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.annotation.TestApi;
21 import android.content.Intent;
22 import android.content.res.Configuration;
23 import android.content.res.Configuration.NativeConfig;
24 import android.content.res.TypedArray;
25 import android.os.Parcel;
26 import android.os.Parcelable;
27 import android.util.Printer;
28 
29 import java.lang.annotation.Retention;
30 import java.lang.annotation.RetentionPolicy;
31 
32 /**
33  * Information you can retrieve about a particular application
34  * activity or receiver. This corresponds to information collected
35  * from the AndroidManifest.xml's <activity> and
36  * <receiver> tags.
37  */
38 public class ActivityInfo extends ComponentInfo implements Parcelable {
39 
40      // NOTE: When adding new data members be sure to update the copy-constructor, Parcel
41      // constructor, and writeToParcel.
42 
43     /**
44      * A style resource identifier (in the package's resources) of this
45      * activity's theme.  From the "theme" attribute or, if not set, 0.
46      */
47     public int theme;
48 
49     /**
50      * Constant corresponding to <code>standard</code> in
51      * the {@link android.R.attr#launchMode} attribute.
52      */
53     public static final int LAUNCH_MULTIPLE = 0;
54     /**
55      * Constant corresponding to <code>singleTop</code> in
56      * the {@link android.R.attr#launchMode} attribute.
57      */
58     public static final int LAUNCH_SINGLE_TOP = 1;
59     /**
60      * Constant corresponding to <code>singleTask</code> in
61      * the {@link android.R.attr#launchMode} attribute.
62      */
63     public static final int LAUNCH_SINGLE_TASK = 2;
64     /**
65      * Constant corresponding to <code>singleInstance</code> in
66      * the {@link android.R.attr#launchMode} attribute.
67      */
68     public static final int LAUNCH_SINGLE_INSTANCE = 3;
69     /**
70      * The launch mode style requested by the activity.  From the
71      * {@link android.R.attr#launchMode} attribute, one of
72      * {@link #LAUNCH_MULTIPLE},
73      * {@link #LAUNCH_SINGLE_TOP}, {@link #LAUNCH_SINGLE_TASK}, or
74      * {@link #LAUNCH_SINGLE_INSTANCE}.
75      */
76     public int launchMode;
77 
78     /**
79      * Constant corresponding to <code>none</code> in
80      * the {@link android.R.attr#documentLaunchMode} attribute.
81      */
82     public static final int DOCUMENT_LAUNCH_NONE = 0;
83     /**
84      * Constant corresponding to <code>intoExisting</code> in
85      * the {@link android.R.attr#documentLaunchMode} attribute.
86      */
87     public static final int DOCUMENT_LAUNCH_INTO_EXISTING = 1;
88     /**
89      * Constant corresponding to <code>always</code> in
90      * the {@link android.R.attr#documentLaunchMode} attribute.
91      */
92     public static final int DOCUMENT_LAUNCH_ALWAYS = 2;
93     /**
94      * Constant corresponding to <code>never</code> in
95      * the {@link android.R.attr#documentLaunchMode} attribute.
96      */
97     public static final int DOCUMENT_LAUNCH_NEVER = 3;
98     /**
99      * The document launch mode style requested by the activity. From the
100      * {@link android.R.attr#documentLaunchMode} attribute, one of
101      * {@link #DOCUMENT_LAUNCH_NONE}, {@link #DOCUMENT_LAUNCH_INTO_EXISTING},
102      * {@link #DOCUMENT_LAUNCH_ALWAYS}.
103      *
104      * <p>Modes DOCUMENT_LAUNCH_ALWAYS
105      * and DOCUMENT_LAUNCH_INTO_EXISTING are equivalent to {@link
106      * android.content.Intent#FLAG_ACTIVITY_NEW_DOCUMENT
107      * Intent.FLAG_ACTIVITY_NEW_DOCUMENT} with and without {@link
108      * android.content.Intent#FLAG_ACTIVITY_MULTIPLE_TASK
109      * Intent.FLAG_ACTIVITY_MULTIPLE_TASK} respectively.
110      */
111     public int documentLaunchMode;
112 
113     /**
114      * Constant corresponding to <code>persistRootOnly</code> in
115      * the {@link android.R.attr#persistableMode} attribute.
116      */
117     public static final int PERSIST_ROOT_ONLY = 0;
118     /**
119      * Constant corresponding to <code>doNotPersist</code> in
120      * the {@link android.R.attr#persistableMode} attribute.
121      */
122     public static final int PERSIST_NEVER = 1;
123     /**
124      * Constant corresponding to <code>persistAcrossReboots</code> in
125      * the {@link android.R.attr#persistableMode} attribute.
126      */
127     public static final int PERSIST_ACROSS_REBOOTS = 2;
128     /**
129      * Value indicating how this activity is to be persisted across
130      * reboots for restoring in the Recents list.
131      * {@link android.R.attr#persistableMode}
132      */
133     public int persistableMode;
134 
135     /**
136      * The maximum number of tasks rooted at this activity that can be in the recent task list.
137      * Refer to {@link android.R.attr#maxRecents}.
138      */
139     public int maxRecents;
140 
141     /**
142      * Optional name of a permission required to be able to access this
143      * Activity.  From the "permission" attribute.
144      */
145     public String permission;
146 
147     /**
148      * The affinity this activity has for another task in the system.  The
149      * string here is the name of the task, often the package name of the
150      * overall package.  If null, the activity has no affinity.  Set from the
151      * {@link android.R.attr#taskAffinity} attribute.
152      */
153     public String taskAffinity;
154 
155     /**
156      * If this is an activity alias, this is the real activity class to run
157      * for it.  Otherwise, this is null.
158      */
159     public String targetActivity;
160 
161     /**
162      * Token used to string together multiple events within a single launch action.
163      * @hide
164      */
165     public String launchToken;
166 
167     /**
168      * Activity can not be resized and always occupies the fullscreen area with all windows fully
169      * visible.
170      * @hide
171      */
172     public static final int RESIZE_MODE_UNRESIZEABLE = 0;
173     /**
174      * Activity didn't explicitly request to be resizeable, but we are making it resizeable because
175      * of the SDK version it targets. Only affects apps with target SDK >= N where the app is
176      * implied to be resizeable if it doesn't explicitly set the attribute to any value.
177      * @hide
178      */
179     public static final int RESIZE_MODE_RESIZEABLE_VIA_SDK_VERSION = 1;
180     /**
181      * Activity explicitly requested to be resizeable.
182      * @hide
183      */
184     @TestApi
185     public static final int RESIZE_MODE_RESIZEABLE = 2;
186     /**
187      * Activity is resizeable and supported picture-in-picture mode.  This flag is now deprecated
188      * since activities do not need to be resizeable to support picture-in-picture.
189      * See {@link #FLAG_SUPPORTS_PICTURE_IN_PICTURE}.
190      *
191      * @hide
192      * @deprecated
193      */
194     public static final int RESIZE_MODE_RESIZEABLE_AND_PIPABLE_DEPRECATED = 3;
195     /**
196      * Activity does not support resizing, but we are forcing it to be resizeable. Only affects
197      * certain pre-N apps where we force them to be resizeable.
198      * @hide
199      */
200     public static final int RESIZE_MODE_FORCE_RESIZEABLE = 4;
201     /**
202      * Activity does not support resizing, but we are forcing it to be resizeable as long
203      * as the size remains landscape.
204      * @hide
205      */
206     public static final int RESIZE_MODE_FORCE_RESIZABLE_LANDSCAPE_ONLY = 5;
207     /**
208      * Activity does not support resizing, but we are forcing it to be resizeable as long
209      * as the size remains portrait.
210      * @hide
211      */
212     public static final int RESIZE_MODE_FORCE_RESIZABLE_PORTRAIT_ONLY = 6;
213     /**
214      * Activity does not support resizing, but we are forcing it to be resizeable as long
215      * as the bounds remain in the same orientation as they are.
