| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License |
| */ |
| |
| package com.android.tv.settings.system.development; |
| |
| import android.Manifest; |
| import android.app.Activity; |
| import android.app.ActivityManager; |
| import android.app.AppOpsManager; |
| import android.app.admin.DevicePolicyManager; |
| import android.app.backup.IBackupManager; |
| import android.bluetooth.BluetoothAdapter; |
| import android.content.BroadcastReceiver; |
| import android.content.ComponentName; |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.PackageManager; |
| import android.content.pm.ResolveInfo; |
| import android.hardware.usb.UsbManager; |
| import android.net.wifi.WifiManager; |
| import android.os.BatteryManager; |
| import android.os.Build; |
| import android.os.Bundle; |
| import android.os.IBinder; |
| import android.os.Parcel; |
| import android.os.RemoteException; |
| import android.os.ServiceManager; |
| import android.os.StrictMode; |
| import android.os.SystemProperties; |
| import android.os.UserManager; |
| import android.provider.Settings; |
| import android.service.persistentdata.PersistentDataBlockManager; |
| import android.sysprop.AdbProperties; |
| import android.sysprop.DisplayProperties; |
| import android.text.TextUtils; |
| import android.util.Log; |
| import android.view.IWindowManager; |
| import android.view.LayoutInflater; |
| import android.view.ThreadedRenderer; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.view.accessibility.AccessibilityManager; |
| import android.widget.Toast; |
| |
| import androidx.preference.ListPreference; |
| import androidx.preference.Preference; |
| import androidx.preference.PreferenceGroup; |
| import androidx.preference.PreferenceScreen; |
| import androidx.preference.SwitchPreference; |
| |
| import com.android.internal.app.LocalePicker; |
| import com.android.internal.logging.nano.MetricsProto; |
| import com.android.settingslib.core.ConfirmationDialogController; |
| import com.android.settingslib.development.DevelopmentSettingsEnabler; |
| import com.android.settingslib.development.SystemPropPoker; |
| import com.android.tv.settings.R; |
| import com.android.tv.settings.SettingsPreferenceFragment; |
| |
| import java.util.ArrayList; |
| import java.util.HashSet; |
| import java.util.List; |
| |
| /** |
| * Displays preferences for application developers. |
| */ |
| public class DevelopmentFragment extends SettingsPreferenceFragment |
| implements Preference.OnPreferenceChangeListener, |
| EnableDevelopmentDialog.Callback, OemUnlockDialog.Callback, AdbDialog.Callback { |
| private static final String TAG = "DevelopmentSettings"; |
| |
| private static final String ENABLE_DEVELOPER = "development_settings_enable"; |
| private static final String ENABLE_ADB = "enable_adb"; |
| private static final String CLEAR_ADB_KEYS = "clear_adb_keys"; |
| private static final String ENABLE_TERMINAL = "enable_terminal"; |
| private static final String KEEP_SCREEN_ON = "keep_screen_on"; |
| private static final String BT_HCI_SNOOP_LOG = "bt_hci_snoop_log"; |
| private static final String BTSNOOP_ENABLE_PROPERTY = "persist.bluetooth.btsnoopenable"; |
| private static final String ENABLE_OEM_UNLOCK = "oem_unlock_enable"; |
| private static final String HDCP_CHECKING_KEY = "hdcp_checking"; |
| private static final String HDCP_CHECKING_PROPERTY = "persist.sys.hdcp_checking"; |
| private static final String LOCAL_BACKUP_PASSWORD = "local_backup_password"; |
| private static final String HARDWARE_UI_PROPERTY = "persist.sys.ui.hw"; |
| private static final String BUGREPORT = "bugreport"; |
| private static final String BUGREPORT_IN_POWER_KEY = "bugreport_in_power"; |
| private static final String RUNNING_APPS = "running_apps"; |
| |
| private static final String DEBUG_APP_KEY = "debug_app"; |
| private static final String WAIT_FOR_DEBUGGER_KEY = "wait_for_debugger"; |
| private static final String MOCK_LOCATION_APP_KEY = "mock_location_app"; |
| private static final String VERIFY_APPS_OVER_USB_KEY = "verify_apps_over_usb"; |
| private static final String DEBUG_VIEW_ATTRIBUTES = "debug_view_attributes"; |
| private static final String FORCE_ALLOW_ON_EXTERNAL_KEY = "force_allow_on_external"; |
| private static final String STRICT_MODE_KEY = "strict_mode"; |
| private static final String POINTER_LOCATION_KEY = "pointer_location"; |
| private static final String SHOW_TOUCHES_KEY = "show_touches"; |
| private static final String SHOW_SCREEN_UPDATES_KEY = "show_screen_updates"; |
| private static final String DISABLE_OVERLAYS_KEY = "disable_overlays"; |
| private static final String SIMULATE_COLOR_SPACE = "simulate_color_space"; |
| private static final String USB_AUDIO_KEY = "usb_audio"; |
| private static final String FORCE_HARDWARE_UI_KEY = "force_hw_ui"; |
| private static final String FORCE_MSAA_KEY = "force_msaa"; |
| private static final String TRACK_FRAME_TIME_KEY = "track_frame_time"; |
| private static final String SHOW_NON_RECTANGULAR_CLIP_KEY = "show_non_rect_clip"; |
| private static final String SHOW_HW_SCREEN_UPDATES_KEY = "show_hw_screen_udpates"; |
| private static final String SHOW_HW_LAYERS_UPDATES_KEY = "show_hw_layers_udpates"; |
