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1 /*
2  * Copyright (C) 2017 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
5  * except in compliance with the License. You may obtain a copy of the License at
6  *
7  *      http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software distributed under the
10  * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
11  * KIND, either express or implied. See the License for the specific language governing
12  * permissions and limitations under the License.
13  */
14 
15 package com.android.systemui.globalactions;
16 
17 import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
18 import static android.view.WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS;
19 
20 import static com.android.internal.widget.LockPatternUtils.StrongAuthTracker.SOME_AUTH_REQUIRED_AFTER_USER_REQUEST;
21 import static com.android.internal.widget.LockPatternUtils.StrongAuthTracker.STRONG_AUTH_NOT_REQUIRED;
22 import static com.android.internal.widget.LockPatternUtils.StrongAuthTracker.STRONG_AUTH_REQUIRED_AFTER_USER_LOCKDOWN;
23 
24 import android.app.ActivityManager;
25 import android.app.Dialog;
26 import android.app.KeyguardManager;
27 import android.app.WallpaperManager;
28 import android.app.admin.DevicePolicyManager;
29 import android.app.trust.TrustManager;
30 import android.content.BroadcastReceiver;
31 import android.content.ComponentName;
32 import android.content.Context;
33 import android.content.DialogInterface;
34 import android.content.Intent;
35 import android.content.IntentFilter;
36 import android.content.ServiceConnection;
37 import android.content.pm.UserInfo;
38 import android.database.ContentObserver;
39 import android.graphics.Point;
40 import android.graphics.drawable.Drawable;
41 import android.media.AudioManager;
42 import android.net.ConnectivityManager;
43 import android.os.Build;
44 import android.os.Handler;
45 import android.os.IBinder;
46 import android.os.Message;
47 import android.os.Messenger;
48 import android.os.RemoteException;
49 import android.os.ServiceManager;
50 import android.os.SystemProperties;
51 import android.os.UserHandle;
52 import android.os.UserManager;
53 import android.os.Vibrator;
54 import android.provider.Settings;
55 import android.service.dreams.DreamService;
56 import android.service.dreams.IDreamManager;
57 import android.telephony.PhoneStateListener;
58 import android.telephony.ServiceState;
59 import android.telephony.TelephonyManager;
60 import android.text.TextUtils;
61 import android.util.ArraySet;
62 import android.util.Log;
63 import android.view.ContextThemeWrapper;
64 import android.view.LayoutInflater;
65 import android.view.View;
66 import android.view.ViewGroup;
67 import android.view.Window;
68 import android.view.WindowManager;
69 import android.view.WindowManagerGlobal;
70 import android.view.accessibility.AccessibilityEvent;
71 import android.widget.AdapterView;
72 import android.widget.AdapterView.OnItemLongClickListener;
73 import android.widget.BaseAdapter;
74 import android.widget.ImageView;
75 import android.widget.ImageView.ScaleType;
76 import android.widget.LinearLayout;
77 import android.widget.TextView;
78 
79 import com.android.internal.R;
80 import com.android.internal.colorextraction.ColorExtractor;
81 import com.android.internal.colorextraction.ColorExtractor.GradientColors;
82 import com.android.internal.colorextraction.drawable.GradientDrawable;
83 import com.android.internal.logging.MetricsLogger;
84 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
85 import com.android.internal.telephony.TelephonyIntents;
86 import com.android.internal.telephony.TelephonyProperties;
87 import com.android.internal.util.EmergencyAffordanceManager;
88 import com.android.internal.util.ScreenshotHelper;
89 import com.android.internal.widget.LockPatternUtils;
90 import com.android.systemui.Dependency;
91 import com.android.systemui.HardwareUiLayout;
92 import com.android.systemui.Interpolators;
93 import com.android.systemui.colorextraction.SysuiColorExtractor;
94 import com.android.systemui.plugins.GlobalActions.GlobalActionsManager;
95 import com.android.systemui.statusbar.phone.ScrimController;
96 import com.android.systemui.volume.SystemUIInterpolators.LogAccelerateInterpolator;
97 
98 import java.util.ArrayList;
99 import java.util.List;
100 
101 /**
102  * Helper to show the global actions dialog.  Each item is an {@link Action} that
103  * may show depending on whether the keyguard is showing, and whether the device
104  * is provisioned.
105  */
106 class GlobalActionsDialog implements DialogInterface.OnDismissListener,
107         DialogInterface.OnClickListener {
108 
109     static public final String SYSTEM_DIALOG_REASON_KEY = "reason";
110     static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions";
111     static public final String SYSTEM_DIALOG_REASON_DREAM = "dream";
112 
113     private static final String TAG = "GlobalActionsDialog";
114 
115     private static final boolean SHOW_SILENT_TOGGLE = true;
116 
117     /* Valid settings for global actions keys.
118      * see config.xml config_globalActionList */
119     private static final String GLOBAL_ACTION_KEY_POWER = "power";
120     private static final String GLOBAL_ACTION_KEY_AIRPLANE = "airplane";
121     private static final String GLOBAL_ACTION_KEY_BUGREPORT = "bugreport";
122     private static final String GLOBAL_ACTION_KEY_SILENT = "silent";
123     private static final String GLOBAL_ACTION_KEY_USERS = "users";
124     private static final String GLOBAL_ACTION_KEY_SETTINGS = "settings";
125     private static final String GLOBAL_ACTION_KEY_LOCKDOWN = "lockdown";
126     private static final String GLOBAL_ACTION_KEY_VOICEASSIST = "voiceassist";
127     private static final String GLOBAL_ACTION_KEY_ASSIST = "assist";
128     private static final String GLOBAL_ACTION_KEY_RESTART = "restart";
129     private static final String GLOBAL_ACTION_KEY_LOGOUT = "logout";
130     private static final String GLOBAL_ACTION_KEY_SCREENSHOT = "screenshot";
131 
132     private final Context mContext;
133     private final GlobalActionsManager mWindowManagerFuncs;
134     private final AudioManager mAudioManager;
135     private final IDreamManager mDreamManager;
136     private final DevicePolicyManager mDevicePolicyManager;
137     private final LockPatternUtils mLockPatternUtils;
138     private final KeyguardManager mKeyguardManager;
139 
140     private ArrayList<Action> mItems;
141     private ActionsDialog mDialog;
142 
143     private Action mSilentModeAction;
144     private ToggleAction mAirplaneModeOn;
145 
146     private MyAdapter mAdapter;
147 
148     private boolean mKeyguardShowing = false;
149     private boolean mDeviceProvisioned = false;
150     private ToggleAction.State mAirplaneState = ToggleAction.State.Off;
151     private boolean mIsWaitingForEcmExit = false;
152     private boolean mHasTelephony;
153     private boolean mHasVibrator;
154     private boolean mHasLogoutButton;
155     private boolean mHasLockdownButton;
156     private final boolean mShowSilentToggle;
157     private final EmergencyAffordanceManager mEmergencyAffordanceManager;
158     private final ScreenshotHelper mScreenshotHelper;
159 
160     /**
161      * @param context everything needs a context :(
162      */
GlobalActionsDialog(Context context, GlobalActionsManager windowManagerFuncs)163     public GlobalActionsDialog(Context context, GlobalActionsManager windowManagerFuncs) {