216      * @hide
217      */
218     public static final int RESIZE_MODE_FORCE_RESIZABLE_PRESERVE_ORIENTATION = 7;
219     /**
220      * Value indicating if the resizing mode the activity supports.
221      * See {@link android.R.attr#resizeableActivity}.
222      * @hide
223      */
224     public int resizeMode = RESIZE_MODE_RESIZEABLE;
225 
226     /**
227      * Value indicating the maximum aspect ratio the activity supports.
228      * <p>
229      * 0 means unset.
230      * @See {@link android.R.attr#maxAspectRatio}.
231      * @hide
232      */
233     public float maxAspectRatio;
234 
235     /**
236      * Name of the VrListenerService component to run for this activity.
237      * @see android.R.attr#enableVrMode
238      * @hide
239      */
240     public String requestedVrComponent;
241 
242     /**
243      * Value for {@link #colorMode} indicating that the activity should use the
244      * default color mode (sRGB, low dynamic range).
245      *
246      * @see android.R.attr#colorMode
247      */
248     public static final int COLOR_MODE_DEFAULT = 0;
249     /**
250      * Value of {@link #colorMode} indicating that the activity should use a
251      * wide color gamut if the presentation display supports it.
252      *
253      * @see android.R.attr#colorMode
254      */
255     public static final int COLOR_MODE_WIDE_COLOR_GAMUT = 1;
256     /**
257      * Value of {@link #colorMode} indicating that the activity should use a
258      * high dynamic range if the presentation display supports it.
259      *
260      * @see android.R.attr#colorMode
261      */
262     public static final int COLOR_MODE_HDR = 2;
263 
264     /** @hide */
265     @IntDef(prefix = { "COLOR_MODE_" }, value = {
266             COLOR_MODE_DEFAULT,
267             COLOR_MODE_WIDE_COLOR_GAMUT,
268             COLOR_MODE_HDR,
269     })
270     @Retention(RetentionPolicy.SOURCE)
271     public @interface ColorMode {}
272 
273     /**
274      * The color mode requested by this activity. The target display may not be
275      * able to honor the request.
276      */
277     @ColorMode
278     public int colorMode = COLOR_MODE_DEFAULT;
279 
280     /**
281      * Bit in {@link #flags} indicating whether this activity is able to
282      * run in multiple processes.  If
283      * true, the system may instantiate it in the some process as the
284      * process starting it in order to conserve resources.  If false, the
285      * default, it always runs in {@link #processName}.  Set from the
286      * {@link android.R.attr#multiprocess} attribute.
287      */
288     public static final int FLAG_MULTIPROCESS = 0x0001;
289     /**
290      * Bit in {@link #flags} indicating that, when the activity's task is
291      * relaunched from home, this activity should be finished.
292      * Set from the
293      * {@link android.R.attr#finishOnTaskLaunch} attribute.
294      */
295     public static final int FLAG_FINISH_ON_TASK_LAUNCH = 0x0002;
296     /**
297      * Bit in {@link #flags} indicating that, when the activity is the root
298      * of a task, that task's stack should be cleared each time the user
299      * re-launches it from home.  As a result, the user will always
300      * return to the original activity at the top of the task.
301      * This flag only applies to activities that
302      * are used to start the root of a new task.  Set from the
303      * {@link android.R.attr#clearTaskOnLaunch} attribute.
304      */
305     public static final int FLAG_CLEAR_TASK_ON_LAUNCH = 0x0004;
306     /**
307      * Bit in {@link #flags} indicating that, when the activity is the root
308      * of a task, that task's stack should never be cleared when it is
309      * relaunched from home.  Set from the
310      * {@link android.R.attr#alwaysRetainTaskState} attribute.
311      */
312     public static final int FLAG_ALWAYS_RETAIN_TASK_STATE = 0x0008;
313     /**
314      * Bit in {@link #flags} indicating that the activity's state
315      * is not required to be saved, so that if there is a failure the
316      * activity will not be removed from the activity stack.  Set from the
317      * {@link android.R.attr#stateNotNeeded} attribute.
318      */
319     public static final int FLAG_STATE_NOT_NEEDED = 0x0010;
320     /**
321      * Bit in {@link #flags} that indicates that the activity should not
322      * appear in the list of recently launched activities.  Set from the
323      * {@link android.R.attr#excludeFromRecents} attribute.
324      */
325     public static final int FLAG_EXCLUDE_FROM_RECENTS = 0x0020;
326     /**
327      * Bit in {@link #flags} that indicates that the activity can be moved
328      * between tasks based on its task affinity.  Set from the
329      * {@link android.R.attr#allowTaskReparenting} attribute.
330      */
331     public static final int FLAG_ALLOW_TASK_REPARENTING = 0x0040;
332     /**
333      * Bit in {@link #flags} indicating that, when the user navigates away
334      * from an activity, it should be finished.
335      * Set from the
336      * {@link android.R.attr#noHistory} attribute.
337      */
338     public static final int FLAG_NO_HISTORY = 0x0080;
339     /**
340      * Bit in {@link #flags} indicating that, when a request to close system
341      * windows happens, this activity is finished.
342      * Set from the
343      * {@link android.R.attr#finishOnCloseSystemDialogs} attribute.
344      */
345     public static final int FLAG_FINISH_ON_CLOSE_SYSTEM_DIALOGS = 0x0100;
346     /**
347      * Value for {@link #flags}: true when the application's rendering should
348      * be hardware accelerated.
349      */
350     public static final int FLAG_HARDWARE_ACCELERATED = 0x0200;
351     /**
352      * Value for {@link #flags}: true when the application can be displayed for all users
353      * regardless of if the user of the application is the current user. Set from the
354      * {@link android.R.attr#showForAllUsers} attribute.
355      * @hide
356      */
357     public static final int FLAG_SHOW_FOR_ALL_USERS = 0x0400;
358     /**
359      * Bit in {@link #flags} corresponding to an immersive activity
360      * that wishes not to be interrupted by notifications.
361      * Applications that hide the system notification bar with
362      * {@link android.view.WindowManager.LayoutParams#FLAG_FULLSCREEN}
363      * may still be interrupted by high-priority notifications; for example, an
364      * incoming phone call may use
365      * {@link android.app.Notification#fullScreenIntent fullScreenIntent}
366      * to present a full-screen in-call activity to the user, pausing the
367      * current activity as a side-effect. An activity with
368      * {@link #FLAG_IMMERSIVE} set, however, will not be interrupted; the
369      * notification may be shown in some other way (such as a small floating
370      * "toast" window).
371      *
372      * Note that this flag will always reflect the Activity's
373      * <code>android:immersive</code> manifest definition, even if the Activity's
374      * immersive state is changed at runtime via
375      * {@link android.app.Activity#setImmersive(boolean)}.
376      *
377      * @see android.app.Notification#FLAG_HIGH_PRIORITY
378      * @see android.app.Activity#setImmersive(boolean)
379      */
380     public static final int FLAG_IMMERSIVE = 0x0800;
381     /**
382      * Bit in {@link #flags}: If set, a task rooted at this activity will have its
383      * baseIntent replaced by the activity immediately above this. Each activity may further
384      * relinquish its identity to the activity above it using this flag. Set from the
385      * {@link android.R.attr#relinquishTaskIdentity} attribute.
386      */
387     public static final int FLAG_RELINQUISH_TASK_IDENTITY = 0x1000;
388     /**
389      * Bit in {@link #flags} indicating that tasks started with this activity are to be
390      * removed from the recent list of tasks when the last activity in the task is finished.
391      * Corresponds to {@link android.R.attr#autoRemoveFromRecents}
392      */
393     public static final int FLAG_AUTO_REMOVE_FROM_RECENTS = 0x2000;
394     /**
395      * Bit in {@link #flags} indicating that this activity can start is creation/resume
396      * while the previous activity is still pausing.  Corresponds to
397      * {@link android.R.attr#resumeWhilePausing}
398      */
399     public static final int FLAG_RESUME_WHILE_PAUSING = 0x4000;
400     /**
401      * Bit in {@link #flags} indicating that this activity should be run with VR mode enabled.
