DevelopmentSettings.java revision e18fd90524d8e9dccbcee9fe585497b4943a16d6 
1/*
2 * Copyright (C) 2008 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
17package com.android.settings.development;
18
19import android.Manifest;
20import android.app.Activity;
21import android.app.ActivityManager;
22import android.app.AlertDialog;
23import android.app.AppOpsManager;
24import android.app.AppOpsManager.PackageOps;
25import android.app.Dialog;
26import android.app.backup.IBackupManager;
27import android.bluetooth.BluetoothA2dp;
28import android.bluetooth.BluetoothAdapter;
29import android.bluetooth.BluetoothCodecConfig;
30import android.bluetooth.BluetoothCodecStatus;
31import android.bluetooth.BluetoothHeadset;
32import android.bluetooth.BluetoothProfile;
33import android.content.BroadcastReceiver;
34import android.content.ContentResolver;
35import android.content.Context;
36import android.content.DialogInterface;
37import android.content.Intent;
38import android.content.IntentFilter;
39import android.content.pm.ApplicationInfo;
40import android.content.pm.IShortcutService;
41import android.content.pm.PackageManager;
42import android.content.pm.PackageManager.NameNotFoundException;
43import android.content.res.Resources;
44import android.hardware.usb.IUsbManager;
45import android.hardware.usb.UsbManager;
46import android.net.wifi.WifiManager;
47import android.os.AsyncTask;
48import android.os.BatteryManager;
49import android.os.Build;
50import android.os.Bundle;
51import android.os.IBinder;
52import android.os.Parcel;
53import android.os.RemoteException;
54import android.os.ServiceManager;
55import android.os.StrictMode;
56import android.os.SystemProperties;
57import android.os.UserManager;
58import android.os.storage.IStorageManager;
59import android.provider.SearchIndexableResource;
60import android.provider.Settings;
61import android.service.persistentdata.PersistentDataBlockManager;
62import android.support.annotation.VisibleForTesting;
63import android.support.v14.preference.SwitchPreference;
64import android.support.v7.preference.ListPreference;
65import android.support.v7.preference.Preference;
66import android.support.v7.preference.Preference.OnPreferenceChangeListener;
67import android.support.v7.preference.PreferenceGroup;
68import android.support.v7.preference.PreferenceScreen;
69import android.telephony.TelephonyManager;
70import android.text.TextUtils;
71import android.util.Log;
72import android.view.IWindowManager;
73import android.view.LayoutInflater;
74import android.view.ThreadedRenderer;
75import android.view.View;
76import android.view.ViewGroup;
77import android.view.accessibility.AccessibilityManager;
78import android.webkit.IWebViewUpdateService;
79import android.webkit.WebViewFactory;
80import android.widget.Switch;
81import android.widget.Toast;
82
83import com.android.internal.app.LocalePicker;
84import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
85import com.android.settings.ChooseLockSettingsHelper;
86import com.android.settings.R;
87import com.android.settings.RestrictedSettingsFragment;
88import com.android.settings.SettingsActivity;
89import com.android.settings.Utils;
90import com.android.settings.dashboard.DashboardFeatureProvider;
91import com.android.settings.overlay.FeatureFactory;
92import com.android.settings.search.BaseSearchIndexProvider;
93import com.android.settings.search.Indexable;
94import com.android.settings.webview.WebViewAppPreferenceController;
95import com.android.settings.widget.SwitchBar;
96import com.android.settingslib.RestrictedLockUtils;
97import com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
98import com.android.settingslib.RestrictedSwitchPreference;
99import com.android.settingslib.drawer.CategoryKey;
100
101import java.util.ArrayList;
102import java.util.Arrays;
103import java.util.HashSet;
104import java.util.List;
105
106/*
107 * Displays preferences for application developers.
108 */
109public class DevelopmentSettings extends RestrictedSettingsFragment
110        implements DialogInterface.OnClickListener, DialogInterface.OnDismissListener,
111        OnPreferenceChangeListener, SwitchBar.OnSwitchChangeListener, Indexable {
112    private static final String TAG = "DevelopmentSettings";
113
114    /**
115     * Preference file were development settings prefs are stored.
116     */
117    public static final String PREF_FILE = "development";
118
119    /**
120     * Whether to show the development settings to the user.  Default is false.
121     */
122    public static final String PREF_SHOW = "show";
123
124    private static final String ENABLE_ADB = "enable_adb";
125    private static final String CLEAR_ADB_KEYS = "clear_adb_keys";
126    private static final String ENABLE_TERMINAL = "enable_terminal";
127    private static final String KEEP_SCREEN_ON = "keep_screen_on";
128    private static final String BT_HCI_SNOOP_LOG = "bt_hci_snoop_log";
129    private static final String ENABLE_OEM_UNLOCK = "oem_unlock_enable";
130    private static final String HDCP_CHECKING_KEY = "hdcp_checking";
131    private static final String HDCP_CHECKING_PROPERTY = "persist.sys.hdcp_checking";
132    private static final String LOCAL_BACKUP_PASSWORD = "local_backup_password";
133    private static final String HARDWARE_UI_PROPERTY = "persist.sys.ui.hw";
134    private static final String MSAA_PROPERTY = "debug.egl.force_msaa";
135    private static final String OPENGL_TRACES_PROPERTY = "debug.egl.trace";
136    private static final String TUNER_UI_KEY = "tuner_ui";
137    private static final String COLOR_TEMPERATURE_PROPERTY = "persist.sys.debug.color_temp";
138
139    private static final String DEBUG_APP_KEY = "debug_app";
140    private static final String WAIT_FOR_DEBUGGER_KEY = "wait_for_debugger";
141    private static final String MOCK_LOCATION_APP_KEY = "mock_location_app";
142    private static final String DEBUG_VIEW_ATTRIBUTES = "debug_view_attributes";
143    private static final String FORCE_ALLOW_ON_EXTERNAL_KEY = "force_allow_on_external";
144    private static final String STRICT_MODE_KEY = "strict_mode";
145    private static final String POINTER_LOCATION_KEY = "pointer_location";
146    private static final String SHOW_TOUCHES_KEY = "show_touches";
147    private static final String SHOW_SCREEN_UPDATES_KEY = "show_screen_updates";
148    private static final String DISABLE_OVERLAYS_KEY = "disable_overlays";
149    private static final String SIMULATE_COLOR_SPACE = "simulate_color_space";
150    private static final String USB_AUDIO_KEY = "usb_audio";
151    private static final String FORCE_HARDWARE_UI_KEY = "force_hw_ui";
152    private static final String FORCE_MSAA_KEY = "force_msaa";
153    private static final String TRACK_FRAME_TIME_KEY = "track_frame_time";
154    private static final String SHOW_NON_RECTANGULAR_CLIP_KEY = "show_non_rect_clip";
155    private static final String SHOW_HW_SCREEN_UPDATES_KEY = "show_hw_screen_udpates";
156    private static final String SHOW_HW_LAYERS_UPDATES_KEY = "show_hw_layers_udpates";
157    private static final String DEBUG_HW_OVERDRAW_KEY = "debug_hw_overdraw";
158    private static final String DEBUG_HW_RENDERER_KEY = "debug_hw_renderer";
159    private static final String DEBUG_LAYOUT_KEY = "debug_layout";
160    private static final String FORCE_RTL_LAYOUT_KEY = "force_rtl_layout_all_locales";
161    private static final String WINDOW_ANIMATION_SCALE_KEY = "window_animation_scale";
162    private static final String TRANSITION_ANIMATION_SCALE_KEY = "transition_animation_scale";
163    private static final String ANIMATOR_DURATION_SCALE_KEY = "animator_duration_scale";
164    private static final String OVERLAY_DISPLAY_DEVICES_KEY = "overlay_display_devices";
165    private static final String DEBUG_DEBUGGING_CATEGORY_KEY = "debug_debugging_category";
166    private static final String SELECT_LOGD_SIZE_KEY = "select_logd_size";
167    private static final String SELECT_LOGD_SIZE_PROPERTY = "persist.logd.size";
168    private static final String SELECT_LOGD_TAG_PROPERTY = "persist.log.tag";
169    // Tricky, isLoggable only checks for first character, assumes silence
170    private static final String SELECT_LOGD_TAG_SILENCE = "Settings";
171    private static final String SELECT_LOGD_SNET_TAG_PROPERTY = "persist.log.tag.snet_event_log";
172    private static final String SELECT_LOGD_RUNTIME_SNET_TAG_PROPERTY = "log.tag.snet_event_log";
173    private static final String SELECT_LOGD_DEFAULT_SIZE_PROPERTY = "ro.logd.size";
174    private static final String SELECT_LOGD_DEFAULT_SIZE_VALUE = "262144";
175    private static final String SELECT_LOGD_SVELTE_DEFAULT_SIZE_VALUE = "65536";
176    // 32768 is merely a menu marker, 64K is our lowest log buffer size we replace it with.
177    private static final String SELECT_LOGD_MINIMUM_SIZE_VALUE = "65536";
178    private static final String SELECT_LOGD_OFF_SIZE_MARKER_VALUE = "32768";
179    private static final String SELECT_LOGPERSIST_KEY = "select_logpersist";
180    private static final String SELECT_LOGPERSIST_PROPERTY = "persist.logd.logpersistd";
181    private static final String ACTUAL_LOGPERSIST_PROPERTY = "logd.logpersistd";
182    private static final String SELECT_LOGPERSIST_PROPERTY_SERVICE = "logcatd";
183    private static final String SELECT_LOGPERSIST_PROPERTY_CLEAR = "clear";
184    private static final String SELECT_LOGPERSIST_PROPERTY_STOP = "stop";
185    private static final String SELECT_LOGPERSIST_PROPERTY_BUFFER =
186            "persist.logd.logpersistd.buffer";
187    private static final String ACTUAL_LOGPERSIST_PROPERTY_BUFFER = "logd.logpersistd.buffer";
188    private static final String ACTUAL_LOGPERSIST_PROPERTY_ENABLE = "logd.logpersistd.enable";
189
190    private static final String WIFI_DISPLAY_CERTIFICATION_KEY = "wifi_display_certification";
191    private static final String WIFI_VERBOSE_LOGGING_KEY = "wifi_verbose_logging";
192    private static final String WIFI_AGGRESSIVE_HANDOVER_KEY = "wifi_aggressive_handover";
193    private static final String WIFI_ALLOW_SCAN_WITH_TRAFFIC_KEY = "wifi_allow_scan_with_traffic";
194    private static final String USB_CONFIGURATION_KEY = "select_usb_configuration";
195    private static final String MOBILE_DATA_ALWAYS_ON = "mobile_data_always_on";
196    private static final String KEY_COLOR_MODE = "color_mode";
197    private static final String FORCE_RESIZABLE_KEY = "force_resizable_activities";
198    private static final String COLOR_TEMPERATURE_KEY = "color_temperature";
199
200    private static final String BLUETOOTH_DISABLE_ABSOLUTE_VOLUME_KEY =
201            "bluetooth_disable_absolute_volume";
202    private static final String BLUETOOTH_DISABLE_ABSOLUTE_VOLUME_PROPERTY =
203            "persist.bluetooth.disableabsvol";
204    private static final String BLUETOOTH_AVRCP_VERSION_PROPERTY =
205                                    "persist.bluetooth.avrcpversion";
206    private static final String BLUETOOTH_ENABLE_INBAND_RINGING_PROPERTY =
207                                    "persist.bluetooth.enableinbandringing";
208    private static final String BLUETOOTH_BTSNOOP_ENABLE_PROPERTY =
209                                    "persist.bluetooth.btsnoopenable";
210
211    private static final String BLUETOOTH_ENABLE_INBAND_RINGING_KEY = "bluetooth_enable_inband_ringing";
212    private static final String BLUETOOTH_SELECT_AVRCP_VERSION_KEY = "bluetooth_select_avrcp_version";
213    private static final String BLUETOOTH_SELECT_A2DP_CODEC_KEY = "bluetooth_select_a2dp_codec";
214    private static final String BLUETOOTH_SELECT_A2DP_SAMPLE_RATE_KEY = "bluetooth_select_a2dp_sample_rate";
215    private static final String BLUETOOTH_SELECT_A2DP_BITS_PER_SAMPLE_KEY = "bluetooth_select_a2dp_bits_per_sample";
216    private static final String BLUETOOTH_SELECT_A2DP_CHANNEL_MODE_KEY = "bluetooth_select_a2dp_channel_mode";
217    private static final String BLUETOOTH_SELECT_A2DP_LDAC_PLAYBACK_QUALITY_KEY = "bluetooth_select_a2dp_ldac_playback_quality";
218
219    private static final String INACTIVE_APPS_KEY = "inactive_apps";
220
221    private static final String IMMEDIATELY_DESTROY_ACTIVITIES_KEY
222            = "immediately_destroy_activities";
223    private static final String APP_PROCESS_LIMIT_KEY = "app_process_limit";
224
225    private static final String BACKGROUND_CHECK_KEY = "background_check";
226
227    private static final String SHOW_ALL_ANRS_KEY = "show_all_anrs";
228
229    private static final String SHOW_NOTIFICATION_CHANNEL_WARNINGS_KEY = "show_notification_channel_warnings";
230
231    private static final String TERMINAL_APP_PACKAGE = "com.android.terminal";
232
233    private static final String KEY_CONVERT_FBE = "convert_to_file_encryption";
234
235    private static final String OTA_DISABLE_AUTOMATIC_UPDATE_KEY = "ota_disable_automatic_update";
236
237    private static final int RESULT_DEBUG_APP = 1000;
238    private static final int RESULT_MOCK_LOCATION_APP = 1001;
239
240    private static final String PERSISTENT_DATA_BLOCK_PROP = "ro.frp.pst";
241    private static final String FLASH_LOCKED_PROP = "ro.boot.flash.locked";
242
243    private static final String SHORTCUT_MANAGER_RESET_KEY = "reset_shortcut_manager_throttling";
244
245    private static final int REQUEST_CODE_ENABLE_OEM_UNLOCK = 0;
246
247    private static final int[] MOCK_LOCATION_APP_OPS = new int[]{AppOpsManager.OP_MOCK_LOCATION};
248
249    private IWindowManager mWindowManager;
250    private IBackupManager mBackupManager;
251    private IWebViewUpdateService mWebViewUpdateService;
252    private UserManager mUm;
253    private WifiManager mWifiManager;
254    private PersistentDataBlockManager mOemUnlockManager;
255    private TelephonyManager mTelephonyManager;
256
257    private SwitchBar mSwitchBar;
258
259    private boolean mHaveDebugSettings;
260    private boolean mDontPokeProperties;
261    private SwitchPreference mEnableAdb;
262    private Preference mClearAdbKeys;
263    private SwitchPreference mEnableTerminal;
264    private RestrictedSwitchPreference mKeepScreenOn;
265    private SwitchPreference mBtHciSnoopLog;
266    private RestrictedSwitchPreference mEnableOemUnlock;
267    private SwitchPreference mDebugViewAttributes;
268    private SwitchPreference mForceAllowOnExternal;
269
270    private Preference mPassword;
271    private String mDebugApp;
272    private Preference mDebugAppPref;
273
274    private String mMockLocationApp;
275    private Preference mMockLocationAppPref;
276
277    private SwitchPreference mWaitForDebugger;
278    private VerifyAppsOverUsbPreferenceController mVerifyAppsOverUsbController;
279    private SwitchPreference mWifiDisplayCertification;
280    private SwitchPreference mWifiVerboseLogging;
281    private SwitchPreference mWifiAggressiveHandover;
282    private SwitchPreference mMobileDataAlwaysOn;
283    private SwitchPreference mBluetoothDisableAbsVolume;
284    private SwitchPreference mBluetoothEnableInbandRinging;
285
286    private BluetoothA2dp mBluetoothA2dp;
287    private final Object mBluetoothA2dpLock = new Object();
288    private ListPreference mBluetoothSelectAvrcpVersion;
289    private ListPreference mBluetoothSelectA2dpCodec;
290    private ListPreference mBluetoothSelectA2dpSampleRate;
291    private ListPreference mBluetoothSelectA2dpBitsPerSample;
292    private ListPreference mBluetoothSelectA2dpChannelMode;
293    private ListPreference mBluetoothSelectA2dpLdacPlaybackQuality;
294
295    private SwitchPreference mOtaDisableAutomaticUpdate;
296    private SwitchPreference mWifiAllowScansWithTraffic;
297    private SwitchPreference mStrictMode;
298    private SwitchPreference mPointerLocation;
299    private SwitchPreference mShowTouches;
300    private SwitchPreference mShowScreenUpdates;
301    private SwitchPreference mDisableOverlays;
302    private SwitchPreference mForceHardwareUi;
303    private SwitchPreference mForceMsaa;
304    private SwitchPreference mShowHwScreenUpdates;
305    private SwitchPreference mShowHwLayersUpdates;
306    private SwitchPreference mDebugLayout;
307    private SwitchPreference mForceRtlLayout;
308    private ListPreference mDebugHwOverdraw;
309    private ListPreference mDebugHwRenderer;
310    private ListPreference mLogdSize;
311    private ListPreference mLogpersist;
312    private ListPreference mUsbConfiguration;
313    private ListPreference mTrackFrameTime;
314    private ListPreference mShowNonRectClip;
315    private ListPreference mWindowAnimationScale;
316    private ListPreference mTransitionAnimationScale;
317    private ListPreference mAnimatorDurationScale;
318    private ListPreference mOverlayDisplayDevices;
319
320    private WebViewAppPreferenceController mWebViewAppPrefController;
321
322    private ListPreference mSimulateColorSpace;
323
324    private SwitchPreference mUSBAudio;
325    private SwitchPreference mImmediatelyDestroyActivities;
326
327    private ListPreference mAppProcessLimit;
328
329    private SwitchPreference mShowAllANRs;
330
331    private SwitchPreference mShowNotificationChannelWarnings;
332
333    private ColorModePreference mColorModePreference;
334
335    private SwitchPreference mForceResizable;
336
337    private SwitchPreference mColorTemperaturePreference;
338
339    private final ArrayList<Preference> mAllPrefs = new ArrayList<Preference>();
340
341    private final ArrayList<SwitchPreference> mResetSwitchPrefs
342            = new ArrayList<SwitchPreference>();
343
344    private final HashSet<Preference> mDisabledPrefs = new HashSet<Preference>();
345    // To track whether a confirmation dialog was clicked.