164         mContext = new ContextThemeWrapper(context, com.android.systemui.R.style.qs_theme);
165         mWindowManagerFuncs = windowManagerFuncs;
166         mAudioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE);
167         mDreamManager = IDreamManager.Stub.asInterface(
168                 ServiceManager.getService(DreamService.DREAM_SERVICE));
169         mDevicePolicyManager = (DevicePolicyManager) mContext.getSystemService(
170                 Context.DEVICE_POLICY_SERVICE);
171         mLockPatternUtils = new LockPatternUtils(mContext);
172         mKeyguardManager = (KeyguardManager) mContext.getSystemService(Context.KEYGUARD_SERVICE);
173 
174         // receive broadcasts
175         IntentFilter filter = new IntentFilter();
176         filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
177         filter.addAction(Intent.ACTION_SCREEN_OFF);
178         filter.addAction(TelephonyIntents.ACTION_EMERGENCY_CALLBACK_MODE_CHANGED);
179         context.registerReceiver(mBroadcastReceiver, filter);
180 
181         ConnectivityManager cm = (ConnectivityManager)
182                 context.getSystemService(Context.CONNECTIVITY_SERVICE);
183         mHasTelephony = cm.isNetworkSupported(ConnectivityManager.TYPE_MOBILE);
184 
185         // get notified of phone state changes
186         TelephonyManager telephonyManager =
187                 (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
188         telephonyManager.listen(mPhoneStateListener, PhoneStateListener.LISTEN_SERVICE_STATE);
189         mContext.getContentResolver().registerContentObserver(
190                 Settings.Global.getUriFor(Settings.Global.AIRPLANE_MODE_ON), true,
191                 mAirplaneModeObserver);
192         Vibrator vibrator = (Vibrator) mContext.getSystemService(Context.VIBRATOR_SERVICE);
193         mHasVibrator = vibrator != null && vibrator.hasVibrator();
194 
195         mShowSilentToggle = SHOW_SILENT_TOGGLE && !mContext.getResources().getBoolean(
196                 R.bool.config_useFixedVolume);
197 
198         mEmergencyAffordanceManager = new EmergencyAffordanceManager(context);
199         mScreenshotHelper = new ScreenshotHelper(context);
200     }
201 
202     /**
203      * Show the global actions dialog (creating if necessary)
204      *
205      * @param keyguardShowing True if keyguard is showing
206      */
showDialog(boolean keyguardShowing, boolean isDeviceProvisioned)207     public void showDialog(boolean keyguardShowing, boolean isDeviceProvisioned) {
208         mKeyguardShowing = keyguardShowing;
209         mDeviceProvisioned = isDeviceProvisioned;
210         if (mDialog != null) {
211             mDialog.dismiss();
212             mDialog = null;
213             // Show delayed, so that the dismiss of the previous dialog completes
214             mHandler.sendEmptyMessage(MESSAGE_SHOW);
215         } else {
216             handleShow();
217         }
218     }
219 
220     /**
221      * Dismiss the global actions dialog, if it's currently shown
222      */
dismissDialog()223     public void dismissDialog() {
224         mHandler.removeMessages(MESSAGE_DISMISS);
225         mHandler.sendEmptyMessage(MESSAGE_DISMISS);
226     }
227 
awakenIfNecessary()228     private void awakenIfNecessary() {
229         if (mDreamManager != null) {
230             try {
231                 if (mDreamManager.isDreaming()) {
232                     mDreamManager.awaken();
233                 }
234             } catch (RemoteException e) {
235                 // we tried
236             }
237         }
238     }
239 
handleShow()240     private void handleShow() {
241         awakenIfNecessary();
242         mDialog = createDialog();
243         prepareDialog();
244 
245         // If we only have 1 item and it's a simple press action, just do this action.
246         if (mAdapter.getCount() == 1
247                 && mAdapter.getItem(0) instanceof SinglePressAction
248                 && !(mAdapter.getItem(0) instanceof LongPressAction)) {
249             ((SinglePressAction) mAdapter.getItem(0)).onPress();
250         } else {
251             WindowManager.LayoutParams attrs = mDialog.getWindow().getAttributes();
252             attrs.setTitle("ActionsDialog");
253             attrs.layoutInDisplayCutoutMode = LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS;
254             mDialog.getWindow().setAttributes(attrs);
255             mDialog.show();
256             mWindowManagerFuncs.onGlobalActionsShown();
257         }
258     }
259 
260     /**
261      * Create the global actions dialog.
262      *
263      * @return A new dialog.
264      */
createDialog()265     private ActionsDialog createDialog() {
266         // Simple toggle style if there's no vibrator, otherwise use a tri-state
267         if (!mHasVibrator) {
268             mSilentModeAction = new SilentModeToggleAction();
269         } else {
270             mSilentModeAction = new SilentModeTriStateAction(mContext, mAudioManager, mHandler);
271         }
272         mAirplaneModeOn = new ToggleAction(
273                 R.drawable.ic_lock_airplane_mode,
274                 R.drawable.ic_lock_airplane_mode_off,
275                 R.string.global_actions_toggle_airplane_mode,
276                 R.string.global_actions_airplane_mode_on_status,
277                 R.string.global_actions_airplane_mode_off_status) {
278 
279             void onToggle(boolean on) {
280                 if (mHasTelephony && Boolean.parseBoolean(
281                         SystemProperties.get(TelephonyProperties.PROPERTY_INECM_MODE))) {
282                     mIsWaitingForEcmExit = true;
283                     // Launch ECM exit dialog
284                     Intent ecmDialogIntent =
285                             new Intent(TelephonyIntents.ACTION_SHOW_NOTICE_ECM_BLOCK_OTHERS, null);
286                     ecmDialogIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
287                     mContext.startActivity(ecmDialogIntent);
288                 } else {
289                     changeAirplaneModeSystemSetting(on);
290                 }
291             }
292 
293             @Override
294             protected void changeStateFromPress(boolean buttonOn) {
295                 if (!mHasTelephony) return;
296 
297                 // In ECM mode airplane state cannot be changed
298                 if (!(Boolean.parseBoolean(
299                         SystemProperties.get(TelephonyProperties.PROPERTY_INECM_MODE)))) {
300                     mState = buttonOn ? State.TurningOn : State.TurningOff;
301                     mAirplaneState = mState;
302                 }
303             }
304 
305             public boolean showDuringKeyguard() {
306                 return true;
307             }
308 
309             public boolean showBeforeProvisioning() {
310                 return false;
311             }
312         };
313         onAirplaneModeChanged();
314 
315         mItems = new ArrayList<Action>();
316         String[] defaultActions = mContext.getResources().getStringArray(
317                 R.array.config_globalActionsList);
318 
319         ArraySet<String> addedKeys = new ArraySet<String>();
320         mHasLogoutButton = false;
321         mHasLockdownButton = false;
322         for (int i = 0; i < defaultActions.length; i++) {
323             String actionKey = defaultActions[i];
324             if (addedKeys.contains(actionKey)) {
325                 // If we already have added this, don't add it again.