| private static final String DEBUG_HW_OVERDRAW_KEY = "debug_hw_overdraw"; |
| private static final String DEBUG_LAYOUT_KEY = "debug_layout"; |
| private static final String FORCE_RTL_LAYOUT_KEY = "force_rtl_layout_all_locales"; |
| private static final String WINDOW_ANIMATION_SCALE_KEY = "window_animation_scale"; |
| private static final String TRANSITION_ANIMATION_SCALE_KEY = "transition_animation_scale"; |
| private static final String ANIMATOR_DURATION_SCALE_KEY = "animator_duration_scale"; |
| private static final String OVERLAY_DISPLAY_DEVICES_KEY = "overlay_display_devices"; |
| private static final String DEBUG_DEBUGGING_CATEGORY_KEY = "debug_debugging_category"; |
| |
| private static final String WIFI_DISPLAY_CERTIFICATION_KEY = "wifi_display_certification"; |
| private static final String WIFI_VERBOSE_LOGGING_KEY = "wifi_verbose_logging"; |
| private static final String USB_CONFIGURATION_KEY = "select_usb_configuration"; |
| private static final String MOBILE_DATA_ALWAYS_ON = "mobile_data_always_on"; |
| private static final String KEY_COLOR_MODE = "color_mode"; |
| private static final String FORCE_RESIZABLE_KEY = "force_resizable_activities"; |
| |
| private static final String INACTIVE_APPS_KEY = "inactive_apps"; |
| |
| private static final String OPENGL_TRACES_KEY = "enable_opengl_traces"; |
| |
| private static final String IMMEDIATELY_DESTROY_ACTIVITIES_KEY |
| = "immediately_destroy_activities"; |
| private static final String APP_PROCESS_LIMIT_KEY = "app_process_limit"; |
| |
| private static final String SHOW_ALL_ANRS_KEY = "show_all_anrs"; |
| |
| private static final String PACKAGE_MIME_TYPE = "application/vnd.android.package-archive"; |
| |
| private static final String TERMINAL_APP_PACKAGE = "com.android.terminal"; |
| |
| private static final String KEY_CONVERT_FBE = "convert_to_file_encryption"; |
| |
| private static final int RESULT_DEBUG_APP = 1000; |
| private static final int RESULT_MOCK_LOCATION_APP = 1001; |
| |
| private static final String PERSISTENT_DATA_BLOCK_PROP = "ro.frp.pst"; |
| |
| private static String DEFAULT_LOG_RING_BUFFER_SIZE_IN_BYTES = "262144"; // 256K |
| |
| private static final int[] MOCK_LOCATION_APP_OPS = new int[] {AppOpsManager.OP_MOCK_LOCATION}; |
| |
| private static final String STATE_SHOWING_DIALOG_KEY = "showing_dialog_key"; |
| |
| private String mPendingDialogKey; |
| |
| private IWindowManager mWindowManager; |
| private IBackupManager mBackupManager; |
| private DevicePolicyManager mDpm; |
| private UserManager mUm; |
| private WifiManager mWifiManager; |
| private ContentResolver mContentResolver; |
| |
| private boolean mLastEnabledState; |
| private boolean mHaveDebugSettings; |
| |
| private SwitchPreference mEnableDeveloper; |
| private SwitchPreference mEnableAdb; |
| private Preference mClearAdbKeys; |
| private SwitchPreference mEnableTerminal; |
| private Preference mBugreport; |
| private SwitchPreference mKeepScreenOn; |
| private SwitchPreference mBtHciSnoopLog; |
| private SwitchPreference mEnableOemUnlock; |
| private SwitchPreference mDebugViewAttributes; |
| private SwitchPreference mForceAllowOnExternal; |
| |
| private PreferenceScreen mPassword; |
| private String mDebugApp; |
| private Preference mDebugAppPref; |
| |
| private String mMockLocationApp; |
| private Preference mMockLocationAppPref; |
| |
| private SwitchPreference mWaitForDebugger; |
| private SwitchPreference mVerifyAppsOverUsb; |
| private SwitchPreference mWifiDisplayCertification; |
| private SwitchPreference mWifiVerboseLogging; |
| private SwitchPreference mMobileDataAlwaysOn; |
| |
| private SwitchPreference mStrictMode; |
| private SwitchPreference mPointerLocation; |
| private SwitchPreference mShowTouches; |
| private SwitchPreference mShowScreenUpdates; |
| private SwitchPreference mDisableOverlays; |
| private SwitchPreference mForceHardwareUi; |
| private SwitchPreference mForceMsaa; |
| private SwitchPreference mShowHwScreenUpdates; |
| private SwitchPreference mShowHwLayersUpdates; |
| private SwitchPreference mDebugLayout; |
| private SwitchPreference mForceRtlLayout; |
| private ListPreference mDebugHwOverdraw; |
| private LogdSizePreferenceController mLogdSizeController; |
| private LogpersistPreferenceController mLogpersistController; |
| private ListPreference mUsbConfiguration; |
| private ListPreference mTrackFrameTime; |
| private ListPreference mShowNonRectClip; |
| private ListPreference mWindowAnimationScale; |
| private ListPreference mTransitionAnimationScale; |
| private ListPreference mAnimatorDurationScale; |
| private ListPreference mOverlayDisplayDevices; |
| private ListPreference mOpenGLTraces; |
| |
| private ListPreference mSimulateColorSpace; |
| |
| private SwitchPreference mUSBAudio; |
| private SwitchPreference mImmediatelyDestroyActivities; |
| |
| private ListPreference mAppProcessLimit; |
| |
| private SwitchPreference mShowAllANRs; |
| |
| private ColorModePreference mColorModePreference; |
| |
| private SwitchPreference mForceResizable; |
| |
| private final ArrayList<Preference> mAllPrefs = new ArrayList<>(); |
| |
| private final ArrayList<SwitchPreference> mResetSwitchPrefs |
