1 /*
2  * Copyright (C) 2007 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 android.content.pm;
18 
19 import android.annotation.IntDef;
20 import android.content.Intent;
21 import android.content.res.Configuration;
22 import android.content.res.Configuration.NativeConfig;
23 import android.content.res.TypedArray;
24 import android.os.Parcel;
25 import android.os.Parcelable;
26 import android.util.Printer;
27 
28 import java.lang.annotation.Retention;
29 import java.lang.annotation.RetentionPolicy;
30 
31 import static android.view.WindowManager.LayoutParams.ROTATION_ANIMATION_ROTATE;
32 
33 /**
34  * Information you can retrieve about a particular application
35  * activity or receiver. This corresponds to information collected
36  * from the AndroidManifest.xml's <activity> and
37  * <receiver> tags.
38  */
39 public class ActivityInfo extends ComponentInfo
40         implements Parcelable {
41 
42      // NOTE: When adding new data members be sure to update the copy-constructor, Parcel
43      // constructor, and writeToParcel.
44 
45     /**
46      * A style resource identifier (in the package's resources) of this
47      * activity's theme.  From the "theme" attribute or, if not set, 0.
48      */
49     public int theme;
50 
51     /**
52      * Constant corresponding to <code>standard</code> in
53      * the {@link android.R.attr#launchMode} attribute.
54      */
55     public static final int LAUNCH_MULTIPLE = 0;
56     /**
57      * Constant corresponding to <code>singleTop</code> in
58      * the {@link android.R.attr#launchMode} attribute.
59      */
60     public static final int LAUNCH_SINGLE_TOP = 1;
61     /**
62      * Constant corresponding to <code>singleTask</code> in
63      * the {@link android.R.attr#launchMode} attribute.
64      */
65     public static final int LAUNCH_SINGLE_TASK = 2;
66     /**
67      * Constant corresponding to <code>singleInstance</code> in
68      * the {@link android.R.attr#launchMode} attribute.
69      */
70     public static final int LAUNCH_SINGLE_INSTANCE = 3;
71     /**
72      * The launch mode style requested by the activity.  From the
73      * {@link android.R.attr#launchMode} attribute, one of
74      * {@link #LAUNCH_MULTIPLE},
75      * {@link #LAUNCH_SINGLE_TOP}, {@link #LAUNCH_SINGLE_TASK}, or
76      * {@link #LAUNCH_SINGLE_INSTANCE}.
77      */
78     public int launchMode;
79 
80     /**
81      * Constant corresponding to <code>none</code> in
82      * the {@link android.R.attr#documentLaunchMode} attribute.
83      */
84     public static final int DOCUMENT_LAUNCH_NONE = 0;
85     /**
86      * Constant corresponding to <code>intoExisting</code> in
87      * the {@link android.R.attr#documentLaunchMode} attribute.
88      */
89     public static final int DOCUMENT_LAUNCH_INTO_EXISTING = 1;
90     /**
91      * Constant corresponding to <code>always</code> in
92      * the {@link android.R.attr#documentLaunchMode} attribute.
93      */
94     public static final int DOCUMENT_LAUNCH_ALWAYS = 2;
95     /**
96      * Constant corresponding to <code>never</code> in
97      * the {@link android.R.attr#documentLaunchMode} attribute.
98      */
99     public static final int DOCUMENT_LAUNCH_NEVER = 3;
100     /**
101      * The document launch mode style requested by the activity. From the
102      * {@link android.R.attr#documentLaunchMode} attribute, one of
103      * {@link #DOCUMENT_LAUNCH_NONE}, {@link #DOCUMENT_LAUNCH_INTO_EXISTING},
104      * {@link #DOCUMENT_LAUNCH_ALWAYS}.
105      *
106      * <p>Modes DOCUMENT_LAUNCH_ALWAYS
107      * and DOCUMENT_LAUNCH_INTO_EXISTING are equivalent to {@link
108      * android.content.Intent#FLAG_ACTIVITY_NEW_DOCUMENT
109      * Intent.FLAG_ACTIVITY_NEW_DOCUMENT} with and without {@link
110      * android.content.Intent#FLAG_ACTIVITY_MULTIPLE_TASK
111      * Intent.FLAG_ACTIVITY_MULTIPLE_TASK} respectively.
112      */
113     public int documentLaunchMode;
114 
115     /**
116      * Constant corresponding to <code>persistRootOnly</code> in
117      * the {@link android.R.attr#persistableMode} attribute.
118      */
119     public static final int PERSIST_ROOT_ONLY = 0;
120     /**
121      * Constant corresponding to <code>doNotPersist</code> in
122      * the {@link android.R.attr#persistableMode} attribute.
123      */
124     public static final int PERSIST_NEVER = 1;
125     /**
126      * Constant corresponding to <code>persistAcrossReboots</code> in
127      * the {@link android.R.attr#persistableMode} attribute.
128      */
129     public static final int PERSIST_ACROSS_REBOOTS = 2;
130     /**
131      * Value indicating how this activity is to be persisted across
132      * reboots for restoring in the Recents list.
133      * {@link android.R.attr#persistableMode}
134      */
135     public int persistableMode;
136 
137     /**
138      * The maximum number of tasks rooted at this activity that can be in the recent task list.
139      * Refer to {@link android.R.attr#maxRecents}.
140      */
141     public int maxRecents;
142 
143     /**
144      * Optional name of a permission required to be able to access this
145      * Activity.  From the "permission" attribute.
146      */
147     public String permission;
148 
149     /**
150      * The affinity this activity has for another task in the system.  The
151      * string here is the name of the task, often the package name of the
152      * overall package.  If null, the activity has no affinity.  Set from the
153      * {@link android.R.attr#taskAffinity} attribute.
154      */
155     public String taskAffinity;
156 
157     /**
158      * If this is an activity alias, this is the real activity class to run
159      * for it.  Otherwise, this is null.
160      */
161     public String targetActivity;
162 
163     /**
164      * Token used to string together multiple events within a single launch action.
165      * @hide
166      */
167     public String launchToken;
168 
169     /**
170      * Activity can not be resized and always occupies the fullscreen area with all windows fully
171      * visible.
172      * @hide
173      */
174     public static final int RESIZE_MODE_UNRESIZEABLE = 0;
175     /**
176      * Activity didn't explicitly request to be resizeable, but we are making it resizeable because
177      * of the SDK version it targets. Only affects apps with target SDK >= N where the app is
178      * implied to be resizeable if it doesn't explicitly set the attribute to any value.
179      * @hide
180      */
181     public static final int RESIZE_MODE_RESIZEABLE_VIA_SDK_VERSION = 1;
182     /**
183      * Activity explicitly requested to be resizeable.
184      * @hide
185      */
186     public static final int RESIZE_MODE_RESIZEABLE = 2;
187     /**
188      * Activity is resizeable and supported picture-in-picture mode.  This flag is now deprecated
189      * since activities do not need to be resizeable to support picture-in-picture.
190      * See {@link #FLAG_SUPPORTS_PICTURE_IN_PICTURE}.
191      *
192      * @hide
193      * @deprecated
194      */
195     public static final int RESIZE_MODE_RESIZEABLE_AND_PIPABLE_DEPRECATED = 3;
196     /**
197      * Activity does not support resizing, but we are forcing it to be resizeable. Only affects
198      * certain pre-N apps where we force them to be resizeable.