346    private boolean mDialogClicked;
347    private Dialog mEnableDialog;
348    private Dialog mAdbDialog;
349
350    private Dialog mAdbKeysDialog;
351    private boolean mUnavailable;
352
353    private boolean mLogpersistCleared;
354    private Dialog mLogpersistClearDialog;
355    private DashboardFeatureProvider mDashboardFeatureProvider;
356    private DevelopmentSettingsEnabler mSettingsEnabler;
357    private BugReportPreferenceController mBugReportController;
358    private BugReportInPowerPreferenceController mBugReportInPowerController;
359    private TelephonyMonitorPreferenceController mTelephonyMonitorController;
360
361    public DevelopmentSettings() {
362        super(UserManager.DISALLOW_DEBUGGING_FEATURES);
363    }
364
365    @Override
366    public int getMetricsCategory() {
367        return MetricsEvent.DEVELOPMENT;
368    }
369
370    @Override
371    public void onAttach(Context context) {
372        super.onAttach(context);
373        mSettingsEnabler = new DevelopmentSettingsEnabler(context, getLifecycle());
374        mDashboardFeatureProvider = FeatureFactory.getFactory(context)
375                .getDashboardFeatureProvider(context);
376    }
377
378    @Override
379    public void onCreate(Bundle icicle) {
380        super.onCreate(icicle);
381
382        mWindowManager = IWindowManager.Stub.asInterface(ServiceManager.getService("window"));
383        mBackupManager = IBackupManager.Stub.asInterface(
384                ServiceManager.getService(Context.BACKUP_SERVICE));
385        mWebViewUpdateService = WebViewFactory.getUpdateService();
386        mOemUnlockManager = (PersistentDataBlockManager) getActivity()
387                .getSystemService(Context.PERSISTENT_DATA_BLOCK_SERVICE);
388        mTelephonyManager = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
389
390        mUm = (UserManager) getSystemService(Context.USER_SERVICE);
391
392        mWifiManager = (WifiManager) getSystemService(Context.WIFI_SERVICE);
393
394        mBugReportController = new BugReportPreferenceController(getActivity());
395        mBugReportInPowerController = new BugReportInPowerPreferenceController(getActivity());
396        mTelephonyMonitorController = new TelephonyMonitorPreferenceController(getActivity());
397        mWebViewAppPrefController = new WebViewAppPreferenceController(getActivity());
398        mVerifyAppsOverUsbController = new VerifyAppsOverUsbPreferenceController(getActivity());
399
400        setIfOnlyAvailableForAdmins(true);
401        if (isUiRestricted() || !Utils.isDeviceProvisioned(getActivity())) {
402            // Block access to developer options if the user is not the owner, if user policy
403            // restricts it, or if the device has not been provisioned
404            mUnavailable = true;
405            addPreferencesFromResource(R.xml.empty_settings);
406            return;
407        }
408
409        addPreferencesFromResource(R.xml.development_prefs);
410
411        final PreferenceGroup debugDebuggingCategory = (PreferenceGroup)
412                findPreference(DEBUG_DEBUGGING_CATEGORY_KEY);
413        mEnableAdb = findAndInitSwitchPref(ENABLE_ADB);
414        mClearAdbKeys = findPreference(CLEAR_ADB_KEYS);
415        if (!SystemProperties.getBoolean("ro.adb.secure", false)) {
416            if (debugDebuggingCategory != null) {
417                debugDebuggingCategory.removePreference(mClearAdbKeys);
418            }
419        }
420        mAllPrefs.add(mClearAdbKeys);
421        mEnableTerminal = findAndInitSwitchPref(ENABLE_TERMINAL);
422        if (!isPackageInstalled(getActivity(), TERMINAL_APP_PACKAGE)) {
423            debugDebuggingCategory.removePreference(mEnableTerminal);
424            mEnableTerminal = null;
425        }
426
427        mBugReportController.displayPreference(getPreferenceScreen());
428        mBugReportInPowerController.displayPreference(getPreferenceScreen());
429        mTelephonyMonitorController.displayPreference(getPreferenceScreen());
430        mWebViewAppPrefController.displayPreference(getPreferenceScreen());
431
432        mKeepScreenOn = (RestrictedSwitchPreference) findAndInitSwitchPref(KEEP_SCREEN_ON);
433        mBtHciSnoopLog = findAndInitSwitchPref(BT_HCI_SNOOP_LOG);
434        mEnableOemUnlock = (RestrictedSwitchPreference) findAndInitSwitchPref(ENABLE_OEM_UNLOCK);
435        if (!showEnableOemUnlockPreference()) {
436            removePreference(mEnableOemUnlock);
437            mEnableOemUnlock = null;
438        }
439
440        mDebugViewAttributes = findAndInitSwitchPref(DEBUG_VIEW_ATTRIBUTES);
441        mForceAllowOnExternal = findAndInitSwitchPref(FORCE_ALLOW_ON_EXTERNAL_KEY);
442        mPassword = findPreference(LOCAL_BACKUP_PASSWORD);
443        mAllPrefs.add(mPassword);
444
445        if (!mUm.isAdminUser()) {
446            disableForUser(mEnableAdb);
447            disableForUser(mClearAdbKeys);
448            disableForUser(mEnableTerminal);
449            disableForUser(mPassword);
450        }
451
452        mDebugAppPref = findPreference(DEBUG_APP_KEY);
453        mAllPrefs.add(mDebugAppPref);
454        mWaitForDebugger = findAndInitSwitchPref(WAIT_FOR_DEBUGGER_KEY);
455
456        mMockLocationAppPref = findPreference(MOCK_LOCATION_APP_KEY);
457        mAllPrefs.add(mMockLocationAppPref);
458
459        mVerifyAppsOverUsbController.displayPreference(getPreferenceScreen());
460
461        mStrictMode = findAndInitSwitchPref(STRICT_MODE_KEY);
462        mPointerLocation = findAndInitSwitchPref(POINTER_LOCATION_KEY);
463        mShowTouches = findAndInitSwitchPref(SHOW_TOUCHES_KEY);
464        mShowScreenUpdates = findAndInitSwitchPref(SHOW_SCREEN_UPDATES_KEY);
465        mDisableOverlays = findAndInitSwitchPref(DISABLE_OVERLAYS_KEY);
466        mForceHardwareUi = findAndInitSwitchPref(FORCE_HARDWARE_UI_KEY);
467        mForceMsaa = findAndInitSwitchPref(FORCE_MSAA_KEY);
468        mTrackFrameTime = addListPreference(TRACK_FRAME_TIME_KEY);
469        mShowNonRectClip = addListPreference(SHOW_NON_RECTANGULAR_CLIP_KEY);
470        mShowHwScreenUpdates = findAndInitSwitchPref(SHOW_HW_SCREEN_UPDATES_KEY);
471        mShowHwLayersUpdates = findAndInitSwitchPref(SHOW_HW_LAYERS_UPDATES_KEY);
472        mDebugLayout = findAndInitSwitchPref(DEBUG_LAYOUT_KEY);
473        mForceRtlLayout = findAndInitSwitchPref(FORCE_RTL_LAYOUT_KEY);
474        mDebugHwOverdraw = addListPreference(DEBUG_HW_OVERDRAW_KEY);
475        mDebugHwRenderer = addListPreference(DEBUG_HW_RENDERER_KEY);
476        mWifiDisplayCertification = findAndInitSwitchPref(WIFI_DISPLAY_CERTIFICATION_KEY);
477        mWifiVerboseLogging = findAndInitSwitchPref(WIFI_VERBOSE_LOGGING_KEY);
478        mWifiAggressiveHandover = findAndInitSwitchPref(WIFI_AGGRESSIVE_HANDOVER_KEY);
479        mWifiAllowScansWithTraffic = findAndInitSwitchPref(WIFI_ALLOW_SCAN_WITH_TRAFFIC_KEY);
480        mMobileDataAlwaysOn = findAndInitSwitchPref(MOBILE_DATA_ALWAYS_ON);
481        mLogdSize = addListPreference(SELECT_LOGD_SIZE_KEY);
482        if ("1".equals(SystemProperties.get("ro.debuggable", "0"))) {
483            mLogpersist = addListPreference(SELECT_LOGPERSIST_KEY);
484        } else {
485            mLogpersist = (ListPreference) findPreference(SELECT_LOGPERSIST_KEY);
486            if (mLogpersist != null) {
487                mLogpersist.setEnabled(false);
488                if (debugDebuggingCategory != null) {
489                    debugDebuggingCategory.removePreference(mLogpersist);
490                }
491            }
492            mLogpersist = null;
493        }
494        mUsbConfiguration = addListPreference(USB_CONFIGURATION_KEY);
495        mBluetoothDisableAbsVolume = findAndInitSwitchPref(BLUETOOTH_DISABLE_ABSOLUTE_VOLUME_KEY);
496        mBluetoothEnableInbandRinging = findAndInitSwitchPref(BLUETOOTH_ENABLE_INBAND_RINGING_KEY);
497        if (!BluetoothHeadset.isInbandRingingSupported(getContext())) {
498            removePreference(mBluetoothEnableInbandRinging);
499            mBluetoothEnableInbandRinging = null;
500        }
501
502        mBluetoothSelectAvrcpVersion = addListPreference(BLUETOOTH_SELECT_AVRCP_VERSION_KEY);
503        mBluetoothSelectA2dpCodec = addListPreference(BLUETOOTH_SELECT_A2DP_CODEC_KEY);
504        mBluetoothSelectA2dpSampleRate = addListPreference(BLUETOOTH_SELECT_A2DP_SAMPLE_RATE_KEY);
505        mBluetoothSelectA2dpBitsPerSample = addListPreference(BLUETOOTH_SELECT_A2DP_BITS_PER_SAMPLE_KEY);
506        mBluetoothSelectA2dpChannelMode = addListPreference(BLUETOOTH_SELECT_A2DP_CHANNEL_MODE_KEY);
507        mBluetoothSelectA2dpLdacPlaybackQuality = addListPreference(BLUETOOTH_SELECT_A2DP_LDAC_PLAYBACK_QUALITY_KEY);
508        initBluetoothConfigurationValues();
509
510        mWindowAnimationScale = addListPreference(WINDOW_ANIMATION_SCALE_KEY);
511        mTransitionAnimationScale = addListPreference(TRANSITION_ANIMATION_SCALE_KEY);
512        mAnimatorDurationScale = addListPreference(ANIMATOR_DURATION_SCALE_KEY);
513        mOverlayDisplayDevices = addListPreference(OVERLAY_DISPLAY_DEVICES_KEY);
514        mSimulateColorSpace = addListPreference(SIMULATE_COLOR_SPACE);
515        mUSBAudio = findAndInitSwitchPref(USB_AUDIO_KEY);
516        mForceResizable = findAndInitSwitchPref(FORCE_RESIZABLE_KEY);
517
518        mImmediatelyDestroyActivities = (SwitchPreference) findPreference(
519                IMMEDIATELY_DESTROY_ACTIVITIES_KEY);
520        mAllPrefs.add(mImmediatelyDestroyActivities);
521        mResetSwitchPrefs.add(mImmediatelyDestroyActivities);
522
523        mAppProcessLimit = addListPreference(APP_PROCESS_LIMIT_KEY);
524
525        mShowAllANRs = (SwitchPreference) findPreference(
526                SHOW_ALL_ANRS_KEY);
527        mAllPrefs.add(mShowAllANRs);
528        mResetSwitchPrefs.add(mShowAllANRs);
529
530        mShowNotificationChannelWarnings = (SwitchPreference) findPreference(
531                SHOW_NOTIFICATION_CHANNEL_WARNINGS_KEY);
532        mAllPrefs.add(mShowNotificationChannelWarnings);
533        mResetSwitchPrefs.add(mShowNotificationChannelWarnings);
534
535        Preference hdcpChecking = findPreference(HDCP_CHECKING_KEY);
536        if (hdcpChecking != null) {
537            mAllPrefs.add(hdcpChecking);
538            removePreferenceForProduction(hdcpChecking);
539        }
540
541        Preference convertFbePreference = findPreference(KEY_CONVERT_FBE);
542
543        try {
544            IBinder service = ServiceManager.getService("mount");
545            IStorageManager storageManager = IStorageManager.Stub.asInterface(service);
546            if (!storageManager.isConvertibleToFBE()) {
547                removePreference(KEY_CONVERT_FBE);
548            } else if ("file".equals(SystemProperties.get("ro.crypto.type", "none"))) {
549                convertFbePreference.setEnabled(false);
550                convertFbePreference.setSummary(getResources()
551                        .getString(R.string.convert_to_file_encryption_done));
552            }
553        } catch (RemoteException e) {
554            removePreference(KEY_CONVERT_FBE);
555        }
556
557        mOtaDisableAutomaticUpdate = findAndInitSwitchPref(OTA_DISABLE_AUTOMATIC_UPDATE_KEY);
558
559        mColorModePreference = (ColorModePreference) findPreference(KEY_COLOR_MODE);
560        mColorModePreference.updateCurrentAndSupported();
561        if (mColorModePreference.getColorModeCount() < 2) {
562            removePreference(KEY_COLOR_MODE);
563            mColorModePreference = null;
564        }
565
566        mColorTemperaturePreference = (SwitchPreference) findPreference(COLOR_TEMPERATURE_KEY);
567        if (getResources().getBoolean(R.bool.config_enableColorTemperature)) {
568            mAllPrefs.add(mColorTemperaturePreference);
569            mResetSwitchPrefs.add(mColorTemperaturePreference);
570        } else {
571            removePreference(COLOR_TEMPERATURE_KEY);
572            mColorTemperaturePreference = null;
573        }
574
575        addDashboardCategoryPreferences();
576    }
577
578    @VisibleForTesting
579    void addDashboardCategoryPreferences() {
580        final PreferenceScreen screen = getPreferenceScreen();
581        final List<Preference> tilePrefs = mDashboardFeatureProvider.getPreferencesForCategory(
582                getActivity(), getPrefContext(), getMetricsCategory(),
583                CategoryKey.CATEGORY_SYSTEM_DEVELOPMENT);
584        if (tilePrefs != null) {
585            for (Preference preference : tilePrefs) {
586                screen.addPreference(preference);
587            }
588        }
589    }
590
591    private ListPreference addListPreference(String prefKey) {
592        ListPreference pref = (ListPreference) findPreference(prefKey);
593        mAllPrefs.add(pref);
594        pref.setOnPreferenceChangeListener(this);
595        return pref;
596    }
597
598    private void disableForUser(Preference pref) {
599        if (pref != null) {
600            pref.setEnabled(false);
601            mDisabledPrefs.add(pref);
602        }
603    }
604
605    private SwitchPreference findAndInitSwitchPref(String key) {
606        SwitchPreference pref = (SwitchPreference) findPreference(key);
607        if (pref == null) {
608            throw new IllegalArgumentException("Cannot find preference with key = " + key);
609        }
610        mAllPrefs.add(pref);
611        mResetSwitchPrefs.add(pref);
612        return pref;
613    }
614
615    @Override
616    public void onActivityCreated(Bundle savedInstanceState) {
617        super.onActivityCreated(savedInstanceState);
618
619        final SettingsActivity activity = (SettingsActivity) getActivity();
620
621        mSwitchBar = activity.getSwitchBar();
622        if (mUnavailable) {
623            mSwitchBar.setEnabled(false);
624            return;
625        }
626
627        mSwitchBar.addOnSwitchChangeListener(this);
628    }
629
630    private boolean removePreferenceForProduction(Preference preference) {
631        if ("user".equals(Build.TYPE)) {
632            removePreference(preference);
633            return true;
634        }
635        return false;
636    }
637
638    private void removePreference(Preference preference) {
639        getPreferenceScreen().removePreference(preference);
640        mAllPrefs.remove(preference);
641        mResetSwitchPrefs.remove(preference);
642    }
643
644    private void setPrefsEnabledState(boolean enabled) {
645        for (int i = 0; i < mAllPrefs.size(); i++) {
646            Preference pref = mAllPrefs.get(i);
647            pref.setEnabled(enabled && !mDisabledPrefs.contains(pref));
648        }
649        mBugReportInPowerController.enablePreference(enabled);
650        mTelephonyMonitorController.enablePreference(enabled);
651        mWebViewAppPrefController.enablePreference(enabled);
652        updateAllOptions();
653    }
654
655    @Override
656    public void onResume() {
657        super.onResume();
658
659        if (mUnavailable) {
660            // Show error message
661            if (!isUiRestrictedByOnlyAdmin()) {
662                getEmptyTextView().setText(R.string.development_settings_not_available);
663            }
664            getPreferenceScreen().removeAll();
665            return;
666        }
667
668        // A DeviceAdmin has specified a maximum time until the device
669        // will lock...  in this case we can't allow the user to turn
670        // on "stay awake when plugged in" because that would defeat the
671        // restriction.