| = new ArrayList<>(); |
| |
| private final HashSet<Preference> mDisabledPrefs = new HashSet<>(); |
| |
| private boolean mUnavailable; |
| |
| public static DevelopmentFragment newInstance() { |
| return new DevelopmentFragment(); |
| } |
| |
| @Override |
| public int getMetricsCategory() { |
| return MetricsProto.MetricsEvent.DEVELOPMENT; |
| } |
| |
| @Override |
| public void onCreate(Bundle icicle) { |
| |
| if (icicle != null) { |
| // Don't show this in onCreate since we might be on the back stack |
| mPendingDialogKey = icicle.getString(STATE_SHOWING_DIALOG_KEY); |
| } |
| |
| mWindowManager = IWindowManager.Stub.asInterface(ServiceManager.getService("window")); |
| mBackupManager = IBackupManager.Stub.asInterface( |
| ServiceManager.getService(Context.BACKUP_SERVICE)); |
| mDpm = (DevicePolicyManager) getActivity().getSystemService(Context.DEVICE_POLICY_SERVICE); |
| mUm = (UserManager) getActivity().getSystemService(Context.USER_SERVICE); |
| |
| mWifiManager = (WifiManager) getActivity().getSystemService(Context.WIFI_SERVICE); |
| |
| mContentResolver = getActivity().getContentResolver(); |
| |
| super.onCreate(icicle); |
| } |
| |
| @Override |
| public void onCreatePreferences(Bundle savedInstanceState, String rootKey) { |
| mLogdSizeController = new LogdSizePreferenceController(getActivity()); |
| mLogpersistController = new LogpersistPreferenceController(getActivity(), getLifecycle()); |
| |
| if (!mUm.isAdminUser() |
| || mUm.hasUserRestriction(UserManager.DISALLOW_DEBUGGING_FEATURES) |
| || Settings.Global.getInt(mContentResolver, |
| Settings.Global.DEVICE_PROVISIONED, 0) == 0) { |
| // Block access to developer options if the user is not the owner, if user policy |
| // restricts it, or if the device has not been provisioned |
| mUnavailable = true; |
| addPreferencesFromResource(R.xml.development_prefs_not_available); |
| return; |
| } |
| |
| addPreferencesFromResource(R.xml.development_prefs); |
| final PreferenceScreen preferenceScreen = getPreferenceScreen(); |
| |
| // Don't add to prefs lists or it'll disable itself when switched off |
| mEnableDeveloper = (SwitchPreference) findPreference(ENABLE_DEVELOPER); |
| |
| final PreferenceGroup debugDebuggingCategory = (PreferenceGroup) |
| findPreference(DEBUG_DEBUGGING_CATEGORY_KEY); |
| mEnableAdb = findAndInitSwitchPref(ENABLE_ADB); |
| mClearAdbKeys = findPreference(CLEAR_ADB_KEYS); |
| if (!AdbProperties.secure().orElse(false)) { |
| if (debugDebuggingCategory != null) { |
| debugDebuggingCategory.removePreference(mClearAdbKeys); |
| } |
| } |
| mAllPrefs.add(mClearAdbKeys); |
| mEnableTerminal = findAndInitSwitchPref(ENABLE_TERMINAL); |
| if (!isPackageInstalled(getActivity(), TERMINAL_APP_PACKAGE)) { |
| if (debugDebuggingCategory != null) { |
| debugDebuggingCategory.removePreference(mEnableTerminal); |
| } |
| mEnableTerminal = null; |
| } |
| |
| mBugreport = findPreference(BUGREPORT); |
| mLogdSizeController.displayPreference(preferenceScreen); |
| mLogpersistController.displayPreference(preferenceScreen); |
| |
| mKeepScreenOn = findAndInitSwitchPref(KEEP_SCREEN_ON); |
| mBtHciSnoopLog = findAndInitSwitchPref(BT_HCI_SNOOP_LOG); |
| mEnableOemUnlock = findAndInitSwitchPref(ENABLE_OEM_UNLOCK); |
| if (!showEnableOemUnlockPreference()) { |
| removePreference(mEnableOemUnlock); |
| mEnableOemUnlock = null; |
| } |
| |
| // TODO: implement UI for TV |
| removePreference(RUNNING_APPS); |
| |
| mDebugViewAttributes = findAndInitSwitchPref(DEBUG_VIEW_ATTRIBUTES); |
| mForceAllowOnExternal = findAndInitSwitchPref(FORCE_ALLOW_ON_EXTERNAL_KEY); |
| mPassword = (PreferenceScreen) findPreference(LOCAL_BACKUP_PASSWORD); |
| // We don't have a backup password activity on TV |
| mPassword.setVisible(false); |
| mAllPrefs.add(mPassword); |
| |
| if (!mUm.isAdminUser()) { |
| disableForUser(mEnableAdb); |
| disableForUser(mClearAdbKeys); |
| disableForUser(mEnableTerminal); |
| disableForUser(mPassword); |
| } |
| |
| mDebugAppPref = findPreference(DEBUG_APP_KEY); |
| mAllPrefs.add(mDebugAppPref); |
| mWaitForDebugger = findAndInitSwitchPref(WAIT_FOR_DEBUGGER_KEY); |
| |
| mMockLocationAppPref = findPreference(MOCK_LOCATION_APP_KEY); |
| mAllPrefs.add(mMockLocationAppPref); |
| |
| mVerifyAppsOverUsb = findAndInitSwitchPref(VERIFY_APPS_OVER_USB_KEY); |
| if (!showVerifierSetting()) { |
| if (debugDebuggingCategory != null) { |
| debugDebuggingCategory.removePreference(mVerifyAppsOverUsb); |
| } else { |
| mVerifyAppsOverUsb.setEnabled(false); |
| } |
| } |
| mStrictMode = findAndInitSwitchPref(STRICT_MODE_KEY); |
| mPointerLocation = findAndInitSwitchPref(POINTER_LOCATION_KEY); |
| mShowTouches = findAndInitSwitchPref(SHOW_TOUCHES_KEY); |
| mShowScreenUpdates = findAndInitSwitchPref(SHOW_SCREEN_UPDATES_KEY); |
| mDisableOverlays = findAndInitSwitchPref(DISABLE_OVERLAYS_KEY); |
| mForceHardwareUi = findAndInitSwitchPref(FORCE_HARDWARE_UI_KEY); |
| mForceMsaa = findAndInitSwitchPref(FORCE_MSAA_KEY); |
| mTrackFrameTime = addListPreference(TRACK_FRAME_TIME_KEY); |
| mShowNonRectClip = addListPreference(SHOW_NON_RECTANGULAR_CLIP_KEY); |
| mShowHwScreenUpdates = findAndInitSwitchPref(SHOW_HW_SCREEN_UPDATES_KEY); |