402      *
403      * {@see android.app.Activity#setVrMode(boolean)}.
404      */
405     public static final int FLAG_ENABLE_VR_MODE = 0x8000;
406 
407     /**
408      * Bit in {@link #flags} indicating if the activity is always focusable regardless of if it is
409      * in a task/stack whose activities are normally not focusable.
410      * See android.R.attr#alwaysFocusable.
411      * @hide
412      */
413     public static final int FLAG_ALWAYS_FOCUSABLE = 0x40000;
414 
415     /**
416      * Bit in {@link #flags} indicating if the activity is visible to instant
417      * applications. The activity is visible if it's either implicitly or
418      * explicitly exposed.
419      * @hide
420      */
421     public static final int FLAG_VISIBLE_TO_INSTANT_APP = 0x100000;
422 
423     /**
424      * Bit in {@link #flags} indicating if the activity is implicitly visible
425      * to instant applications. Implicitly visible activities are those that
426      * implement certain intent-filters:
427      * <ul>
428      * <li>action {@link Intent#CATEGORY_BROWSABLE}</li>
429      * <li>action {@link Intent#ACTION_SEND}</li>
430      * <li>action {@link Intent#ACTION_SENDTO}</li>
431      * <li>action {@link Intent#ACTION_SEND_MULTIPLE}</li>
432      * </ul>
433      * @hide
434      */
435     public static final int FLAG_IMPLICITLY_VISIBLE_TO_INSTANT_APP = 0x200000;
436 
437     /**
438      * Bit in {@link #flags} indicating if the activity supports picture-in-picture mode.
439      * See {@link android.R.attr#supportsPictureInPicture}.
440      * @hide
441      */
442     public static final int FLAG_SUPPORTS_PICTURE_IN_PICTURE = 0x400000;
443 
444     /**
445      * Bit in {@link #flags} indicating if the activity should be shown when locked.
446      * See {@link android.R.attr#showWhenLocked}
447      * @hide
448      */
449     public static final int FLAG_SHOW_WHEN_LOCKED = 0x800000;
450 
451     /**
452      * Bit in {@link #flags} indicating if the screen should turn on when starting the activity.
453      * See {@link android.R.attr#turnScreenOn}
454      * @hide
455      */
456     public static final int FLAG_TURN_SCREEN_ON = 0x1000000;
457 
458     /**
459      * @hide Bit in {@link #flags}: If set, this component will only be seen
460      * by the system user.  Only works with broadcast receivers.  Set from the
461      * android.R.attr#systemUserOnly attribute.
462      */
463     public static final int FLAG_SYSTEM_USER_ONLY = 0x20000000;
464     /**
465      * Bit in {@link #flags}: If set, a single instance of the receiver will
466      * run for all users on the device.  Set from the
467      * {@link android.R.attr#singleUser} attribute.  Note that this flag is
468      * only relevant for ActivityInfo structures that are describing receiver
469      * components; it is not applied to activities.
470      */
471     public static final int FLAG_SINGLE_USER = 0x40000000;
472     /**
473      * @hide Bit in {@link #flags}: If set, this activity may be launched into an
474      * owned ActivityContainer such as that within an ActivityView. If not set and
475      * this activity is launched into such a container a SecurityException will be
476      * thrown. Set from the {@link android.R.attr#allowEmbedded} attribute.
477      */
478     public static final int FLAG_ALLOW_EMBEDDED = 0x80000000;
479 
480     /**
481      * Options that have been set in the activity declaration in the
482      * manifest.
483      * These include:
484      * {@link #FLAG_MULTIPROCESS},
485      * {@link #FLAG_FINISH_ON_TASK_LAUNCH}, {@link #FLAG_CLEAR_TASK_ON_LAUNCH},
486      * {@link #FLAG_ALWAYS_RETAIN_TASK_STATE},
487      * {@link #FLAG_STATE_NOT_NEEDED}, {@link #FLAG_EXCLUDE_FROM_RECENTS},
488      * {@link #FLAG_ALLOW_TASK_REPARENTING}, {@link #FLAG_NO_HISTORY},
489      * {@link #FLAG_FINISH_ON_CLOSE_SYSTEM_DIALOGS},
490      * {@link #FLAG_HARDWARE_ACCELERATED}, {@link #FLAG_SINGLE_USER}.
491      */
492     public int flags;
493 
494     /** @hide */
495     @IntDef(prefix = { "SCREEN_ORIENTATION_" }, value = {
496             SCREEN_ORIENTATION_UNSET,
497             SCREEN_ORIENTATION_UNSPECIFIED,
498             SCREEN_ORIENTATION_LANDSCAPE,
499             SCREEN_ORIENTATION_PORTRAIT,
500             SCREEN_ORIENTATION_USER,
501             SCREEN_ORIENTATION_BEHIND,
502             SCREEN_ORIENTATION_SENSOR,
503             SCREEN_ORIENTATION_NOSENSOR,
504             SCREEN_ORIENTATION_SENSOR_LANDSCAPE,
505             SCREEN_ORIENTATION_SENSOR_PORTRAIT,
506             SCREEN_ORIENTATION_REVERSE_LANDSCAPE,
507             SCREEN_ORIENTATION_REVERSE_PORTRAIT,
508             SCREEN_ORIENTATION_FULL_SENSOR,
509             SCREEN_ORIENTATION_USER_LANDSCAPE,
510             SCREEN_ORIENTATION_USER_PORTRAIT,
511             SCREEN_ORIENTATION_FULL_USER,
512             SCREEN_ORIENTATION_LOCKED
513     })
514     @Retention(RetentionPolicy.SOURCE)
515     public @interface ScreenOrientation {}
516 
517     /**
518      * Internal constant used to indicate that the app didn't set a specific orientation value.
519      * Different from {@link #SCREEN_ORIENTATION_UNSPECIFIED} below as the app can set its
520      * orientation to {@link #SCREEN_ORIENTATION_UNSPECIFIED} while this means that the app didn't
521      * set anything. The system will mostly treat this similar to
522      * {@link #SCREEN_ORIENTATION_UNSPECIFIED}.
523      * @hide
524      */
525     public static final int SCREEN_ORIENTATION_UNSET = -2;
526     /**
527      * Constant corresponding to <code>unspecified</code> in
528      * the {@link android.R.attr#screenOrientation} attribute.
529      */
530     public static final int SCREEN_ORIENTATION_UNSPECIFIED = -1;
531     /**
532      * Constant corresponding to <code>landscape</code> in
533      * the {@link android.R.attr#screenOrientation} attribute.
534      */
535     public static final int SCREEN_ORIENTATION_LANDSCAPE = 0;
536     /**
537      * Constant corresponding to <code>portrait</code> in
538      * the {@link android.R.attr#screenOrientation} attribute.
539      */
540     public static final int SCREEN_ORIENTATION_PORTRAIT = 1;
541     /**
542      * Constant corresponding to <code>user</code> in
543      * the {@link android.R.attr#screenOrientation} attribute.
544      */
545     public static final int SCREEN_ORIENTATION_USER = 2;
546     /**
547      * Constant corresponding to <code>behind</code> in
548      * the {@link android.R.attr#screenOrientation} attribute.
549      */
550     public static final int SCREEN_ORIENTATION_BEHIND = 3;
551     /**
552      * Constant corresponding to <code>sensor</code> in
553      * the {@link android.R.attr#screenOrientation} attribute.
554      */
555     public static final int SCREEN_ORIENTATION_SENSOR = 4;
556 
557     /**
558      * Constant corresponding to <code>nosensor</code> in
559      * the {@link android.R.attr#screenOrientation} attribute.
560      */
561     public static final int SCREEN_ORIENTATION_NOSENSOR = 5;
562 
563     /**
564      * Constant corresponding to <code>sensorLandscape</code> in
565      * the {@link android.R.attr#screenOrientation} attribute.