326                 continue;
327             }
328             if (GLOBAL_ACTION_KEY_POWER.equals(actionKey)) {
329                 mItems.add(new PowerAction());
330             } else if (GLOBAL_ACTION_KEY_AIRPLANE.equals(actionKey)) {
331                 mItems.add(mAirplaneModeOn);
332             } else if (GLOBAL_ACTION_KEY_BUGREPORT.equals(actionKey)) {
333                 if (Settings.Global.getInt(mContext.getContentResolver(),
334                         Settings.Global.BUGREPORT_IN_POWER_MENU, 0) != 0 && isCurrentUserOwner()) {
335                     mItems.add(new BugReportAction());
336                 }
337             } else if (GLOBAL_ACTION_KEY_SILENT.equals(actionKey)) {
338                 if (mShowSilentToggle) {
339                     mItems.add(mSilentModeAction);
340                 }
341             } else if (GLOBAL_ACTION_KEY_USERS.equals(actionKey)) {
342                 if (SystemProperties.getBoolean("fw.power_user_switcher", false)) {
343                     addUsersToMenu(mItems);
344                 }
345             } else if (GLOBAL_ACTION_KEY_SETTINGS.equals(actionKey)) {
346                 mItems.add(getSettingsAction());
347             } else if (GLOBAL_ACTION_KEY_LOCKDOWN.equals(actionKey)) {
348                 if (Settings.Secure.getIntForUser(mContext.getContentResolver(),
349                             Settings.Secure.LOCKDOWN_IN_POWER_MENU, 0, getCurrentUser().id) != 0
350                         && shouldDisplayLockdown()) {
351                     mItems.add(getLockdownAction());
352                     mHasLockdownButton = true;
353                 }
354             } else if (GLOBAL_ACTION_KEY_VOICEASSIST.equals(actionKey)) {
355                 mItems.add(getVoiceAssistAction());
356             } else if (GLOBAL_ACTION_KEY_ASSIST.equals(actionKey)) {
357                 mItems.add(getAssistAction());
358             } else if (GLOBAL_ACTION_KEY_RESTART.equals(actionKey)) {
359                 mItems.add(new RestartAction());
360             } else if (GLOBAL_ACTION_KEY_SCREENSHOT.equals(actionKey)) {
361                 mItems.add(new ScreenshotAction());
362             } else if (GLOBAL_ACTION_KEY_LOGOUT.equals(actionKey)) {
363                 if (mDevicePolicyManager.isLogoutEnabled()
364                         && getCurrentUser().id != UserHandle.USER_SYSTEM) {
365                     mItems.add(new LogoutAction());
366                     mHasLogoutButton = true;
367                 }
368             } else {
369                 Log.e(TAG, "Invalid global action key " + actionKey);
370             }
371             // Add here so we don't add more than one.
372             addedKeys.add(actionKey);
373         }
374 
375         if (mEmergencyAffordanceManager.needsEmergencyAffordance()) {
376             mItems.add(getEmergencyAction());
377         }
378 
379         mAdapter = new MyAdapter();
380 
381         OnItemLongClickListener onItemLongClickListener = (parent, view, position, id) -> {
382             final Action action = mAdapter.getItem(position);
383             if (action instanceof LongPressAction) {
384                 mDialog.dismiss();
385                 return ((LongPressAction) action).onLongPress();
386             }
387             return false;
388         };
389         ActionsDialog dialog = new ActionsDialog(mContext, this, mAdapter, onItemLongClickListener);
390         dialog.setCanceledOnTouchOutside(false); // Handled by the custom class.
391         dialog.setKeyguardShowing(mKeyguardShowing);
392 
393         dialog.setOnDismissListener(this);
394 
395         return dialog;
396     }
397 
shouldDisplayLockdown()398     private boolean shouldDisplayLockdown() {
399         int userId = getCurrentUser().id;
400         // Lockdown is meaningless without a place to go.
401         if (!mKeyguardManager.isDeviceSecure(userId)) {
402             return false;
403         }
404 
405         // Only show the lockdown button if the device isn't locked down (for whatever reason).
406         int state = mLockPatternUtils.getStrongAuthForUser(userId);
407         return (state == STRONG_AUTH_NOT_REQUIRED
408                 || state == SOME_AUTH_REQUIRED_AFTER_USER_REQUEST);
409     }
410 
411     private final class PowerAction extends SinglePressAction implements LongPressAction {
PowerAction()412         private PowerAction() {
413             super(R.drawable.ic_lock_power_off,
414                     R.string.global_action_power_off);
415         }
416 
417         @Override
onLongPress()418         public boolean onLongPress() {
419             UserManager um = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
420             if (!um.hasUserRestriction(UserManager.DISALLOW_SAFE_BOOT)) {
421                 mWindowManagerFuncs.reboot(true);
422                 return true;
423             }
424             return false;
425         }
426 
427         @Override
showDuringKeyguard()428         public boolean showDuringKeyguard() {
429             return true;
430         }
431 
432         @Override
showBeforeProvisioning()433         public boolean showBeforeProvisioning() {
434             return true;
435         }
436 
437         @Override
onPress()438         public void onPress() {
439             // shutdown by making sure radio and power are handled accordingly.
440             mWindowManagerFuncs.shutdown();
441         }
442     }
443 
444     private final class RestartAction extends SinglePressAction implements LongPressAction {
RestartAction()445         private RestartAction() {
446             super(R.drawable.ic_restart, R.string.global_action_restart);
447         }
448 
449         @Override
onLongPress()450         public boolean onLongPress() {
451             UserManager um = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
452             if (!um.hasUserRestriction(UserManager.DISALLOW_SAFE_BOOT)) {
453                 mWindowManagerFuncs.reboot(true);
454                 return true;
455             }
456             return false;
457         }
458 
459         @Override
showDuringKeyguard()460         public boolean showDuringKeyguard() {
461             return true;
462         }
463 
464         @Override
showBeforeProvisioning()465         public boolean showBeforeProvisioning() {
466             return true;
467         }
468 
469         @Override
onPress()470         public void onPress() {
471             mWindowManagerFuncs.reboot(false);
472         }
473     }
474 
475 
476     private class ScreenshotAction extends SinglePressAction {
ScreenshotAction()477         public ScreenshotAction() {
478             super(R.drawable.ic_screenshot, R.string.global_action_screenshot);
479         }
480 
481         @Override
onPress()482         public void onPress() {
483             // Add a little delay before executing, to give the
484             // dialog a chance to go away before it takes a
485             // screenshot.