| mShowHwLayersUpdates = findAndInitSwitchPref(SHOW_HW_LAYERS_UPDATES_KEY); |
| mDebugLayout = findAndInitSwitchPref(DEBUG_LAYOUT_KEY); |
| mForceRtlLayout = findAndInitSwitchPref(FORCE_RTL_LAYOUT_KEY); |
| mDebugHwOverdraw = addListPreference(DEBUG_HW_OVERDRAW_KEY); |
| mWifiDisplayCertification = findAndInitSwitchPref(WIFI_DISPLAY_CERTIFICATION_KEY); |
| mWifiVerboseLogging = findAndInitSwitchPref(WIFI_VERBOSE_LOGGING_KEY); |
| mMobileDataAlwaysOn = findAndInitSwitchPref(MOBILE_DATA_ALWAYS_ON); |
| mUsbConfiguration = addListPreference(USB_CONFIGURATION_KEY); |
| |
| mWindowAnimationScale = addListPreference(WINDOW_ANIMATION_SCALE_KEY); |
| mTransitionAnimationScale = addListPreference(TRANSITION_ANIMATION_SCALE_KEY); |
| mAnimatorDurationScale = addListPreference(ANIMATOR_DURATION_SCALE_KEY); |
| mOverlayDisplayDevices = addListPreference(OVERLAY_DISPLAY_DEVICES_KEY); |
| mOpenGLTraces = addListPreference(OPENGL_TRACES_KEY); |
| mSimulateColorSpace = addListPreference(SIMULATE_COLOR_SPACE); |
| mUSBAudio = findAndInitSwitchPref(USB_AUDIO_KEY); |
| mForceResizable = findAndInitSwitchPref(FORCE_RESIZABLE_KEY); |
| |
| mImmediatelyDestroyActivities = (SwitchPreference) findPreference( |
| IMMEDIATELY_DESTROY_ACTIVITIES_KEY); |
| mAllPrefs.add(mImmediatelyDestroyActivities); |
| mResetSwitchPrefs.add(mImmediatelyDestroyActivities); |
| |
| mAppProcessLimit = addListPreference(APP_PROCESS_LIMIT_KEY); |
| |
| mShowAllANRs = (SwitchPreference) findPreference( |
| SHOW_ALL_ANRS_KEY); |
| mAllPrefs.add(mShowAllANRs); |
| mResetSwitchPrefs.add(mShowAllANRs); |
| |
| Preference hdcpChecking = findPreference(HDCP_CHECKING_KEY); |
| if (hdcpChecking != null) { |
| mAllPrefs.add(hdcpChecking); |
| removePreferenceForProduction(hdcpChecking); |
| } |
| |
| // TODO: implement UI for TV |
| removePreference(KEY_CONVERT_FBE); |
| /* |
| // Please import android.sysprop.CryptoProperties when you uncomment this block. |
| PreferenceScreen convertFbePreference = |
| (PreferenceScreen) findPreference(KEY_CONVERT_FBE); |
| |
| try { |
| IBinder service = ServiceManager.getService("mount"); |
| IMountService mountService = IMountService.Stub.asInterface(service); |
| if (!mountService.isConvertibleToFBE()) { |
| removePreference(KEY_CONVERT_FBE); |
| } else if (CryptoProperties.type().orElse(CryptoProperties.type_values.NONE) == |
| CryptoProperties.type_values.FILE) { |
| convertFbePreference.setEnabled(false); |
| convertFbePreference.setSummary(getResources() |
| .getString(R.string.convert_to_file_encryption_done)); |
| } |
| } catch(RemoteException e) { |
| removePreference(KEY_CONVERT_FBE); |
| } |
| */ |
| |
| mColorModePreference = (ColorModePreference) findPreference(KEY_COLOR_MODE); |
| mColorModePreference.updateCurrentAndSupported(); |
| if (mColorModePreference.getColorModeCount() < 2) { |
| removePreference(KEY_COLOR_MODE); |
| mColorModePreference = null; |
| } |
| } |
| |
| private void removePreference(String key) { |
| final Preference preference = findPreference(key); |
| if (preference != null) { |
| getPreferenceScreen().removePreference(preference); |
| } |
| } |
| |
| private ListPreference addListPreference(String prefKey) { |
| ListPreference pref = (ListPreference) findPreference(prefKey); |
| mAllPrefs.add(pref); |
| pref.setOnPreferenceChangeListener(this); |
| return pref; |
| } |
| |
| private void disableForUser(Preference pref) { |
| if (pref != null) { |
| pref.setEnabled(false); |
| mDisabledPrefs.add(pref); |
| } |
| } |
| |
| private SwitchPreference findAndInitSwitchPref(String key) { |
| SwitchPreference pref = (SwitchPreference) findPreference(key); |
| if (pref == null) { |
| throw new IllegalArgumentException("Cannot find preference with key = " + key); |
| } |
| mAllPrefs.add(pref); |
| mResetSwitchPrefs.add(pref); |
| return pref; |
| } |
| |
| @Override |
| public void onActivityCreated(Bundle savedInstanceState) { |
| super.onActivityCreated(savedInstanceState); |
| |
| if (mUnavailable) { |
| if (mEnableDeveloper != null) { |
| mEnableDeveloper.setEnabled(false); |
| } |
| } |
| } |
| |
| private boolean removePreferenceForProduction(Preference preference) { |
| if ("user".equals(Build.TYPE)) { |
| removePreference(preference); |
| return true; |
| } |
| return false; |
| } |
| |
| private void removePreference(Preference preference) { |
| getPreferenceScreen().removePreference(preference); |
| mAllPrefs.remove(preference); |
| mResetSwitchPrefs.remove(preference); |
| } |
| |
| private void setPrefsEnabledState(boolean enabled) { |
| for (final Preference pref : mAllPrefs) { |
| pref.setEnabled(enabled && !mDisabledPrefs.contains(pref)); |
| } |
| mLogdSizeController.enablePreference(enabled); |
| mLogpersistController.enablePreference(enabled); |
| updateAllOptions(); |
| } |
| |
| @Override |
| public void onResume() { |
| super.onResume(); |
| |
| if (mUnavailable) { |
| return; |
| } |
| |
| if (mDpm.getMaximumTimeToLock(null) > 0) { |
| // A DeviceAdmin has specified a maximum time until the device |
| // will lock... in this case we can't allow the user to turn |
| // on "stay awake when plugged in" because that would defeat the |