199      * @hide
200      */
201     public static final int RESIZE_MODE_FORCE_RESIZEABLE = 4;
202     /**
203      * Activity does not support resizing, but we are forcing it to be resizeable as long
204      * as the size remains landscape.
205      * @hide
206      */
207     public static final int RESIZE_MODE_FORCE_RESIZABLE_LANDSCAPE_ONLY = 5;
208     /**
209      * Activity does not support resizing, but we are forcing it to be resizeable as long
210      * as the size remains portrait.
211      * @hide
212      */
213     public static final int RESIZE_MODE_FORCE_RESIZABLE_PORTRAIT_ONLY = 6;
214     /**
215      * Activity does not support resizing, but we are forcing it to be resizeable as long
216      * as the bounds remain in the same orientation as they are.
217      * @hide
218      */
219     public static final int RESIZE_MODE_FORCE_RESIZABLE_PRESERVE_ORIENTATION = 7;
220     /**
221      * Value indicating if the resizing mode the activity supports.
222      * See {@link android.R.attr#resizeableActivity}.
223      * @hide
224      */
225     public int resizeMode = RESIZE_MODE_RESIZEABLE;
226 
227     /**
228      * Value indicating the maximum aspect ratio the activity supports.
229      * <p>
230      * 0 means unset.
231      * @See {@link android.R.attr#maxAspectRatio}.
232      * @hide
233      */
234     public float maxAspectRatio;
235 
236     /**
237      * Name of the VrListenerService component to run for this activity.
238      * @see android.R.attr#enableVrMode
239      * @hide
240      */
241     public String requestedVrComponent;
242 
243     /**
244      * Value for {@link #colorMode} indicating that the activity should use the
245      * default color mode (sRGB, low dynamic range).
246      *
247      * @see android.R.attr#colorMode
248      */
249     public static final int COLOR_MODE_DEFAULT = 0;
250     /**
251      * Value of {@link #colorMode} indicating that the activity should use a
252      * wide color gamut if the presentation display supports it.
253      *
254      * @see android.R.attr#colorMode
255      */
256     public static final int COLOR_MODE_WIDE_COLOR_GAMUT = 1;
257     /**
258      * Value of {@link #colorMode} indicating that the activity should use a
259      * high dynamic range if the presentation display supports it.
260      *
261      * @see android.R.attr#colorMode
262      */
263     public static final int COLOR_MODE_HDR = 2;
264 
265     /** @hide */
266     @IntDef({
267         COLOR_MODE_DEFAULT,
268         COLOR_MODE_WIDE_COLOR_GAMUT,
269         COLOR_MODE_HDR,
270     })
271     @Retention(RetentionPolicy.SOURCE)
272     public @interface ColorMode {}
273 
274     /**
275      * The color mode requested by this activity. The target display may not be
276      * able to honor the request.
277      */
278     @ColorMode
279     public int colorMode = COLOR_MODE_DEFAULT;
280 
281     /**
282      * Bit in {@link #flags} indicating whether this activity is able to
283      * run in multiple processes.  If
284      * true, the system may instantiate it in the some process as the
285      * process starting it in order to conserve resources.  If false, the
286      * default, it always runs in {@link #processName}.  Set from the
287      * {@link android.R.attr#multiprocess} attribute.
288      */
289     public static final int FLAG_MULTIPROCESS = 0x0001;
290     /**
291      * Bit in {@link #flags} indicating that, when the activity's task is
292      * relaunched from home, this activity should be finished.
293      * Set from the
294      * {@link android.R.attr#finishOnTaskLaunch} attribute.
295      */
296     public static final int FLAG_FINISH_ON_TASK_LAUNCH = 0x0002;
297     /**
298      * Bit in {@link #flags} indicating that, when the activity is the root
299      * of a task, that task's stack should be cleared each time the user
300      * re-launches it from home.  As a result, the user will always
301      * return to the original activity at the top of the task.
302      * This flag only applies to activities that
303      * are used to start the root of a new task.  Set from the
304      * {@link android.R.attr#clearTaskOnLaunch} attribute.
305      */
306     public static final int FLAG_CLEAR_TASK_ON_LAUNCH = 0x0004;
307     /**
308      * Bit in {@link #flags} indicating that, when the activity is the root
309      * of a task, that task's stack should never be cleared when it is
310      * relaunched from home.  Set from the
311      * {@link android.R.attr#alwaysRetainTaskState} attribute.
312      */
313     public static final int FLAG_ALWAYS_RETAIN_TASK_STATE = 0x0008;
314     /**
315      * Bit in {@link #flags} indicating that the activity's state
316      * is not required to be saved, so that if there is a failure the
317      * activity will not be removed from the activity stack.  Set from the
318      * {@link android.R.attr#stateNotNeeded} attribute.
319      */
320     public static final int FLAG_STATE_NOT_NEEDED = 0x0010;
321     /**
322      * Bit in {@link #flags} that indicates that the activity should not
323      * appear in the list of recently launched activities.  Set from the
324      * {@link android.R.attr#excludeFromRecents} attribute.
325      */
326     public static final int FLAG_EXCLUDE_FROM_RECENTS = 0x0020;
327     /**
328      * Bit in {@link #flags} that indicates that the activity can be moved
329      * between tasks based on its task affinity.  Set from the
330      * {@link android.R.attr#allowTaskReparenting} attribute.
331      */
332     public static final int FLAG_ALLOW_TASK_REPARENTING = 0x0040;
333     /**
334      * Bit in {@link #flags} indicating that, when the user navigates away
335      * from an activity, it should be finished.
336      * Set from the
337      * {@link android.R.attr#noHistory} attribute.
338      */
339     public static final int FLAG_NO_HISTORY = 0x0080;
340     /**
341      * Bit in {@link #flags} indicating that, when a request to close system
342      * windows happens, this activity is finished.
343      * Set from the
344      * {@link android.R.attr#finishOnCloseSystemDialogs} attribute.
345      */
346     public static final int FLAG_FINISH_ON_CLOSE_SYSTEM_DIALOGS = 0x0100;
347     /**
348      * Value for {@link #flags}: true when the application's rendering should
349      * be hardware accelerated.
350      */
351     public static final int FLAG_HARDWARE_ACCELERATED = 0x0200;
352     /**
353      * Value for {@link #flags}: true when the application can be displayed for all users
354      * regardless of if the user of the application is the current user. Set from the
355      * {@link android.R.attr#showForAllUsers} attribute.
356      * @hide
357      */
358     public static final int FLAG_SHOW_FOR_ALL_USERS = 0x0400;
359     /**
360      * Bit in {@link #flags} corresponding to an immersive activity
361      * that wishes not to be interrupted by notifications.
362      * Applications that hide the system notification bar with
363      * {@link android.view.WindowManager.LayoutParams#FLAG_FULLSCREEN}
364      * may still be interrupted by high-priority notifications; for example, an
365      * incoming phone call may use
366      * {@link android.app.Notification#fullScreenIntent fullScreenIntent}
367      * to present a full-screen in-call activity to the user, pausing the
368      * current activity as a side-effect. An activity with
369      * {@link #FLAG_IMMERSIVE} set, however, will not be interrupted; the
370      * notification may be shown in some other way (such as a small floating
371      * "toast" window).
372      *
373      * Note that this flag will always reflect the Activity's
374      * <code>android:immersive</code> manifest definition, even if the Activity's
375      * immersive state is changed at runtime via
376      * {@link android.app.Activity#setImmersive(boolean)}.