566      */
567     public static final int SCREEN_ORIENTATION_SENSOR_LANDSCAPE = 6;
568 
569     /**
570      * Constant corresponding to <code>sensorPortrait</code> in
571      * the {@link android.R.attr#screenOrientation} attribute.
572      */
573     public static final int SCREEN_ORIENTATION_SENSOR_PORTRAIT = 7;
574 
575     /**
576      * Constant corresponding to <code>reverseLandscape</code> in
577      * the {@link android.R.attr#screenOrientation} attribute.
578      */
579     public static final int SCREEN_ORIENTATION_REVERSE_LANDSCAPE = 8;
580 
581     /**
582      * Constant corresponding to <code>reversePortrait</code> in
583      * the {@link android.R.attr#screenOrientation} attribute.
584      */
585     public static final int SCREEN_ORIENTATION_REVERSE_PORTRAIT = 9;
586 
587     /**
588      * Constant corresponding to <code>fullSensor</code> in
589      * the {@link android.R.attr#screenOrientation} attribute.
590      */
591     public static final int SCREEN_ORIENTATION_FULL_SENSOR = 10;
592 
593     /**
594      * Constant corresponding to <code>userLandscape</code> in
595      * the {@link android.R.attr#screenOrientation} attribute.
596      */
597     public static final int SCREEN_ORIENTATION_USER_LANDSCAPE = 11;
598 
599     /**
600      * Constant corresponding to <code>userPortrait</code> in
601      * the {@link android.R.attr#screenOrientation} attribute.
602      */
603     public static final int SCREEN_ORIENTATION_USER_PORTRAIT = 12;
604 
605     /**
606      * Constant corresponding to <code>fullUser</code> in
607      * the {@link android.R.attr#screenOrientation} attribute.
608      */
609     public static final int SCREEN_ORIENTATION_FULL_USER = 13;
610 
611     /**
612      * Constant corresponding to <code>locked</code> in
613      * the {@link android.R.attr#screenOrientation} attribute.
614      */
615     public static final int SCREEN_ORIENTATION_LOCKED = 14;
616 
617     /**
618      * The preferred screen orientation this activity would like to run in.
619      * From the {@link android.R.attr#screenOrientation} attribute, one of
620      * {@link #SCREEN_ORIENTATION_UNSPECIFIED},
621      * {@link #SCREEN_ORIENTATION_LANDSCAPE},
622      * {@link #SCREEN_ORIENTATION_PORTRAIT},
623      * {@link #SCREEN_ORIENTATION_USER},
624      * {@link #SCREEN_ORIENTATION_BEHIND},
625      * {@link #SCREEN_ORIENTATION_SENSOR},
626      * {@link #SCREEN_ORIENTATION_NOSENSOR},
627      * {@link #SCREEN_ORIENTATION_SENSOR_LANDSCAPE},
628      * {@link #SCREEN_ORIENTATION_SENSOR_PORTRAIT},
629      * {@link #SCREEN_ORIENTATION_REVERSE_LANDSCAPE},
630      * {@link #SCREEN_ORIENTATION_REVERSE_PORTRAIT},
631      * {@link #SCREEN_ORIENTATION_FULL_SENSOR},
632      * {@link #SCREEN_ORIENTATION_USER_LANDSCAPE},
633      * {@link #SCREEN_ORIENTATION_USER_PORTRAIT},
634      * {@link #SCREEN_ORIENTATION_FULL_USER},
635      * {@link #SCREEN_ORIENTATION_LOCKED},
636      */
637     @ScreenOrientation
638     public int screenOrientation = SCREEN_ORIENTATION_UNSPECIFIED;
639 
640     /** @hide */
641     @IntDef(flag = true, prefix = { "CONFIG_" }, value = {
642             CONFIG_MCC,
643             CONFIG_MNC,
644             CONFIG_LOCALE,
645             CONFIG_TOUCHSCREEN,
646             CONFIG_KEYBOARD,
647             CONFIG_KEYBOARD_HIDDEN,
648             CONFIG_NAVIGATION,
649             CONFIG_ORIENTATION,
650             CONFIG_SCREEN_LAYOUT,
651             CONFIG_UI_MODE,
652             CONFIG_SCREEN_SIZE,
653             CONFIG_SMALLEST_SCREEN_SIZE,
654             CONFIG_DENSITY,
655             CONFIG_LAYOUT_DIRECTION,
656             CONFIG_COLOR_MODE,
657             CONFIG_FONT_SCALE,
658     })
659     @Retention(RetentionPolicy.SOURCE)
660     public @interface Config {}
661 
662     /**
663      * Bit in {@link #configChanges} that indicates that the activity
664      * can itself handle changes to the IMSI MCC.  Set from the
665      * {@link android.R.attr#configChanges} attribute.
666      */
667     public static final int CONFIG_MCC = 0x0001;
668     /**
669      * Bit in {@link #configChanges} that indicates that the activity
670      * can itself handle changes to the IMSI MNC.  Set from the
671      * {@link android.R.attr#configChanges} attribute.
672      */
673     public static final int CONFIG_MNC = 0x0002;
674     /**
675      * Bit in {@link #configChanges} that indicates that the activity
676      * can itself handle changes to the locale.  Set from the
677      * {@link android.R.attr#configChanges} attribute.
678      */
679     public static final int CONFIG_LOCALE = 0x0004;
680     /**
681      * Bit in {@link #configChanges} that indicates that the activity
682      * can itself handle changes to the touchscreen type.  Set from the
683      * {@link android.R.attr#configChanges} attribute.
684      */
685     public static final int CONFIG_TOUCHSCREEN = 0x0008;
686     /**
687      * Bit in {@link #configChanges} that indicates that the activity
688      * can itself handle changes to the keyboard type.  Set from the
689      * {@link android.R.attr#configChanges} attribute.
690      */
691     public static final int CONFIG_KEYBOARD = 0x0010;
692     /**
693      * Bit in {@link #configChanges} that indicates that the activity
694      * can itself handle changes to the keyboard or navigation being hidden/exposed.
695      * Note that inspite of the name, this applies to the changes to any
696      * hidden states: keyboard or navigation.
697      * Set from the {@link android.R.attr#configChanges} attribute.
698      */
699     public static final int CONFIG_KEYBOARD_HIDDEN = 0x0020;
700     /**
701      * Bit in {@link #configChanges} that indicates that the activity
702      * can itself handle changes to the navigation type.  Set from the
703      * {@link android.R.attr#configChanges} attribute.
704      */
705     public static final int CONFIG_NAVIGATION = 0x0040;
706     /**
707      * Bit in {@link #configChanges} that indicates that the activity
708      * can itself handle changes to the screen orientation.  Set from the
709      * {@link android.R.attr#configChanges} attribute.
710      */
711     public static final int CONFIG_ORIENTATION = 0x0080;
712     /**
713      * Bit in {@link #configChanges} that indicates that the activity
714      * can itself handle changes to the screen layout.  Set from the
715      * {@link android.R.attr#configChanges} attribute.
716      */
717     public static final int CONFIG_SCREEN_LAYOUT = 0x0100;
718     /**
719      * Bit in {@link #configChanges} that indicates that the activity
720      * can itself handle the ui mode. Set from the
721      * {@link android.R.attr#configChanges} attribute.
722      */
723     public static final int CONFIG_UI_MODE = 0x0200;
724     /**
725      * Bit in {@link #configChanges} that indicates that the activity
726      * can itself handle the screen size. Set from the
727      * {@link android.R.attr#configChanges} attribute.  This will be
728      * set by default for applications that target an earlier version
729      * than {@link android.os.Build.VERSION_CODES#HONEYCOMB_MR2}...
730      * <b>however</b>, you will not see the bit set here becomes some
731      * applications incorrectly compare {@link #configChanges} against
732      * an absolute value rather than correctly masking out the bits
733      * they are interested in.  Please don't do that, thanks.