| // restriction. |
| mDisabledPrefs.add(mKeepScreenOn); |
| } else { |
| mDisabledPrefs.remove(mKeepScreenOn); |
| } |
| |
| mLastEnabledState = DevelopmentSettingsEnabler.isDevelopmentSettingsEnabled(getContext()); |
| mEnableDeveloper.setChecked(mLastEnabledState); |
| setPrefsEnabledState(mLastEnabledState); |
| |
| if (mHaveDebugSettings && !mLastEnabledState) { |
| // Overall debugging is disabled, but there are some debug |
| // settings that are enabled. This is an invalid state. Switch |
| // to debug settings being enabled, so the user knows there is |
| // stuff enabled and can turn it all off if they want. |
| DevelopmentSettingsEnabler.setDevelopmentSettingsEnabled(getContext(), true); |
| mLastEnabledState = true; |
| mEnableDeveloper.setChecked(mLastEnabledState); |
| setPrefsEnabledState(mLastEnabledState); |
| } |
| |
| if (mColorModePreference != null) { |
| mColorModePreference.startListening(); |
| mColorModePreference.updateCurrentAndSupported(); |
| } |
| |
| if (mPendingDialogKey != null) { |
| recreateDialogForKey(mPendingDialogKey); |
| mPendingDialogKey = null; |
| } |
| } |
| |
| @Override |
| public void onPause() { |
| super.onPause(); |
| if (mColorModePreference != null) { |
| mColorModePreference.stopListening(); |
| } |
| } |
| |
| @Override |
| public void onSaveInstanceState(Bundle outState) { |
| super.onSaveInstanceState(outState); |
| outState.putString(STATE_SHOWING_DIALOG_KEY, getKeyForShowingDialog()); |
| } |
| |
| @Override |
| public View onCreateView(LayoutInflater inflater, ViewGroup container, |
| Bundle savedInstanceState) { |
| IntentFilter filter = new IntentFilter(); |
| filter.addAction(UsbManager.ACTION_USB_STATE); |
| if (getActivity().registerReceiver(mUsbReceiver, filter) == null) { |
| updateUsbConfigurationValues(); |
| } |
| return super.onCreateView(inflater, container, savedInstanceState); |
| } |
| |
| @Override |
| public void onDestroyView() { |
| super.onDestroyView(); |
| |
| getActivity().unregisterReceiver(mUsbReceiver); |
| } |
| |
| @Override |
| public void onDestroy() { |
| super.onDestroy(); |
| dismissDialogs(); |
| } |
| |
| void updateSwitchPreference(SwitchPreference switchPreference, boolean value) { |
| switchPreference.setChecked(value); |
| mHaveDebugSettings |= value; |
| } |
| |
| private void updateAllOptions() { |
| final Context context = getActivity(); |
| final ContentResolver cr = context.getContentResolver(); |
| mHaveDebugSettings = false; |
| updateSwitchPreference(mEnableAdb, Settings.Global.getInt(cr, |
| Settings.Global.ADB_ENABLED, 0) != 0); |
| if (mEnableTerminal != null) { |
| updateSwitchPreference(mEnableTerminal, |
| context.getPackageManager().getApplicationEnabledSetting(TERMINAL_APP_PACKAGE) |
| == PackageManager.COMPONENT_ENABLED_STATE_ENABLED); |
| } |
| updateSwitchPreference(mKeepScreenOn, Settings.Global.getInt(cr, |
| Settings.Global.STAY_ON_WHILE_PLUGGED_IN, 0) != 0); |
| updateSwitchPreference(mBtHciSnoopLog, |
| SystemProperties.getBoolean(BTSNOOP_ENABLE_PROPERTY, false)); |
| if (mEnableOemUnlock != null) { |
| updateSwitchPreference(mEnableOemUnlock, isOemUnlockEnabled(getActivity())); |
| mEnableOemUnlock.setEnabled(isOemUnlockAllowed()); |
| } |
| updateSwitchPreference(mDebugViewAttributes, Settings.Global.getInt(cr, |
| Settings.Global.DEBUG_VIEW_ATTRIBUTES, 0) != 0); |
| updateSwitchPreference(mForceAllowOnExternal, Settings.Global.getInt(cr, |
| Settings.Global.FORCE_ALLOW_ON_EXTERNAL, 0) != 0); |
| updateHdcpValues(); |
| updatePasswordSummary(); |
| updateDebuggerOptions(); |
| updateMockLocation(); |
| updateStrictModeVisualOptions(); |
| updatePointerLocationOptions(); |
| updateShowTouchesOptions(); |
| updateFlingerOptions(); |
| updateHardwareUiOptions(); |
| updateMsaaOptions(); |
| updateTrackFrameTimeOptions(); |
| updateShowNonRectClipOptions(); |
| updateShowHwScreenUpdatesOptions(); |
| updateShowHwLayersUpdatesOptions(); |
| updateDebugHwOverdrawOptions(); |
| updateDebugLayoutOptions(); |
| updateAnimationScaleOptions(); |
| updateOverlayDisplayDevicesOptions(); |
| updateOpenGLTracesOptions(); |
| updateImmediatelyDestroyActivitiesOptions(); |
| updateAppProcessLimitOptions(); |
| updateShowAllANRsOptions(); |
| updateVerifyAppsOverUsbOptions(); |
| updateBugreportOptions(); |
| updateForceRtlOptions(); |
| mLogdSizeController.updateLogdSizeValues(); |
| mLogpersistController.updateLogpersistValues(); |
| updateWifiDisplayCertificationOptions(); |
| updateWifiVerboseLoggingOptions(); |
| updateMobileDataAlwaysOnOptions(); |
| updateSimulateColorSpace(); |
| updateUSBAudioOptions(); |
| updateForceResizableOptions(); |
| } |
| |
| private void resetDangerousOptions() { |
| SystemPropPoker.getInstance().blockPokes(); |
| for (final SwitchPreference cb : mResetSwitchPrefs) { |
| if (cb.isChecked()) { |
| cb.setChecked(false); |
| onPreferenceTreeClick(cb); |
| } |
| } |
| resetDebuggerOptions(); |
| mLogpersistController.writeLogpersistOption(null, true); |
| mLogdSizeController.writeLogdSizeOption(null); |
| writeAnimationScaleOption(0, mWindowAnimationScale, null); |
| writeAnimationScaleOption(1, mTransitionAnimationScale, null); |