672        final EnforcedAdmin admin = RestrictedLockUtils.checkIfMaximumTimeToLockIsSet(
673                getActivity());
674        mKeepScreenOn.setDisabledByAdmin(admin);
675        if (admin == null) {
676            mDisabledPrefs.remove(mKeepScreenOn);
677        } else {
678            mDisabledPrefs.add(mKeepScreenOn);
679        }
680
681        final boolean lastEnabledState = mSettingsEnabler.getLastEnabledState();
682        mSwitchBar.setChecked(lastEnabledState);
683        setPrefsEnabledState(lastEnabledState);
684
685        if (mHaveDebugSettings && !lastEnabledState) {
686            // Overall debugging is disabled, but there are some debug
687            // settings that are enabled.  This is an invalid state.  Switch
688            // to debug settings being enabled, so the user knows there is
689            // stuff enabled and can turn it all off if they want.
690            mSettingsEnabler.enableDevelopmentSettings();
691            mSwitchBar.setChecked(lastEnabledState);
692            setPrefsEnabledState(lastEnabledState);
693        }
694        mSwitchBar.show();
695
696        if (mColorModePreference != null) {
697            mColorModePreference.startListening();
698            mColorModePreference.updateCurrentAndSupported();
699        }
700    }
701
702    @Override
703    public void onPause() {
704        super.onPause();
705        if (mColorModePreference != null) {
706            mColorModePreference.stopListening();
707        }
708    }
709
710    @Override
711    public View onCreateView(LayoutInflater inflater, ViewGroup container,
712            Bundle savedInstanceState) {
713        IntentFilter filter = new IntentFilter();
714        filter.addAction(UsbManager.ACTION_USB_STATE);
715        if (getActivity().registerReceiver(mUsbReceiver, filter) == null) {
716            updateUsbConfigurationValues();
717        }
718
719        BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
720        if (adapter != null) {
721            adapter.getProfileProxy(getActivity(),
722                                    mBluetoothA2dpServiceListener,
723                                    BluetoothProfile.A2DP);
724        }
725        filter = new IntentFilter();
726        filter.addAction(BluetoothA2dp.ACTION_CODEC_CONFIG_CHANGED);
727        if (getActivity().registerReceiver(mBluetoothA2dpReceiver, filter) == null) {
728            updateBluetoothA2dpConfigurationValues();
729        }
730
731        return super.onCreateView(inflater, container, savedInstanceState);
732    }
733
734    @Override
735    public void onDestroyView() {
736        super.onDestroyView();
737
738        if (mUnavailable) {
739            return;
740        }
741        mSwitchBar.removeOnSwitchChangeListener(this);
742        mSwitchBar.hide();
743        getActivity().unregisterReceiver(mUsbReceiver);
744        getActivity().unregisterReceiver(mBluetoothA2dpReceiver);
745        BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
746        if (adapter != null) {
747            adapter.closeProfileProxy(BluetoothProfile.A2DP, mBluetoothA2dp);
748            mBluetoothA2dp = null;
749        }
750    }
751
752    void updateSwitchPreference(SwitchPreference switchPreference, boolean value) {
753        switchPreference.setChecked(value);
754        mHaveDebugSettings |= value;
755    }
756
757    private void updateAllOptions() {
758        final Context context = getActivity();
759        final ContentResolver cr = context.getContentResolver();
760        mHaveDebugSettings = false;
761        updateSwitchPreference(mEnableAdb, Settings.Global.getInt(cr,
762                Settings.Global.ADB_ENABLED, 0) != 0);
763        if (mEnableTerminal != null) {
764            updateSwitchPreference(mEnableTerminal,
765                    context.getPackageManager().getApplicationEnabledSetting(TERMINAL_APP_PACKAGE)
766                            == PackageManager.COMPONENT_ENABLED_STATE_ENABLED);
767        }
768        mHaveDebugSettings |= mBugReportInPowerController.updatePreference();
769        mHaveDebugSettings |= mTelephonyMonitorController.updatePreference();
770        updateSwitchPreference(mKeepScreenOn, Settings.Global.getInt(cr,
771                Settings.Global.STAY_ON_WHILE_PLUGGED_IN, 0) != 0);
772        updateSwitchPreference(mBtHciSnoopLog, SystemProperties.getBoolean(
773                BLUETOOTH_BTSNOOP_ENABLE_PROPERTY, false));
774        updateSwitchPreference(mDebugViewAttributes, Settings.Global.getInt(cr,
775                Settings.Global.DEBUG_VIEW_ATTRIBUTES, 0) != 0);
776        updateSwitchPreference(mForceAllowOnExternal, Settings.Global.getInt(cr,
777                Settings.Global.FORCE_ALLOW_ON_EXTERNAL, 0) != 0);
778        updateHdcpValues();
779        updatePasswordSummary();
780        updateDebuggerOptions();
781        updateMockLocation();
782        updateStrictModeVisualOptions();
783        updatePointerLocationOptions();
784        updateShowTouchesOptions();
785        updateFlingerOptions();
786        updateHardwareUiOptions();
787        updateMsaaOptions();
788        updateTrackFrameTimeOptions();
789        updateShowNonRectClipOptions();
790        updateShowHwScreenUpdatesOptions();
791        updateShowHwLayersUpdatesOptions();
792        updateDebugHwOverdrawOptions();
793        updateDebugHwRendererOptions();
794        updateDebugLayoutOptions();
795        updateAnimationScaleOptions();
796        updateOverlayDisplayDevicesOptions();
797        updateImmediatelyDestroyActivitiesOptions();
798        updateAppProcessLimitOptions();
799        updateShowAllANRsOptions();
800        updateShowNotificationChannelWarningsOptions();
801        mVerifyAppsOverUsbController.updatePreference();
802        updateOtaDisableAutomaticUpdateOptions();
803        updateBugreportOptions();
804        updateForceRtlOptions();
805        updateLogdSizeValues();
806        updateLogpersistValues();
807        updateWifiDisplayCertificationOptions();
808        updateWifiVerboseLoggingOptions();
809        updateWifiAggressiveHandoverOptions();
810        updateWifiAllowScansWithTrafficOptions();
811        updateMobileDataAlwaysOnOptions();
812        updateSimulateColorSpace();
813        updateUSBAudioOptions();
814        updateForceResizableOptions();
815        Preference webViewAppPref = findPreference(mWebViewAppPrefController.getPreferenceKey());
816        mWebViewAppPrefController.updateState(webViewAppPref);
817        updateOemUnlockOptions();
818        if (mColorTemperaturePreference != null) {
819            updateColorTemperature();
820        }
821        updateBluetoothDisableAbsVolumeOptions();
822        updateBluetoothEnableInbandRingingOptions();
823        updateBluetoothA2dpConfigurationValues();
824    }
825
826    private void resetDangerousOptions() {
827        mDontPokeProperties = true;
828        for (int i = 0; i < mResetSwitchPrefs.size(); i++) {
829            SwitchPreference cb = mResetSwitchPrefs.get(i);
830            if (cb.isChecked()) {
831                cb.setChecked(false);
832                onPreferenceTreeClick(cb);
833            }
834        }
835        mBugReportInPowerController.resetPreference();
836        resetDebuggerOptions();
837        writeLogpersistOption(null, true);
838        writeLogdSizeOption(null);
839        writeAnimationScaleOption(0, mWindowAnimationScale, null);
840        writeAnimationScaleOption(1, mTransitionAnimationScale, null);
841        writeAnimationScaleOption(2, mAnimatorDurationScale, null);
842        // Only poke the color space setting if we control it.
843        if (usingDevelopmentColorSpace()) {
844            writeSimulateColorSpace(-1);
845        }
846        writeOverlayDisplayDevicesOptions(null);
847        writeAppProcessLimitOptions(null);
848        mHaveDebugSettings = false;
849        updateAllOptions();
850        mDontPokeProperties = false;
851        pokeSystemProperties();
852    }
853
854    private void updateHdcpValues() {
855        ListPreference hdcpChecking = (ListPreference) findPreference(HDCP_CHECKING_KEY);
856        if (hdcpChecking != null) {
857            String currentValue = SystemProperties.get(HDCP_CHECKING_PROPERTY);
858            String[] values = getResources().getStringArray(R.array.hdcp_checking_values);
859            String[] summaries = getResources().getStringArray(R.array.hdcp_checking_summaries);
860            int index = 1; // Defaults to drm-only. Needs to match with R.array.hdcp_checking_values
861            for (int i = 0; i < values.length; i++) {
862                if (currentValue.equals(values[i])) {
863                    index = i;
864                    break;
865                }
866            }
867            hdcpChecking.setValue(values[index]);
868            hdcpChecking.setSummary(summaries[index]);
869            hdcpChecking.setOnPreferenceChangeListener(this);
870        }
871    }
872
873    private void updatePasswordSummary() {
874        try {
875            if (mBackupManager.hasBackupPassword()) {
876                mPassword.setSummary(R.string.local_backup_password_summary_change);
877            } else {
878                mPassword.setSummary(R.string.local_backup_password_summary_none);
879            }
880        } catch (RemoteException e) {
881            // Not much we can do here
882        }
883    }
884
885    private void writeBtHciSnoopLogOptions() {
886        BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
887        SystemProperties.set(BLUETOOTH_BTSNOOP_ENABLE_PROPERTY,
888                Boolean.toString(mBtHciSnoopLog.isChecked()));
889    }
890
891    private void writeDebuggerOptions() {
892        try {
893            ActivityManager.getService().setDebugApp(
894                    mDebugApp, mWaitForDebugger.isChecked(), true);
895        } catch (RemoteException ex) {
896        }
897    }
898
899    private void writeMockLocation() {
900        AppOpsManager appOpsManager = (AppOpsManager) getSystemService(Context.APP_OPS_SERVICE);
901
902        // Disable the app op of the previous mock location app if such.
903        List<PackageOps> packageOps = appOpsManager.getPackagesForOps(MOCK_LOCATION_APP_OPS);
904        if (packageOps != null) {
905            // Should be one but in case we are in a bad state due to use of command line tools.
906            for (PackageOps packageOp : packageOps) {
907                if (packageOp.getOps().get(0).getMode() != AppOpsManager.MODE_ERRORED) {
908                    String oldMockLocationApp = packageOp.getPackageName();
909                    try {
910                        ApplicationInfo ai = getActivity().getPackageManager().getApplicationInfo(
911                                oldMockLocationApp, PackageManager.GET_DISABLED_COMPONENTS);
912                        appOpsManager.setMode(AppOpsManager.OP_MOCK_LOCATION, ai.uid,
913                                oldMockLocationApp, AppOpsManager.MODE_ERRORED);
914                    } catch (NameNotFoundException e) {
915                        /* ignore */
916                    }
917                }
918            }
919        }
920
921        // Enable the app op of the new mock location app if such.
922        if (!TextUtils.isEmpty(mMockLocationApp)) {
923            try {
924                ApplicationInfo ai = getActivity().getPackageManager().getApplicationInfo(
925                        mMockLocationApp, PackageManager.GET_DISABLED_COMPONENTS);
926                appOpsManager.setMode(AppOpsManager.OP_MOCK_LOCATION, ai.uid,
927                        mMockLocationApp, AppOpsManager.MODE_ALLOWED);
928            } catch (NameNotFoundException e) {
929                /* ignore */
930            }
931        }
932    }
933
934    private static void resetDebuggerOptions() {
935        try {
936            ActivityManager.getService().setDebugApp(
937                    null, false, true);
938        } catch (RemoteException ex) {
939        }
940    }
941
942    private void updateDebuggerOptions() {
943        mDebugApp = Settings.Global.getString(
944                getActivity().getContentResolver(), Settings.Global.DEBUG_APP);
945        updateSwitchPreference(mWaitForDebugger, Settings.Global.getInt(
946                getActivity().getContentResolver(), Settings.Global.WAIT_FOR_DEBUGGER, 0) != 0);
947        if (mDebugApp != null && mDebugApp.length() > 0) {
948            String label;
949            try {
950                ApplicationInfo ai = getActivity().getPackageManager().getApplicationInfo(mDebugApp,
951                        PackageManager.GET_DISABLED_COMPONENTS);
952                CharSequence lab = getActivity().getPackageManager().getApplicationLabel(ai);
953                label = lab != null ? lab.toString() : mDebugApp;
954            } catch (PackageManager.NameNotFoundException e) {
955                label = mDebugApp;
956            }
957            mDebugAppPref.setSummary(getResources().getString(R.string.debug_app_set, label));
958            mWaitForDebugger.setEnabled(true);
959            mHaveDebugSettings = true;
960        } else {
961            mDebugAppPref.setSummary(getResources().getString(R.string.debug_app_not_set));
962            mWaitForDebugger.setEnabled(false);
963        }
964    }
965
966    private void updateMockLocation() {
967        AppOpsManager appOpsManager = (AppOpsManager) getSystemService(Context.APP_OPS_SERVICE);
968
969        List<PackageOps> packageOps = appOpsManager.getPackagesForOps(MOCK_LOCATION_APP_OPS);
970        if (packageOps != null) {
971            for (PackageOps packageOp : packageOps) {
972                if (packageOp.getOps().get(0).getMode() == AppOpsManager.MODE_ALLOWED) {
973                    mMockLocationApp = packageOps.get(0).getPackageName();
974                    break;
975                }
976            }
977        }
978
979        if (!TextUtils.isEmpty(mMockLocationApp)) {
980            String label = mMockLocationApp;
981            try {
982                ApplicationInfo ai = getActivity().getPackageManager().getApplicationInfo(
983                        mMockLocationApp, PackageManager.GET_DISABLED_COMPONENTS);
984                CharSequence appLabel = getPackageManager().getApplicationLabel(ai);
985                if (appLabel != null) {
986                    label = appLabel.toString();
987                }
988            } catch (PackageManager.NameNotFoundException e) {
989                /* ignore */
990            }
991
992            mMockLocationAppPref.setSummary(getString(R.string.mock_location_app_set, label));
993            mHaveDebugSettings = true;
994        } else {
995            mMockLocationAppPref.setSummary(getString(R.string.mock_location_app_not_set));
996        }
997    }
998
999    private void updateOtaDisableAutomaticUpdateOptions() {
1000        // We use the "disabled status" in code, but show the opposite text
1001        // "Automatic system updates" on screen. So a value 0 indicates the
1002        // automatic update is enabled.
1003        updateSwitchPreference(mOtaDisableAutomaticUpdate, Settings.Global.getInt(
1004                getActivity().getContentResolver(),
1005                Settings.Global.OTA_DISABLE_AUTOMATIC_UPDATE, 0) != 1);
1006    }
1007
1008    private void writeOtaDisableAutomaticUpdateOptions() {
1009        // We use the "disabled status" in code, but show the opposite text
1010        // "Automatic system updates" on screen. So a value 0 indicates the
1011        // automatic update is enabled.