486             // TODO: instead, omit global action dialog layer
487             mHandler.postDelayed(new Runnable() {
488                 @Override
489                 public void run() {
490                     mScreenshotHelper.takeScreenshot(1, true, true, mHandler);
491                     MetricsLogger.action(mContext,
492                             MetricsEvent.ACTION_SCREENSHOT_POWER_MENU);
493                 }
494             }, 500);
495         }
496 
497         @Override
showDuringKeyguard()498         public boolean showDuringKeyguard() {
499             return true;
500         }
501 
502         @Override
showBeforeProvisioning()503         public boolean showBeforeProvisioning() {
504             return false;
505         }
506     }
507 
508     private class BugReportAction extends SinglePressAction implements LongPressAction {
509 
BugReportAction()510         public BugReportAction() {
511             super(R.drawable.ic_lock_bugreport, R.string.bugreport_title);
512         }
513 
514         @Override
onPress()515         public void onPress() {
516             // don't actually trigger the bugreport if we are running stability
517             // tests via monkey
518             if (ActivityManager.isUserAMonkey()) {
519                 return;
520             }
521             // Add a little delay before executing, to give the
522             // dialog a chance to go away before it takes a
523             // screenshot.
524             mHandler.postDelayed(new Runnable() {
525                 @Override
526                 public void run() {
527                     try {
528                         // Take an "interactive" bugreport.
529                         MetricsLogger.action(mContext,
530                                 MetricsEvent.ACTION_BUGREPORT_FROM_POWER_MENU_INTERACTIVE);
531                         ActivityManager.getService().requestBugReport(
532                                 ActivityManager.BUGREPORT_OPTION_INTERACTIVE);
533                     } catch (RemoteException e) {
534                     }
535                 }
536             }, 500);
537         }
538 
539         @Override
onLongPress()540         public boolean onLongPress() {
541             // don't actually trigger the bugreport if we are running stability
542             // tests via monkey
543             if (ActivityManager.isUserAMonkey()) {
544                 return false;
545             }
546             try {
547                 // Take a "full" bugreport.
548                 MetricsLogger.action(mContext, MetricsEvent.ACTION_BUGREPORT_FROM_POWER_MENU_FULL);
549                 ActivityManager.getService().requestBugReport(
550                         ActivityManager.BUGREPORT_OPTION_FULL);
551             } catch (RemoteException e) {
552             }
553             return false;
554         }
555 
showDuringKeyguard()556         public boolean showDuringKeyguard() {
557             return true;
558         }
559 
560         @Override
showBeforeProvisioning()561         public boolean showBeforeProvisioning() {
562             return false;
563         }
564 
565         @Override
getStatus()566         public String getStatus() {
567             return mContext.getString(
568                     R.string.bugreport_status,
569                     Build.VERSION.RELEASE,
570                     Build.ID);
571         }
572     }
573 
574     private final class LogoutAction extends SinglePressAction {
LogoutAction()575         private LogoutAction() {
576             super(R.drawable.ic_logout, R.string.global_action_logout);
577         }
578 
579         @Override
showDuringKeyguard()580         public boolean showDuringKeyguard() {
581             return true;
582         }
583 
584         @Override
showBeforeProvisioning()585         public boolean showBeforeProvisioning() {
586             return false;
587         }
588 
589         @Override
onPress()590         public void onPress() {
591             // Add a little delay before executing, to give the dialog a chance to go away before
592             // switching user
593             mHandler.postDelayed(() -> {
594                 try {
595                     int currentUserId = getCurrentUser().id;
596                     ActivityManager.getService().switchUser(UserHandle.USER_SYSTEM);
597                     ActivityManager.getService().stopUser(currentUserId, true /*force*/, null);
598                 } catch (RemoteException re) {
599                     Log.e(TAG, "Couldn't logout user " + re);
600                 }
601             }, 500);
602         }
603     }
604 
getSettingsAction()605     private Action getSettingsAction() {
606         return new SinglePressAction(R.drawable.ic_settings,
607                 R.string.global_action_settings) {
608 
609             @Override
610             public void onPress() {
611                 Intent intent = new Intent(Settings.ACTION_SETTINGS);
612                 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);
613                 mContext.startActivity(intent);
614             }
615 
616             @Override
617             public boolean showDuringKeyguard() {
618                 return true;
619             }
620 
621             @Override
622             public boolean showBeforeProvisioning() {
623                 return true;
624             }
625         };
626     }
627 
628     private Action getEmergencyAction() {
629         return new SinglePressAction(R.drawable.emergency_icon,
630                 R.string.global_action_emergency) {
631             @Override
632             public void onPress() {
633                 mEmergencyAffordanceManager.performEmergencyCall();
634             }
635 
636             @Override
637             public boolean showDuringKeyguard() {
638                 return true;
639             }
640 
641             @Override
642             public boolean showBeforeProvisioning() {
643                 return true;
644             }
645         };
646     }
647 
648     private Action getAssistAction() {
649         return new SinglePressAction(R.drawable.ic_action_assist_focused,
650                 R.string.global_action_assist) {
651             @Override
652             public void onPress() {
653                 Intent intent = new Intent(Intent.ACTION_ASSIST);
654                 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);
655                 mContext.startActivity(intent);
656             }
657 
658             @Override
659             public boolean showDuringKeyguard() {
660                 return true;
661             }
662 
663             @Override
664             public boolean showBeforeProvisioning() {
665                 return true;
666             }
667         };
668     }
669 
670     private Action getVoiceAssistAction() {
671         return new SinglePressAction(R.drawable.ic_voice_search,
672                 R.string.global_action_voice_assist) {
673             @Override
674             public void onPress() {
675                 Intent intent = new Intent(Intent.ACTION_VOICE_ASSIST);
676                 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);
677                 mContext.startActivity(intent);
678             }
679 
680             @Override
681             public boolean showDuringKeyguard() {
682                 return true;
683             }
684 
685             @Override
686             public boolean showBeforeProvisioning() {
687                 return true;
688             }
689         };
690     }
691 
692     private Action getLockdownAction() {
693         return new SinglePressAction(R.drawable.ic_lock_lockdown,
694                 R.string.global_action_lockdown) {
695 
696             @Override
697             public void onPress() {
698                 new LockPatternUtils(mContext)
699                         .requireStrongAuth(STRONG_AUTH_REQUIRED_AFTER_USER_LOCKDOWN,
700                                 UserHandle.USER_ALL);
701                 try {
702                     WindowManagerGlobal.getWindowManagerService().lockNow(null);
703                     // Lock profiles (if any) on the background thread.
