null; |
| 667 | ComponentName origActivity = null; |
| 668 | String affinity = null; |
| 669 | boolean rootHasReset = false; |
| 670 | boolean askedCompatMode = false; |
| 671 | int taskType = ActivityRecord.APPLICATION_ACTIVITY_TYPE; |
| 672 | boolean onTopOfHome = true; |
| 673 | int userId = 0; |
| 674 | String lastDescription = null; |
| 675 | long lastTimeOnTop = 0; |
| 676 | int taskId = -1; |
| 677 | final int outerDepth = in.getDepth(); |
| 678 | |
| 679 | for (int attrNdx = in.getAttributeCount() - 1; attrNdx >= 0; --attrNdx) { |
| 680 | final String attrName = in.getAttributeName(attrNdx); |
| 681 | final String attrValue = in.getAttributeValue(attrNdx); |
| 682 | if (TaskPersister.DEBUG) Slog.d(TaskPersister.TAG, "TaskRecord: attribute name=" + |
| 683 | attrName + " value=" + attrValue); |
| 684 | if (ATTR_TASKID.equals(attrName)) { |
| 685 | taskId = Integer.valueOf(attrValue); |
| 686 | } else if (ATTR_REALACTIVITY.equals(attrName)) { |
| 687 | realActivity = ComponentName.unflattenFromString(attrValue); |
| 688 | } else if (ATTR_ORIGACTIVITY.equals(attrName)) { |
| 689 | origActivity = ComponentName.unflattenFromString(attrValue); |
| 690 | } else if (ATTR_AFFINITY.equals(attrName)) { |
| 691 | affinity = attrValue; |
| 692 | } else if (ATTR_ROOTHASRESET.equals(attrName)) { |
| 693 | rootHasReset = Boolean.valueOf(attrValue); |
| 694 | } else if (ATTR_ASKEDCOMPATMODE.equals(attrName)) { |
| 695 | askedCompatMode = Boolean.valueOf(attrValue); |
| 696 | } else if (ATTR_USERID.equals(attrName)) { |
| 697 | userId = Integer.valueOf(attrValue); |
| 698 | } else if (ATTR_TASKTYPE.equals(attrName)) { |
| 699 | taskType = Integer.valueOf(attrValue); |
| 700 | } else if (ATTR_ONTOPOFHOME.equals(attrName)) { |
| 701 | onTopOfHome = Boolean.valueOf(attrValue); |
| 702 | } else if (ATTR_LASTDESCRIPTION.equals(attrName)) { |
| 703 | lastDescription = attrValue; |
| 704 | } else if (ATTR_LASTTIMEMOVED.equals(attrName)) { |
| 705 | lastTimeOnTop = Long.valueOf(attrValue); |
| 706 | } else { |
| 707 | Slog.w(TAG, "TaskRecord: Unknown attribute=" + attrName); |
| 708 | } |
| 709 | } |
| 710 | |
| 711 | int event; |
| 712 | while (((event = in.next()) != XmlPullParser.END_DOCUMENT) && |
| 713 | (event != XmlPullParser.END_TAG || in.getDepth() < outerDepth)) { |
| 714 | if (event == XmlPullParser.START_TAG) { |
| 715 | final String name = in.getName(); |
| 716 | if (TaskPersister.DEBUG) Slog.d(TaskPersister.TAG, "TaskRecord: START_TAG name=" + |
| 717 | name); |
| 718 | if (TAG_AFFINITYINTENT.equals(name)) { |
| 719 | affinityIntent = Intent.restoreFromXml(in); |
| 720 | } else if (TAG_INTENT.equals(name)) { |
| 721 | intent = Intent.restoreFromXml(in); |
| 722 | } else if (TAG_ACTIVITY.equals(name)) { |
| 723 | ActivityRecord activity = |
| 724 | ActivityRecord.restoreFromXml(in, taskId, stackSupervisor); |
| 725 | if (TaskPersister.DEBUG) Slog.d(TaskPersister.TAG, "TaskRecord: activity=" + |
| 726 | activity); |
| 727 | if (activity != null) { |
| 728 | activities.add(activity); |
| 729 | } |
| 730 | } else { |
| 731 | Slog.e(TAG, "restoreTask: Unexpected name=" + name); |