1012        Settings.Global.putInt(getActivity().getContentResolver(),
1013                Settings.Global.OTA_DISABLE_AUTOMATIC_UPDATE,
1014                mOtaDisableAutomaticUpdate.isChecked() ? 0 : 1);
1015    }
1016
1017    private static boolean showEnableOemUnlockPreference() {
1018        return !SystemProperties.get(PERSISTENT_DATA_BLOCK_PROP).equals("");
1019    }
1020
1021    private boolean enableOemUnlockPreference() {
1022        return !isBootloaderUnlocked() && OemUnlockUtils.isOemUnlockAllowed(mUm);
1023    }
1024
1025    private void updateOemUnlockOptions() {
1026        if (mEnableOemUnlock != null) {
1027            updateSwitchPreference(mEnableOemUnlock,
1028                    OemUnlockUtils.isOemUnlockEnabled(getActivity()));
1029            updateOemUnlockSettingDescription();
1030            // Showing mEnableOemUnlock preference as device has persistent data block.
1031            mEnableOemUnlock.setDisabledByAdmin(null);
1032            mEnableOemUnlock.setEnabled(enableOemUnlockPreference());
1033            if (mEnableOemUnlock.isEnabled()) {
1034                // Check restriction, disable mEnableOemUnlock and apply policy transparency.
1035                mEnableOemUnlock.checkRestrictionAndSetDisabled(UserManager.DISALLOW_FACTORY_RESET);
1036            }
1037            if (mEnableOemUnlock.isEnabled()) {
1038                // Check restriction, disable mEnableOemUnlock and apply policy transparency.
1039                mEnableOemUnlock.checkRestrictionAndSetDisabled(UserManager.DISALLOW_OEM_UNLOCK);
1040            }
1041        }
1042    }
1043
1044    private void updateBugreportOptions() {
1045        mBugReportController.enablePreference(true);
1046        mBugReportInPowerController.updateBugreportOptions();
1047    }
1048
1049    // Returns the current state of the system property that controls
1050    // strictmode flashes.  One of:
1051    //    0: not explicitly set one way or another
1052    //    1: on
1053    //    2: off
1054    private static int currentStrictModeActiveIndex() {
1055        if (TextUtils.isEmpty(SystemProperties.get(StrictMode.VISUAL_PROPERTY))) {
1056            return 0;
1057        }
1058        boolean enabled = SystemProperties.getBoolean(StrictMode.VISUAL_PROPERTY, false);
1059        return enabled ? 1 : 2;
1060    }
1061
1062    private void writeStrictModeVisualOptions() {
1063        try {
1064            mWindowManager.setStrictModeVisualIndicatorPreference(mStrictMode.isChecked()
1065                    ? "1" : "");
1066        } catch (RemoteException e) {
1067        }
1068    }
1069
1070    private void updateStrictModeVisualOptions() {
1071        updateSwitchPreference(mStrictMode, currentStrictModeActiveIndex() == 1);
1072    }
1073
1074    private void writePointerLocationOptions() {
1075        Settings.System.putInt(getActivity().getContentResolver(),
1076                Settings.System.POINTER_LOCATION, mPointerLocation.isChecked() ? 1 : 0);
1077    }
1078
1079    private void updatePointerLocationOptions() {
1080        updateSwitchPreference(mPointerLocation,
1081                Settings.System.getInt(getActivity().getContentResolver(),
1082                        Settings.System.POINTER_LOCATION, 0) != 0);
1083    }
1084
1085    private void writeShowTouchesOptions() {
1086        Settings.System.putInt(getActivity().getContentResolver(),
1087                Settings.System.SHOW_TOUCHES, mShowTouches.isChecked() ? 1 : 0);
1088    }
1089
1090    private void updateShowTouchesOptions() {
1091        updateSwitchPreference(mShowTouches,
1092                Settings.System.getInt(getActivity().getContentResolver(),
1093                        Settings.System.SHOW_TOUCHES, 0) != 0);
1094    }
1095
1096    private void updateFlingerOptions() {
1097        // magic communication with surface flinger.
1098        try {
1099            IBinder flinger = ServiceManager.getService("SurfaceFlinger");
1100            if (flinger != null) {
1101                Parcel data = Parcel.obtain();
1102                Parcel reply = Parcel.obtain();
1103                data.writeInterfaceToken("android.ui.ISurfaceComposer");
1104                flinger.transact(1010, data, reply, 0);
1105                @SuppressWarnings("unused")
1106                int showCpu = reply.readInt();
1107                @SuppressWarnings("unused")
1108                int enableGL = reply.readInt();
1109                int showUpdates = reply.readInt();
1110                updateSwitchPreference(mShowScreenUpdates, showUpdates != 0);
1111                @SuppressWarnings("unused")
1112                int showBackground = reply.readInt();
1113                int disableOverlays = reply.readInt();
1114                updateSwitchPreference(mDisableOverlays, disableOverlays != 0);
1115                reply.recycle();
1116                data.recycle();
1117            }
1118        } catch (RemoteException ex) {
1119        }
1120    }
1121
1122    private void writeShowUpdatesOption() {
1123        try {
1124            IBinder flinger = ServiceManager.getService("SurfaceFlinger");
1125            if (flinger != null) {
1126                Parcel data = Parcel.obtain();
1127                data.writeInterfaceToken("android.ui.ISurfaceComposer");
1128                final int showUpdates = mShowScreenUpdates.isChecked() ? 1 : 0;
1129                data.writeInt(showUpdates);
1130                flinger.transact(1002, data, null, 0);
1131                data.recycle();
1132
1133                updateFlingerOptions();
1134            }
1135        } catch (RemoteException ex) {
1136        }
1137    }
1138
1139    private void writeDisableOverlaysOption() {
1140        try {
1141            IBinder flinger = ServiceManager.getService("SurfaceFlinger");
1142            if (flinger != null) {
1143                Parcel data = Parcel.obtain();
1144                data.writeInterfaceToken("android.ui.ISurfaceComposer");
1145                final int disableOverlays = mDisableOverlays.isChecked() ? 1 : 0;
1146                data.writeInt(disableOverlays);
1147                flinger.transact(1008, data, null, 0);
1148                data.recycle();
1149
1150                updateFlingerOptions();
1151            }
1152        } catch (RemoteException ex) {
1153        }
1154    }
1155
1156    private void updateHardwareUiOptions() {
1157        updateSwitchPreference(mForceHardwareUi,
1158                SystemProperties.getBoolean(HARDWARE_UI_PROPERTY, false));
1159    }
1160
1161    private void writeHardwareUiOptions() {
1162        SystemProperties.set(HARDWARE_UI_PROPERTY, mForceHardwareUi.isChecked() ? "true" : "false");
1163        pokeSystemProperties();
1164    }
1165
1166    private void updateMsaaOptions() {
1167        updateSwitchPreference(mForceMsaa, SystemProperties.getBoolean(MSAA_PROPERTY, false));
1168    }
1169
1170    private void writeMsaaOptions() {
1171        SystemProperties.set(MSAA_PROPERTY, mForceMsaa.isChecked() ? "true" : "false");
1172        pokeSystemProperties();
1173    }
1174
1175    private void updateTrackFrameTimeOptions() {
1176        String value = SystemProperties.get(ThreadedRenderer.PROFILE_PROPERTY);
1177        if (value == null) {
1178            value = "";
1179        }
1180
1181        CharSequence[] values = mTrackFrameTime.getEntryValues();
1182        for (int i = 0; i < values.length; i++) {
1183            if (value.contentEquals(values[i])) {
1184                mTrackFrameTime.setValueIndex(i);
1185                mTrackFrameTime.setSummary(mTrackFrameTime.getEntries()[i]);
1186                return;
1187            }
1188        }
1189        mTrackFrameTime.setValueIndex(0);
1190        mTrackFrameTime.setSummary(mTrackFrameTime.getEntries()[0]);
1191    }
1192
1193    private void writeTrackFrameTimeOptions(Object newValue) {
1194        SystemProperties.set(ThreadedRenderer.PROFILE_PROPERTY,
1195                newValue == null ? "" : newValue.toString());
1196        pokeSystemProperties();
1197        updateTrackFrameTimeOptions();
1198    }
1199
1200    private void updateShowNonRectClipOptions() {
1201        String value = SystemProperties.get(
1202                ThreadedRenderer.DEBUG_SHOW_NON_RECTANGULAR_CLIP_PROPERTY);
1203        if (value == null) {
1204            value = "hide";
1205        }
1206
1207        CharSequence[] values = mShowNonRectClip.getEntryValues();
1208        for (int i = 0; i < values.length; i++) {
1209            if (value.contentEquals(values[i])) {
1210                mShowNonRectClip.setValueIndex(i);
1211                mShowNonRectClip.setSummary(mShowNonRectClip.getEntries()[i]);
1212                return;
1213            }
1214        }
1215        mShowNonRectClip.setValueIndex(0);
1216        mShowNonRectClip.setSummary(mShowNonRectClip.getEntries()[0]);
1217    }
1218
1219    private void writeShowNonRectClipOptions(Object newValue) {
1220        SystemProperties.set(ThreadedRenderer.DEBUG_SHOW_NON_RECTANGULAR_CLIP_PROPERTY,
1221                newValue == null ? "" : newValue.toString());
1222        pokeSystemProperties();
1223        updateShowNonRectClipOptions();
1224    }
1225
1226    private void updateShowHwScreenUpdatesOptions() {
1227        updateSwitchPreference(mShowHwScreenUpdates,
1228                SystemProperties.getBoolean(ThreadedRenderer.DEBUG_DIRTY_REGIONS_PROPERTY, false));
1229    }
1230
1231    private void writeShowHwScreenUpdatesOptions() {
1232        SystemProperties.set(ThreadedRenderer.DEBUG_DIRTY_REGIONS_PROPERTY,
1233                mShowHwScreenUpdates.isChecked() ? "true" : null);
1234        pokeSystemProperties();
1235    }
1236
1237    private void updateShowHwLayersUpdatesOptions() {
1238        updateSwitchPreference(mShowHwLayersUpdates, SystemProperties.getBoolean(
1239                ThreadedRenderer.DEBUG_SHOW_LAYERS_UPDATES_PROPERTY, false));
1240    }
1241
1242    private void writeShowHwLayersUpdatesOptions() {
1243        SystemProperties.set(ThreadedRenderer.DEBUG_SHOW_LAYERS_UPDATES_PROPERTY,
1244                mShowHwLayersUpdates.isChecked() ? "true" : null);
1245        pokeSystemProperties();
1246    }
1247
1248    private void updateDebugHwOverdrawOptions() {
1249        String value = SystemProperties.get(ThreadedRenderer.DEBUG_OVERDRAW_PROPERTY);
1250        if (value == null) {
1251            value = "";
1252        }
1253
1254        CharSequence[] values = mDebugHwOverdraw.getEntryValues();
1255        for (int i = 0; i < values.length; i++) {
1256            if (value.contentEquals(values[i])) {
1257                mDebugHwOverdraw.setValueIndex(i);
1258                mDebugHwOverdraw.setSummary(mDebugHwOverdraw.getEntries()[i]);
1259                return;
1260            }
1261        }
1262        mDebugHwOverdraw.setValueIndex(0);
1263        mDebugHwOverdraw.setSummary(mDebugHwOverdraw.getEntries()[0]);
1264    }
1265
1266    private void writeDebugHwOverdrawOptions(Object newValue) {
1267        SystemProperties.set(ThreadedRenderer.DEBUG_OVERDRAW_PROPERTY,
1268                newValue == null ? "" : newValue.toString());
1269        pokeSystemProperties();
1270        updateDebugHwOverdrawOptions();
1271    }
1272
1273    private void updateDebugHwRendererOptions() {
1274        String value = SystemProperties.get(ThreadedRenderer.DEBUG_RENDERER_PROPERTY);
1275        if (value == null) {
1276            value = "";
1277        }
1278
1279        CharSequence[] values = mDebugHwRenderer.getEntryValues();
1280        for (int i = 0; i < values.length; i++) {
1281            if (value.contentEquals(values[i])) {
1282                mDebugHwRenderer.setValueIndex(i);
1283                mDebugHwRenderer.setSummary(mDebugHwRenderer.getEntries()[i]);
1284                return;
1285            }
1286        }
1287        mDebugHwRenderer.setValueIndex(0);
1288        mDebugHwRenderer.setSummary(mDebugHwRenderer.getEntries()[0]);
1289    }
1290
1291    private void writeDebugHwRendererOptions(Object newValue) {
1292        SystemProperties.set(ThreadedRenderer.DEBUG_RENDERER_PROPERTY,
1293                newValue == null ? "" : newValue.toString());
1294        pokeSystemProperties();
1295        updateDebugHwRendererOptions();
1296    }
1297
1298    private void updateDebugLayoutOptions() {
1299        updateSwitchPreference(mDebugLayout,
1300                SystemProperties.getBoolean(View.DEBUG_LAYOUT_PROPERTY, false));
1301    }
1302
1303    private void writeDebugLayoutOptions() {
1304        SystemProperties.set(View.DEBUG_LAYOUT_PROPERTY,
1305                mDebugLayout.isChecked() ? "true" : "false");
1306        pokeSystemProperties();
1307    }
1308
1309    private void updateSimulateColorSpace() {
1310        final ContentResolver cr = getContentResolver();
1311        final boolean enabled = Settings.Secure.getInt(
1312                cr, Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED, 0) != 0;
1313        if (enabled) {
1314            final String mode = Integer.toString(Settings.Secure.getInt(
1315                    cr, Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER,
1316                    AccessibilityManager.DALTONIZER_DISABLED));
1317            mSimulateColorSpace.setValue(mode);
1318            final int index = mSimulateColorSpace.findIndexOfValue(mode);
1319            if (index < 0) {
1320                // We're using a mode controlled by accessibility preferences.
1321                mSimulateColorSpace.setSummary(getString(R.string.daltonizer_type_overridden,
1322                        getString(R.string.accessibility_display_daltonizer_preference_title)));
1323            } else {
1324                mSimulateColorSpace.setSummary("%s");
1325            }
1326        } else {
1327            mSimulateColorSpace.setValue(
1328                    Integer.toString(AccessibilityManager.DALTONIZER_DISABLED));
1329        }
1330    }
1331
1332    /**
1333     * @return <code>true</code> if the color space preference is currently
1334     * controlled by development settings
1335     */
1336    private boolean usingDevelopmentColorSpace() {
1337        final ContentResolver cr = getContentResolver();
1338        final boolean enabled = Settings.Secure.getInt(
1339                cr, Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED, 0) != 0;
1340        if (enabled) {
1341            final String mode = Integer.toString(Settings.Secure.getInt(
1342                    cr, Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER,
1343                    AccessibilityManager.DALTONIZER_DISABLED));
1344            final int index = mSimulateColorSpace.findIndexOfValue(mode);
1345            if (index >= 0) {
1346                // We're using a mode controlled by developer preferences.