704                     final Handler bgHandler = new Handler(Dependency.get(Dependency.BG_LOOPER));
705                     bgHandler.post(() -> lockProfiles());
706                 } catch (RemoteException e) {
707                     Log.e(TAG, "Error while trying to lock device.", e);
708                 }
709             }
710 
711             @Override
712             public boolean showDuringKeyguard() {
713                 return true;
714             }
715 
716             @Override
717             public boolean showBeforeProvisioning() {
718                 return false;
719             }
720         };
721     }
722 
723     private void lockProfiles() {
724         final UserManager um = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
725         final TrustManager tm = (TrustManager) mContext.getSystemService(Context.TRUST_SERVICE);
726         final int currentUserId = getCurrentUser().id;
727         final int[] profileIds = um.getEnabledProfileIds(currentUserId);
728         for (final int id : profileIds) {
729             if (id != currentUserId) {
730                 tm.setDeviceLockedForUser(id, true);
731             }
732         }
733     }
734 
735     private UserInfo getCurrentUser() {
736         try {
737             return ActivityManager.getService().getCurrentUser();
738         } catch (RemoteException re) {
739             return null;
740         }
741     }
742 
743     private boolean isCurrentUserOwner() {
744         UserInfo currentUser = getCurrentUser();
745         return currentUser == null || currentUser.isPrimary();
746     }
747 
748     private void addUsersToMenu(ArrayList<Action> items) {
749         UserManager um = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
750         if (um.isUserSwitcherEnabled()) {
751             List<UserInfo> users = um.getUsers();
752             UserInfo currentUser = getCurrentUser();
753             for (final UserInfo user : users) {
754                 if (user.supportsSwitchToByUser()) {
755                     boolean isCurrentUser = currentUser == null
756                             ? user.id == 0 : (currentUser.id == user.id);
757                     Drawable icon = user.iconPath != null ? Drawable.createFromPath(user.iconPath)
758                             : null;
759                     SinglePressAction switchToUser = new SinglePressAction(
760                             R.drawable.ic_menu_cc, icon,
761                             (user.name != null ? user.name : "Primary")
762                                     + (isCurrentUser ? " \u2714" : "")) {
763                         public void onPress() {
764                             try {
765                                 ActivityManager.getService().switchUser(user.id);
766                             } catch (RemoteException re) {
767                                 Log.e(TAG, "Couldn't switch user " + re);
768                             }
769                         }
770 
771                         public boolean showDuringKeyguard() {
772                             return true;
773                         }
774 
775                         public boolean showBeforeProvisioning() {
776                             return false;
777                         }
778                     };
779                     items.add(switchToUser);
780                 }
781             }
782         }
783     }
784 
785     private void prepareDialog() {
786         refreshSilentMode();
787         mAirplaneModeOn.updateState(mAirplaneState);
788         mAdapter.notifyDataSetChanged();
789         if (mShowSilentToggle) {
790             IntentFilter filter = new IntentFilter(AudioManager.RINGER_MODE_CHANGED_ACTION);
791             mContext.registerReceiver(mRingerModeReceiver, filter);
792         }
793     }
794 
795     private void refreshSilentMode() {
796         if (!mHasVibrator) {
797             final boolean silentModeOn =
798                     mAudioManager.getRingerMode() != AudioManager.RINGER_MODE_NORMAL;
799             ((ToggleAction) mSilentModeAction).updateState(
800                     silentModeOn ? ToggleAction.State.On : ToggleAction.State.Off);
801         }
802     }
803 
804     /** {@inheritDoc} */
805     public void onDismiss(DialogInterface dialog) {
806         mWindowManagerFuncs.onGlobalActionsHidden();
807         if (mShowSilentToggle) {
808             try {
809                 mContext.unregisterReceiver(mRingerModeReceiver);
810             } catch (IllegalArgumentException ie) {
811                 // ignore this
812                 Log.w(TAG, ie);
813             }
814         }
815     }
816 
817     /** {@inheritDoc} */
818     public void onClick(DialogInterface dialog, int which) {
819         Action item = mAdapter.getItem(which);
820         if (!(item instanceof SilentModeTriStateAction)) {
821             dialog.dismiss();
822         }
823         item.onPress();
824     }
825 
826     /**
827      * The adapter used for the list within the global actions dialog, taking
828      * into account whether the keyguard is showing via
829      * {@link com.android.systemui.globalactions.GlobalActionsDialog#mKeyguardShowing} and whether
830      * the device is provisioned
831      * via {@link com.android.systemui.globalactions.GlobalActionsDialog#mDeviceProvisioned}.
832      */
833     private class MyAdapter extends BaseAdapter {
834 
835         public int getCount() {
836             int count = 0;
837 
838             for (int i = 0; i < mItems.size(); i++) {
839                 final Action action = mItems.get(i);
840 
841                 if (mKeyguardShowing && !action.showDuringKeyguard()) {
842                     continue;
843                 }
844                 if (!mDeviceProvisioned && !action.showBeforeProvisioning()) {
845                     continue;
846                 }
847                 count++;
848             }
849             return count;
850         }
851 
852         @Override
853         public boolean isEnabled(int position) {
854             return getItem(position).isEnabled();
855         }
856 
857         @Override
858         public boolean areAllItemsEnabled() {
859             return false;
860         }
861 
862         public Action getItem(int position) {
863 
864             int filteredPos = 0;
865             for (int i = 0; i < mItems.size(); i++) {
866                 final Action action = mItems.get(i);
867                 if (mKeyguardShowing && !action.showDuringKeyguard()) {
868                     continue;
869                 }
870                 if (!mDeviceProvisioned && !action.showBeforeProvisioning()) {
871                     continue;
872                 }
873                 if (filteredPos == position) {
874                     return action;
875                 }
876                 filteredPos++;
877             }
878 
879             throw new IllegalArgumentException("position " + position
880                     + " out of range of showable actions"
881                     + ", filtered count=" + getCount()
882                     + ", keyguardshowing=" + mKeyguardShowing
883                     + ", provisioned=" + mDeviceProvisioned);
884         }
885 
886 
887         public long getItemId(int position) {
888             return position;
889         }
890 
891         public View getView(int position, View convertView, ViewGroup parent) {
892             Action action = getItem(position);
893             View view = action.create(mContext, convertView, parent, LayoutInflater.from(mContext));
894             // Everything but screenshot, the last item, gets white background.
895             if (position == getCount() - 1) {
896                 HardwareUiLayout.get(parent).setDivisionView(view);
897             }
898             return view;
899         }
900     }
901 
902     // note: the scheme below made more sense when we were planning on having
903     // 8 different things in the global actions dialog.  seems overkill with
904     // only 3 items now, but may as well keep this flexible approach so it will
905     // be easy should someone decide at the last minute to include something
906     // else, such as 'enable wifi', or 'enable bluetooth'
907 
908     /**
909      * What each item in the global actions dialog must be able to support.
910      */
911     private interface Action {
912         /**
913          * @return Text that will be announced when dialog is created.  null
914          * for none.
915          */
916         CharSequence getLabelForAccessibility(Context context);
917 
918         View create(Context context, View convertView, ViewGroup parent, LayoutInflater inflater);
919 
920         void onPress();
921 
922         /**
923          * @return whether this action should appear in the dialog when the keygaurd
924          * is showing.
925          */
926         boolean showDuringKeyguard();
927 
928         /**
929          * @return whether this action should appear in the dialog before the
930          * device is provisioned.
931          */
932         boolean showBeforeProvisioning();
933 
934         boolean isEnabled();
935     }
936 
937     /**
938      * An action that also supports long press.
939      */
940     private interface LongPressAction extends Action {
941         boolean onLongPress();
942     }
943 
944     /**
945      * A single press action maintains no state, just responds to a press
946      * and takes an action.
