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/frameworks/base/docs/html/guide/topics/fundamentals/
Dtasks-and-back-stack.jd10 <li>All activities belong to a task</li>
11 <li>A task contains a collection of activities in the order in which the user interacts with
25 <li><a href="#Starting">Starting a task</a></li>
60 experience by keeping both activities in the same <em>task</em>.</p>
62 <p>A task is a collection of activities that users interact with
69 <h3>Adding fragments to a task's back stack</h3>
89 launcher (or a shortcut on the Home screen), that application's task comes to the foreground. If no
90 task exists for the application (the application has not been used recently), then a new task
106 task adds an item to the back stack. When the user presses the BACK key, the current activity is
112 the task began). When all activities are removed from the stack, the task no longer exists.</p>
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Dprocesses-and-threads.jd314 update your UI. You can then run the task by calling {@link android.os.AsyncTask#execute execute()}
348 value of the task, using generics</li>
359 <li>You can cancel the task at any time, from any thread</li>
366 see how you can persist your task during one of these restarts and how to properly cancel the task
/frameworks/base/services/java/com/android/server/am/
DActivityStack.java400 if (!r.finishing && (token != r) && (taskId != r.task.taskId)) { in topRunningActivityLocked()
451 if (!r.finishing && r.task != cp in findTaskLocked()
453 cp = r.task; in findTaskLocked()
457 if (r.task.affinity != null) { in findTaskLocked()
458 if (r.task.affinity.equals(info.taskAffinity)) { in findTaskLocked()
462 } else if (r.task.intent != null in findTaskLocked()
463 && r.task.intent.getComponent().equals(cls)) { in findTaskLocked()
468 } else if (r.task.affinityIntent != null in findTaskLocked()
469 && r.task.affinityIntent.getComponent().equals(cls)) { in findTaskLocked()
511 msg.obj = r.task.askedCompatMode ? null : r; in showAskCompatModeDialogLocked()
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DActivityRecord.java77 TaskRecord task; // the task this is in. field in ActivityRecord
127 pw.print(" task="); pw.println(task); in dump()
339 if (task != null) {
340 task.numActivities--;
349 task = newTask;
363 if (task != null && !finishing) {
364 task.numActivities++;
372 if (task != null && !finishing) {
373 task.numActivities--;
385 if (task != null && inHistory) {
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DEventLogTags.logtags18 # A task is being brought to the front of the screen:
22 # A new task is being created:
24 # A new activity is being created in an existing task:
DActivityManagerService.java2314 final void addRecentTaskLocked(TaskRecord task) { in addRecentTaskLocked() argument
2317 if (N > 0 && mRecentTasks.get(0) == task) { in addRecentTaskLocked()
2323 if ((task.affinity != null && task.affinity.equals(tr.affinity)) in addRecentTaskLocked()
2324 || (task.intent != null && task.intent.filterEquals(tr.intent))) { in addRecentTaskLocked()
2328 if (task.intent == null) { in addRecentTaskLocked()
2331 task = tr; in addRecentTaskLocked()
2338 mRecentTasks.add(0, task); in addRecentTaskLocked()
3369 if ((samePackage || r.task == lastTask) in forceStopPackageLocked()
3387 lastTask = r.task; in forceStopPackageLocked()
4981 && top.task == r.task)) {
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/frameworks/base/tests/ActivityTests/src/com/google/android/test/activity/
DActivityTestMain.java50 final ActivityManager.RecentTaskInfo task, in addThumbnail() argument
64 if (task.id >= 0 && thumbs != null) { in addThumbnail()
66 mAm.removeSubTask(task.id, subIndex+1); in addThumbnail()
68 mAm.moveTaskToFront(task.id, ActivityManager.MOVE_TASK_WITH_HOME); in addThumbnail()
71 startActivity(task.baseIntent); in addThumbnail()
82 if (task.id >= 0 && thumbs != null) { in addThumbnail()
84 mAm.removeTask(task.id, ActivityManager.REMOVE_TASK_KILL_PROCESS); in addThumbnail()
86 mAm.removeSubTask(task.id, subIndex); in addThumbnail()
/frameworks/base/docs/html/guide/basics/
Dappmodel.jd21 <li><p>A <strong>task</strong> is generally what the user perceives as
22 an "application" that can be launched: usually a task has an icon in the
43 they are actually dealing with is a task</em>. If you just create a .apk
48 be one task created for your .apk, and any activities you start from there
49 will also run as part of that task.</p>
51 <p>A task, then, from the user's perspective your application; and from the
53 has traversed through in that task and not yet closed, or an activity stack.