734      */
735     public static final int CONFIG_SCREEN_SIZE = 0x0400;
736     /**
737      * Bit in {@link #configChanges} that indicates that the activity
738      * can itself handle the smallest screen size. Set from the
739      * {@link android.R.attr#configChanges} attribute.  This will be
740      * set by default for applications that target an earlier version
741      * than {@link android.os.Build.VERSION_CODES#HONEYCOMB_MR2}...
742      * <b>however</b>, you will not see the bit set here becomes some
743      * applications incorrectly compare {@link #configChanges} against
744      * an absolute value rather than correctly masking out the bits
745      * they are interested in.  Please don't do that, thanks.
746      */
747     public static final int CONFIG_SMALLEST_SCREEN_SIZE = 0x0800;
748     /**
749      * Bit in {@link #configChanges} that indicates that the activity
750      * can itself handle density changes. Set from the
751      * {@link android.R.attr#configChanges} attribute.
752      */
753     public static final int CONFIG_DENSITY = 0x1000;
754     /**
755      * Bit in {@link #configChanges} that indicates that the activity
756      * can itself handle the change to layout direction. Set from the
757      * {@link android.R.attr#configChanges} attribute.
758      */
759     public static final int CONFIG_LAYOUT_DIRECTION = 0x2000;
760     /**
761      * Bit in {@link #configChanges} that indicates that the activity
762      * can itself handle the change to the display color gamut or dynamic
763      * range. Set from the {@link android.R.attr#configChanges} attribute.
764      */
765     public static final int CONFIG_COLOR_MODE = 0x4000;
766     /**
767      * Bit in {@link #configChanges} that indicates that the activity
768      * can itself handle asset path changes.  Set from the {@link android.R.attr#configChanges}
769      * attribute. This is not a core resource configuration, but a higher-level value, so its
770      * constant starts at the high bits.
771      * @hide We do not want apps handling this yet, but we do need some kind of bit for diffs.
772      */
773     public static final int CONFIG_ASSETS_PATHS = 0x80000000;
774     /**
775      * Bit in {@link #configChanges} that indicates that the activity
776      * can itself handle changes to the font scaling factor.  Set from the
777      * {@link android.R.attr#configChanges} attribute.  This is
778      * not a core resource configuration, but a higher-level value, so its
779      * constant starts at the high bits.
780      */
781     public static final int CONFIG_FONT_SCALE = 0x40000000;
782     /**
783      * Bit indicating changes to window configuration that isn't exposed to apps.
784      * This is for internal use only and apps don't handle it.
785      * @hide
786      * {@link Configuration}.
787      */
788     public static final int CONFIG_WINDOW_CONFIGURATION = 0x20000000;
789 
790     /** @hide
791      * Unfortunately the constants for config changes in native code are
792      * different from ActivityInfo. :(  Here are the values we should use for the
793      * native side given the bit we have assigned in ActivityInfo.
794      */
795     public static int[] CONFIG_NATIVE_BITS = new int[] {
796         Configuration.NATIVE_CONFIG_MNC,                    // MNC
797         Configuration.NATIVE_CONFIG_MCC,                    // MCC
798         Configuration.NATIVE_CONFIG_LOCALE,                 // LOCALE
799         Configuration.NATIVE_CONFIG_TOUCHSCREEN,            // TOUCH SCREEN
800         Configuration.NATIVE_CONFIG_KEYBOARD,               // KEYBOARD
801         Configuration.NATIVE_CONFIG_KEYBOARD_HIDDEN,        // KEYBOARD HIDDEN
802         Configuration.NATIVE_CONFIG_NAVIGATION,             // NAVIGATION
803         Configuration.NATIVE_CONFIG_ORIENTATION,            // ORIENTATION
804         Configuration.NATIVE_CONFIG_SCREEN_LAYOUT,          // SCREEN LAYOUT
805         Configuration.NATIVE_CONFIG_UI_MODE,                // UI MODE
806         Configuration.NATIVE_CONFIG_SCREEN_SIZE,            // SCREEN SIZE
807         Configuration.NATIVE_CONFIG_SMALLEST_SCREEN_SIZE,   // SMALLEST SCREEN SIZE
808         Configuration.NATIVE_CONFIG_DENSITY,                // DENSITY
809         Configuration.NATIVE_CONFIG_LAYOUTDIR,              // LAYOUT DIRECTION
810         Configuration.NATIVE_CONFIG_COLOR_MODE,             // COLOR_MODE
811     };
812 
813     /**
814      * Convert Java change bits to native.
815      *
816      * @hide
817      */
activityInfoConfigJavaToNative(@onfig int input)818     public static @NativeConfig int activityInfoConfigJavaToNative(@Config int input) {
819         int output = 0;
820         for (int i = 0; i < CONFIG_NATIVE_BITS.length; i++) {
821             if ((input & (1 << i)) != 0) {
822                 output |= CONFIG_NATIVE_BITS[i];
823             }
824         }
825         return output;
826     }
827 
828     /**
829      * Convert native change bits to Java.
830      *
831      * @hide
832      */
activityInfoConfigNativeToJava(@ativeConfig int input)833     public static @Config int activityInfoConfigNativeToJava(@NativeConfig int input) {
834         int output = 0;
835         for (int i = 0; i < CONFIG_NATIVE_BITS.length; i++) {
836             if ((input & CONFIG_NATIVE_BITS[i]) != 0) {
837                 output |= (1 << i);
838             }
839         }
840         return output;
841     }
842 
843     /**
844      * @hide
845      * Unfortunately some developers (OpenFeint I am looking at you) have
846      * compared the configChanges bit field against absolute values, so if we
847      * introduce a new bit they break.  To deal with that, we will make sure
848      * the public field will not have a value that breaks them, and let the
849      * framework call here to get the real value.
850      */
getRealConfigChanged()851     public int getRealConfigChanged() {
852         return applicationInfo.targetSdkVersion < android.os.Build.VERSION_CODES.HONEYCOMB_MR2
853                 ? (configChanges | ActivityInfo.CONFIG_SCREEN_SIZE
854                         | ActivityInfo.CONFIG_SMALLEST_SCREEN_SIZE)
855                 : configChanges;
856     }
857 
858     /**
859      * Bit mask of kinds of configuration changes that this activity
860      * can handle itself (without being restarted by the system).
861      * Contains any combination of {@link #CONFIG_FONT_SCALE},
862      * {@link #CONFIG_MCC}, {@link #CONFIG_MNC},
863      * {@link #CONFIG_LOCALE}, {@link #CONFIG_TOUCHSCREEN},
864      * {@link #CONFIG_KEYBOARD}, {@link #CONFIG_NAVIGATION},
865      * {@link #CONFIG_ORIENTATION}, {@link #CONFIG_SCREEN_LAYOUT},
866      * {@link #CONFIG_DENSITY}, {@link #CONFIG_LAYOUT_DIRECTION} and
867      * {@link #CONFIG_COLOR_MODE}.
868      * Set from the {@link android.R.attr#configChanges} attribute.
869      */
870     public int configChanges;
871 
872     /**
873      * The desired soft input mode for this activity's main window.
874      * Set from the {@link android.R.attr#windowSoftInputMode} attribute
875      * in the activity's manifest.  May be any of the same values allowed
876      * for {@link android.view.WindowManager.LayoutParams#softInputMode
877      * WindowManager.LayoutParams.softInputMode}.  If 0 (unspecified),
878      * the mode from the theme will be used.
879      */
880     @android.view.WindowManager.LayoutParams.SoftInputModeFlags
881     public int softInputMode;
882 
883     /**
884      * The desired extra UI options for this activity and its main window.
885      * Set from the {@link android.R.attr#uiOptions} attribute in the
886      * activity's manifest.
887      */
888     public int uiOptions = 0;
889 
890     /**
891      * Flag for use with {@link #uiOptions}.
892      * Indicates that the action bar should put all action items in a separate bar when
893      * the screen is narrow.
894      * <p>This value corresponds to "splitActionBarWhenNarrow" for the {@link #uiOptions} XML
895      * attribute.