| writeAnimationScaleOption(2, mAnimatorDurationScale, null); |
| // Only poke the color space setting if we control it. |
| if (usingDevelopmentColorSpace()) { |
| writeSimulateColorSpace(-1); |
| } |
| writeOverlayDisplayDevicesOptions(null); |
| writeAppProcessLimitOptions(null); |
| mHaveDebugSettings = false; |
| updateAllOptions(); |
| SystemPropPoker.getInstance().unblockPokes(); |
| SystemPropPoker.getInstance().poke(); |
| } |
| |
| private void updateHdcpValues() { |
| ListPreference hdcpChecking = (ListPreference) findPreference(HDCP_CHECKING_KEY); |
| if (hdcpChecking != null) { |
| String currentValue = SystemProperties.get(HDCP_CHECKING_PROPERTY); |
| String[] values = getResources().getStringArray(R.array.hdcp_checking_values); |
| String[] summaries = getResources().getStringArray(R.array.hdcp_checking_summaries); |
| int index = 1; // Defaults to drm-only. Needs to match with R.array.hdcp_checking_values |
| for (int i = 0; i < values.length; i++) { |
| if (currentValue.equals(values[i])) { |
| index = i; |
| break; |
| } |
| } |
| hdcpChecking.setValue(values[index]); |
| hdcpChecking.setSummary(summaries[index]); |
| hdcpChecking.setOnPreferenceChangeListener(this); |
| } |
| } |
| |
| private void updatePasswordSummary() { |
| try { |
| if (mBackupManager.hasBackupPassword()) { |
| mPassword.setSummary(R.string.local_backup_password_summary_change); |
| } else { |
| mPassword.setSummary(R.string.local_backup_password_summary_none); |
| } |
| } catch (RemoteException e) { |
| // ignore |
| } |
| } |
| |
| private void writeBtHciSnoopLogOptions() { |
| BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter(); |
| SystemProperties.set(BTSNOOP_ENABLE_PROPERTY, |
| Boolean.toString(mBtHciSnoopLog.isChecked())); |
| } |
| |
| private void writeDebuggerOptions() { |
| try { |
| ActivityManager.getService().setDebugApp( |
| mDebugApp, mWaitForDebugger.isChecked(), true); |
| } catch (RemoteException ex) { |
| // ignore |
| } |
| } |
| |
| private void writeMockLocation() { |
| AppOpsManager appOpsManager = |
| (AppOpsManager) getActivity().getSystemService(Context.APP_OPS_SERVICE); |
| |
| // Disable the app op of the previous mock location app if such. |
| List<AppOpsManager.PackageOps> packageOps = |
| appOpsManager.getPackagesForOps(MOCK_LOCATION_APP_OPS); |
| if (packageOps != null) { |
| // Should be one but in case we are in a bad state due to use of command line tools. |
| for (AppOpsManager.PackageOps packageOp : packageOps) { |
| if (packageOp.getOps().get(0).getMode() != AppOpsManager.MODE_ERRORED) { |
| String oldMockLocationApp = packageOp.getPackageName(); |
| try { |
| ApplicationInfo ai = getActivity().getPackageManager().getApplicationInfo( |
| oldMockLocationApp, PackageManager.GET_DISABLED_COMPONENTS); |
| appOpsManager.setMode(AppOpsManager.OP_MOCK_LOCATION, ai.uid, |
| oldMockLocationApp, AppOpsManager.MODE_ERRORED); |
| } catch (PackageManager.NameNotFoundException e) { |
| /* ignore */ |
| } |
| } |
| } |
| } |
| |
| // Enable the app op of the new mock location app if such. |
| if (!TextUtils.isEmpty(mMockLocationApp)) { |
| try { |
| ApplicationInfo ai = getActivity().getPackageManager().getApplicationInfo( |
| mMockLocationApp, PackageManager.GET_DISABLED_COMPONENTS); |
| appOpsManager.setMode(AppOpsManager.OP_MOCK_LOCATION, ai.uid, |
| mMockLocationApp, AppOpsManager.MODE_ALLOWED); |
| } catch (PackageManager.NameNotFoundException e) { |
| /* ignore */ |
| } |
| } |
| } |
| |
| private static void resetDebuggerOptions() { |
| try { |
| ActivityManager.getService().setDebugApp( |
| null, false, true); |
| } catch (RemoteException ex) { |
| // ignore |
| } |
| } |
| |
| private void updateDebuggerOptions() { |
| mDebugApp = Settings.Global.getString(mContentResolver, Settings.Global.DEBUG_APP); |
| updateSwitchPreference(mWaitForDebugger, Settings.Global.getInt(mContentResolver, |
| Settings.Global.WAIT_FOR_DEBUGGER, 0) != 0); |
| if (mDebugApp != null && mDebugApp.length() > 0) { |
| String label; |
| try { |
| ApplicationInfo ai = getActivity().getPackageManager().getApplicationInfo(mDebugApp, |
| PackageManager.GET_DISABLED_COMPONENTS); |
| CharSequence lab = getActivity().getPackageManager().getApplicationLabel(ai); |
| label = lab != null ? lab.toString() : mDebugApp; |
| } catch (PackageManager.NameNotFoundException e) { |
| label = mDebugApp; |
| } |
| mDebugAppPref.setSummary(getResources().getString(R.string.debug_app_set, label)); |
| mWaitForDebugger.setEnabled(true); |
| mHaveDebugSettings = true; |
| } else { |
| mDebugAppPref.setSummary(getResources().getString(R.string.debug_app_not_set)); |
| mWaitForDebugger.setEnabled(false); |
| } |
| } |
| |
| private void updateMockLocation() { |
| AppOpsManager appOpsManager = |
| (AppOpsManager) getActivity().getSystemService(Context.APP_OPS_SERVICE); |
| |
| List<AppOpsManager.PackageOps> packageOps = |
| appOpsManager.getPackagesForOps(MOCK_LOCATION_APP_OPS); |
| if (packageOps != null) { |
| for (AppOpsManager.PackageOps packageOp : packageOps) { |
| if (packageOp.getOps().get(0).getMode() == AppOpsManager.MODE_ALLOWED) { |
| mMockLocationApp = packageOps.get(0).getPackageName(); |