54 A new task is created by
57 the task, defining what task it is. Any activity started without this flag
58 will run in the same task as the activity that is starting it (unless that
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/frameworks/support/v4/java/android/support/v4/content/
DAsyncTaskLoader.java199 void dispatchOnCancelled(LoadTask task, D data) { in dispatchOnCancelled() argument
201 if (mCancellingTask == task) { in dispatchOnCancelled()
209 void dispatchOnLoadComplete(LoadTask task, D data) { in dispatchOnLoadComplete() argument
210 if (mTask != task) { in dispatchOnLoadComplete()
212 dispatchOnCancelled(task, data); in dispatchOnLoadComplete()
254 LoadTask task = mTask; in waitForLoader() local
255 if (task != null) { in waitForLoader()
257 task.done.await(); in waitForLoader()
DModernAsyncTask.java488 AsyncTaskResult(ModernAsyncTask task, Data... data) { in AsyncTaskResult() argument
489 mTask = task; in AsyncTaskResult()
/frameworks/base/core/java/android/content/
DAsyncTaskLoader.java214 void dispatchOnCancelled(LoadTask task, D data) { in dispatchOnCancelled() argument
216 if (mCancellingTask == task) { in dispatchOnCancelled()
224 void dispatchOnLoadComplete(LoadTask task, D data) { in dispatchOnLoadComplete() argument
225 if (mTask != task) { in dispatchOnLoadComplete()
227 dispatchOnCancelled(task, data); in dispatchOnLoadComplete()
269 LoadTask task = mTask; in waitForLoader() local
270 if (task != null) { in waitForLoader()
272 task.done.await(); in waitForLoader()
DContentProvider.java879 AsyncTask<Object, Object, Object> task = new AsyncTask<Object, Object, Object>() { in openPipeHelper() local
891 task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Object[])null); in openPipeHelper()
/frameworks/base/docs/html/guide/topics/manifest/
Dactivity-element.jd63 <dd>Whether or not the activity can move from the task that started it to
64 the task it has an affinity for when that task is next brought to the
66 must remain with the task where it started.
76 Normally when an activity is started, it's associated with the task of
78 You can use this attribute to force it to be re-parented to the task it
79 has an affinity for when its current task is no longer displayed.
81 to the main task associated with that application.
88 task. If it's reparented to the browser task, it will be shown when the
89 browser next comes to the front, and will be absent when the e-mail task
96 of a task is determined by reading the affinity of its root activity.
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Dapplication-element.jd58 the task that started them to the task they have an affinity for when that task
60 "{@code false}" if they must remain with the task where they started.
/frameworks/base/docs/html/guide/practices/ui_guidelines/
Dactivity_task_design.jd42 <li><a href=#activities_added_to_task_tip>Allow activities to add to current task</a></li>
147 seamless, activity after activity, <a href="#tasks">task</a> after
148 task.
156 activities in its application or task &mdash; each activity is
248 <a href=#tasks title=task>task</a> (as long as that task was started
271 A <em>task</em> is the sequence of activities the user follows to
273 activities belong to. Until a new task is explicitly specified (see
275 considered to be part of the current task. It's notable that these
277 application or in different ones. That is, a task that starts out in
285 The activity that starts a task is called the <em>root activity</em>.
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/frameworks/base/tools/aidl/
Doptions.cpp47 options->task = PREPROCESS_AIDL; in parse_options()
51 options->task = COMPILE_AIDL; in parse_options()
Doptions.h18 int task; member
/frameworks/base/core/java/android/os/
DAsyncTask.java633 AsyncTaskResult(AsyncTask task, Data... data) { in AsyncTaskResult() argument
634 mTask = task; in AsyncTaskResult()
/frameworks/base/voip/java/com/android/server/sip/
DSipService.java1221 public void execute(Runnable task) { in execute() argument
1222 mMyWakeLock.acquire(task); in execute()
1223 Message.obtain(this, 0/* don't care */, task).sendToTarget(); in execute()
1235 private void executeInternal(Runnable task) { in executeInternal() argument
1237 task.run(); in executeInternal()
1239 Log.e(TAG, "run task: " + task, t); in executeInternal()
1241 mMyWakeLock.release(task); in executeInternal()
/frameworks/base/core/java/android/app/
DIActivityManager.java143 public void moveTaskToFront(int task, int flags) throws RemoteException; in moveTaskToFront() argument
144 public void moveTaskToBack(int task) throws RemoteException; in moveTaskToBack() argument
146 public void moveTaskBackwards(int task) throws RemoteException; in moveTaskBackwards() argument
DActivityManagerNative.java511 int task = data.readInt(); in onTransact() local
513 moveTaskToFront(task, fl); in onTransact()
520 int task = data.readInt(); in onTransact() local
521 moveTaskToBack(task); in onTransact()
538 int task = data.readInt(); in onTransact() local
539 moveTaskBackwards(task); in onTransact()
2092 public void moveTaskToFront(int task, int flags) throws RemoteException in moveTaskToFront() argument
2097 data.writeInt(task); in moveTaskToFront()
2104 public void moveTaskToBack(int task) throws RemoteException in moveTaskToBack() argument
2109 data.writeInt(task); in moveTaskToBack()
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/frameworks/base/docs/html/resources/articles/
Dtimed-ui-updates.jd54 means wait 100 ms before running the clock update task the first time.
127 the clock update, the task sets up another call to itself from the
Dpainless-threading.jd132 …e type, using generics, of the parameters, the progress values and the final value of the task</li>
136 …..%29">onProgressUpdate()</a> on the UI thread</li><li>You can cancel the task at any time, from a…
Dui-1.6.jd85 <p>Setting up a click listener on a button is very common task, but
/frameworks/base/core/java/android/accounts/
DAccountManager.java1767 final GetAuthTokenByTypeAndFeaturesTask task =
1770 task.start();
1771 return task;

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