1347                return true;
1348            }
1349        }
1350        return false;
1351    }
1352
1353    private void writeSimulateColorSpace(Object value) {
1354        final ContentResolver cr = getContentResolver();
1355        final int newMode = Integer.parseInt(value.toString());
1356        if (newMode < 0) {
1357            Settings.Secure.putInt(cr, Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED, 0);
1358        } else {
1359            Settings.Secure.putInt(cr, Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED, 1);
1360            Settings.Secure.putInt(cr, Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER, newMode);
1361        }
1362    }
1363
1364    private void updateColorTemperature() {
1365        updateSwitchPreference(mColorTemperaturePreference,
1366                SystemProperties.getBoolean(COLOR_TEMPERATURE_PROPERTY, false));
1367    }
1368
1369    private void writeColorTemperature() {
1370        SystemProperties.set(COLOR_TEMPERATURE_PROPERTY,
1371                mColorTemperaturePreference.isChecked() ? "1" : "0");
1372        pokeSystemProperties();
1373        Toast.makeText(getActivity(), R.string.color_temperature_toast, Toast.LENGTH_LONG).show();
1374    }
1375
1376    private void updateUSBAudioOptions() {
1377        updateSwitchPreference(mUSBAudio, Settings.Secure.getInt(getContentResolver(),
1378                Settings.Secure.USB_AUDIO_AUTOMATIC_ROUTING_DISABLED, 0) != 0);
1379    }
1380
1381    private void writeUSBAudioOptions() {
1382        Settings.Secure.putInt(getContentResolver(),
1383                Settings.Secure.USB_AUDIO_AUTOMATIC_ROUTING_DISABLED,
1384                mUSBAudio.isChecked() ? 1 : 0);
1385    }
1386
1387    private void updateForceResizableOptions() {
1388        updateSwitchPreference(mForceResizable, Settings.Global.getInt(getContentResolver(),
1389                Settings.Global.DEVELOPMENT_FORCE_RESIZABLE_ACTIVITIES, 0) != 0);
1390    }
1391
1392    private void writeForceResizableOptions() {
1393        Settings.Global.putInt(getContentResolver(),
1394                Settings.Global.DEVELOPMENT_FORCE_RESIZABLE_ACTIVITIES,
1395                mForceResizable.isChecked() ? 1 : 0);
1396    }
1397
1398    private void updateForceRtlOptions() {
1399        updateSwitchPreference(mForceRtlLayout,
1400                Settings.Global.getInt(getActivity().getContentResolver(),
1401                        Settings.Global.DEVELOPMENT_FORCE_RTL, 0) != 0);
1402    }
1403
1404    private void writeForceRtlOptions() {
1405        boolean value = mForceRtlLayout.isChecked();
1406        Settings.Global.putInt(getActivity().getContentResolver(),
1407                Settings.Global.DEVELOPMENT_FORCE_RTL, value ? 1 : 0);
1408        SystemProperties.set(Settings.Global.DEVELOPMENT_FORCE_RTL, value ? "1" : "0");
1409        LocalePicker.updateLocales(getActivity().getResources().getConfiguration().getLocales());
1410    }
1411
1412    private void updateWifiDisplayCertificationOptions() {
1413        updateSwitchPreference(mWifiDisplayCertification, Settings.Global.getInt(
1414                getActivity().getContentResolver(),
1415                Settings.Global.WIFI_DISPLAY_CERTIFICATION_ON, 0) != 0);
1416    }
1417
1418    private void writeWifiDisplayCertificationOptions() {
1419        Settings.Global.putInt(getActivity().getContentResolver(),
1420                Settings.Global.WIFI_DISPLAY_CERTIFICATION_ON,
1421                mWifiDisplayCertification.isChecked() ? 1 : 0);
1422    }
1423
1424    private void updateWifiVerboseLoggingOptions() {
1425        boolean enabled = mWifiManager.getVerboseLoggingLevel() > 0;
1426        updateSwitchPreference(mWifiVerboseLogging, enabled);
1427    }
1428
1429    private void writeWifiVerboseLoggingOptions() {
1430        mWifiManager.enableVerboseLogging(mWifiVerboseLogging.isChecked() ? 1 : 0);
1431    }
1432
1433    private void updateWifiAggressiveHandoverOptions() {
1434        boolean enabled = mWifiManager.getAggressiveHandover() > 0;
1435        updateSwitchPreference(mWifiAggressiveHandover, enabled);
1436    }
1437
1438    private void writeWifiAggressiveHandoverOptions() {
1439        mWifiManager.enableAggressiveHandover(mWifiAggressiveHandover.isChecked() ? 1 : 0);
1440    }
1441
1442    private void updateWifiAllowScansWithTrafficOptions() {
1443        boolean enabled = mWifiManager.getAllowScansWithTraffic() > 0;
1444        updateSwitchPreference(mWifiAllowScansWithTraffic, enabled);
1445    }
1446
1447    private void writeWifiAllowScansWithTrafficOptions() {
1448        mWifiManager.setAllowScansWithTraffic(mWifiAllowScansWithTraffic.isChecked() ? 1 : 0);
1449    }
1450
1451    private void updateBluetoothDisableAbsVolumeOptions() {
1452        updateSwitchPreference(mBluetoothDisableAbsVolume,
1453                SystemProperties.getBoolean(BLUETOOTH_DISABLE_ABSOLUTE_VOLUME_PROPERTY, false));
1454    }
1455
1456    private void writeBluetoothDisableAbsVolumeOptions() {
1457        SystemProperties.set(BLUETOOTH_DISABLE_ABSOLUTE_VOLUME_PROPERTY,
1458                mBluetoothDisableAbsVolume.isChecked() ? "true" : "false");
1459    }
1460
1461    private void updateBluetoothEnableInbandRingingOptions() {
1462        if (mBluetoothEnableInbandRinging != null) {
1463            updateSwitchPreference(mBluetoothEnableInbandRinging,
1464                SystemProperties.getBoolean(BLUETOOTH_ENABLE_INBAND_RINGING_PROPERTY, false));
1465        }
1466    }
1467
1468    private void writeBluetoothEnableInbandRingingOptions() {
1469        if (mBluetoothEnableInbandRinging != null) {
1470            SystemProperties.set(BLUETOOTH_ENABLE_INBAND_RINGING_PROPERTY,
1471                mBluetoothEnableInbandRinging.isChecked() ? "true" : "false");
1472        }
1473    }
1474
1475    private void updateMobileDataAlwaysOnOptions() {
1476        updateSwitchPreference(mMobileDataAlwaysOn, Settings.Global.getInt(
1477                getActivity().getContentResolver(),
1478                Settings.Global.MOBILE_DATA_ALWAYS_ON, 1) != 0);
1479    }
1480
1481    private void writeMobileDataAlwaysOnOptions() {
1482        Settings.Global.putInt(getActivity().getContentResolver(),
1483                Settings.Global.MOBILE_DATA_ALWAYS_ON,
1484                mMobileDataAlwaysOn.isChecked() ? 1 : 0);
1485    }
1486
1487    private String defaultLogdSizeValue() {
1488        String defaultValue = SystemProperties.get(SELECT_LOGD_DEFAULT_SIZE_PROPERTY);
1489        if ((defaultValue == null) || (defaultValue.length() == 0)) {
1490            if (SystemProperties.get("ro.config.low_ram").equals("true")) {
1491                defaultValue = SELECT_LOGD_SVELTE_DEFAULT_SIZE_VALUE;
1492            } else {
1493                defaultValue = SELECT_LOGD_DEFAULT_SIZE_VALUE;
1494            }
1495        }
1496        return defaultValue;
1497    }
1498
1499    private void updateLogdSizeValues() {
1500        if (mLogdSize != null) {
1501            String currentTag = SystemProperties.get(SELECT_LOGD_TAG_PROPERTY);
1502            String currentValue = SystemProperties.get(SELECT_LOGD_SIZE_PROPERTY);
1503            if ((currentTag != null) && currentTag.startsWith(SELECT_LOGD_TAG_SILENCE)) {
1504                currentValue = SELECT_LOGD_OFF_SIZE_MARKER_VALUE;
1505            }
1506            if (mLogpersist != null) {
1507                String currentLogpersistEnable
1508                        = SystemProperties.get(ACTUAL_LOGPERSIST_PROPERTY_ENABLE);
1509                if ((currentLogpersistEnable == null)
1510                        || !currentLogpersistEnable.equals("true")
1511                        || currentValue.equals(SELECT_LOGD_OFF_SIZE_MARKER_VALUE)) {
1512                    writeLogpersistOption(null, true);
1513                    mLogpersist.setEnabled(false);
1514                } else if (mSettingsEnabler.getLastEnabledState()) {
1515                    mLogpersist.setEnabled(true);
1516                }
1517            }
1518            if ((currentValue == null) || (currentValue.length() == 0)) {
1519                currentValue = defaultLogdSizeValue();
1520            }
1521            String[] values = getResources().getStringArray(R.array.select_logd_size_values);
1522            String[] titles = getResources().getStringArray(R.array.select_logd_size_titles);
1523            int index = 2; // punt to second entry if not found
1524            if (SystemProperties.get("ro.config.low_ram").equals("true")) {
1525                mLogdSize.setEntries(R.array.select_logd_size_lowram_titles);
1526                titles = getResources().getStringArray(R.array.select_logd_size_lowram_titles);
1527                index = 1;
1528            }
1529            String[] summaries = getResources().getStringArray(R.array.select_logd_size_summaries);
1530            for (int i = 0; i < titles.length; i++) {
1531                if (currentValue.equals(values[i])
1532                        || currentValue.equals(titles[i])) {
1533                    index = i;
1534                    break;
1535                }
1536            }
1537            mLogdSize.setValue(values[index]);
1538            mLogdSize.setSummary(summaries[index]);
1539            mLogdSize.setOnPreferenceChangeListener(this);
1540        }
1541    }
1542
1543    private void writeLogdSizeOption(Object newValue) {
1544        boolean disable = (newValue != null) &&
1545                (newValue.toString().equals(SELECT_LOGD_OFF_SIZE_MARKER_VALUE));
1546        String currentTag = SystemProperties.get(SELECT_LOGD_TAG_PROPERTY);
1547        if (currentTag == null) {
1548            currentTag = "";
1549        }
1550        // filter clean and unstack all references to our setting
1551        String newTag = currentTag.replaceAll(
1552                ",+" + SELECT_LOGD_TAG_SILENCE, "").replaceFirst(
1553                "^" + SELECT_LOGD_TAG_SILENCE + ",*", "").replaceAll(
1554                ",+", ",").replaceFirst(
1555                ",+$", "");
1556        if (disable) {
1557            newValue = SELECT_LOGD_MINIMUM_SIZE_VALUE;
1558            // Make sure snet_event_log get through first, but do not override
1559            String snetValue = SystemProperties.get(SELECT_LOGD_SNET_TAG_PROPERTY);
1560            if ((snetValue == null) || (snetValue.length() == 0)) {
1561                snetValue = SystemProperties.get(SELECT_LOGD_RUNTIME_SNET_TAG_PROPERTY);
1562                if ((snetValue == null) || (snetValue.length() == 0)) {
1563                    SystemProperties.set(SELECT_LOGD_SNET_TAG_PROPERTY, "I");
1564                }
1565            }
1566            // Silence all log sources, security logs notwithstanding
1567            if (newTag.length() != 0) {
1568                newTag = "," + newTag;
1569            }
1570            // Stack settings, stack to help preserve original value
1571            newTag = SELECT_LOGD_TAG_SILENCE + newTag;
1572        }
1573        if (!newTag.equals(currentTag)) {
1574            SystemProperties.set(SELECT_LOGD_TAG_PROPERTY, newTag);
1575        }
1576        String defaultValue = defaultLogdSizeValue();
1577        final String size = ((newValue != null) && (newValue.toString().length() != 0)) ?
1578                newValue.toString() : defaultValue;
1579        SystemProperties.set(SELECT_LOGD_SIZE_PROPERTY, defaultValue.equals(size) ? "" : size);
1580        SystemProperties.set("ctl.start", "logd-reinit");
1581        pokeSystemProperties();
1582        updateLogdSizeValues();
1583    }
1584
1585    private void updateLogpersistValues() {
1586        if (mLogpersist == null) {
1587            return;
1588        }
1589        String currentValue = SystemProperties.get(ACTUAL_LOGPERSIST_PROPERTY);
1590        if (currentValue == null) {
1591            currentValue = "";
1592        }
1593        String currentBuffers = SystemProperties.get(ACTUAL_LOGPERSIST_PROPERTY_BUFFER);
1594        if ((currentBuffers == null) || (currentBuffers.length() == 0)) {
1595            currentBuffers = "all";
1596        }
1597        int index = 0;
1598        if (currentValue.equals(SELECT_LOGPERSIST_PROPERTY_SERVICE)) {
1599            index = 1;
1600            if (currentBuffers.equals("kernel")) {
1601                index = 3;
1602            } else if (!currentBuffers.equals("all") &&
1603                    !currentBuffers.contains("radio") &&
1604                    currentBuffers.contains("security") &&
1605                    currentBuffers.contains("kernel")) {
1606                index = 2;
1607                if (!currentBuffers.contains("default")) {
1608                    String[] contains = {"main", "events", "system", "crash"};
1609                    for (int i = 0; i < contains.length; i++) {
1610                        if (!currentBuffers.contains(contains[i])) {
1611                            index = 1;
1612                            break;
1613                        }
1614                    }
1615                }
1616            }
1617        }
1618        mLogpersist.setValue(
1619                getResources().getStringArray(R.array.select_logpersist_values)[index]);
1620        mLogpersist.setSummary(
1621                getResources().getStringArray(R.array.select_logpersist_summaries)[index]);
1622        mLogpersist.setOnPreferenceChangeListener(this);
1623        if (index != 0) {
1624            mLogpersistCleared = false;
1625        } else if (!mLogpersistCleared) {
1626            // would File.delete() directly but need to switch uid/gid to access
1627            SystemProperties.set(ACTUAL_LOGPERSIST_PROPERTY, SELECT_LOGPERSIST_PROPERTY_CLEAR);
1628            pokeSystemProperties();
1629            mLogpersistCleared = true;
1630        }
1631    }
1632
1633    private void setLogpersistOff(boolean update) {
1634        SystemProperties.set(SELECT_LOGPERSIST_PROPERTY_BUFFER, "");
1635        // deal with trampoline of empty properties
1636        SystemProperties.set(ACTUAL_LOGPERSIST_PROPERTY_BUFFER, "");
1637        SystemProperties.set(SELECT_LOGPERSIST_PROPERTY, "");
1638        SystemProperties.set(ACTUAL_LOGPERSIST_PROPERTY,
1639                update ? "" : SELECT_LOGPERSIST_PROPERTY_STOP);
1640        pokeSystemProperties();
1641        if (update) {
1642            updateLogpersistValues();
1643        } else {
1644            for (int i = 0; i < 3; i++) {
1645                String currentValue = SystemProperties.get(ACTUAL_LOGPERSIST_PROPERTY);
1646                if ((currentValue == null) || currentValue.equals("")) {
1647                    break;
1648                }
1649                try {
1650                    Thread.sleep(100);
1651                } catch (InterruptedException e) {
1652                }
1653            }
1654        }
1655    }
1656
1657    private void writeLogpersistOption(Object newValue, boolean skipWarning) {
1658        if (mLogpersist == null) {
1659            return;
1660        }
1661        String currentTag = SystemProperties.get(SELECT_LOGD_TAG_PROPERTY);
1662        if ((currentTag != null) && currentTag.startsWith(SELECT_LOGD_TAG_SILENCE)) {
1663            newValue = null;
1664            skipWarning = true;
1665        }
1666
1667        if ((newValue == null) || newValue.toString().equals("")) {
1668            if (skipWarning) {
1669                mLogpersistCleared = false;
1670            } else if (!mLogpersistCleared) {
1671                // if transitioning from on to off, pop up an are you sure?