377      *
378      * @see android.app.Notification#FLAG_HIGH_PRIORITY
379      * @see android.app.Activity#setImmersive(boolean)
380      */
381     public static final int FLAG_IMMERSIVE = 0x0800;
382     /**
383      * Bit in {@link #flags}: If set, a task rooted at this activity will have its
384      * baseIntent replaced by the activity immediately above this. Each activity may further
385      * relinquish its identity to the activity above it using this flag. Set from the
386      * {@link android.R.attr#relinquishTaskIdentity} attribute.
387      */
388     public static final int FLAG_RELINQUISH_TASK_IDENTITY = 0x1000;
389     /**
390      * Bit in {@link #flags} indicating that tasks started with this activity are to be
391      * removed from the recent list of tasks when the last activity in the task is finished.
392      * Corresponds to {@link android.R.attr#autoRemoveFromRecents}
393      */
394     public static final int FLAG_AUTO_REMOVE_FROM_RECENTS = 0x2000;
395     /**
396      * Bit in {@link #flags} indicating that this activity can start is creation/resume
397      * while the previous activity is still pausing.  Corresponds to
398      * {@link android.R.attr#resumeWhilePausing}
399      */
400     public static final int FLAG_RESUME_WHILE_PAUSING = 0x4000;
401     /**
402      * Bit in {@link #flags} indicating that this activity should be run with VR mode enabled.
403      *
404      * {@see android.app.Activity#setVrMode(boolean)}.
405      */
406     public static final int FLAG_ENABLE_VR_MODE = 0x8000;
407 
408     /**
409      * Bit in {@link #flags} indicating if the activity is always focusable regardless of if it is
410      * in a task/stack whose activities are normally not focusable.
411      * See android.R.attr#alwaysFocusable.
412      * @hide
413      */
414     public static final int FLAG_ALWAYS_FOCUSABLE = 0x40000;
415 
416     /**
417      * Bit in {@link #flags} indicating if the activity is visible to instant
418      * applications. The activity is visible if it's either implicitly or
419      * explicitly exposed.
420      * @hide
421      */
422     public static final int FLAG_VISIBLE_TO_INSTANT_APP = 0x100000;
423 
424     /**
425      * Bit in {@link #flags} indicating if the activity is implicitly visible
426      * to instant applications. Implicitly visible activities are those that
427      * implement certain intent-filters:
428      * <ul>
429      * <li>action {@link Intent#CATEGORY_BROWSABLE}</li>
430      * <li>action {@link Intent#ACTION_SEND}</li>
431      * <li>action {@link Intent#ACTION_SENDTO}</li>
432      * <li>action {@link Intent#ACTION_SEND_MULTIPLE}</li>
433      * </ul>
434      * @hide
435      */
436     public static final int FLAG_IMPLICITLY_VISIBLE_TO_INSTANT_APP = 0x200000;
437 
438     /**
439      * Bit in {@link #flags} indicating if the activity supports picture-in-picture mode.
440      * See {@link android.R.attr#supportsPictureInPicture}.
441      * @hide
442      */
443     public static final int FLAG_SUPPORTS_PICTURE_IN_PICTURE = 0x400000;
444     /**
445      * @hide Bit in {@link #flags}: If set, this component will only be seen
446      * by the system user.  Only works with broadcast receivers.  Set from the
447      * android.R.attr#systemUserOnly attribute.
448      */
449     public static final int FLAG_SYSTEM_USER_ONLY = 0x20000000;
450     /**
451      * Bit in {@link #flags}: If set, a single instance of the receiver will
452      * run for all users on the device.  Set from the
453      * {@link android.R.attr#singleUser} attribute.  Note that this flag is
454      * only relevant for ActivityInfo structures that are describing receiver
455      * components; it is not applied to activities.
456      */
457     public static final int FLAG_SINGLE_USER = 0x40000000;
458     /**
459      * @hide Bit in {@link #flags}: If set, this activity may be launched into an
460      * owned ActivityContainer such as that within an ActivityView. If not set and
461      * this activity is launched into such a container a SecurityException will be
462      * thrown. Set from the {@link android.R.attr#allowEmbedded} attribute.
463      */
464     public static final int FLAG_ALLOW_EMBEDDED = 0x80000000;
465     /**
466      * Options that have been set in the activity declaration in the
467      * manifest.
468      * These include:
469      * {@link #FLAG_MULTIPROCESS},
470      * {@link #FLAG_FINISH_ON_TASK_LAUNCH}, {@link #FLAG_CLEAR_TASK_ON_LAUNCH},
471      * {@link #FLAG_ALWAYS_RETAIN_TASK_STATE},
472      * {@link #FLAG_STATE_NOT_NEEDED}, {@link #FLAG_EXCLUDE_FROM_RECENTS},
473      * {@link #FLAG_ALLOW_TASK_REPARENTING}, {@link #FLAG_NO_HISTORY},
474      * {@link #FLAG_FINISH_ON_CLOSE_SYSTEM_DIALOGS},
475      * {@link #FLAG_HARDWARE_ACCELERATED}, {@link #FLAG_SINGLE_USER}.
476      */
477     public int flags;
478 
479     /** @hide */
480     @IntDef({
481             SCREEN_ORIENTATION_UNSET,
482             SCREEN_ORIENTATION_UNSPECIFIED,
483             SCREEN_ORIENTATION_LANDSCAPE,
484             SCREEN_ORIENTATION_PORTRAIT,
485             SCREEN_ORIENTATION_USER,
486             SCREEN_ORIENTATION_BEHIND,
487             SCREEN_ORIENTATION_SENSOR,
488             SCREEN_ORIENTATION_NOSENSOR,
489             SCREEN_ORIENTATION_SENSOR_LANDSCAPE,
490             SCREEN_ORIENTATION_SENSOR_PORTRAIT,
491             SCREEN_ORIENTATION_REVERSE_LANDSCAPE,
492             SCREEN_ORIENTATION_REVERSE_PORTRAIT,
493             SCREEN_ORIENTATION_FULL_SENSOR,
494             SCREEN_ORIENTATION_USER_LANDSCAPE,
495             SCREEN_ORIENTATION_USER_PORTRAIT,
496             SCREEN_ORIENTATION_FULL_USER,
497             SCREEN_ORIENTATION_LOCKED
498     })
499     @Retention(RetentionPolicy.SOURCE)
500     public @interface ScreenOrientation {}
501 
502     /**
503      * Internal constant used to indicate that the app didn't set a specific orientation value.
504      * Different from {@link #SCREEN_ORIENTATION_UNSPECIFIED} below as the app can set its
505      * orientation to {@link #SCREEN_ORIENTATION_UNSPECIFIED} while this means that the app didn't
506      * set anything. The system will mostly treat this similar to
507      * {@link #SCREEN_ORIENTATION_UNSPECIFIED}.
508      * @hide
509      */
510     public static final int SCREEN_ORIENTATION_UNSET = -2;
511     /**
512      * Constant corresponding to <code>unspecified</code> in
513      * the {@link android.R.attr#screenOrientation} attribute.
514      */
515     public static final int SCREEN_ORIENTATION_UNSPECIFIED = -1;
516     /**
517      * Constant corresponding to <code>landscape</code> in
518      * the {@link android.R.attr#screenOrientation} attribute.
519      */
520     public static final int SCREEN_ORIENTATION_LANDSCAPE = 0;
521     /**
522      * Constant corresponding to <code>portrait</code> in
523      * the {@link android.R.attr#screenOrientation} attribute.