947      */
948     private static abstract class SinglePressAction implements Action {
949         private final int mIconResId;
950         private final Drawable mIcon;
951         private final int mMessageResId;
952         private final CharSequence mMessage;
953 
954         protected SinglePressAction(int iconResId, int messageResId) {
955             mIconResId = iconResId;
956             mMessageResId = messageResId;
957             mMessage = null;
958             mIcon = null;
959         }
960 
961         protected SinglePressAction(int iconResId, Drawable icon, CharSequence message) {
962             mIconResId = iconResId;
963             mMessageResId = 0;
964             mMessage = message;
965             mIcon = icon;
966         }
967 
968         public boolean isEnabled() {
969             return true;
970         }
971 
972         public String getStatus() {
973             return null;
974         }
975 
976         abstract public void onPress();
977 
978         public CharSequence getLabelForAccessibility(Context context) {
979             if (mMessage != null) {
980                 return mMessage;
981             } else {
982                 return context.getString(mMessageResId);
983             }
984         }
985 
986         public View create(
987                 Context context, View convertView, ViewGroup parent, LayoutInflater inflater) {
988             View v = inflater.inflate(com.android.systemui.R.layout.global_actions_item, parent,
989                     false);
990 
991             ImageView icon = (ImageView) v.findViewById(R.id.icon);
992             TextView messageView = (TextView) v.findViewById(R.id.message);
993 
994             TextView statusView = (TextView) v.findViewById(R.id.status);
995             final String status = getStatus();
996             if (!TextUtils.isEmpty(status)) {
997                 statusView.setText(status);
998             } else {
999                 statusView.setVisibility(View.GONE);
1000             }
1001             if (mIcon != null) {
1002                 icon.setImageDrawable(mIcon);
1003                 icon.setScaleType(ScaleType.CENTER_CROP);
1004             } else if (mIconResId != 0) {
1005                 icon.setImageDrawable(context.getDrawable(mIconResId));
1006             }
1007             if (mMessage != null) {
1008                 messageView.setText(mMessage);
1009             } else {
1010                 messageView.setText(mMessageResId);
1011             }
1012 
1013             return v;
1014         }
1015     }
1016 
1017     /**
1018      * A toggle action knows whether it is on or off, and displays an icon
1019      * and status message accordingly.
1020      */
1021     private static abstract class ToggleAction implements Action {
1022 
1023         enum State {
1024             Off(false),
1025             TurningOn(true),
1026             TurningOff(true),
1027             On(false);
1028 
1029             private final boolean inTransition;
1030 
1031             State(boolean intermediate) {
1032                 inTransition = intermediate;
1033             }
1034 
1035             public boolean inTransition() {
1036                 return inTransition;
1037             }
1038         }
1039 
1040         protected State mState = State.Off;
1041 
1042         // prefs
1043         protected int mEnabledIconResId;
1044         protected int mDisabledIconResid;
1045         protected int mMessageResId;
1046         protected int mEnabledStatusMessageResId;
1047         protected int mDisabledStatusMessageResId;
1048 
1049         /**
1050          * @param enabledIconResId           The icon for when this action is on.
1051          * @param disabledIconResid          The icon for when this action is off.
1052          * @param message                    The general information message, e.g 'Silent Mode'
1053          * @param enabledStatusMessageResId  The on status message, e.g 'sound disabled'
1054          * @param disabledStatusMessageResId The off status message, e.g. 'sound enabled'
1055          */
1056         public ToggleAction(int enabledIconResId,
1057                 int disabledIconResid,
1058                 int message,
1059                 int enabledStatusMessageResId,
1060                 int disabledStatusMessageResId) {
1061             mEnabledIconResId = enabledIconResId;
1062             mDisabledIconResid = disabledIconResid;
1063             mMessageResId = message;
1064             mEnabledStatusMessageResId = enabledStatusMessageResId;
1065             mDisabledStatusMessageResId = disabledStatusMessageResId;
1066         }
1067 
1068         /**
1069          * Override to make changes to resource IDs just before creating the
1070          * View.
1071          */
1072         void willCreate() {
1073 
1074         }
1075 
1076         @Override
1077         public CharSequence getLabelForAccessibility(Context context) {
1078             return context.getString(mMessageResId);
1079         }
1080 
1081         public View create(Context context, View convertView, ViewGroup parent,
1082                 LayoutInflater inflater) {
1083             willCreate();
1084 
1085             View v = inflater.inflate(R
1086                     .layout.global_actions_item, parent, false);
1087 
1088             ImageView icon = (ImageView) v.findViewById(R.id.icon);
1089             TextView messageView = (TextView) v.findViewById(R.id.message);
1090             TextView statusView = (TextView) v.findViewById(R.id.status);
1091             final boolean enabled = isEnabled();
1092 
1093             if (messageView != null) {
1094                 messageView.setText(mMessageResId);
1095                 messageView.setEnabled(enabled);
1096             }
1097 
1098             boolean on = ((mState == State.On) || (mState == State.TurningOn));
1099             if (icon != null) {
1100                 icon.setImageDrawable(context.getDrawable(
1101                         (on ? mEnabledIconResId : mDisabledIconResid)));
1102                 icon.setEnabled(enabled);
1103             }
1104 
1105             if (statusView != null) {
1106                 statusView.setText(on ? mEnabledStatusMessageResId : mDisabledStatusMessageResId);
1107                 statusView.setVisibility(View.VISIBLE);
1108                 statusView.setEnabled(enabled);
1109             }
1110             v.setEnabled(enabled);
1111 
1112             return v;
1113         }
1114 
1115         public final void onPress() {
1116             if (mState.inTransition()) {
1117                 Log.w(TAG, "shouldn't be able to toggle when in transition");
1118                 return;
1119             }
1120 
1121             final boolean nowOn = !(mState == State.On);
1122             onToggle(nowOn);
1123             changeStateFromPress(nowOn);
1124         }
1125 
1126         public boolean isEnabled() {
1127             return !mState.inTransition();
1128         }
1129 
1130         /**
1131          * Implementations may override this if their state can be in on of the intermediate
1132          * states until some notification is received (e.g airplane mode is 'turning off' until
1133          * we know the wireless connections are back online
1134          *
1135          * @param buttonOn Whether the button was turned on or off
1136          */
1137         protected void changeStateFromPress(boolean buttonOn) {
1138             mState = buttonOn ? State.On : State.Off;
1139         }
1140 
1141         abstract void onToggle(boolean on);
1142 
1143         public void updateState(State state) {
1144             mState = state;
1145         }
1146     }
1147 
1148     private class SilentModeToggleAction extends ToggleAction {
1149         public SilentModeToggleAction() {
1150             super(R.drawable.ic_audio_vol_mute,
1151                     R.drawable.ic_audio_vol,
1152                     R.string.global_action_toggle_silent_mode,
1153                     R.string.global_action_silent_mode_on_status,
1154                     R.string.global_action_silent_mode_off_status);
1155         }
1156 
1157         void onToggle(boolean on) {
1158             if (on) {
1159                 mAudioManager.setRingerMode(AudioManager.RINGER_MODE_SILENT);
1160             } else {
1161                 mAudioManager.setRingerMode(AudioManager.RINGER_MODE_NORMAL);
1162             }
1163         }
1164 
1165         public boolean showDuringKeyguard() {
1166             return true;
1167         }
1168 
1169         public boolean showBeforeProvisioning() {
1170             return false;
1171         }
1172     }
1173 
1174     private static class SilentModeTriStateAction implements Action, View.OnClickListener {
1175 