| break; |
| } |
| } |
| } |
| |
| if (!TextUtils.isEmpty(mMockLocationApp)) { |
| String label = mMockLocationApp; |
| try { |
| ApplicationInfo ai = getActivity().getPackageManager().getApplicationInfo( |
| mMockLocationApp, PackageManager.GET_DISABLED_COMPONENTS); |
| CharSequence appLabel = getActivity().getPackageManager().getApplicationLabel(ai); |
| if (appLabel != null) { |
| label = appLabel.toString(); |
| } |
| } catch (PackageManager.NameNotFoundException e) { |
| /* ignore */ |
| } |
| |
| mMockLocationAppPref.setSummary(getString(R.string.mock_location_app_set, label)); |
| mHaveDebugSettings = true; |
| } else { |
| mMockLocationAppPref.setSummary(getString(R.string.mock_location_app_not_set)); |
| } |
| } |
| |
| private void updateVerifyAppsOverUsbOptions() { |
| updateSwitchPreference(mVerifyAppsOverUsb, |
| Settings.Global.getInt(mContentResolver, |
| Settings.Global.PACKAGE_VERIFIER_INCLUDE_ADB, 1) != 0); |
| mVerifyAppsOverUsb.setEnabled(enableVerifierSetting()); |
| } |
| |
| private void writeVerifyAppsOverUsbOptions() { |
| Settings.Global.putInt(mContentResolver, Settings.Global.PACKAGE_VERIFIER_INCLUDE_ADB, |
| mVerifyAppsOverUsb.isChecked() ? 1 : 0); |
| } |
| |
| private boolean enableVerifierSetting() { |
| if (Settings.Global.getInt(mContentResolver, Settings.Global.ADB_ENABLED, 0) == 0) { |
| return false; |
| } |
| if (Settings.Global.getInt(mContentResolver, |
| Settings.Global.PACKAGE_VERIFIER_ENABLE, 1) == 0) { |
| return false; |
| } else { |
| final PackageManager pm = getActivity().getPackageManager(); |
| final Intent verification = new Intent(Intent.ACTION_PACKAGE_NEEDS_VERIFICATION); |
| verification.setType(PACKAGE_MIME_TYPE); |
| verification.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); |
| final List<ResolveInfo> receivers = pm.queryBroadcastReceivers(verification, 0); |
| if (receivers.size() == 0) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| private boolean showVerifierSetting() { |
| return Settings.Global.getInt(mContentResolver, |
| Settings.Global.PACKAGE_VERIFIER_SETTING_VISIBLE, 1) > 0; |
| } |
| |
| private static boolean showEnableOemUnlockPreference() { |
| return !SystemProperties.get(PERSISTENT_DATA_BLOCK_PROP).equals(""); |
| } |
| |
| private boolean isOemUnlockAllowed() { |
| return !mUm.hasUserRestriction(UserManager.DISALLOW_OEM_UNLOCK); |
| } |
| |
| private void updateBugreportOptions() { |
| boolean enabled = "1".equals(SystemProperties.get("ro.debuggable")) |
| || mEnableDeveloper.isChecked(); |
| mBugreport.setEnabled(enabled); |
| final ComponentName componentName = new ComponentName("com.android.shell", |
| "com.android.shell.BugreportStorageProvider"); |
| getActivity().getPackageManager().setComponentEnabledSetting(componentName, |
| enabled ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED |
| : PackageManager.COMPONENT_ENABLED_STATE_DEFAULT, |
| 0); |
| } |
| |
| private void captureBugReport() { |
| Toast.makeText(getActivity(), R.string.capturing_bugreport, Toast.LENGTH_SHORT).show(); |
| try { |
| ActivityManager.getService() |
| .requestBugReport(ActivityManager.BUGREPORT_OPTION_FULL); |
| } catch (RemoteException e) { |
| Log.e(TAG, "Error taking bugreport", e); |
| } |
| } |
| |
| // Returns the current state of the system property that controls |
| // strictmode flashes. One of: |
| // 0: not explicitly set one way or another |
| // 1: on |
| // 2: off |
| private static int currentStrictModeActiveIndex() { |
| if (TextUtils.isEmpty(SystemProperties.get(StrictMode.VISUAL_PROPERTY))) { |
| return 0; |
| } |
| boolean enabled = SystemProperties.getBoolean(StrictMode.VISUAL_PROPERTY, false); |
| return enabled ? 1 : 2; |
| } |
| |
| private void writeStrictModeVisualOptions() { |
| try { |
| mWindowManager.setStrictModeVisualIndicatorPreference(mStrictMode.isChecked() |
| ? "1" : ""); |
| } catch (RemoteException e) { |
| // ignore |
| } |
| } |
| |
| private void updateStrictModeVisualOptions() { |
| updateSwitchPreference(mStrictMode, currentStrictModeActiveIndex() == 1); |
| } |
| |
| private void writePointerLocationOptions() { |
| Settings.System.putInt(mContentResolver, |
| Settings.System.POINTER_LOCATION, mPointerLocation.isChecked() ? 1 : 0); |
| } |
| |
| private void updatePointerLocationOptions() { |
| updateSwitchPreference(mPointerLocation, |
| Settings.System.getInt(mContentResolver, Settings.System.POINTER_LOCATION, 0) != 0); |
| } |
| |
| private void writeShowTouchesOptions() { |
| Settings.System.putInt(mContentResolver, |
| Settings.System.SHOW_TOUCHES, mShowTouches.isChecked() ? 1 : 0); |
| } |
| |
| private void updateShowTouchesOptions() { |
| updateSwitchPreference(mShowTouches, |
| Settings.System.getInt(mContentResolver, Settings.System.SHOW_TOUCHES, 0) != 0); |
| } |
| |
| private void updateFlingerOptions() { |
| // magic communication with surface flinger. |
| try { |
| IBinder flinger = ServiceManager.getService("SurfaceFlinger"); |
| if (flinger != null) { |
| Parcel data = Parcel.obtain(); |
| Parcel reply = Parcel.obtain(); |
| data.writeInterfaceToken("android.ui.ISurfaceComposer"); |
| flinger.transact(1010, data, reply, 0); |