524      */
525     public static final int SCREEN_ORIENTATION_PORTRAIT = 1;
526     /**
527      * Constant corresponding to <code>user</code> in
528      * the {@link android.R.attr#screenOrientation} attribute.
529      */
530     public static final int SCREEN_ORIENTATION_USER = 2;
531     /**
532      * Constant corresponding to <code>behind</code> in
533      * the {@link android.R.attr#screenOrientation} attribute.
534      */
535     public static final int SCREEN_ORIENTATION_BEHIND = 3;
536     /**
537      * Constant corresponding to <code>sensor</code> in
538      * the {@link android.R.attr#screenOrientation} attribute.
539      */
540     public static final int SCREEN_ORIENTATION_SENSOR = 4;
541 
542     /**
543      * Constant corresponding to <code>nosensor</code> in
544      * the {@link android.R.attr#screenOrientation} attribute.
545      */
546     public static final int SCREEN_ORIENTATION_NOSENSOR = 5;
547 
548     /**
549      * Constant corresponding to <code>sensorLandscape</code> in
550      * the {@link android.R.attr#screenOrientation} attribute.
551      */
552     public static final int SCREEN_ORIENTATION_SENSOR_LANDSCAPE = 6;
553 
554     /**
555      * Constant corresponding to <code>sensorPortrait</code> in
556      * the {@link android.R.attr#screenOrientation} attribute.
557      */
558     public static final int SCREEN_ORIENTATION_SENSOR_PORTRAIT = 7;
559 
560     /**
561      * Constant corresponding to <code>reverseLandscape</code> in
562      * the {@link android.R.attr#screenOrientation} attribute.
563      */
564     public static final int SCREEN_ORIENTATION_REVERSE_LANDSCAPE = 8;
565 
566     /**
567      * Constant corresponding to <code>reversePortrait</code> in
568      * the {@link android.R.attr#screenOrientation} attribute.
569      */
570     public static final int SCREEN_ORIENTATION_REVERSE_PORTRAIT = 9;
571 
572     /**
573      * Constant corresponding to <code>fullSensor</code> in
574      * the {@link android.R.attr#screenOrientation} attribute.
575      */
576     public static final int SCREEN_ORIENTATION_FULL_SENSOR = 10;
577 
578     /**
579      * Constant corresponding to <code>userLandscape</code> in
580      * the {@link android.R.attr#screenOrientation} attribute.
581      */
582     public static final int SCREEN_ORIENTATION_USER_LANDSCAPE = 11;
583 
584     /**
585      * Constant corresponding to <code>userPortrait</code> in
586      * the {@link android.R.attr#screenOrientation} attribute.
587      */
588     public static final int SCREEN_ORIENTATION_USER_PORTRAIT = 12;
589 
590     /**
591      * Constant corresponding to <code>fullUser</code> in
592      * the {@link android.R.attr#screenOrientation} attribute.
593      */
594     public static final int SCREEN_ORIENTATION_FULL_USER = 13;
595 
596     /**
597      * Constant corresponding to <code>locked</code> in
598      * the {@link android.R.attr#screenOrientation} attribute.
599      */
600     public static final int SCREEN_ORIENTATION_LOCKED = 14;
601 
602     /**
603      * The preferred screen orientation this activity would like to run in.
604      * From the {@link android.R.attr#screenOrientation} attribute, one of
605      * {@link #SCREEN_ORIENTATION_UNSPECIFIED},
606      * {@link #SCREEN_ORIENTATION_LANDSCAPE},
607      * {@link #SCREEN_ORIENTATION_PORTRAIT},
608      * {@link #SCREEN_ORIENTATION_USER},
609      * {@link #SCREEN_ORIENTATION_BEHIND},
610      * {@link #SCREEN_ORIENTATION_SENSOR},
611      * {@link #SCREEN_ORIENTATION_NOSENSOR},
612      * {@link #SCREEN_ORIENTATION_SENSOR_LANDSCAPE},
613      * {@link #SCREEN_ORIENTATION_SENSOR_PORTRAIT},
614      * {@link #SCREEN_ORIENTATION_REVERSE_LANDSCAPE},
615      * {@link #SCREEN_ORIENTATION_REVERSE_PORTRAIT},
616      * {@link #SCREEN_ORIENTATION_FULL_SENSOR},
617      * {@link #SCREEN_ORIENTATION_USER_LANDSCAPE},
618      * {@link #SCREEN_ORIENTATION_USER_PORTRAIT},
619      * {@link #SCREEN_ORIENTATION_FULL_USER},
620      * {@link #SCREEN_ORIENTATION_LOCKED},
621      */
622     @ScreenOrientation
623     public int screenOrientation = SCREEN_ORIENTATION_UNSPECIFIED;
624 
625     /** @hide */
626     @IntDef(flag = true,
627             value = {
628                     CONFIG_MCC,
629                     CONFIG_MNC,
630                     CONFIG_LOCALE,
631                     CONFIG_TOUCHSCREEN,
632                     CONFIG_KEYBOARD,
633                     CONFIG_KEYBOARD_HIDDEN,
634                     CONFIG_NAVIGATION,
635                     CONFIG_ORIENTATION,
636                     CONFIG_SCREEN_LAYOUT,
637                     CONFIG_UI_MODE,
638                     CONFIG_SCREEN_SIZE,
639                     CONFIG_SMALLEST_SCREEN_SIZE,
640                     CONFIG_DENSITY,
641                     CONFIG_LAYOUT_DIRECTION,
642                     CONFIG_COLOR_MODE,
643                     CONFIG_FONT_SCALE,
644             })
645     @Retention(RetentionPolicy.SOURCE)
646     public @interface Config {}
647 
648     /**
649      * Bit in {@link #configChanges} that indicates that the activity
650      * can itself handle changes to the IMSI MCC.  Set from the
651      * {@link android.R.attr#configChanges} attribute.
652      */
653     public static final int CONFIG_MCC = 0x0001;
654     /**
655      * Bit in {@link #configChanges} that indicates that the activity
656      * can itself handle changes to the IMSI MNC.  Set from the
657      * {@link android.R.attr#configChanges} attribute.
658      */
659     public static final int CONFIG_MNC = 0x0002;
660     /**
661      * Bit in {@link #configChanges} that indicates that the activity
662      * can itself handle changes to the locale.  Set from the
663      * {@link android.R.attr#configChanges} attribute.
664      */
665     public static final int CONFIG_LOCALE = 0x0004;
666     /**
667      * Bit in {@link #configChanges} that indicates that the activity
668      * can itself handle changes to the touchscreen type.  Set from the
669      * {@link android.R.attr#configChanges} attribute.
670      */
671     public static final int CONFIG_TOUCHSCREEN = 0x0008;
672     /**
673      * Bit in {@link #configChanges} that indicates that the activity
674      * can itself handle changes to the keyboard type.  Set from the
675      * {@link android.R.attr#configChanges} attribute.
676      */
677     public static final int CONFIG_KEYBOARD = 0x0010;
678     /**
679      * Bit in {@link #configChanges} that indicates that the activity
680      * can itself handle changes to the keyboard or navigation being hidden/exposed.
681      * Note that inspite of the name, this applies to the changes to any
682      * hidden states: keyboard or navigation.
683      * Set from the {@link android.R.attr#configChanges} attribute.
684      */
685     public static final int CONFIG_KEYBOARD_HIDDEN = 0x0020;
686     /**
687      * Bit in {@link #configChanges} that indicates that the activity
688      * can itself handle changes to the navigation type.  Set from the
689      * {@link android.R.attr#configChanges} attribute.