1176         private final int[] ITEM_IDS = {R.id.option1, R.id.option2, R.id.option3};
1177 
1178         private final AudioManager mAudioManager;
1179         private final Handler mHandler;
1180         private final Context mContext;
1181 
1182         SilentModeTriStateAction(Context context, AudioManager audioManager, Handler handler) {
1183             mAudioManager = audioManager;
1184             mHandler = handler;
1185             mContext = context;
1186         }
1187 
1188         private int ringerModeToIndex(int ringerMode) {
1189             // They just happen to coincide
1190             return ringerMode;
1191         }
1192 
1193         private int indexToRingerMode(int index) {
1194             // They just happen to coincide
1195             return index;
1196         }
1197 
1198         @Override
1199         public CharSequence getLabelForAccessibility(Context context) {
1200             return null;
1201         }
1202 
1203         public View create(Context context, View convertView, ViewGroup parent,
1204                 LayoutInflater inflater) {
1205             View v = inflater.inflate(R.layout.global_actions_silent_mode, parent, false);
1206 
1207             int selectedIndex = ringerModeToIndex(mAudioManager.getRingerMode());
1208             for (int i = 0; i < 3; i++) {
1209                 View itemView = v.findViewById(ITEM_IDS[i]);
1210                 itemView.setSelected(selectedIndex == i);
1211                 // Set up click handler
1212                 itemView.setTag(i);
1213                 itemView.setOnClickListener(this);
1214             }
1215             return v;
1216         }
1217 
1218         public void onPress() {
1219         }
1220 
1221         public boolean showDuringKeyguard() {
1222             return true;
1223         }
1224 
1225         public boolean showBeforeProvisioning() {
1226             return false;
1227         }
1228 
1229         public boolean isEnabled() {
1230             return true;
1231         }
1232 
1233         void willCreate() {
1234         }
1235 
1236         public void onClick(View v) {
1237             if (!(v.getTag() instanceof Integer)) return;
1238 
1239             int index = (Integer) v.getTag();
1240             mAudioManager.setRingerMode(indexToRingerMode(index));
1241             mHandler.sendEmptyMessageDelayed(MESSAGE_DISMISS, DIALOG_DISMISS_DELAY);
1242         }
1243     }
1244 
1245     private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
1246         public void onReceive(Context context, Intent intent) {
1247             String action = intent.getAction();
1248             if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)
1249                     || Intent.ACTION_SCREEN_OFF.equals(action)) {
1250                 String reason = intent.getStringExtra(SYSTEM_DIALOG_REASON_KEY);
1251                 if (!SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS.equals(reason)) {
1252                     mHandler.sendMessage(mHandler.obtainMessage(MESSAGE_DISMISS, reason));
1253                 }
1254             } else if (TelephonyIntents.ACTION_EMERGENCY_CALLBACK_MODE_CHANGED.equals(action)) {
1255                 // Airplane mode can be changed after ECM exits if airplane toggle button
1256                 // is pressed during ECM mode
1257                 if (!(intent.getBooleanExtra("PHONE_IN_ECM_STATE", false)) &&
1258                         mIsWaitingForEcmExit) {
1259                     mIsWaitingForEcmExit = false;
1260                     changeAirplaneModeSystemSetting(true);
1261                 }
1262             }
1263         }
1264     };
1265 
1266     PhoneStateListener mPhoneStateListener = new PhoneStateListener() {
1267         @Override
1268         public void onServiceStateChanged(ServiceState serviceState) {
1269             if (!mHasTelephony) return;
1270             final boolean inAirplaneMode = serviceState.getState() == ServiceState.STATE_POWER_OFF;
1271             mAirplaneState = inAirplaneMode ? ToggleAction.State.On : ToggleAction.State.Off;
1272             mAirplaneModeOn.updateState(mAirplaneState);
1273             mAdapter.notifyDataSetChanged();
1274         }
1275     };
1276 
1277     private BroadcastReceiver mRingerModeReceiver = new BroadcastReceiver() {
1278         @Override
1279         public void onReceive(Context context, Intent intent) {
1280             if (intent.getAction().equals(AudioManager.RINGER_MODE_CHANGED_ACTION)) {
1281                 mHandler.sendEmptyMessage(MESSAGE_REFRESH);
1282             }
1283         }
1284     };
1285 
1286     private ContentObserver mAirplaneModeObserver = new ContentObserver(new Handler()) {
1287         @Override
1288         public void onChange(boolean selfChange) {
1289             onAirplaneModeChanged();
1290         }
1291     };
1292 
1293     private static final int MESSAGE_DISMISS = 0;
1294     private static final int MESSAGE_REFRESH = 1;
1295     private static final int MESSAGE_SHOW = 2;
1296     private static final int DIALOG_DISMISS_DELAY = 300; // ms
1297 
1298     private Handler mHandler = new Handler() {
1299         public void handleMessage(Message msg) {
1300             switch (msg.what) {
1301                 case MESSAGE_DISMISS:
1302                     if (mDialog != null) {
1303                         if (SYSTEM_DIALOG_REASON_DREAM.equals(msg.obj)) {
1304                             mDialog.dismissImmediately();
1305                         } else {
1306                             mDialog.dismiss();
1307                         }
1308                         mDialog = null;
1309                     }
1310                     break;
1311                 case MESSAGE_REFRESH:
1312                     refreshSilentMode();
1313                     mAdapter.notifyDataSetChanged();
1314                     break;
1315                 case MESSAGE_SHOW:
1316                     handleShow();
1317                     break;
1318             }
1319         }
1320     };
1321 
1322     private void onAirplaneModeChanged() {
1323         // Let the service state callbacks handle the state.
1324         if (mHasTelephony) return;
1325 
1326         boolean airplaneModeOn = Settings.Global.getInt(
1327                 mContext.getContentResolver(),
1328                 Settings.Global.AIRPLANE_MODE_ON,
1329                 0) == 1;
1330         mAirplaneState = airplaneModeOn ? ToggleAction.State.On : ToggleAction.State.Off;
1331         mAirplaneModeOn.updateState(mAirplaneState);
1332     }
1333 
1334     /**
1335      * Change the airplane mode system setting
1336      */
1337     private void changeAirplaneModeSystemSetting(boolean on) {
1338         Settings.Global.putInt(
1339                 mContext.getContentResolver(),
1340                 Settings.Global.AIRPLANE_MODE_ON,
1341                 on ? 1 : 0);
1342         Intent intent = new Intent(Intent.ACTION_AIRPLANE_MODE_CHANGED);
1343         intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING);
1344         intent.putExtra("state", on);
1345         mContext.sendBroadcastAsUser(intent, UserHandle.ALL);
1346         if (!mHasTelephony) {
1347             mAirplaneState = on ? ToggleAction.State.On : ToggleAction.State.Off;
1348         }
1349     }
1350 
1351     private static final class ActionsDialog extends Dialog implements DialogInterface,
1352             ColorExtractor.OnColorsChangedListener {
1353 
1354         private final Context mContext;
1355         private final MyAdapter mAdapter;
1356         private final LinearLayout mListView;
1357         private final HardwareUiLayout mHardwareLayout;
1358         private final OnClickListener mClickListener;
1359         private final OnItemLongClickListener mLongClickListener;
1360         private final GradientDrawable mGradientDrawable;
1361         private final ColorExtractor mColorExtractor;
1362         private boolean mKeyguardShowing;
1363 
1364         public ActionsDialog(Context context, OnClickListener clickListener, MyAdapter adapter,
1365                 OnItemLongClickListener longClickListener) {
1366             super(context, com.android.systemui.R.style.Theme_SystemUI_Dialog_GlobalActions);
1367             mContext = context;
1368             mAdapter = adapter;
1369             mClickListener = clickListener;
1370             mLongClickListener = longClickListener;
1371             mGradientDrawable = new GradientDrawable(mContext);
1372             mColorExtractor = Dependency.get(SysuiColorExtractor.class);
1373 
1374             // Window initialization
1375             Window window = getWindow();
1376             window.requestFeature(Window.FEATURE_NO_TITLE);
1377             // Inflate the decor view, so the attributes below are not overwritten by the theme.