1672                String currentValue = SystemProperties.get(ACTUAL_LOGPERSIST_PROPERTY);
1673                if ((currentValue != null) &&
1674                        currentValue.equals(SELECT_LOGPERSIST_PROPERTY_SERVICE)) {
1675                    if (mLogpersistClearDialog != null) dismissDialogs();
1676                    mLogpersistClearDialog = new AlertDialog.Builder(getActivity()).setMessage(
1677                            getActivity().getResources().getString(
1678                                    R.string.dev_logpersist_clear_warning_message))
1679                            .setTitle(R.string.dev_logpersist_clear_warning_title)
1680                            .setPositiveButton(android.R.string.yes, this)
1681                            .setNegativeButton(android.R.string.no, this)
1682                            .show();
1683                    mLogpersistClearDialog.setOnDismissListener(this);
1684                    return;
1685                }
1686            }
1687            setLogpersistOff(true);
1688            return;
1689        }
1690
1691        String currentBuffer = SystemProperties.get(ACTUAL_LOGPERSIST_PROPERTY_BUFFER);
1692        if ((currentBuffer != null) && !currentBuffer.equals(newValue.toString())) {
1693            setLogpersistOff(false);
1694        }
1695        SystemProperties.set(SELECT_LOGPERSIST_PROPERTY_BUFFER, newValue.toString());
1696        SystemProperties.set(SELECT_LOGPERSIST_PROPERTY, SELECT_LOGPERSIST_PROPERTY_SERVICE);
1697        pokeSystemProperties();
1698        for (int i = 0; i < 3; i++) {
1699            String currentValue = SystemProperties.get(ACTUAL_LOGPERSIST_PROPERTY);
1700            if ((currentValue != null)
1701                    && currentValue.equals(SELECT_LOGPERSIST_PROPERTY_SERVICE)) {
1702                break;
1703            }
1704            try {
1705                Thread.sleep(100);
1706            } catch (InterruptedException e) {
1707            }
1708        }
1709        updateLogpersistValues();
1710    }
1711
1712    private void updateUsbConfigurationValues() {
1713        if (mUsbConfiguration != null) {
1714            UsbManager manager = (UsbManager) getSystemService(Context.USB_SERVICE);
1715
1716            String[] values = getResources().getStringArray(R.array.usb_configuration_values);
1717            String[] titles = getResources().getStringArray(R.array.usb_configuration_titles);
1718            int index = 0;
1719            for (int i = 0; i < titles.length; i++) {
1720                if (manager.isFunctionEnabled(values[i])) {
1721                    index = i;
1722                    break;
1723                }
1724            }
1725            mUsbConfiguration.setValue(values[index]);
1726            mUsbConfiguration.setSummary(titles[index]);
1727            mUsbConfiguration.setOnPreferenceChangeListener(this);
1728        }
1729    }
1730
1731    private void writeUsbConfigurationOption(Object newValue) {
1732        UsbManager manager = (UsbManager) getActivity().getSystemService(Context.USB_SERVICE);
1733        String function = newValue.toString();
1734        if (function.equals("none")) {
1735            manager.setCurrentFunction(function, false);
1736        } else {
1737            manager.setCurrentFunction(function, true);
1738        }
1739    }
1740
1741    private void initBluetoothConfigurationValues() {
1742        String[] values;
1743        String[] summaries;
1744        int index;
1745
1746        // Init the AVRCP Version - Default
1747        values = getResources().getStringArray(R.array.bluetooth_avrcp_version_values);
1748        summaries = getResources().getStringArray(R.array.bluetooth_avrcp_versions);
1749        String value = SystemProperties.get(BLUETOOTH_AVRCP_VERSION_PROPERTY, values[0]);
1750        index = mBluetoothSelectAvrcpVersion.findIndexOfValue(value);
1751        mBluetoothSelectAvrcpVersion.setValue(values[index]);
1752        mBluetoothSelectAvrcpVersion.setSummary(summaries[index]);
1753
1754        // Init the Codec Type - Default
1755        values = getResources().getStringArray(R.array.bluetooth_a2dp_codec_values);
1756        summaries = getResources().getStringArray(R.array.bluetooth_a2dp_codec_summaries);
1757        index = 0;
1758        mBluetoothSelectA2dpCodec.setValue(values[index]);
1759        mBluetoothSelectA2dpCodec.setSummary(summaries[index]);
1760
1761        // Init the Sample Rate - Default
1762        values = getResources().getStringArray(R.array.bluetooth_a2dp_codec_sample_rate_values);
1763        summaries = getResources().getStringArray(R.array.bluetooth_a2dp_codec_sample_rate_summaries);
1764        index = 0;
1765        mBluetoothSelectA2dpSampleRate.setValue(values[index]);
1766        mBluetoothSelectA2dpSampleRate.setSummary(summaries[index]);
1767
1768        // Init the Bits Per Sample - Default
1769        values = getResources().getStringArray(R.array.bluetooth_a2dp_codec_bits_per_sample_values);
1770        summaries = getResources().getStringArray(R.array.bluetooth_a2dp_codec_bits_per_sample_summaries);
1771        index = 0;
1772        mBluetoothSelectA2dpBitsPerSample.setValue(values[index]);
1773        mBluetoothSelectA2dpBitsPerSample.setSummary(summaries[index]);
1774
1775        // Init the Channel Mode - Default
1776        values = getResources().getStringArray(R.array.bluetooth_a2dp_codec_channel_mode_values);
1777        summaries = getResources().getStringArray(R.array.bluetooth_a2dp_codec_channel_mode_summaries);
1778        index = 0;
1779        mBluetoothSelectA2dpChannelMode.setValue(values[index]);
1780        mBluetoothSelectA2dpChannelMode.setSummary(summaries[index]);
1781
1782        // Init the LDAC Playback Quality - ABR
1783        values = getResources().getStringArray(R.array.bluetooth_a2dp_codec_ldac_playback_quality_values);
1784        summaries = getResources().getStringArray(R.array.bluetooth_a2dp_codec_ldac_playback_quality_summaries);
1785        index = 3;
1786        mBluetoothSelectA2dpLdacPlaybackQuality.setValue(values[index]);
1787        mBluetoothSelectA2dpLdacPlaybackQuality.setSummary(summaries[index]);
1788    }
1789
1790    private void writeBluetoothAvrcpVersion(Object newValue) {
1791        SystemProperties.set(BLUETOOTH_AVRCP_VERSION_PROPERTY, newValue.toString());
1792        int index = mBluetoothSelectAvrcpVersion.findIndexOfValue(newValue.toString());
1793        if (index >= 0) {
1794            String[] titles = getResources().getStringArray(R.array.bluetooth_avrcp_versions);
1795            mBluetoothSelectAvrcpVersion.setSummary(titles[index]);
1796        }
1797    }
1798
1799    private void updateBluetoothA2dpConfigurationValues() {
1800        int index;
1801        String[] summaries;
1802        BluetoothCodecStatus codecStatus = null;
1803        BluetoothCodecConfig codecConfig = null;
1804        BluetoothCodecConfig[] codecsLocalCapabilities = null;
1805        BluetoothCodecConfig[] codecsSelectableCapabilities = null;
1806        String streaming;
1807        Resources resources = null;
1808
1809        synchronized (mBluetoothA2dpLock) {
1810            if (mBluetoothA2dp != null) {
1811                codecStatus = mBluetoothA2dp.getCodecStatus();
1812                if (codecStatus != null) {
1813                    codecConfig = codecStatus.getCodecConfig();
1814                    codecsLocalCapabilities = codecStatus.getCodecsLocalCapabilities();
1815                    codecsSelectableCapabilities = codecStatus.getCodecsSelectableCapabilities();
1816                }
1817            }
1818        }
1819        if (codecConfig == null) {
1820            return;
1821        }
1822
1823        try {
1824            resources = getResources();
1825        } catch (IllegalStateException e) {
1826            return;
1827        }
1828        if (resources == null) {
1829            return;
1830        }
1831
1832        // Update the Codec Type
1833        index = -1;
1834        switch (codecConfig.getCodecType()) {
1835        case BluetoothCodecConfig.SOURCE_CODEC_TYPE_SBC:
1836            index = 1;
1837            break;
1838        case BluetoothCodecConfig.SOURCE_CODEC_TYPE_AAC:
1839            index = 2;
1840            break;
1841        case BluetoothCodecConfig.SOURCE_CODEC_TYPE_APTX:
1842            index = 3;
1843            break;
1844        case BluetoothCodecConfig.SOURCE_CODEC_TYPE_APTX_HD:
1845            index = 4;
1846            break;
1847        case BluetoothCodecConfig.SOURCE_CODEC_TYPE_LDAC:
1848            index = 5;
1849            break;
1850        case BluetoothCodecConfig.SOURCE_CODEC_TYPE_INVALID:
1851        default:
1852            break;
1853        }
1854        if (index >= 0 && mBluetoothSelectA2dpCodec != null) {
1855            summaries = resources.getStringArray(R.array.bluetooth_a2dp_codec_summaries);
1856            streaming = resources.getString(R.string.bluetooth_select_a2dp_codec_streaming_label, summaries[index]);
1857            mBluetoothSelectA2dpCodec.setSummary(streaming);
1858        }
1859
1860        // Update the Sample Rate
1861        index = -1;
1862        switch (codecConfig.getSampleRate()) {
1863        case BluetoothCodecConfig.SAMPLE_RATE_44100:
1864            index = 1;
1865            break;
1866        case BluetoothCodecConfig.SAMPLE_RATE_48000:
1867            index = 2;
1868            break;
1869        case BluetoothCodecConfig.SAMPLE_RATE_88200:
1870            index = 3;
1871            break;
1872        case BluetoothCodecConfig.SAMPLE_RATE_96000:
1873            index = 4;
1874            break;
1875        case BluetoothCodecConfig.SAMPLE_RATE_176400:
1876        case BluetoothCodecConfig.SAMPLE_RATE_192000:
1877        case BluetoothCodecConfig.SAMPLE_RATE_NONE:
1878        default:
1879            break;
1880        }
1881        if (index >= 0 && mBluetoothSelectA2dpSampleRate != null) {
1882            summaries = resources.getStringArray(R.array.bluetooth_a2dp_codec_sample_rate_summaries);
1883            streaming = resources.getString(R.string.bluetooth_select_a2dp_codec_streaming_label, summaries[index]);
1884             mBluetoothSelectA2dpSampleRate.setSummary(streaming);
1885        }
1886
1887        // Update the Bits Per Sample
1888        index = -1;
1889        switch (codecConfig.getBitsPerSample()) {
1890        case BluetoothCodecConfig.BITS_PER_SAMPLE_16:
1891            index = 1;
1892            break;
1893        case BluetoothCodecConfig.BITS_PER_SAMPLE_24:
1894            index = 2;
1895            break;
1896        case BluetoothCodecConfig.BITS_PER_SAMPLE_32:
1897            index = 3;
1898            break;
1899        case BluetoothCodecConfig.BITS_PER_SAMPLE_NONE:
1900        default:
1901            break;
1902        }
1903        if (index >= 0 && mBluetoothSelectA2dpBitsPerSample != null) {
1904            summaries = resources.getStringArray(R.array.bluetooth_a2dp_codec_bits_per_sample_summaries);
1905            streaming = resources.getString(R.string.bluetooth_select_a2dp_codec_streaming_label, summaries[index]);
1906            mBluetoothSelectA2dpBitsPerSample.setSummary(streaming);
1907        }
1908
1909        // Update the Channel Mode
1910        index = -1;
1911        switch (codecConfig.getChannelMode()) {
1912        case BluetoothCodecConfig.CHANNEL_MODE_MONO:
1913            index = 1;
1914            break;
1915        case BluetoothCodecConfig.CHANNEL_MODE_STEREO:
1916            index = 2;
1917            break;
1918        case BluetoothCodecConfig.CHANNEL_MODE_NONE:
1919        default:
1920            break;
1921        }
1922        if (index >= 0 && mBluetoothSelectA2dpChannelMode != null) {
1923            summaries = resources.getStringArray(R.array.bluetooth_a2dp_codec_channel_mode_summaries);
1924            streaming = resources.getString(R.string.bluetooth_select_a2dp_codec_streaming_label, summaries[index]);
1925             mBluetoothSelectA2dpChannelMode.setSummary(streaming);
1926        }
1927
1928        // Update the LDAC Playback Quality
1929        // The actual values are 0, 1, 2 - those are extracted
1930        // as mod-10 remainders of a larger value.
1931        // The reason is because within BluetoothCodecConfig we cannot use
1932        // a codec-specific value of zero.
1933        index = (int)codecConfig.getCodecSpecific1();
1934        if (index > 0) {
1935            index %= 10;
1936        } else {
1937            index = -1;
1938        }
1939        switch (index) {
1940        case 0:
1941        case 1:
1942        case 2:
1943        case 3:
1944            break;
1945        default:
1946            index = -1;
1947            break;
1948        }
1949        if (index >= 0 && mBluetoothSelectA2dpLdacPlaybackQuality != null) {
1950            summaries = resources.getStringArray(R.array.bluetooth_a2dp_codec_ldac_playback_quality_summaries);
1951            streaming = resources.getString(R.string.bluetooth_select_a2dp_codec_streaming_label, summaries[index]);
1952            mBluetoothSelectA2dpLdacPlaybackQuality.setSummary(streaming);
1953        }
1954    }
1955
1956    private void writeBluetoothConfigurationOption(Preference preference,
1957                                                   Object newValue) {
1958        String[] summaries;
1959        int index;
1960        int codecTypeValue = BluetoothCodecConfig.SOURCE_CODEC_TYPE_INVALID;
1961        int codecPriorityValue = BluetoothCodecConfig.CODEC_PRIORITY_DEFAULT;
1962        int sampleRateValue = BluetoothCodecConfig.SAMPLE_RATE_NONE;
1963        int bitsPerSampleValue = BluetoothCodecConfig.BITS_PER_SAMPLE_NONE;
1964        int channelModeValue = BluetoothCodecConfig.CHANNEL_MODE_NONE;
1965        long codecSpecific1Value = 0;
1966        long codecSpecific2Value = 0;
1967        long codecSpecific3Value = 0;
1968        long codecSpecific4Value = 0;
1969
1970        // Codec Type
1971        String codecType = mBluetoothSelectA2dpCodec.getValue();
1972        if (preference == mBluetoothSelectA2dpCodec) {
1973            codecType = newValue.toString();
1974            index = mBluetoothSelectA2dpCodec.findIndexOfValue(newValue.toString());
1975            if (index >= 0) {
1976                summaries = getResources().getStringArray(R.array.bluetooth_a2dp_codec_summaries);
1977                mBluetoothSelectA2dpCodec.setSummary(summaries[index]);
1978            }
1979        }
1980        index = mBluetoothSelectA2dpCodec.findIndexOfValue(codecType);
1981        switch (index) {
1982        case 0:
1983            // Reset the priority of the current codec to default
1984            String oldValue = mBluetoothSelectA2dpCodec.getValue();
1985            switch (mBluetoothSelectA2dpCodec.findIndexOfValue(oldValue)) {
1986            case 0:
1987                break;      // No current codec
1988            case 1:
1989                codecTypeValue = BluetoothCodecConfig.SOURCE_CODEC_TYPE_SBC;
1990                break;
1991            case 2:
1992                codecTypeValue = BluetoothCodecConfig.SOURCE_CODEC_TYPE_AAC;
1993                break;
1994            case 3:
1995                codecTypeValue = BluetoothCodecConfig.SOURCE_CODEC_TYPE_APTX;
1996                break;
1997            case 4:
1998                codecTypeValue = BluetoothCodecConfig.SOURCE_CODEC_TYPE_APTX_HD;
1999                break;
2000            case 5:
2001                codecTypeValue = BluetoothCodecConfig.SOURCE_CODEC_TYPE_LDAC;
2002                break;
2003            default:
2004                break;
2005            }
2006            break;
2007        case 1:
2008            codecTypeValue = BluetoothCodecConfig.SOURCE_CODEC_TYPE_SBC;
2009            codecPriorityValue = BluetoothCodecConfig.CODEC_PRIORITY_HIGHEST;
2010            break;
2011        case 2:
2012            codecTypeValue = BluetoothCodecConfig.SOURCE_CODEC_TYPE_AAC;
2013            codecPriorityValue = BluetoothCodecConfig.CODEC_PRIORITY_HIGHEST;
2014            break;
2015        case 3:
2016            codecTypeValue = BluetoothCodecConfig.SOURCE_CODEC_TYPE_APTX;
2017            codecPriorityValue = BluetoothCodecConfig.CODEC_PRIORITY_HIGHEST;
2018            break;
2019        case 4:
2020            codecTypeValue = BluetoothCodecConfig.SOURCE_CODEC_TYPE_APTX_HD;
2021            codecPriorityValue = BluetoothCodecConfig.CODEC_PRIORITY_HIGHEST;
2022            break;
2023        case 5:
2024            codecTypeValue = BluetoothCodecConfig.SOURCE_CODEC_TYPE_LDAC;
2025            codecPriorityValue = BluetoothCodecConfig.CODEC_PRIORITY_HIGHEST;
2026            break;
2027        case 6:
2028        synchronized (mBluetoothA2dpLock) {
2029            if (mBluetoothA2dp != null) {
2030                mBluetoothA2dp.enableOptionalCodecs();
2031            }
2032        }
2033        return;
2034        case 7:
2035        synchronized (mBluetoothA2dpLock) {
2036            if (mBluetoothA2dp != null) {
2037                mBluetoothA2dp.disableOptionalCodecs();
2038            }
2039        }
2040        return;
2041        default:
2042            break;
2043        }
2044
2045        // Sample Rate
2046        String sampleRate = mBluetoothSelectA2dpSampleRate.getValue();
2047        if (preference == mBluetoothSelectA2dpSampleRate) {