690      */
691     public static final int CONFIG_NAVIGATION = 0x0040;
692     /**
693      * Bit in {@link #configChanges} that indicates that the activity
694      * can itself handle changes to the screen orientation.  Set from the
695      * {@link android.R.attr#configChanges} attribute.
696      */
697     public static final int CONFIG_ORIENTATION = 0x0080;
698     /**
699      * Bit in {@link #configChanges} that indicates that the activity
700      * can itself handle changes to the screen layout.  Set from the
701      * {@link android.R.attr#configChanges} attribute.
702      */
703     public static final int CONFIG_SCREEN_LAYOUT = 0x0100;
704     /**
705      * Bit in {@link #configChanges} that indicates that the activity
706      * can itself handle the ui mode. Set from the
707      * {@link android.R.attr#configChanges} attribute.
708      */
709     public static final int CONFIG_UI_MODE = 0x0200;
710     /**
711      * Bit in {@link #configChanges} that indicates that the activity
712      * can itself handle the screen size. Set from the
713      * {@link android.R.attr#configChanges} attribute.  This will be
714      * set by default for applications that target an earlier version
715      * than {@link android.os.Build.VERSION_CODES#HONEYCOMB_MR2}...
716      * <b>however</b>, you will not see the bit set here becomes some
717      * applications incorrectly compare {@link #configChanges} against
718      * an absolute value rather than correctly masking out the bits
719      * they are interested in.  Please don't do that, thanks.
720      */
721     public static final int CONFIG_SCREEN_SIZE = 0x0400;
722     /**
723      * Bit in {@link #configChanges} that indicates that the activity
724      * can itself handle the smallest screen size. Set from the
725      * {@link android.R.attr#configChanges} attribute.  This will be
726      * set by default for applications that target an earlier version
727      * than {@link android.os.Build.VERSION_CODES#HONEYCOMB_MR2}...
728      * <b>however</b>, you will not see the bit set here becomes some
729      * applications incorrectly compare {@link #configChanges} against
730      * an absolute value rather than correctly masking out the bits
731      * they are interested in.  Please don't do that, thanks.
732      */
733     public static final int CONFIG_SMALLEST_SCREEN_SIZE = 0x0800;
734     /**
735      * Bit in {@link #configChanges} that indicates that the activity
736      * can itself handle density changes. Set from the
737      * {@link android.R.attr#configChanges} attribute.
738      */
739     public static final int CONFIG_DENSITY = 0x1000;
740     /**
741      * Bit in {@link #configChanges} that indicates that the activity
742      * can itself handle the change to layout direction. Set from the
743      * {@link android.R.attr#configChanges} attribute.
744      */
745     public static final int CONFIG_LAYOUT_DIRECTION = 0x2000;
746     /**
747      * Bit in {@link #configChanges} that indicates that the activity
748      * can itself handle the change to the display color gamut or dynamic
749      * range. Set from the {@link android.R.attr#configChanges} attribute.
750      */
751     public static final int CONFIG_COLOR_MODE = 0x4000;
752     /**
753      * Bit in {@link #configChanges} that indicates that the activity
754      * can itself handle asset path changes.  Set from the {@link android.R.attr#configChanges}
755      * attribute. This is not a core resource configuration, but a higher-level value, so its
756      * constant starts at the high bits.
757      * @hide We do not want apps handling this yet, but we do need some kind of bit for diffs.
758      */
759     public static final int CONFIG_ASSETS_PATHS = 0x80000000;
760     /**
761      * Bit in {@link #configChanges} that indicates that the activity
762      * can itself handle changes to the font scaling factor.  Set from the
763      * {@link android.R.attr#configChanges} attribute.  This is
764      * not a core resource configuration, but a higher-level value, so its
765      * constant starts at the high bits.
766      */
767     public static final int CONFIG_FONT_SCALE = 0x40000000;
768 
769     /** @hide
770      * Unfortunately the constants for config changes in native code are
771      * different from ActivityInfo. :(  Here are the values we should use for the
772      * native side given the bit we have assigned in ActivityInfo.
773      */
774     public static int[] CONFIG_NATIVE_BITS = new int[] {
775         Configuration.NATIVE_CONFIG_MNC,                    // MNC
776         Configuration.NATIVE_CONFIG_MCC,                    // MCC
777         Configuration.NATIVE_CONFIG_LOCALE,                 // LOCALE
778         Configuration.NATIVE_CONFIG_TOUCHSCREEN,            // TOUCH SCREEN
779         Configuration.NATIVE_CONFIG_KEYBOARD,               // KEYBOARD
780         Configuration.NATIVE_CONFIG_KEYBOARD_HIDDEN,        // KEYBOARD HIDDEN
781         Configuration.NATIVE_CONFIG_NAVIGATION,             // NAVIGATION
782         Configuration.NATIVE_CONFIG_ORIENTATION,            // ORIENTATION
783         Configuration.NATIVE_CONFIG_SCREEN_LAYOUT,          // SCREEN LAYOUT
784         Configuration.NATIVE_CONFIG_UI_MODE,                // UI MODE
785         Configuration.NATIVE_CONFIG_SCREEN_SIZE,            // SCREEN SIZE
786         Configuration.NATIVE_CONFIG_SMALLEST_SCREEN_SIZE,   // SMALLEST SCREEN SIZE
787         Configuration.NATIVE_CONFIG_DENSITY,                // DENSITY
788         Configuration.NATIVE_CONFIG_LAYOUTDIR,              // LAYOUT DIRECTION
789         Configuration.NATIVE_CONFIG_COLOR_MODE,             // COLOR_MODE
790     };
791 
792     /**
793      * Convert Java change bits to native.
794      *
795      * @hide
796      */
activityInfoConfigJavaToNative(@onfig int input)797     public static @NativeConfig int activityInfoConfigJavaToNative(@Config int input) {
798         int output = 0;
799         for (int i = 0; i < CONFIG_NATIVE_BITS.length; i++) {
800             if ((input & (1 << i)) != 0) {
801                 output |= CONFIG_NATIVE_BITS[i];
802             }
803         }
804         return output;
805     }
806 
807     /**
808      * Convert native change bits to Java.
809      *
810      * @hide
811      */
activityInfoConfigNativeToJava(@ativeConfig int input)812     public static @Config int activityInfoConfigNativeToJava(@NativeConfig int input) {
813         int output = 0;
814         for (int i = 0; i < CONFIG_NATIVE_BITS.length; i++) {
815             if ((input & CONFIG_NATIVE_BITS[i]) != 0) {
816                 output |= (1 << i);
817             }
818         }
819         return output;
820     }
821 
822     /**
823      * @hide
824      * Unfortunately some developers (OpenFeint I am looking at you) have
825      * compared the configChanges bit field against absolute values, so if we
826      * introduce a new bit they break.  To deal with that, we will make sure
827      * the public field will not have a value that breaks them, and let the
828      * framework call here to get the real value.
829      */
getRealConfigChanged()830     public int getRealConfigChanged() {
831         return applicationInfo.targetSdkVersion < android.os.Build.VERSION_CODES.HONEYCOMB_MR2
832                 ? (configChanges | ActivityInfo.CONFIG_SCREEN_SIZE
833                         | ActivityInfo.CONFIG_SMALLEST_SCREEN_SIZE)
834                 : configChanges;
835     }
836 
837     /**
838      * Bit mask of kinds of configuration changes that this activity
839      * can handle itself (without being restarted by the system).