896      */
897     public static final int UIOPTION_SPLIT_ACTION_BAR_WHEN_NARROW = 1;
898 
899     /**
900      * If defined, the activity named here is the logical parent of this activity.
901      */
902     public String parentActivityName;
903 
904     /**
905      * Screen rotation animation desired by the activity, with values as defined
906      * for {@link android.view.WindowManager.LayoutParams#rotationAnimation}.
907      *
908      * -1 means to use the system default.
909      *
910      * @hide
911      */
912     public int rotationAnimation = -1;
913 
914     /** @hide */
915     public static final int LOCK_TASK_LAUNCH_MODE_DEFAULT = 0;
916     /** @hide */
917     public static final int LOCK_TASK_LAUNCH_MODE_NEVER = 1;
918     /** @hide */
919     public static final int LOCK_TASK_LAUNCH_MODE_ALWAYS = 2;
920     /** @hide */
921     public static final int LOCK_TASK_LAUNCH_MODE_IF_WHITELISTED = 3;
922 
923     /** @hide */
lockTaskLaunchModeToString(int lockTaskLaunchMode)924     public static final String lockTaskLaunchModeToString(int lockTaskLaunchMode) {
925         switch (lockTaskLaunchMode) {
926             case LOCK_TASK_LAUNCH_MODE_DEFAULT:
927                 return "LOCK_TASK_LAUNCH_MODE_DEFAULT";
928             case LOCK_TASK_LAUNCH_MODE_NEVER:
929                 return "LOCK_TASK_LAUNCH_MODE_NEVER";
930             case LOCK_TASK_LAUNCH_MODE_ALWAYS:
931                 return "LOCK_TASK_LAUNCH_MODE_ALWAYS";
932             case LOCK_TASK_LAUNCH_MODE_IF_WHITELISTED:
933                 return "LOCK_TASK_LAUNCH_MODE_IF_WHITELISTED";
934             default:
935                 return "unknown=" + lockTaskLaunchMode;
936         }
937     }
938     /**
939      * Value indicating if the activity is to be locked at startup. Takes on the values from
940      * {@link android.R.attr#lockTaskMode}.
941      * @hide
942      */
943     public int lockTaskLaunchMode;
944 
945     /**
946      * Information about desired position and size of activity on the display when
947      * it is first started.
948      */
949     public WindowLayout windowLayout;
950 
ActivityInfo()951     public ActivityInfo() {
952     }
953 
ActivityInfo(ActivityInfo orig)954     public ActivityInfo(ActivityInfo orig) {
955         super(orig);
956         theme = orig.theme;
957         launchMode = orig.launchMode;
958         documentLaunchMode = orig.documentLaunchMode;
959         permission = orig.permission;
960         taskAffinity = orig.taskAffinity;
961         targetActivity = orig.targetActivity;
962         flags = orig.flags;
963         screenOrientation = orig.screenOrientation;
964         configChanges = orig.configChanges;
965         softInputMode = orig.softInputMode;
966         uiOptions = orig.uiOptions;
967         parentActivityName = orig.parentActivityName;
968         maxRecents = orig.maxRecents;
969         lockTaskLaunchMode = orig.lockTaskLaunchMode;
970         windowLayout = orig.windowLayout;
971         resizeMode = orig.resizeMode;
972         requestedVrComponent = orig.requestedVrComponent;
973         rotationAnimation = orig.rotationAnimation;
974         colorMode = orig.colorMode;
975         maxAspectRatio = orig.maxAspectRatio;
976     }
977 
978     /**
979      * Return the theme resource identifier to use for this activity.  If
980      * the activity defines a theme, that is used; else, the application
981      * theme is used.
982      *
983      * @return The theme associated with this activity.
984      */
getThemeResource()985     public final int getThemeResource() {
986         return theme != 0 ? theme : applicationInfo.theme;
987     }
988 
persistableModeToString()989     private String persistableModeToString() {
990         switch(persistableMode) {
991             case PERSIST_ROOT_ONLY: return "PERSIST_ROOT_ONLY";
992             case PERSIST_NEVER: return "PERSIST_NEVER";
993             case PERSIST_ACROSS_REBOOTS: return "PERSIST_ACROSS_REBOOTS";
994             default: return "UNKNOWN=" + persistableMode;
995         }
996     }
997 
998     /**
999      * Returns true if the activity's orientation is fixed.
1000      * @hide
1001      */
isFixedOrientation()1002     boolean isFixedOrientation() {
1003         return isFixedOrientationLandscape() || isFixedOrientationPortrait()
1004                 || screenOrientation == SCREEN_ORIENTATION_LOCKED;
1005     }
1006 
1007     /**
1008      * Returns true if the activity's orientation is fixed to landscape.
1009      * @hide
1010      */
isFixedOrientationLandscape()1011     boolean isFixedOrientationLandscape() {
1012         return isFixedOrientationLandscape(screenOrientation);
1013     }
1014 
1015     /**
1016      * Returns true if the activity's orientation is fixed to landscape.
1017      * @hide
1018      */
isFixedOrientationLandscape(@creenOrientation int orientation)1019     public static boolean isFixedOrientationLandscape(@ScreenOrientation int orientation) {
1020         return orientation == SCREEN_ORIENTATION_LANDSCAPE
1021                 || orientation == SCREEN_ORIENTATION_SENSOR_LANDSCAPE
1022                 || orientation == SCREEN_ORIENTATION_REVERSE_LANDSCAPE
1023                 || orientation == SCREEN_ORIENTATION_USER_LANDSCAPE;
1024     }
1025 
1026     /**
1027      * Returns true if the activity's orientation is fixed to portrait.
1028      * @hide
1029      */
isFixedOrientationPortrait()1030     boolean isFixedOrientationPortrait() {
1031         return isFixedOrientationPortrait(screenOrientation);
1032     }
1033 
1034     /**
1035      * Returns true if the activity's orientation is fixed to portrait.
1036      * @hide
1037      */
isFixedOrientationPortrait(@creenOrientation int orientation)1038     public static boolean isFixedOrientationPortrait(@ScreenOrientation int orientation) {
1039         return orientation == SCREEN_ORIENTATION_PORTRAIT
1040                 || orientation == SCREEN_ORIENTATION_SENSOR_PORTRAIT
1041                 || orientation == SCREEN_ORIENTATION_REVERSE_PORTRAIT
1042                 || orientation == SCREEN_ORIENTATION_USER_PORTRAIT;
1043     }
1044 
1045     /**
1046      * Returns true if the activity supports picture-in-picture.