2048            sampleRate = newValue.toString();
2049            index = mBluetoothSelectA2dpSampleRate.findIndexOfValue(newValue.toString());
2050            if (index >= 0) {
2051                summaries = getResources().getStringArray(R.array.bluetooth_a2dp_codec_sample_rate_summaries);
2052                mBluetoothSelectA2dpSampleRate.setSummary(summaries[index]);
2053            }
2054        }
2055        index = mBluetoothSelectA2dpSampleRate.findIndexOfValue(sampleRate);
2056        switch (index) {
2057        case 0:
2058            // Reset to default
2059            break;
2060        case 1:
2061            sampleRateValue = BluetoothCodecConfig.SAMPLE_RATE_44100;
2062            break;
2063        case 2:
2064            sampleRateValue = BluetoothCodecConfig.SAMPLE_RATE_48000;
2065            break;
2066        case 3:
2067            sampleRateValue = BluetoothCodecConfig.SAMPLE_RATE_88200;
2068            break;
2069        case 4:
2070            sampleRateValue = BluetoothCodecConfig.SAMPLE_RATE_96000;
2071            break;
2072        default:
2073            break;
2074        }
2075
2076        // Bits Per Sample
2077        String bitsPerSample = mBluetoothSelectA2dpBitsPerSample.getValue();
2078        if (preference == mBluetoothSelectA2dpBitsPerSample) {
2079            bitsPerSample = newValue.toString();
2080            index = mBluetoothSelectA2dpBitsPerSample.findIndexOfValue(newValue.toString());
2081            if (index >= 0) {
2082                summaries = getResources().getStringArray(R.array.bluetooth_a2dp_codec_bits_per_sample_summaries);
2083                mBluetoothSelectA2dpBitsPerSample.setSummary(summaries[index]);
2084            }
2085        }
2086        index = mBluetoothSelectA2dpBitsPerSample.findIndexOfValue(bitsPerSample);
2087        switch (index) {
2088        case 0:
2089            // Reset to default
2090            break;
2091        case 1:
2092            bitsPerSampleValue = BluetoothCodecConfig.BITS_PER_SAMPLE_16;
2093            break;
2094        case 2:
2095            bitsPerSampleValue = BluetoothCodecConfig.BITS_PER_SAMPLE_24;
2096            break;
2097        case 3:
2098            bitsPerSampleValue = BluetoothCodecConfig.BITS_PER_SAMPLE_32;
2099            break;
2100        default:
2101            break;
2102        }
2103
2104        // Channel Mode
2105        String channelMode = mBluetoothSelectA2dpChannelMode.getValue();
2106        if (preference == mBluetoothSelectA2dpChannelMode) {
2107            channelMode = newValue.toString();
2108            index = mBluetoothSelectA2dpChannelMode.findIndexOfValue(newValue.toString());
2109            if (index >= 0) {
2110                summaries = getResources().getStringArray(R.array.bluetooth_a2dp_codec_channel_mode_summaries);
2111                mBluetoothSelectA2dpChannelMode.setSummary(summaries[index]);
2112            }
2113        }
2114        index = mBluetoothSelectA2dpChannelMode.findIndexOfValue(channelMode);
2115        switch (index) {
2116        case 0:
2117            // Reset to default
2118            break;
2119        case 1:
2120            channelModeValue = BluetoothCodecConfig.CHANNEL_MODE_MONO;
2121            break;
2122        case 2:
2123            channelModeValue = BluetoothCodecConfig.CHANNEL_MODE_STEREO;
2124            break;
2125        default:
2126            break;
2127        }
2128
2129        // LDAC Playback Quality
2130        String ldacPlaybackQuality = mBluetoothSelectA2dpLdacPlaybackQuality.getValue();
2131        if (preference == mBluetoothSelectA2dpLdacPlaybackQuality) {
2132            ldacPlaybackQuality = newValue.toString();
2133            index = mBluetoothSelectA2dpLdacPlaybackQuality.findIndexOfValue(newValue.toString());
2134            if (index >= 0) {
2135                summaries = getResources().getStringArray(R.array.bluetooth_a2dp_codec_ldac_playback_quality_summaries);
2136                mBluetoothSelectA2dpLdacPlaybackQuality.setSummary(summaries[index]);
2137            }
2138        }
2139        index = mBluetoothSelectA2dpLdacPlaybackQuality.findIndexOfValue(ldacPlaybackQuality);
2140        switch (index) {
2141        case 0:
2142        case 1:
2143        case 2:
2144        case 3:
2145            codecSpecific1Value = 1000 + index;
2146            break;
2147        default:
2148            break;
2149        }
2150
2151        BluetoothCodecConfig codecConfig =
2152            new BluetoothCodecConfig(codecTypeValue, codecPriorityValue,
2153                                     sampleRateValue, bitsPerSampleValue,
2154                                     channelModeValue, codecSpecific1Value,
2155                                     codecSpecific2Value, codecSpecific3Value,
2156                                     codecSpecific4Value);
2157
2158        synchronized (mBluetoothA2dpLock) {
2159            if (mBluetoothA2dp != null) {
2160                mBluetoothA2dp.setCodecConfigPreference(codecConfig);
2161            }
2162        }
2163    }
2164
2165    private void writeImmediatelyDestroyActivitiesOptions() {
2166        try {
2167            ActivityManager.getService().setAlwaysFinish(
2168                    mImmediatelyDestroyActivities.isChecked());
2169        } catch (RemoteException ex) {
2170        }
2171    }
2172
2173    private void updateImmediatelyDestroyActivitiesOptions() {
2174        updateSwitchPreference(mImmediatelyDestroyActivities, Settings.Global.getInt(
2175                getActivity().getContentResolver(), Settings.Global.ALWAYS_FINISH_ACTIVITIES, 0)
2176                != 0);
2177    }
2178
2179    private void updateAnimationScaleValue(int which, ListPreference pref) {
2180        try {
2181            float scale = mWindowManager.getAnimationScale(which);
2182            if (scale != 1) {
2183                mHaveDebugSettings = true;
2184            }
2185            CharSequence[] values = pref.getEntryValues();
2186            for (int i = 0; i < values.length; i++) {
2187                float val = Float.parseFloat(values[i].toString());
2188                if (scale <= val) {
2189                    pref.setValueIndex(i);
2190                    pref.setSummary(pref.getEntries()[i]);
2191                    return;
2192                }
2193            }
2194            pref.setValueIndex(values.length - 1);
2195            pref.setSummary(pref.getEntries()[0]);
2196        } catch (RemoteException e) {
2197        }
2198    }
2199
2200    private void updateAnimationScaleOptions() {
2201        updateAnimationScaleValue(0, mWindowAnimationScale);
2202        updateAnimationScaleValue(1, mTransitionAnimationScale);
2203        updateAnimationScaleValue(2, mAnimatorDurationScale);
2204    }
2205
2206    private void writeAnimationScaleOption(int which, ListPreference pref, Object newValue) {
2207        try {
2208            float scale = newValue != null ? Float.parseFloat(newValue.toString()) : 1;
2209            mWindowManager.setAnimationScale(which, scale);
2210            updateAnimationScaleValue(which, pref);
2211        } catch (RemoteException e) {
2212        }
2213    }
2214
2215    private void updateOverlayDisplayDevicesOptions() {
2216        String value = Settings.Global.getString(getActivity().getContentResolver(),
2217                Settings.Global.OVERLAY_DISPLAY_DEVICES);
2218        if (value == null) {
2219            value = "";
2220        }
2221
2222        CharSequence[] values = mOverlayDisplayDevices.getEntryValues();
2223        for (int i = 0; i < values.length; i++) {
2224            if (value.contentEquals(values[i])) {
2225                mOverlayDisplayDevices.setValueIndex(i);
2226                mOverlayDisplayDevices.setSummary(mOverlayDisplayDevices.getEntries()[i]);
2227                return;
2228            }
2229        }
2230        mOverlayDisplayDevices.setValueIndex(0);
2231        mOverlayDisplayDevices.setSummary(mOverlayDisplayDevices.getEntries()[0]);
2232    }
2233
2234    private void writeOverlayDisplayDevicesOptions(Object newValue) {
2235        Settings.Global.putString(getActivity().getContentResolver(),
2236                Settings.Global.OVERLAY_DISPLAY_DEVICES, (String) newValue);
2237        updateOverlayDisplayDevicesOptions();
2238    }
2239
2240    private void updateAppProcessLimitOptions() {
2241        try {
2242            int limit = ActivityManager.getService().getProcessLimit();
2243            CharSequence[] values = mAppProcessLimit.getEntryValues();
2244            for (int i = 0; i < values.length; i++) {
2245                int val = Integer.parseInt(values[i].toString());
2246                if (val >= limit) {
2247                    if (i != 0) {
2248                        mHaveDebugSettings = true;
2249                    }
2250                    mAppProcessLimit.setValueIndex(i);
2251                    mAppProcessLimit.setSummary(mAppProcessLimit.getEntries()[i]);
2252                    return;
2253                }
2254            }
2255            mAppProcessLimit.setValueIndex(0);
2256            mAppProcessLimit.setSummary(mAppProcessLimit.getEntries()[0]);
2257        } catch (RemoteException e) {
2258        }
2259    }
2260
2261    private void writeAppProcessLimitOptions(Object newValue) {
2262        try {
2263            int limit = newValue != null ? Integer.parseInt(newValue.toString()) : -1;
2264            ActivityManager.getService().setProcessLimit(limit);
2265            updateAppProcessLimitOptions();
2266        } catch (RemoteException e) {
2267        }
2268    }
2269
2270    private void writeShowAllANRsOptions() {
2271        Settings.Secure.putInt(getActivity().getContentResolver(),
2272                Settings.Secure.ANR_SHOW_BACKGROUND,
2273                mShowAllANRs.isChecked() ? 1 : 0);
2274    }
2275
2276    private void updateShowAllANRsOptions() {
2277        updateSwitchPreference(mShowAllANRs, Settings.Secure.getInt(
2278                getActivity().getContentResolver(), Settings.Secure.ANR_SHOW_BACKGROUND, 0) != 0);
2279    }
2280
2281    private void writeShowNotificationChannelWarningsOptions() {
2282        Settings.Global.putInt(getActivity().getContentResolver(),
2283                Settings.Global.SHOW_NOTIFICATION_CHANNEL_WARNINGS,
2284                mShowNotificationChannelWarnings.isChecked() ? 1 : 0);
2285    }
2286
2287    private void updateShowNotificationChannelWarningsOptions() {
2288        final int defaultWarningEnabled = Build.IS_DEBUGGABLE ? 1 : 0;
2289        updateSwitchPreference(mShowNotificationChannelWarnings, Settings.Global.getInt(
2290                getActivity().getContentResolver(),
2291                Settings.Global.SHOW_NOTIFICATION_CHANNEL_WARNINGS, defaultWarningEnabled) != 0);
2292    }
2293
2294    private void confirmEnableOemUnlock() {
2295        DialogInterface.OnClickListener onClickListener = new DialogInterface.OnClickListener() {
2296            @Override
2297            public void onClick(DialogInterface dialog, int which) {
2298                if (which == DialogInterface.BUTTON_POSITIVE) {
2299                    OemUnlockUtils.setOemUnlockEnabled(getActivity(), true);
2300                }
2301            }
2302        };
2303
2304        DialogInterface.OnDismissListener onDismissListener =
2305                new DialogInterface.OnDismissListener() {
2306                    @Override
2307                    public void onDismiss(DialogInterface dialog) {
2308                        if (getActivity() == null) {
2309                            return;
2310                        }
2311                        updateAllOptions();
2312                    }
2313                };
2314
2315        new AlertDialog.Builder(getActivity())
2316                .setTitle(R.string.confirm_enable_oem_unlock_title)
2317                .setMessage(R.string.confirm_enable_oem_unlock_text)
2318                .setPositiveButton(R.string.enable_text, onClickListener)
2319                .setNegativeButton(android.R.string.cancel, null)
2320                .setOnDismissListener(onDismissListener)
2321                .create()
2322                .show();
2323    }
2324
2325    @Override
2326    public void onSwitchChanged(Switch switchView, boolean isChecked) {
2327        if (switchView != mSwitchBar.getSwitch()) {
2328            return;
2329        }
2330        final boolean lastEnabledState = mSettingsEnabler.getLastEnabledState();
2331        if (isChecked != lastEnabledState) {
2332            if (isChecked) {
2333                mDialogClicked = false;
2334                if (mEnableDialog != null) dismissDialogs();
2335                mEnableDialog = new AlertDialog.Builder(getActivity()).setMessage(
2336                        getActivity().getResources().getString(
2337                                R.string.dev_settings_warning_message))
2338                        .setTitle(R.string.dev_settings_warning_title)
2339                        .setPositiveButton(android.R.string.yes, this)
2340                        .setNegativeButton(android.R.string.no, this)
2341                        .show();
2342                mEnableDialog.setOnDismissListener(this);
2343            } else {
2344                resetDangerousOptions();
2345                mSettingsEnabler.disableDevelopmentSettings();
2346                setPrefsEnabledState(false);
2347            }
2348        }
2349    }
2350
2351    @Override
2352    public void onActivityResult(int requestCode, int resultCode, Intent data) {
2353        if (requestCode == RESULT_DEBUG_APP) {
2354            if (resultCode == Activity.RESULT_OK) {
2355                mDebugApp = data.getAction();
2356                writeDebuggerOptions();
2357                updateDebuggerOptions();
2358            }
2359        } else if (requestCode == RESULT_MOCK_LOCATION_APP) {
2360            if (resultCode == Activity.RESULT_OK) {
2361                mMockLocationApp = data.getAction();
2362                writeMockLocation();
2363                updateMockLocation();
2364            }
2365        } else if (requestCode == REQUEST_CODE_ENABLE_OEM_UNLOCK) {
2366            if (resultCode == Activity.RESULT_OK) {
2367                if (mEnableOemUnlock.isChecked()) {
2368                    confirmEnableOemUnlock();
2369                } else {
2370                    OemUnlockUtils.setOemUnlockEnabled(getActivity(), false);
2371                }
2372            }
2373        } else {
2374            super.onActivityResult(requestCode, resultCode, data);
2375        }
2376    }
2377
2378    @Override
2379    public boolean onPreferenceTreeClick(Preference preference) {
2380        if (Utils.isMonkeyRunning()) {
2381            return false;
2382        }
2383
2384        if (mBugReportInPowerController.handlePreferenceTreeClick(preference)) {
2385            return true;
2386        }
2387
2388        if (mTelephonyMonitorController.handlePreferenceTreeClick(preference)) {
2389            return true;
2390        }
2391
2392        if (mWebViewAppPrefController.handlePreferenceTreeClick(preference)) {
2393            return true;
2394        }
2395
2396        if (mVerifyAppsOverUsbController.handlePreferenceTreeClick(preference)) {
2397            return true;
2398        }
2399
2400        if (preference == mEnableAdb) {
2401            if (mEnableAdb.isChecked()) {
2402                mDialogClicked = false;
2403                if (mAdbDialog != null) dismissDialogs();
2404                mAdbDialog = new AlertDialog.Builder(getActivity()).setMessage(
2405                        getActivity().getResources().getString(R.string.adb_warning_message))
2406                        .setTitle(R.string.adb_warning_title)
2407                        .setPositiveButton(android.R.string.yes, this)
2408                        .setNegativeButton(android.R.string.no, this)
2409                        .show();
2410                mAdbDialog.setOnDismissListener(this);
2411            } else {
2412                Settings.Global.putInt(getActivity().getContentResolver(),
2413                        Settings.Global.ADB_ENABLED, 0);
2414                mVerifyAppsOverUsbController.updatePreference();
2415                updateBugreportOptions();
2416            }
2417        } else if (preference == mClearAdbKeys) {
2418            if (mAdbKeysDialog != null) dismissDialogs();
2419            mAdbKeysDialog = new AlertDialog.Builder(getActivity())
2420                    .setMessage(R.string.adb_keys_warning_message)
2421                    .setPositiveButton(android.R.string.ok, this)
2422                    .setNegativeButton(android.R.string.cancel, null)
2423                    .show();
2424        } else if (preference == mEnableTerminal) {
2425            final PackageManager pm = getActivity().getPackageManager();
2426            pm.setApplicationEnabledSetting(TERMINAL_APP_PACKAGE,
2427                    mEnableTerminal.isChecked() ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED
2428                            : PackageManager.COMPONENT_ENABLED_STATE_DEFAULT, 0);
2429        } else if (preference == mKeepScreenOn) {
2430            Settings.Global.putInt(getActivity().getContentResolver(),
2431                    Settings.Global.STAY_ON_WHILE_PLUGGED_IN,
2432                    mKeepScreenOn.isChecked() ?