840      * Contains any combination of {@link #CONFIG_FONT_SCALE},
841      * {@link #CONFIG_MCC}, {@link #CONFIG_MNC},
842      * {@link #CONFIG_LOCALE}, {@link #CONFIG_TOUCHSCREEN},
843      * {@link #CONFIG_KEYBOARD}, {@link #CONFIG_NAVIGATION},
844      * {@link #CONFIG_ORIENTATION}, {@link #CONFIG_SCREEN_LAYOUT},
845      * {@link #CONFIG_DENSITY}, {@link #CONFIG_LAYOUT_DIRECTION} and
846      * {@link #CONFIG_COLOR_MODE}.
847      * Set from the {@link android.R.attr#configChanges} attribute.
848      */
849     public int configChanges;
850 
851     /**
852      * The desired soft input mode for this activity's main window.
853      * Set from the {@link android.R.attr#windowSoftInputMode} attribute
854      * in the activity's manifest.  May be any of the same values allowed
855      * for {@link android.view.WindowManager.LayoutParams#softInputMode
856      * WindowManager.LayoutParams.softInputMode}.  If 0 (unspecified),
857      * the mode from the theme will be used.
858      */
859     @android.view.WindowManager.LayoutParams.SoftInputModeFlags
860     public int softInputMode;
861 
862     /**
863      * The desired extra UI options for this activity and its main window.
864      * Set from the {@link android.R.attr#uiOptions} attribute in the
865      * activity's manifest.
866      */
867     public int uiOptions = 0;
868 
869     /**
870      * Flag for use with {@link #uiOptions}.
871      * Indicates that the action bar should put all action items in a separate bar when
872      * the screen is narrow.
873      * <p>This value corresponds to "splitActionBarWhenNarrow" for the {@link #uiOptions} XML
874      * attribute.
875      */
876     public static final int UIOPTION_SPLIT_ACTION_BAR_WHEN_NARROW = 1;
877 
878     /**
879      * If defined, the activity named here is the logical parent of this activity.
880      */
881     public String parentActivityName;
882 
883     /**
884      * Screen rotation animation desired by the activity, with values as defined
885      * for {@link android.view.WindowManager.LayoutParams#rotationAnimation}.
886      *
887      * -1 means to use the system default.
888      *
889      * @hide
890      */
891     public int rotationAnimation = -1;
892 
893     /** @hide */
894     public static final int LOCK_TASK_LAUNCH_MODE_DEFAULT = 0;
895     /** @hide */
896     public static final int LOCK_TASK_LAUNCH_MODE_NEVER = 1;
897     /** @hide */
898     public static final int LOCK_TASK_LAUNCH_MODE_ALWAYS = 2;
899     /** @hide */
900     public static final int LOCK_TASK_LAUNCH_MODE_IF_WHITELISTED = 3;
901 
902     /** @hide */
lockTaskLaunchModeToString(int lockTaskLaunchMode)903     public static final String lockTaskLaunchModeToString(int lockTaskLaunchMode) {
904         switch (lockTaskLaunchMode) {
905             case LOCK_TASK_LAUNCH_MODE_DEFAULT:
906                 return "LOCK_TASK_LAUNCH_MODE_DEFAULT";
907             case LOCK_TASK_LAUNCH_MODE_NEVER:
908                 return "LOCK_TASK_LAUNCH_MODE_NEVER";
909             case LOCK_TASK_LAUNCH_MODE_ALWAYS:
910                 return "LOCK_TASK_LAUNCH_MODE_ALWAYS";
911             case LOCK_TASK_LAUNCH_MODE_IF_WHITELISTED:
912                 return "LOCK_TASK_LAUNCH_MODE_IF_WHITELISTED";
913             default:
914                 return "unknown=" + lockTaskLaunchMode;
915         }
916     }
917     /**
918      * Value indicating if the activity is to be locked at startup. Takes on the values from
919      * {@link android.R.attr#lockTaskMode}.
920      * @hide
921      */
922     public int lockTaskLaunchMode;
923 
924     /**
925      * Information about desired position and size of activity on the display when
926      * it is first started.
927      */
928     public WindowLayout windowLayout;
929 
ActivityInfo()930     public ActivityInfo() {
931     }
932 
ActivityInfo(ActivityInfo orig)933     public ActivityInfo(ActivityInfo orig) {
934         super(orig);
935         theme = orig.theme;
936         launchMode = orig.launchMode;
937         documentLaunchMode = orig.documentLaunchMode;
938         permission = orig.permission;
939         taskAffinity = orig.taskAffinity;
940         targetActivity = orig.targetActivity;
941         flags = orig.flags;
942         screenOrientation = orig.screenOrientation;
943         configChanges = orig.configChanges;
944         softInputMode = orig.softInputMode;
945         uiOptions = orig.uiOptions;
946         parentActivityName = orig.parentActivityName;
947         maxRecents = orig.maxRecents;
948         lockTaskLaunchMode = orig.lockTaskLaunchMode;
949         windowLayout = orig.windowLayout;
950         resizeMode = orig.resizeMode;
951         requestedVrComponent = orig.requestedVrComponent;
952         rotationAnimation = orig.rotationAnimation;
953         colorMode = orig.colorMode;
954         maxAspectRatio = orig.maxAspectRatio;
955     }
956 
957     /**
958      * Return the theme resource identifier to use for this activity.  If
959      * the activity defines a theme, that is used; else, the application
960      * theme is used.
961      *
962      * @return The theme associated with this activity.
963      */
getThemeResource()964     public final int getThemeResource() {
965         return theme != 0 ? theme : applicationInfo.theme;
966     }
967 
persistableModeToString()968     private String persistableModeToString() {
969         switch(persistableMode) {
970             case PERSIST_ROOT_ONLY: return "PERSIST_ROOT_ONLY";
971             case PERSIST_NEVER: return "PERSIST_NEVER";
972             case PERSIST_ACROSS_REBOOTS: return "PERSIST_ACROSS_REBOOTS";
973             default: return "UNKNOWN=" + persistableMode;
974         }
975     }
976 
977     /**
978      * Returns true if the activity's orientation is fixed.
979      * @hide
980      */
isFixedOrientation()981     public boolean isFixedOrientation() {
982         return isFixedOrientationLandscape() || isFixedOrientationPortrait()
983                 || screenOrientation == SCREEN_ORIENTATION_LOCKED;
984     }
985 
986     /**
987      * Returns true if the specified orientation is considered fixed.
988      * @hide
989      */
isFixedOrientation(int orientation)990     static public boolean isFixedOrientation(int orientation) {
991         return isFixedOrientationLandscape(orientation) || isFixedOrientationPortrait(orientation);
992     }
993 
994     /**
995      * Returns true if the activity's orientation is fixed to landscape.
996      * @hide
997      */
isFixedOrientationLandscape()998     boolean isFixedOrientationLandscape() {
999         return isFixedOrientationLandscape(screenOrientation);
1000     }
1001 
1002     /**
1003      * Returns true if the activity's orientation is fixed to landscape.
1004      * @hide
1005      */
isFixedOrientationLandscape(@creenOrientation int orientation)1006     public static boolean isFixedOrientationLandscape(@ScreenOrientation int orientation) {
1007         return orientation == SCREEN_ORIENTATION_LANDSCAPE
1008                 || orientation == SCREEN_ORIENTATION_SENSOR_LANDSCAPE
1009                 || orientation == SCREEN_ORIENTATION_REVERSE_LANDSCAPE
1010                 || orientation == SCREEN_ORIENTATION_USER_LANDSCAPE;
1011     }
1012 
1013     /**
1014      * Returns true if the activity's orientation is fixed to portrait.