1047      * @hide
1048      */
supportsPictureInPicture()1049     public boolean supportsPictureInPicture() {
1050         return (flags & FLAG_SUPPORTS_PICTURE_IN_PICTURE) != 0;
1051     }
1052 
1053     /** @hide */
isResizeableMode(int mode)1054     public static boolean isResizeableMode(int mode) {
1055         return mode == RESIZE_MODE_RESIZEABLE
1056                 || mode == RESIZE_MODE_FORCE_RESIZEABLE
1057                 || mode == RESIZE_MODE_FORCE_RESIZABLE_PORTRAIT_ONLY
1058                 || mode == RESIZE_MODE_FORCE_RESIZABLE_LANDSCAPE_ONLY
1059                 || mode == RESIZE_MODE_FORCE_RESIZABLE_PRESERVE_ORIENTATION
1060                 || mode == RESIZE_MODE_RESIZEABLE_VIA_SDK_VERSION;
1061     }
1062 
1063     /** @hide */
isPreserveOrientationMode(int mode)1064     public static boolean isPreserveOrientationMode(int mode) {
1065         return mode == RESIZE_MODE_FORCE_RESIZABLE_PORTRAIT_ONLY
1066                 || mode == RESIZE_MODE_FORCE_RESIZABLE_LANDSCAPE_ONLY
1067                 || mode == RESIZE_MODE_FORCE_RESIZABLE_PRESERVE_ORIENTATION;
1068     }
1069 
1070     /** @hide */
resizeModeToString(int mode)1071     public static String resizeModeToString(int mode) {
1072         switch (mode) {
1073             case RESIZE_MODE_UNRESIZEABLE:
1074                 return "RESIZE_MODE_UNRESIZEABLE";
1075             case RESIZE_MODE_RESIZEABLE_VIA_SDK_VERSION:
1076                 return "RESIZE_MODE_RESIZEABLE_VIA_SDK_VERSION";
1077             case RESIZE_MODE_RESIZEABLE:
1078                 return "RESIZE_MODE_RESIZEABLE";
1079             case RESIZE_MODE_FORCE_RESIZEABLE:
1080                 return "RESIZE_MODE_FORCE_RESIZEABLE";
1081             case RESIZE_MODE_FORCE_RESIZABLE_PORTRAIT_ONLY:
1082                 return "RESIZE_MODE_FORCE_RESIZABLE_PORTRAIT_ONLY";
1083             case RESIZE_MODE_FORCE_RESIZABLE_LANDSCAPE_ONLY:
1084                 return "RESIZE_MODE_FORCE_RESIZABLE_LANDSCAPE_ONLY";
1085             case RESIZE_MODE_FORCE_RESIZABLE_PRESERVE_ORIENTATION:
1086                 return "RESIZE_MODE_FORCE_RESIZABLE_PRESERVE_ORIENTATION";
1087             default:
1088                 return "unknown=" + mode;
1089         }
1090     }
1091 
dump(Printer pw, String prefix)1092     public void dump(Printer pw, String prefix) {
1093         dump(pw, prefix, DUMP_FLAG_ALL);
1094     }
1095 
1096     /** @hide */
dump(Printer pw, String prefix, int dumpFlags)1097     public void dump(Printer pw, String prefix, int dumpFlags) {
1098         super.dumpFront(pw, prefix);
1099         if (permission != null) {
1100             pw.println(prefix + "permission=" + permission);
1101         }
1102         if ((dumpFlags & DUMP_FLAG_DETAILS) != 0) {
1103             pw.println(prefix + "taskAffinity=" + taskAffinity
1104                     + " targetActivity=" + targetActivity
1105                     + " persistableMode=" + persistableModeToString());
1106         }
1107         if (launchMode != 0 || flags != 0 || theme != 0) {
1108             pw.println(prefix + "launchMode=" + launchMode
1109                     + " flags=0x" + Integer.toHexString(flags)
1110                     + " theme=0x" + Integer.toHexString(theme));
1111         }
1112         if (screenOrientation != SCREEN_ORIENTATION_UNSPECIFIED
1113                 || configChanges != 0 || softInputMode != 0) {
1114             pw.println(prefix + "screenOrientation=" + screenOrientation
1115                     + " configChanges=0x" + Integer.toHexString(configChanges)
1116                     + " softInputMode=0x" + Integer.toHexString(softInputMode));
1117         }
1118         if (uiOptions != 0) {
1119             pw.println(prefix + " uiOptions=0x" + Integer.toHexString(uiOptions));
1120         }
1121         if ((dumpFlags & DUMP_FLAG_DETAILS) != 0) {
1122             pw.println(prefix + "lockTaskLaunchMode="
1123                     + lockTaskLaunchModeToString(lockTaskLaunchMode));
1124         }
1125         if (windowLayout != null) {
1126             pw.println(prefix + "windowLayout=" + windowLayout.width + "|"
1127                     + windowLayout.widthFraction + ", " + windowLayout.height + "|"
1128                     + windowLayout.heightFraction + ", " + windowLayout.gravity);
1129         }
1130         pw.println(prefix + "resizeMode=" + resizeModeToString(resizeMode));
1131         if (requestedVrComponent != null) {
1132             pw.println(prefix + "requestedVrComponent=" + requestedVrComponent);
1133         }
1134         if (maxAspectRatio != 0) {
1135             pw.println(prefix + "maxAspectRatio=" + maxAspectRatio);
1136         }
1137         super.dumpBack(pw, prefix, dumpFlags);
1138     }
1139 
toString()1140     public String toString() {
1141         return "ActivityInfo{"
1142             + Integer.toHexString(System.identityHashCode(this))
1143             + " " + name + "}";
1144     }
1145 
describeContents()1146     public int describeContents() {
1147         return 0;
1148     }
1149 
writeToParcel(Parcel dest, int parcelableFlags)1150     public void writeToParcel(Parcel dest, int parcelableFlags) {
1151         super.writeToParcel(dest, parcelableFlags);
1152         dest.writeInt(theme);
1153         dest.writeInt(launchMode);
1154         dest.writeInt(documentLaunchMode);
1155         dest.writeString(permission);
1156         dest.writeString(taskAffinity);
1157         dest.writeString(targetActivity);
1158         dest.writeString(launchToken);
1159         dest.writeInt(flags);
1160         dest.writeInt(screenOrientation);
1161         dest.writeInt(configChanges);
1162         dest.writeInt(softInputMode);
1163         dest.writeInt(uiOptions);
1164         dest.writeString(parentActivityName);
1165         dest.writeInt(persistableMode);
1166         dest.writeInt(maxRecents);
1167         dest.writeInt(lockTaskLaunchMode);
1168         if (windowLayout != null) {
1169             dest.writeInt(1);
1170             dest.writeInt(windowLayout.width);
1171             dest.writeFloat(windowLayout.widthFraction);
1172             dest.writeInt(windowLayout.height);
1173             dest.writeFloat(windowLayout.heightFraction);
1174             dest.writeInt(windowLayout.gravity);
1175             dest.writeInt(windowLayout.minWidth);
1176             dest.writeInt(windowLayout.minHeight);
1177         } else {
1178             dest.writeInt(0);
1179         }
1180         dest.writeInt(resizeMode);
1181         dest.writeString(requestedVrComponent);
1182         dest.writeInt(rotationAnimation);
1183         dest.writeInt(colorMode);
1184         dest.writeFloat(maxAspectRatio);
1185     }
1186 
1187     /**
1188      * Determines whether the {@link Activity} is considered translucent or floating.
1189      * @hide
1190      */
1191     @TestApi
isTranslucentOrFloating(TypedArray attributes)1192     public static boolean isTranslucentOrFloating(TypedArray attributes) {
1193         final boolean isTranslucent =
1194                 attributes.getBoolean(com.android.internal.R.styleable.Window_windowIsTranslucent,
1195                         false);
1196         final boolean isSwipeToDismiss = !attributes.hasValue(
1197                 com.android.internal.R.styleable.Window_windowIsTranslucent)
1198                 && attributes.getBoolean(
1199                         com.android.internal.R.styleable.Window_windowSwipeToDismiss, false);
1200         final boolean isFloating =
1201                 attributes.getBoolean(com.android.internal.R.styleable.Window_windowIsFloating,
1202                         false);
1203 
1204         return isFloating || isTranslucent || isSwipeToDismiss;
1205     }
1206 
1207     /**
1208      * Convert the screen orientation constant to a human readable format.