2433                            (BatteryManager.BATTERY_PLUGGED_AC | BatteryManager.BATTERY_PLUGGED_USB
2434                                    | BatteryManager.BATTERY_PLUGGED_WIRELESS) : 0);
2435        } else if (preference == mBtHciSnoopLog) {
2436            writeBtHciSnoopLogOptions();
2437        } else if (preference == mEnableOemUnlock && mEnableOemUnlock.isEnabled()) {
2438            if (mEnableOemUnlock.isChecked()) {
2439                if (!showKeyguardConfirmation(getResources(), REQUEST_CODE_ENABLE_OEM_UNLOCK)) {
2440                    confirmEnableOemUnlock();
2441                }
2442            } else {
2443                OemUnlockUtils.setOemUnlockEnabled(getActivity(), false);
2444            }
2445        } else if (preference == mMockLocationAppPref) {
2446            Intent intent = new Intent(getActivity(), AppPicker.class);
2447            intent.putExtra(AppPicker.EXTRA_REQUESTIING_PERMISSION,
2448                    Manifest.permission.ACCESS_MOCK_LOCATION);
2449            startActivityForResult(intent, RESULT_MOCK_LOCATION_APP);
2450        } else if (preference == mDebugViewAttributes) {
2451            Settings.Global.putInt(getActivity().getContentResolver(),
2452                    Settings.Global.DEBUG_VIEW_ATTRIBUTES,
2453                    mDebugViewAttributes.isChecked() ? 1 : 0);
2454        } else if (preference == mForceAllowOnExternal) {
2455            Settings.Global.putInt(getActivity().getContentResolver(),
2456                    Settings.Global.FORCE_ALLOW_ON_EXTERNAL,
2457                    mForceAllowOnExternal.isChecked() ? 1 : 0);
2458        } else if (preference == mDebugAppPref) {
2459            Intent intent = new Intent(getActivity(), AppPicker.class);
2460            intent.putExtra(AppPicker.EXTRA_DEBUGGABLE, true);
2461            startActivityForResult(intent, RESULT_DEBUG_APP);
2462        } else if (preference == mWaitForDebugger) {
2463            writeDebuggerOptions();
2464        } else if (preference == mOtaDisableAutomaticUpdate) {
2465            writeOtaDisableAutomaticUpdateOptions();
2466        } else if (preference == mStrictMode) {
2467            writeStrictModeVisualOptions();
2468        } else if (preference == mPointerLocation) {
2469            writePointerLocationOptions();
2470        } else if (preference == mShowTouches) {
2471            writeShowTouchesOptions();
2472        } else if (preference == mShowScreenUpdates) {
2473            writeShowUpdatesOption();
2474        } else if (preference == mDisableOverlays) {
2475            writeDisableOverlaysOption();
2476        } else if (preference == mImmediatelyDestroyActivities) {
2477            writeImmediatelyDestroyActivitiesOptions();
2478        } else if (preference == mShowAllANRs) {
2479            writeShowAllANRsOptions();
2480        } else if (preference == mShowNotificationChannelWarnings) {
2481            writeShowNotificationChannelWarningsOptions();
2482        } else if (preference == mForceHardwareUi) {
2483            writeHardwareUiOptions();
2484        } else if (preference == mForceMsaa) {
2485            writeMsaaOptions();
2486        } else if (preference == mShowHwScreenUpdates) {
2487            writeShowHwScreenUpdatesOptions();
2488        } else if (preference == mShowHwLayersUpdates) {
2489            writeShowHwLayersUpdatesOptions();
2490        } else if (preference == mDebugLayout) {
2491            writeDebugLayoutOptions();
2492        } else if (preference == mForceRtlLayout) {
2493            writeForceRtlOptions();
2494        } else if (preference == mWifiDisplayCertification) {
2495            writeWifiDisplayCertificationOptions();
2496        } else if (preference == mWifiVerboseLogging) {
2497            writeWifiVerboseLoggingOptions();
2498        } else if (preference == mWifiAggressiveHandover) {
2499            writeWifiAggressiveHandoverOptions();
2500        } else if (preference == mWifiAllowScansWithTraffic) {
2501            writeWifiAllowScansWithTrafficOptions();
2502        } else if (preference == mMobileDataAlwaysOn) {
2503            writeMobileDataAlwaysOnOptions();
2504        } else if (preference == mColorTemperaturePreference) {
2505            writeColorTemperature();
2506        } else if (preference == mUSBAudio) {
2507            writeUSBAudioOptions();
2508        } else if (preference == mForceResizable) {
2509            writeForceResizableOptions();
2510        } else if (preference == mBluetoothDisableAbsVolume) {
2511            writeBluetoothDisableAbsVolumeOptions();
2512        } else if (preference == mBluetoothEnableInbandRinging) {
2513            writeBluetoothEnableInbandRingingOptions();
2514        } else if (SHORTCUT_MANAGER_RESET_KEY.equals(preference.getKey())) {
2515            resetShortcutManagerThrottling();
2516        } else {
2517            return super.onPreferenceTreeClick(preference);
2518        }
2519
2520        return false;
2521    }
2522
2523    private boolean showKeyguardConfirmation(Resources resources, int requestCode) {
2524        return new ChooseLockSettingsHelper(getActivity(), this).launchConfirmationActivity(
2525                requestCode, resources.getString(R.string.oem_unlock_enable));
2526    }
2527
2528    @Override
2529    public boolean onPreferenceChange(Preference preference, Object newValue) {
2530        if (HDCP_CHECKING_KEY.equals(preference.getKey())) {
2531            SystemProperties.set(HDCP_CHECKING_PROPERTY, newValue.toString());
2532            updateHdcpValues();
2533            pokeSystemProperties();
2534            return true;
2535        } else if (preference == mBluetoothSelectAvrcpVersion) {
2536           writeBluetoothAvrcpVersion(newValue);
2537           return true;
2538        } else if ((preference == mBluetoothSelectA2dpCodec) ||
2539                   (preference == mBluetoothSelectA2dpSampleRate) ||
2540                   (preference == mBluetoothSelectA2dpBitsPerSample) ||
2541                   (preference == mBluetoothSelectA2dpChannelMode) ||
2542                   (preference == mBluetoothSelectA2dpLdacPlaybackQuality)) {
2543            writeBluetoothConfigurationOption(preference, newValue);
2544            return true;
2545        } else if (preference == mLogdSize) {
2546            writeLogdSizeOption(newValue);
2547            return true;
2548        } else if (preference == mLogpersist) {
2549            writeLogpersistOption(newValue, false);
2550            return true;
2551        } else if (preference == mUsbConfiguration) {
2552            writeUsbConfigurationOption(newValue);
2553            return true;
2554        } else if (preference == mWindowAnimationScale) {
2555            writeAnimationScaleOption(0, mWindowAnimationScale, newValue);
2556            return true;
2557        } else if (preference == mTransitionAnimationScale) {
2558            writeAnimationScaleOption(1, mTransitionAnimationScale, newValue);
2559            return true;
2560        } else if (preference == mAnimatorDurationScale) {
2561            writeAnimationScaleOption(2, mAnimatorDurationScale, newValue);
2562            return true;
2563        } else if (preference == mOverlayDisplayDevices) {
2564            writeOverlayDisplayDevicesOptions(newValue);
2565            return true;
2566        } else if (preference == mTrackFrameTime) {
2567            writeTrackFrameTimeOptions(newValue);
2568            return true;
2569        } else if (preference == mDebugHwOverdraw) {
2570            writeDebugHwOverdrawOptions(newValue);
2571            return true;
2572        } else if (preference == mDebugHwRenderer) {
2573            writeDebugHwRendererOptions(newValue);
2574            return true;
2575        } else if (preference == mShowNonRectClip) {
2576            writeShowNonRectClipOptions(newValue);
2577            return true;
2578        } else if (preference == mAppProcessLimit) {
2579            writeAppProcessLimitOptions(newValue);
2580            return true;
2581        } else if (preference == mSimulateColorSpace) {
2582            writeSimulateColorSpace(newValue);
2583            return true;
2584        }
2585        return false;
2586    }
2587
2588    private void dismissDialogs() {
2589        if (mAdbDialog != null) {
2590            mAdbDialog.dismiss();
2591            mAdbDialog = null;
2592        }
2593        if (mAdbKeysDialog != null) {
2594            mAdbKeysDialog.dismiss();
2595            mAdbKeysDialog = null;
2596        }
2597        if (mEnableDialog != null) {
2598            mEnableDialog.dismiss();
2599            mEnableDialog = null;
2600        }
2601        if (mLogpersistClearDialog != null) {
2602            mLogpersistClearDialog.dismiss();
2603            mLogpersistClearDialog = null;
2604        }
2605    }
2606
2607    public void onClick(DialogInterface dialog, int which) {
2608        if (dialog == mAdbDialog) {
2609            if (which == DialogInterface.BUTTON_POSITIVE) {
2610                mDialogClicked = true;
2611                Settings.Global.putInt(getActivity().getContentResolver(),
2612                        Settings.Global.ADB_ENABLED, 1);
2613                mVerifyAppsOverUsbController.updatePreference();
2614                updateBugreportOptions();
2615            } else {
2616                // Reset the toggle
2617                mEnableAdb.setChecked(false);
2618            }
2619        } else if (dialog == mAdbKeysDialog) {
2620            if (which == DialogInterface.BUTTON_POSITIVE) {
2621                try {
2622                    IBinder b = ServiceManager.getService(Context.USB_SERVICE);
2623                    IUsbManager service = IUsbManager.Stub.asInterface(b);
2624                    service.clearUsbDebuggingKeys();
2625                } catch (RemoteException e) {
2626                    Log.e(TAG, "Unable to clear adb keys", e);
2627                }
2628            }
2629        } else if (dialog == mEnableDialog) {
2630            if (which == DialogInterface.BUTTON_POSITIVE) {
2631                mDialogClicked = true;
2632                mSettingsEnabler.enableDevelopmentSettings();
2633                setPrefsEnabledState(true);
2634            } else {
2635                // Reset the toggle
2636                mSwitchBar.setChecked(false);
2637            }
2638        } else if (dialog == mLogpersistClearDialog) {
2639            if (which == DialogInterface.BUTTON_POSITIVE) {
2640                setLogpersistOff(true);
2641            } else {
2642                updateLogpersistValues();
2643            }
2644        }
2645    }
2646
2647    public void onDismiss(DialogInterface dialog) {
2648        // Assuming that onClick gets called first
2649        if (dialog == mAdbDialog) {
2650            if (!mDialogClicked) {
2651                mEnableAdb.setChecked(false);
2652            }
2653            mAdbDialog = null;
2654        } else if (dialog == mEnableDialog) {
2655            if (!mDialogClicked) {
2656                mSwitchBar.setChecked(false);
2657            }
2658            mEnableDialog = null;
2659        } else if (dialog == mLogpersistClearDialog) {
2660            mLogpersistClearDialog = null;
2661        }
2662    }
2663
2664    @Override
2665    public void onDestroy() {
2666        dismissDialogs();
2667        super.onDestroy();
2668    }
2669
2670    void pokeSystemProperties() {
2671        if (!mDontPokeProperties) {
2672            //noinspection unchecked
2673            (new SystemPropPoker()).execute();
2674        }
2675    }
2676
2677    private BroadcastReceiver mUsbReceiver = new BroadcastReceiver() {
2678        @Override
2679        public void onReceive(Context context, Intent intent) {
2680            updateUsbConfigurationValues();
2681        }
2682    };
2683
2684    private BroadcastReceiver mBluetoothA2dpReceiver = new BroadcastReceiver() {
2685        @Override
2686        public void onReceive(Context context, Intent intent) {
2687            Log.d(TAG, "mBluetoothA2dpReceiver.onReceive intent=" + intent);
2688            String action = intent.getAction();
2689
2690            if (BluetoothA2dp.ACTION_CODEC_CONFIG_CHANGED.equals(action)) {
2691                BluetoothCodecStatus codecStatus =
2692                    (BluetoothCodecStatus)intent.getParcelableExtra(BluetoothCodecStatus.EXTRA_CODEC_STATUS);
2693                Log.d(TAG, "Received BluetoothCodecStatus=" + codecStatus);
2694                updateBluetoothA2dpConfigurationValues();
2695            }
2696        }
2697    };
2698
2699    private BluetoothProfile.ServiceListener mBluetoothA2dpServiceListener =
2700        new BluetoothProfile.ServiceListener() {
2701            public void onServiceConnected(int profile,
2702                                           BluetoothProfile proxy) {
2703                synchronized (mBluetoothA2dpLock) {
2704                    mBluetoothA2dp = (BluetoothA2dp) proxy;
2705                }
2706                updateBluetoothA2dpConfigurationValues();
2707            }
2708
2709            public void onServiceDisconnected(int profile) {
2710                synchronized (mBluetoothA2dpLock) {
2711                    mBluetoothA2dp = null;
2712                }
2713                updateBluetoothA2dpConfigurationValues();
2714            }
2715        };
2716
2717    public static class SystemPropPoker extends AsyncTask<Void, Void, Void> {
2718        @Override
2719        protected Void doInBackground(Void... params) {
2720            String[] services = ServiceManager.listServices();
2721            for (String service : services) {
2722                IBinder obj = ServiceManager.checkService(service);
2723                if (obj != null) {
2724                    Parcel data = Parcel.obtain();
2725                    try {
2726                        obj.transact(IBinder.SYSPROPS_TRANSACTION, data, null, 0);
2727                    } catch (RemoteException e) {
2728                    } catch (Exception e) {
2729                        Log.i(TAG, "Someone wrote a bad service '" + service
2730                                + "' that doesn't like to be poked: " + e);
2731                    }
2732                    data.recycle();
2733                }
2734            }
2735            return null;
2736        }
2737    }
2738
2739    private static boolean isPackageInstalled(Context context, String packageName) {
2740        try {
2741            return context.getPackageManager().getPackageInfo(packageName, 0) != null;
2742        } catch (NameNotFoundException e) {
2743            return false;
2744        }
2745    }
2746
2747
2748    /**
2749     * For Search.
2750     */
2751    public static final Indexable.SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
2752            new BaseSearchIndexProvider() {
2753
2754                private boolean isShowingDeveloperOptions(Context context) {
2755                    return context.getSharedPreferences(DevelopmentSettings.PREF_FILE,
2756                            Context.MODE_PRIVATE).getBoolean(
2757                            DevelopmentSettings.PREF_SHOW,
2758                            android.os.Build.TYPE.equals("eng"));
2759                }
2760
2761                @Override
2762                public List<SearchIndexableResource> getXmlResourcesToIndex(
2763                        Context context, boolean enabled) {
2764
2765                    if (!isShowingDeveloperOptions(context)) {
2766                        return null;
2767                    }
2768
2769                    final SearchIndexableResource sir = new SearchIndexableResource(context);
2770                    sir.xmlResId = R.xml.development_prefs;
2771                    return Arrays.asList(sir);
2772                }
2773
2774                @Override
2775                public List<String> getNonIndexableKeys(Context context) {
2776                    if (!isShowingDeveloperOptions(context)) {
2777                        return null;
2778                    }
2779
2780                    final List<String> keys = new ArrayList<String>();
2781                    if (!showEnableOemUnlockPreference()) {
2782                        keys.add(ENABLE_OEM_UNLOCK);
2783                    }
2784                    return keys;
2785                }
2786            };
2787
2788    private void resetShortcutManagerThrottling() {
2789        final IShortcutService service = IShortcutService.Stub.asInterface(
2790                ServiceManager.getService(Context.SHORTCUT_SERVICE));
2791        if (service != null) {
2792            try {
2793                service.resetThrottling();
2794                Toast.makeText(getActivity(), R.string.reset_shortcut_manager_throttling_complete,
2795                        Toast.LENGTH_SHORT).show();
2796            } catch (RemoteException e) {
2797                Log.e(TAG, "Failed to reset rate limiting", e);
2798            }
2799        }
2800    }
2801
2802    private void updateOemUnlockSettingDescription() {
2803        if (mEnableOemUnlock != null) {
2804            int oemUnlockSummary = R.string.oem_unlock_enable_summary;
2805            if (isBootloaderUnlocked()) {
2806                oemUnlockSummary = R.string.oem_unlock_enable_disabled_summary_bootloader_unlocked;
2807            } else if (isSimLockedDevice()) {
2808                oemUnlockSummary = R.string.oem_unlock_enable_disabled_summary_sim_locked_device;
2809            } else if (!OemUnlockUtils.isOemUnlockAllowed(mUm)) {
2810                // If the device isn't SIM-locked but OEM unlock is disabled by the system via the
2811                // user restriction, this means either some other carrier restriction is in place or
2812                // the device hasn't been able to confirm which restrictions (SIM-lock or otherwise)
2813                // apply.
2814                oemUnlockSummary =
2815                        R.string.oem_unlock_enable_disabled_summary_connectivity_or_locked;
2816            }
2817            mEnableOemUnlock.setSummary(getString(oemUnlockSummary));
2818        }
2819    }
2820
2821    /** Returns {@code true} if the device is SIM-locked. Otherwise, returns {@code false}. */
2822    private boolean isSimLockedDevice() {
2823        int phoneCount = mTelephonyManager.getPhoneCount();
2824        for (int i = 0; i < phoneCount; i++) {
2825            if (mTelephonyManager.getAllowedCarriers(i).size() > 0) {
2826                return true;
2827            }
2828        }
2829        return false;
2830    }
2831
2832    /**
2833     * Returns {@code true} if the bootloader has been unlocked. Otherwise, returns {code false}.
2834     */
2835    private boolean isBootloaderUnlocked() {
2836        int flashLockState = PersistentDataBlockManager.FLASH_LOCK_UNKNOWN;
2837        if (mOemUnlockManager != null) {
2838            flashLockState = mOemUnlockManager.getFlashLockState();
2839        }
2840
2841        return flashLockState == PersistentDataBlockManager.FLASH_LOCK_UNLOCKED;
2842    }
2843
2844
2845}
2846