1015      * @hide
1016      */
isFixedOrientationPortrait()1017     boolean isFixedOrientationPortrait() {
1018         return isFixedOrientationPortrait(screenOrientation);
1019     }
1020 
1021     /**
1022      * Returns true if the activity's orientation is fixed to portrait.
1023      * @hide
1024      */
isFixedOrientationPortrait(@creenOrientation int orientation)1025     public static boolean isFixedOrientationPortrait(@ScreenOrientation int orientation) {
1026         return orientation == SCREEN_ORIENTATION_PORTRAIT
1027                 || orientation == SCREEN_ORIENTATION_SENSOR_PORTRAIT
1028                 || orientation == SCREEN_ORIENTATION_REVERSE_PORTRAIT
1029                 || orientation == SCREEN_ORIENTATION_USER_PORTRAIT;
1030     }
1031 
1032     /**
1033      * Returns true if the activity supports picture-in-picture.
1034      * @hide
1035      */
supportsPictureInPicture()1036     public boolean supportsPictureInPicture() {
1037         return (flags & FLAG_SUPPORTS_PICTURE_IN_PICTURE) != 0;
1038     }
1039 
1040     /** @hide */
isResizeableMode(int mode)1041     public static boolean isResizeableMode(int mode) {
1042         return mode == RESIZE_MODE_RESIZEABLE
1043                 || mode == RESIZE_MODE_FORCE_RESIZEABLE
1044                 || mode == RESIZE_MODE_FORCE_RESIZABLE_PORTRAIT_ONLY
1045                 || mode == RESIZE_MODE_FORCE_RESIZABLE_LANDSCAPE_ONLY
1046                 || mode == RESIZE_MODE_FORCE_RESIZABLE_PRESERVE_ORIENTATION
1047                 || mode == RESIZE_MODE_RESIZEABLE_VIA_SDK_VERSION;
1048     }
1049 
1050     /** @hide */
isPreserveOrientationMode(int mode)1051     public static boolean isPreserveOrientationMode(int mode) {
1052         return mode == RESIZE_MODE_FORCE_RESIZABLE_PORTRAIT_ONLY
1053                 || mode == RESIZE_MODE_FORCE_RESIZABLE_LANDSCAPE_ONLY
1054                 || mode == RESIZE_MODE_FORCE_RESIZABLE_PRESERVE_ORIENTATION;
1055     }
1056 
1057     /** @hide */
resizeModeToString(int mode)1058     public static String resizeModeToString(int mode) {
1059         switch (mode) {
1060             case RESIZE_MODE_UNRESIZEABLE:
1061                 return "RESIZE_MODE_UNRESIZEABLE";
1062             case RESIZE_MODE_RESIZEABLE_VIA_SDK_VERSION:
1063                 return "RESIZE_MODE_RESIZEABLE_VIA_SDK_VERSION";
1064             case RESIZE_MODE_RESIZEABLE:
1065                 return "RESIZE_MODE_RESIZEABLE";
1066             case RESIZE_MODE_FORCE_RESIZEABLE:
1067                 return "RESIZE_MODE_FORCE_RESIZEABLE";
1068             case RESIZE_MODE_FORCE_RESIZABLE_PORTRAIT_ONLY:
1069                 return "RESIZE_MODE_FORCE_RESIZABLE_PORTRAIT_ONLY";
1070             case RESIZE_MODE_FORCE_RESIZABLE_LANDSCAPE_ONLY:
1071                 return "RESIZE_MODE_FORCE_RESIZABLE_LANDSCAPE_ONLY";
1072             case RESIZE_MODE_FORCE_RESIZABLE_PRESERVE_ORIENTATION:
1073                 return "RESIZE_MODE_FORCE_RESIZABLE_PRESERVE_ORIENTATION";
1074             default:
1075                 return "unknown=" + mode;
1076         }
1077     }
1078 
dump(Printer pw, String prefix)1079     public void dump(Printer pw, String prefix) {
1080         dump(pw, prefix, DUMP_FLAG_ALL);
1081     }
1082 
1083     /** @hide */
dump(Printer pw, String prefix, int flags)1084     public void dump(Printer pw, String prefix, int flags) {
1085         super.dumpFront(pw, prefix);
1086         if (permission != null) {
1087             pw.println(prefix + "permission=" + permission);
1088         }
1089         if ((flags&DUMP_FLAG_DETAILS) != 0) {
1090             pw.println(prefix + "taskAffinity=" + taskAffinity
1091                     + " targetActivity=" + targetActivity
1092                     + " persistableMode=" + persistableModeToString());
1093         }
1094         if (launchMode != 0 || flags != 0 || theme != 0) {
1095             pw.println(prefix + "launchMode=" + launchMode
1096                     + " flags=0x" + Integer.toHexString(flags)
1097                     + " theme=0x" + Integer.toHexString(theme));
1098         }
1099         if (screenOrientation != SCREEN_ORIENTATION_UNSPECIFIED
1100                 || configChanges != 0 || softInputMode != 0) {
1101             pw.println(prefix + "screenOrientation=" + screenOrientation
1102                     + " configChanges=0x" + Integer.toHexString(configChanges)
1103                     + " softInputMode=0x" + Integer.toHexString(softInputMode));
1104         }
1105         if (uiOptions != 0) {
1106             pw.println(prefix + " uiOptions=0x" + Integer.toHexString(uiOptions));
1107         }
1108         if ((flags&DUMP_FLAG_DETAILS) != 0) {
1109             pw.println(prefix + "lockTaskLaunchMode="
1110                     + lockTaskLaunchModeToString(lockTaskLaunchMode));
1111         }
1112         if (windowLayout != null) {
1113             pw.println(prefix + "windowLayout=" + windowLayout.width + "|"
1114                     + windowLayout.widthFraction + ", " + windowLayout.height + "|"
1115                     + windowLayout.heightFraction + ", " + windowLayout.gravity);
1116         }
1117         pw.println(prefix + "resizeMode=" + resizeModeToString(resizeMode));
1118         if (requestedVrComponent != null) {
1119             pw.println(prefix + "requestedVrComponent=" + requestedVrComponent);
1120         }
1121         if (maxAspectRatio != 0) {
1122             pw.println(prefix + "maxAspectRatio=" + maxAspectRatio);
1123         }
1124         super.dumpBack(pw, prefix, flags);
1125     }
1126 
toString()1127     public String toString() {
1128         return "ActivityInfo{"
1129             + Integer.toHexString(System.identityHashCode(this))
1130             + " " + name + "}";
1131     }
1132 
describeContents()1133     public int describeContents() {
1134         return 0;
1135     }
1136 
writeToParcel(Parcel dest, int parcelableFlags)1137     public void writeToParcel(Parcel dest, int parcelableFlags) {
1138         super.writeToParcel(dest, parcelableFlags);
1139         dest.writeInt(theme);
1140         dest.writeInt(launchMode);
1141         dest.writeInt(documentLaunchMode);
1142         dest.writeString(permission);
1143         dest.writeString(taskAffinity);
1144         dest.writeString(targetActivity);
1145         dest.writeInt(flags);
1146         dest.writeInt(screenOrientation);
1147         dest.writeInt(configChanges);
1148         dest.writeInt(softInputMode);
1149         dest.writeInt(uiOptions);
1150         dest.writeString(parentActivityName);
1151         dest.writeInt(persistableMode);
1152         dest.writeInt(maxRecents);
1153         dest.writeInt(lockTaskLaunchMode);
1154         if (windowLayout != null) {
1155             dest.writeInt(1);
1156             dest.writeInt(windowLayout.width);
1157             dest.writeFloat(windowLayout.widthFraction);
1158             dest.writeInt(windowLayout.height);
1159             dest.writeFloat(windowLayout.heightFraction);
1160             dest.writeInt(windowLayout.gravity);
1161             dest.writeInt(windowLayout.minWidth);
1162             dest.writeInt(windowLayout.minHeight);
1163         } else {
1164             dest.writeInt(0);
1165         }
1166         dest.writeInt(resizeMode);
1167         dest.writeString(requestedVrComponent);
1168         dest.writeInt(rotationAnimation);
1169         dest.writeInt(colorMode);
1170         dest.writeFloat(maxAspectRatio);
1171     }
1172 
1173     /**
1174      * Determines whether the {@link Activity} is considered translucent or floating.