| 732 | XmlUtils.skipCurrentTag(in); |
| 733 | } |
| 734 | } |
| 735 | } |
| 736 | |
| 737 | final TaskRecord task = new TaskRecord(stackSupervisor.mService, taskId, intent, |
| 738 | affinityIntent, affinity, realActivity, origActivity, rootHasReset, |
| 739 | askedCompatMode, taskType, onTopOfHome, userId, lastDescription, activities, |
| 740 | lastTimeOnTop); |
| 741 | |
| 742 | for (int activityNdx = activities.size() - 1; activityNdx >=0; --activityNdx) { |
| 743 | final ActivityRecord r = activities.get(activityNdx); |
| 744 | r.thumbHolder = r.task = task; |
| 745 | } |
| 746 | |
| 747 | task.lastThumbnail = TaskPersister.restoreImage(taskId + TASK_THUMBNAIL_SUFFIX); |
| 748 | |
| 749 | Slog.i(TAG, "Restored task=" + task); |
| 750 | return task; |
| 751 | } |
| 752 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 753 | void dump(PrintWriter pw, String prefix) { |
Craig Mautner | 21d24a2 | 2014-04-23 11:45:37 -0700 | [diff] [blame^] | 754 | if (rootWasReset || userId != 0 || numFullscreen != 0) { |
| 755 | pw.print(prefix); pw.print(" rootWasReset="); pw.print(rootWasReset); |
Craig Mautner | 5d9c7be | 2013-02-15 14:02:56 -0800 | [diff] [blame] | 756 | pw.print(" userId="); pw.print(userId); |
Craig Mautner | 21d24a2 | 2014-04-23 11:45:37 -0700 | [diff] [blame^] | 757 | pw.print(" taskType="); pw.print(taskType); |
Craig Mautner | ae7ecab | 2013-09-18 11:48:14 -0700 | [diff] [blame] | 758 | pw.print(" numFullscreen="); pw.print(numFullscreen); |
| 759 | pw.print(" mOnTopOfHome="); pw.println(mOnTopOfHome); |
Dianne Hackborn | 1d442e0 | 2009-04-20 18:14:05 -0700 | [diff] [blame] | 760 | } |
| 761 | if (affinity != null) { |
| 762 | pw.print(prefix); pw.print("affinity="); pw.println(affinity); |
| 763 | } |
Dianne Hackborn | 91097de | 2014-04-04 18:02:06 -0700 | [diff] [blame] | 764 | if (voiceSession != null || voiceInteractor != null) { |
| 765 | pw.print(prefix); pw.print("VOICE: session=0x"); |
| 766 | pw.print(Integer.toHexString(System.identityHashCode(voiceSession))); |
| 767 | pw.print(" interactor=0x"); |
| 768 | pw.println(Integer.toHexString(System.identityHashCode(voiceInteractor))); |
| 769 | } |
Dianne Hackborn | 1d442e0 | 2009-04-20 18:14:05 -0700 | [diff] [blame] | 770 | if (intent != null) { |
| 771 | StringBuilder sb = new StringBuilder(128); |
| 772 | sb.append(prefix); sb.append("intent={"); |
Dianne Hackborn | 21c241e | 2012-03-08 13:57:23 -0800 | [diff] [blame] | 773 | intent.toShortString(sb, false, true, false, true); |
Dianne Hackborn | 1d442e0 | 2009-04-20 18:14:05 -0700 | [diff] [blame] | 774 | sb.append('}'); |
| 775 | pw.println(sb.toString()); |
| 776 | } |
| 777 | if (affinityIntent != null) { |
| 778 | StringBuilder sb = new StringBuilder(128); |
| 779 | sb.append(prefix); sb.append("affinityIntent={"); |
Dianne Hackborn | 21c241e | 2012-03-08 13:57:23 -0800 | [diff] [blame] | 780 | affinityIntent.toShortString(sb, false, true, false, true); |
Dianne Hackborn | 1d442e0 | 2009-04-20 18:14:05 -0700 | [diff] [blame] | 781 | sb.append('}'); |
| 782 | pw.println(sb.toString()); |
| 783 | } |