1378             window.getDecorView();
1379             window.getAttributes().systemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
1380                     | View.SYSTEM_UI_FLAG_LAYOUT_STABLE
1381                     | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION;
1382             window.setLayout(MATCH_PARENT, MATCH_PARENT);
1383             window.clearFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND);
1384             window.addFlags(
1385                     WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
1386                     | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
1387                     | WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR
1388                     | WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED
1389                     | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH
1390                     | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED);
1391             window.setBackgroundDrawable(mGradientDrawable);
1392             window.setType(WindowManager.LayoutParams.TYPE_VOLUME_OVERLAY);
1393 
1394             setContentView(com.android.systemui.R.layout.global_actions_wrapped);
1395             mListView = findViewById(android.R.id.list);
1396             mHardwareLayout = HardwareUiLayout.get(mListView);
1397             mHardwareLayout.setOutsideTouchListener(view -> dismiss());
1398             setTitle(R.string.global_actions);
1399             mListView.setAccessibilityDelegate(new View.AccessibilityDelegate() {
1400                 @Override
1401                 public boolean dispatchPopulateAccessibilityEvent(
1402                         View host, AccessibilityEvent event) {
1403                     // Populate the title here, just as Activity does
1404                     event.getText().add(mContext.getString(R.string.global_actions));
1405                     return true;
1406                 }
1407             });
1408         }
1409 
1410         private void updateList() {
1411             mListView.removeAllViews();
1412             for (int i = 0; i < mAdapter.getCount(); i++) {
1413                 View v = mAdapter.getView(i, null, mListView);
1414                 final int pos = i;
1415                 v.setOnClickListener(view -> mClickListener.onClick(this, pos));
1416                 v.setOnLongClickListener(view ->
1417                         mLongClickListener.onItemLongClick(null, v, pos, 0));
1418                 mListView.addView(v);
1419             }
1420         }
1421 
1422         @Override
1423         protected void onStart() {
1424             super.setCanceledOnTouchOutside(true);
1425             super.onStart();
1426             updateList();
1427 
1428             Point displaySize = new Point();
1429             mContext.getDisplay().getRealSize(displaySize);
1430             mColorExtractor.addOnColorsChangedListener(this);
1431             mGradientDrawable.setScreenSize(displaySize.x, displaySize.y);
1432             GradientColors colors = mColorExtractor.getColors(mKeyguardShowing ?
1433                     WallpaperManager.FLAG_LOCK : WallpaperManager.FLAG_SYSTEM);
1434             updateColors(colors, false /* animate */);
1435         }
1436 
1437         /**
1438          * Updates background and system bars according to current GradientColors.
1439          * @param colors Colors and hints to use.
1440          * @param animate Interpolates gradient if true, just sets otherwise.
1441          */
1442         private void updateColors(GradientColors colors, boolean animate) {
1443             mGradientDrawable.setColors(colors, animate);
1444             View decorView = getWindow().getDecorView();
1445             if (colors.supportsDarkText()) {
1446                 decorView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR |
1447                     View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR);
1448             } else {
1449                 decorView.setSystemUiVisibility(0);
1450             }
1451         }
1452 
1453         @Override
1454         protected void onStop() {
1455             super.onStop();
1456             mColorExtractor.removeOnColorsChangedListener(this);
1457         }
1458 
1459         @Override
1460         public void show() {
1461             super.show();
1462             mGradientDrawable.setAlpha(0);
1463             mHardwareLayout.setTranslationX(getAnimTranslation());
1464             mHardwareLayout.setAlpha(0);
1465             mHardwareLayout.animate()
1466                     .alpha(1)
1467                     .translationX(0)
1468                     .setDuration(300)
1469                     .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
1470                     .setUpdateListener(animation -> {
1471                         int alpha = (int) ((Float) animation.getAnimatedValue()
1472                                 * ScrimController.GRADIENT_SCRIM_ALPHA * 255);
1473                         mGradientDrawable.setAlpha(alpha);
1474                     })
1475                     .withEndAction(() -> getWindow().getDecorView().requestAccessibilityFocus())
1476                     .start();
1477         }
1478 
1479         @Override
1480         public void dismiss() {
1481             mHardwareLayout.setTranslationX(0);
1482             mHardwareLayout.setAlpha(1);
1483             mHardwareLayout.animate()
1484                     .alpha(0)
1485                     .translationX(getAnimTranslation())
1486                     .setDuration(300)
1487                     .withEndAction(() -> super.dismiss())
1488                     .setInterpolator(new LogAccelerateInterpolator())
1489                     .setUpdateListener(animation -> {
1490                         int alpha = (int) ((1f - (Float) animation.getAnimatedValue())
1491                                 * ScrimController.GRADIENT_SCRIM_ALPHA * 255);
1492                         mGradientDrawable.setAlpha(alpha);
1493                     })
1494                     .start();
1495         }
1496 
1497         void dismissImmediately() {
1498             super.dismiss();
1499         }
1500 
1501         private float getAnimTranslation() {
1502             return getContext().getResources().getDimension(
1503                     com.android.systemui.R.dimen.global_actions_panel_width) / 2;
1504         }
1505 
1506         @Override
1507         public void onColorsChanged(ColorExtractor extractor, int which) {
1508             if (mKeyguardShowing) {
1509                 if ((WallpaperManager.FLAG_LOCK & which) != 0) {
1510                     updateColors(extractor.getColors(WallpaperManager.FLAG_LOCK),
1511                             true /* animate */);
1512                 }
1513             } else {
1514                 if ((WallpaperManager.FLAG_SYSTEM & which) != 0) {
1515                     updateColors(extractor.getColors(WallpaperManager.FLAG_SYSTEM),
1516                             true /* animate */);
1517                 }
1518             }
1519         }
1520 
1521         public void setKeyguardShowing(boolean keyguardShowing) {
1522             mKeyguardShowing = keyguardShowing;
1523         }
1524     }
1525 }
1526