1175      * @hide
1176      */
isTranslucentOrFloating(TypedArray attributes)1177     public static boolean isTranslucentOrFloating(TypedArray attributes) {
1178         final boolean isTranslucent =
1179                 attributes.getBoolean(com.android.internal.R.styleable.Window_windowIsTranslucent,
1180                         false);
1181         final boolean isSwipeToDismiss = !attributes.hasValue(
1182                 com.android.internal.R.styleable.Window_windowIsTranslucent)
1183                 && attributes.getBoolean(
1184                         com.android.internal.R.styleable.Window_windowSwipeToDismiss, false);
1185         final boolean isFloating =
1186                 attributes.getBoolean(com.android.internal.R.styleable.Window_windowIsFloating,
1187                         false);
1188 
1189         return isFloating || isTranslucent || isSwipeToDismiss;
1190     }
1191 
1192     public static final Parcelable.Creator<ActivityInfo> CREATOR
1193             = new Parcelable.Creator<ActivityInfo>() {
1194         public ActivityInfo createFromParcel(Parcel source) {
1195             return new ActivityInfo(source);
1196         }
1197         public ActivityInfo[] newArray(int size) {
1198             return new ActivityInfo[size];
1199         }
1200     };
1201 
ActivityInfo(Parcel source)1202     private ActivityInfo(Parcel source) {
1203         super(source);
1204         theme = source.readInt();
1205         launchMode = source.readInt();
1206         documentLaunchMode = source.readInt();
1207         permission = source.readString();
1208         taskAffinity = source.readString();
1209         targetActivity = source.readString();
1210         flags = source.readInt();
1211         screenOrientation = source.readInt();
1212         configChanges = source.readInt();
1213         softInputMode = source.readInt();
1214         uiOptions = source.readInt();
1215         parentActivityName = source.readString();
1216         persistableMode = source.readInt();
1217         maxRecents = source.readInt();
1218         lockTaskLaunchMode = source.readInt();
1219         if (source.readInt() == 1) {
1220             windowLayout = new WindowLayout(source);
1221         }
1222         resizeMode = source.readInt();
1223         requestedVrComponent = source.readString();
1224         rotationAnimation = source.readInt();
1225         colorMode = source.readInt();
1226         maxAspectRatio = source.readFloat();
1227     }
1228 
1229     /**
1230      * Contains information about position and size of the activity on the display.
1231      *
1232      * Used in freeform mode to set desired position when activity is first launched.
1233      * It describes how big the activity wants to be in both width and height,
1234      * the minimal allowed size, and the gravity to be applied.
1235      *
1236      * @attr ref android.R.styleable#AndroidManifestLayout_defaultWidth
1237      * @attr ref android.R.styleable#AndroidManifestLayout_defaultHeight
1238      * @attr ref android.R.styleable#AndroidManifestLayout_gravity
1239      * @attr ref android.R.styleable#AndroidManifestLayout_minWidth
1240      * @attr ref android.R.styleable#AndroidManifestLayout_minHeight
1241      */
1242     public static final class WindowLayout {
WindowLayout(int width, float widthFraction, int height, float heightFraction, int gravity, int minWidth, int minHeight)1243         public WindowLayout(int width, float widthFraction, int height, float heightFraction, int gravity,
1244                 int minWidth, int minHeight) {
1245             this.width = width;
1246             this.widthFraction = widthFraction;
1247             this.height = height;
1248             this.heightFraction = heightFraction;
1249             this.gravity = gravity;
1250             this.minWidth = minWidth;
1251             this.minHeight = minHeight;
1252         }
1253 
WindowLayout(Parcel source)1254         WindowLayout(Parcel source) {
1255             width = source.readInt();
1256             widthFraction = source.readFloat();
1257             height = source.readInt();
1258             heightFraction = source.readFloat();
1259             gravity = source.readInt();
1260             minWidth = source.readInt();
1261             minHeight = source.readInt();
1262         }
1263 
1264         /**
1265          * Width of activity in pixels.
1266          *
1267          * @attr ref android.R.styleable#AndroidManifestLayout_defaultWidth
1268          */
1269         public final int width;
1270 
1271         /**
1272          * Width of activity as a fraction of available display width.
1273          * If both {@link #width} and this value are set this one will be preferred.
1274          *
1275          * @attr ref android.R.styleable#AndroidManifestLayout_defaultWidth
1276          */
1277         public final float widthFraction;
1278 
1279         /**
1280          * Height of activity in pixels.
1281          *
1282          * @attr ref android.R.styleable#AndroidManifestLayout_defaultHeight
1283          */
1284         public final int height;
1285 
1286         /**
1287          * Height of activity as a fraction of available display height.
1288          * If both {@link #height} and this value are set this one will be preferred.
1289          *
1290          * @attr ref android.R.styleable#AndroidManifestLayout_defaultHeight
1291          */
1292         public final float heightFraction;
1293 
1294         /**
1295          * Gravity of activity.
1296          * Currently {@link android.view.Gravity#TOP}, {@link android.view.Gravity#BOTTOM},
1297          * {@link android.view.Gravity#LEFT} and {@link android.view.Gravity#RIGHT} are supported.
1298          *
1299          * @attr ref android.R.styleable#AndroidManifestLayout_gravity
1300          */
1301         public final int gravity;
1302 
1303         /**
1304          * Minimal width of activity in pixels to be able to display its content.
1305          *
1306          * <p><strong>NOTE:</strong> A task's root activity value is applied to all additional
1307          * activities launched in the task. That is if the root activity of a task set minimal
1308          * width, then the system will set the same minimal width on all other activities in the
1309          * task. It will also ignore any other minimal width attributes of non-root activities.
1310          *
1311          * @attr ref android.R.styleable#AndroidManifestLayout_minWidth
1312          */
1313         public final int minWidth;
1314 
1315         /**
1316          * Minimal height of activity in pixels to be able to display its content.
1317          *
1318          * <p><strong>NOTE:</strong> A task's root activity value is applied to all additional
1319          * activities launched in the task. That is if the root activity of a task set minimal
1320          * height, then the system will set the same minimal height on all other activities in the
1321          * task. It will also ignore any other minimal height attributes of non-root activities.
1322          *
1323          * @attr ref android.R.styleable#AndroidManifestLayout_minHeight
1324          */
1325         public final int minHeight;
1326     }
1327 }
1328