1209      * @hide
1210      */
screenOrientationToString(int orientation)1211     public static String screenOrientationToString(int orientation) {
1212         switch (orientation) {
1213             case SCREEN_ORIENTATION_UNSET:
1214                 return "SCREEN_ORIENTATION_UNSET";
1215             case SCREEN_ORIENTATION_UNSPECIFIED:
1216                 return "SCREEN_ORIENTATION_UNSPECIFIED";
1217             case SCREEN_ORIENTATION_LANDSCAPE:
1218                 return "SCREEN_ORIENTATION_LANDSCAPE";
1219             case SCREEN_ORIENTATION_PORTRAIT:
1220                 return "SCREEN_ORIENTATION_PORTRAIT";
1221             case SCREEN_ORIENTATION_USER:
1222                 return "SCREEN_ORIENTATION_USER";
1223             case SCREEN_ORIENTATION_BEHIND:
1224                 return "SCREEN_ORIENTATION_BEHIND";
1225             case SCREEN_ORIENTATION_SENSOR:
1226                 return "SCREEN_ORIENTATION_SENSOR";
1227             case SCREEN_ORIENTATION_NOSENSOR:
1228                 return "SCREEN_ORIENTATION_NOSENSOR";
1229             case SCREEN_ORIENTATION_SENSOR_LANDSCAPE:
1230                 return "SCREEN_ORIENTATION_SENSOR_LANDSCAPE";
1231             case SCREEN_ORIENTATION_SENSOR_PORTRAIT:
1232                 return "SCREEN_ORIENTATION_SENSOR_PORTRAIT";
1233             case SCREEN_ORIENTATION_REVERSE_LANDSCAPE:
1234                 return "SCREEN_ORIENTATION_REVERSE_LANDSCAPE";
1235             case SCREEN_ORIENTATION_REVERSE_PORTRAIT:
1236                 return "SCREEN_ORIENTATION_REVERSE_PORTRAIT";
1237             case SCREEN_ORIENTATION_FULL_SENSOR:
1238                 return "SCREEN_ORIENTATION_FULL_SENSOR";
1239             case SCREEN_ORIENTATION_USER_LANDSCAPE:
1240                 return "SCREEN_ORIENTATION_USER_LANDSCAPE";
1241             case SCREEN_ORIENTATION_USER_PORTRAIT:
1242                 return "SCREEN_ORIENTATION_USER_PORTRAIT";
1243             case SCREEN_ORIENTATION_FULL_USER:
1244                 return "SCREEN_ORIENTATION_FULL_USER";
1245             case SCREEN_ORIENTATION_LOCKED:
1246                 return "SCREEN_ORIENTATION_LOCKED";
1247             default:
1248                 return Integer.toString(orientation);
1249         }
1250     }
1251 
1252     /**
1253      * @hide
1254      */
colorModeToString(@olorMode int colorMode)1255     public static String colorModeToString(@ColorMode int colorMode) {
1256         switch (colorMode) {
1257             case COLOR_MODE_DEFAULT:
1258                 return "COLOR_MODE_DEFAULT";
1259             case COLOR_MODE_WIDE_COLOR_GAMUT:
1260                 return "COLOR_MODE_WIDE_COLOR_GAMUT";
1261             case COLOR_MODE_HDR:
1262                 return "COLOR_MODE_HDR";
1263             default:
1264                 return Integer.toString(colorMode);
1265         }
1266     }
1267 
1268     public static final Parcelable.Creator<ActivityInfo> CREATOR
1269             = new Parcelable.Creator<ActivityInfo>() {
1270         public ActivityInfo createFromParcel(Parcel source) {
1271             return new ActivityInfo(source);
1272         }
1273         public ActivityInfo[] newArray(int size) {
1274             return new ActivityInfo[size];
1275         }
1276     };
1277 
ActivityInfo(Parcel source)1278     private ActivityInfo(Parcel source) {
1279         super(source);
1280         theme = source.readInt();
1281         launchMode = source.readInt();
1282         documentLaunchMode = source.readInt();
1283         permission = source.readString();
1284         taskAffinity = source.readString();
1285         targetActivity = source.readString();
1286         launchToken = source.readString();
1287         flags = source.readInt();
1288         screenOrientation = source.readInt();
1289         configChanges = source.readInt();
1290         softInputMode = source.readInt();
1291         uiOptions = source.readInt();
1292         parentActivityName = source.readString();
1293         persistableMode = source.readInt();
1294         maxRecents = source.readInt();
1295         lockTaskLaunchMode = source.readInt();
1296         if (source.readInt() == 1) {
1297             windowLayout = new WindowLayout(source);
1298         }
1299         resizeMode = source.readInt();
1300         requestedVrComponent = source.readString();
1301         rotationAnimation = source.readInt();
1302         colorMode = source.readInt();
1303         maxAspectRatio = source.readFloat();
1304     }
1305 
1306     /**
1307      * Contains information about position and size of the activity on the display.
1308      *
1309      * Used in freeform mode to set desired position when activity is first launched.
1310      * It describes how big the activity wants to be in both width and height,
1311      * the minimal allowed size, and the gravity to be applied.
1312      *
1313      * @attr ref android.R.styleable#AndroidManifestLayout_defaultWidth
1314      * @attr ref android.R.styleable#AndroidManifestLayout_defaultHeight
1315      * @attr ref android.R.styleable#AndroidManifestLayout_gravity
1316      * @attr ref android.R.styleable#AndroidManifestLayout_minWidth
1317      * @attr ref android.R.styleable#AndroidManifestLayout_minHeight
1318      */
1319     public static final class WindowLayout {
WindowLayout(int width, float widthFraction, int height, float heightFraction, int gravity, int minWidth, int minHeight)1320         public WindowLayout(int width, float widthFraction, int height, float heightFraction, int gravity,
1321                 int minWidth, int minHeight) {
1322             this.width = width;
1323             this.widthFraction = widthFraction;
1324             this.height = height;
1325             this.heightFraction = heightFraction;
1326             this.gravity = gravity;
1327             this.minWidth = minWidth;
1328             this.minHeight = minHeight;
1329         }
1330 
WindowLayout(Parcel source)1331         WindowLayout(Parcel source) {
1332             width = source.readInt();
1333             widthFraction = source.readFloat();
1334             height = source.readInt();
1335             heightFraction = source.readFloat();
1336             gravity = source.readInt();
1337             minWidth = source.readInt();
1338             minHeight = source.readInt();
1339         }
1340 
1341         /**
1342          * Width of activity in pixels.
1343          *
1344          * @attr ref android.R.styleable#AndroidManifestLayout_defaultWidth
1345          */
1346         public final int width;
1347 
1348         /**
1349          * Width of activity as a fraction of available display width.
1350          * If both {@link #width} and this value are set this one will be preferred.
1351          *
1352          * @attr ref android.R.styleable#AndroidManifestLayout_defaultWidth
1353          */
1354         public final float widthFraction;
1355 
1356         /**
1357          * Height of activity in pixels.
1358          *
1359          * @attr ref android.R.styleable#AndroidManifestLayout_defaultHeight
1360          */
1361         public final int height;
1362 
1363         /**
1364          * Height of activity as a fraction of available display height.
1365          * If both {@link #height} and this value are set this one will be preferred.
1366          *
1367          * @attr ref android.R.styleable#AndroidManifestLayout_defaultHeight
1368          */
1369         public final float heightFraction;
1370 
1371         /**
1372          * Gravity of activity.
1373          * Currently {@link android.view.Gravity#TOP}, {@link android.view.Gravity#BOTTOM},
1374          * {@link android.view.Gravity#LEFT} and {@link android.view.Gravity#RIGHT} are supported.
1375          *
1376          * @attr ref android.R.styleable#AndroidManifestLayout_gravity
1377          */
1378         public final int gravity;
1379 
1380         /**
1381          * Minimal width of activity in pixels to be able to display its content.
1382          *
1383          * <p><strong>NOTE:</strong> A task's root activity value is applied to all additional
1384          * activities launched in the task. That is if the root activity of a task set minimal
1385          * width, then the system will set the same minimal width on all other activities in the
1386          * task. It will also ignore any other minimal width attributes of non-root activities.
1387          *
1388          * @attr ref android.R.styleable#AndroidManifestLayout_minWidth
1389          */
1390         public final int minWidth;
1391 
1392         /**
1393          * Minimal height of activity in pixels to be able to display its content.
1394          *
1395          * <p><strong>NOTE:</strong> A task's root activity value is applied to all additional
1396          * activities launched in the task. That is if the root activity of a task set minimal
1397          * height, then the system will set the same minimal height on all other activities in the
1398          * task. It will also ignore any other minimal height attributes of non-root activities.
1399          *
1400          * @attr ref android.R.styleable#AndroidManifestLayout_minHeight
1401          */
1402         public final int minHeight;
1403     }
1404 }
1405