| 784 | if (origActivity != null) { |
| 785 | pw.print(prefix); pw.print("origActivity="); |
| 786 | pw.println(origActivity.flattenToShortString()); |
| 787 | } |
| 788 | if (realActivity != null) { |
| 789 | pw.print(prefix); pw.print("realActivity="); |
| 790 | pw.println(realActivity.flattenToShortString()); |
| 791 | } |
Craig Mautner | 5d9c7be | 2013-02-15 14:02:56 -0800 | [diff] [blame] | 792 | pw.print(prefix); pw.print("Activities="); pw.println(mActivities); |
Dianne Hackborn | 36cd41f | 2011-05-25 21:00:46 -0700 | [diff] [blame] | 793 | if (!askedCompatMode) { |
| 794 | pw.print(prefix); pw.print("askedCompatMode="); pw.println(askedCompatMode); |
| 795 | } |
Dianne Hackborn | cfb9f2b | 2011-08-24 10:51:49 -0700 | [diff] [blame] | 796 | pw.print(prefix); pw.print("lastThumbnail="); pw.print(lastThumbnail); |
| 797 | pw.print(" lastDescription="); pw.println(lastDescription); |
Dianne Hackborn | 1d442e0 | 2009-04-20 18:14:05 -0700 | [diff] [blame] | 798 | pw.print(prefix); pw.print("lastActiveTime="); pw.print(lastActiveTime); |
| 799 | pw.print(" (inactive for "); |
| 800 | pw.print((getInactiveDuration()/1000)); pw.println("s)"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 801 | } |
| 802 | |
Craig Mautner | 5d9c7be | 2013-02-15 14:02:56 -0800 | [diff] [blame] | 803 | @Override |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 804 | public String toString() { |
Dianne Hackborn | 1d442e0 | 2009-04-20 18:14:05 -0700 | [diff] [blame] | 805 | StringBuilder sb = new StringBuilder(128); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 806 | if (stringName != null) { |
| 807 | sb.append(stringName); |
| 808 | sb.append(" U="); |
| 809 | sb.append(userId); |
| 810 | sb.append(" sz="); |
| 811 | sb.append(mActivities.size()); |
| 812 | sb.append('}'); |
| 813 | return sb.toString(); |
| 814 | } |
Dianne Hackborn | 1d442e0 | 2009-04-20 18:14:05 -0700 | [diff] [blame] | 815 | sb.append("TaskRecord{"); |
| 816 | sb.append(Integer.toHexString(System.identityHashCode(this))); |
| 817 | sb.append(" #"); |
| 818 | sb.append(taskId); |
| 819 | if (affinity != null) { |
Craig Mautner | 5d9c7be | 2013-02-15 14:02:56 -0800 | [diff] [blame] | 820 | sb.append(" A="); |
Dianne Hackborn | 1d442e0 | 2009-04-20 18:14:05 -0700 | [diff] [blame] | 821 | sb.append(affinity); |
| 822 | } else if (intent != null) { |
Craig Mautner | 5d9c7be | 2013-02-15 14:02:56 -0800 | [diff] [blame] | 823 | sb.append(" I="); |
Dianne Hackborn | 1d442e0 | 2009-04-20 18:14:05 -0700 | [diff] [blame] | 824 | sb.append(intent.getComponent().flattenToShortString()); |
| 825 | } else if (affinityIntent != null) { |
Craig Mautner | 5d9c7be | 2013-02-15 14:02:56 -0800 | [diff] [blame] | 826 | sb.append(" aI="); |
Dianne Hackborn | 1d442e0 | 2009-04-20 18:14:05 -0700 | [diff] [blame] | 827 | sb.append(affinityIntent.getComponent().flattenToShortString()); |
| 828 | } else { |
| 829 | sb.append(" ??"); |
| 830 | } |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 831 | stringName = sb.toString(); |
| 832 | return toString(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 833 | } |
| 834 | } |