| @SuppressWarnings("unused") |
| int showCpu = reply.readInt(); |
| @SuppressWarnings("unused") |
| int enableGL = reply.readInt(); |
| int showUpdates = reply.readInt(); |
| updateSwitchPreference(mShowScreenUpdates, showUpdates != 0); |
| @SuppressWarnings("unused") |
| int showBackground = reply.readInt(); |
| int disableOverlays = reply.readInt(); |
| updateSwitchPreference(mDisableOverlays, disableOverlays != 0); |
| reply.recycle(); |
| data.recycle(); |
| } |
| } catch (RemoteException ex) { |
| // ignore |
| } |
| } |
| |
| private void writeShowUpdatesOption() { |
| try { |
| IBinder flinger = ServiceManager.getService("SurfaceFlinger"); |
| if (flinger != null) { |
| Parcel data = Parcel.obtain(); |
| data.writeInterfaceToken("android.ui.ISurfaceComposer"); |
| final int showUpdates = mShowScreenUpdates.isChecked() ? 1 : 0; |
| data.writeInt(showUpdates); |
| flinger.transact(1002, data, null, 0); |
| data.recycle(); |
| |
| updateFlingerOptions(); |
| } |
| } catch (RemoteException ex) { |
| // ignore |
| } |
| } |
| |
| private void writeDisableOverlaysOption() { |
| try { |
| IBinder flinger = ServiceManager.getService("SurfaceFlinger"); |
| if (flinger != null) { |
| Parcel data = Parcel.obtain(); |
| data.writeInterfaceToken("android.ui.ISurfaceComposer"); |
| final int disableOverlays = mDisableOverlays.isChecked() ? 1 : 0; |
| data.writeInt(disableOverlays); |
| flinger.transact(1008, data, null, 0); |
| data.recycle(); |
| |
| updateFlingerOptions(); |
| } |
| } catch (RemoteException ex) { |
| // ignore |
| } |
| } |
| |
| private void updateHardwareUiOptions() { |
| updateSwitchPreference(mForceHardwareUi, |
| SystemProperties.getBoolean(HARDWARE_UI_PROPERTY, false)); |
| } |
| |
| private void writeHardwareUiOptions() { |
| SystemProperties.set(HARDWARE_UI_PROPERTY, mForceHardwareUi.isChecked() ? "true" : "false"); |
| SystemPropPoker.getInstance().poke(); |
| } |
| |
| private void updateMsaaOptions() { |
| updateSwitchPreference(mForceMsaa, DisplayProperties.debug_force_msaa().orElse(false)); |
| } |
| |
| private void writeMsaaOptions() { |
| DisplayProperties.debug_force_msaa(mForceMsaa.isChecked()); |
| SystemPropPoker.getInstance().poke(); |
| } |
| |
| private void updateTrackFrameTimeOptions() { |
| String value = SystemProperties.get(ThreadedRenderer.PROFILE_PROPERTY); |
| if (value == null) { |
| value = ""; |
| } |
| |
| CharSequence[] values = mTrackFrameTime.getEntryValues(); |
| for (int i = 0; i < values.length; i++) { |
| if (value.contentEquals(values[i])) { |
| mTrackFrameTime.setValueIndex(i); |
| mTrackFrameTime.setSummary(mTrackFrameTime.getEntries()[i]); |
| return; |
| } |
| } |
| mTrackFrameTime.setValueIndex(0); |
| mTrackFrameTime.setSummary(mTrackFrameTime.getEntries()[0]); |
| } |
| |
| private void writeTrackFrameTimeOptions(Object newValue) { |
| SystemProperties.set(ThreadedRenderer.PROFILE_PROPERTY, |
| newValue == null ? "" : newValue.toString()); |
| SystemPropPoker.getInstance().poke(); |
| updateTrackFrameTimeOptions(); |
| } |
| |
| private void updateShowNonRectClipOptions() { |
| String value = SystemProperties.get( |
| ThreadedRenderer.DEBUG_SHOW_NON_RECTANGULAR_CLIP_PROPERTY); |
| if (value == null) { |
| value = "hide"; |
| } |
| |
| CharSequence[] values = mShowNonRectClip.getEntryValues(); |
| for (int i = 0; i < values.length; i++) { |
| if (value.contentEquals(values[i])) { |
| mShowNonRectClip.setValueIndex(i); |
| mShowNonRectClip.setSummary(mShowNonRectClip.getEntries()[i]); |
| return; |
| } |
| } |
| mShowNonRectClip.setValueIndex(0); |
| mShowNonRectClip.setSummary(mShowNonRectClip.getEntries()[0]); |
| } |
| |
| private void writeShowNonRectClipOptions(Object newValue) { |
| SystemProperties.set(ThreadedRenderer.DEBUG_SHOW_NON_RECTANGULAR_CLIP_PROPERTY, |
| newValue == null ? "" : newValue.toString()); |
| SystemPropPoker.getInstance().poke(); |
| updateShowNonRectClipOptions(); |
| } |
| |
| private void updateShowHwScreenUpdatesOptions() { |
| updateSwitchPreference(mShowHwScreenUpdates, |
| SystemProperties.getBoolean(ThreadedRenderer.DEBUG_DIRTY_REGIONS_PROPERTY, false)); |
| } |
| |
| private void writeShowHwScreenUpdatesOptions() { |
| SystemProperties.set(ThreadedRenderer.DEBUG_DIRTY_REGIONS_PROPERTY, |
| mShowHwScreenUpdates.isChecked() ? "true" : null); |
| SystemPropPoker.getInstance().poke(); |
| } |
| |
| private void updateShowHwLayersUpdatesOptions() { |
| updateSwitchPreference(mShowHwLayersUpdates, SystemProperties.getBoolean( |
| ThreadedRenderer.DEBUG_SHOW_LAYERS_UPDATES_PROPERTY, false)); |
| } |
| |
| private void writeShowHwLayersUpdatesOptions() { |
| SystemProperties.set(ThreadedRenderer.DEBUG_SHOW_LAYERS_UPDATES_PROPERTY, |
| mShowHwLayersUpdates.isChecked() ? "true" : null); |
| SystemPropPoker.getInstance().poke(); |
| } |
| |
| private void updateDebugHwOverdrawOptions() { |
| String value = SystemProperties.get(ThreadedRenderer.DEBUG_OVERDRAW_PROPERTY); |
| if (value == null) { |
| value = ""; |
| } |
| |
| CharSequence[] values = mDebugHwOverdraw.getEntryValues(); |
| for (int i = 0; i < values.length; i++) { |
| if (value.contentEquals(values[i])) { |
| mDebugHwOverdraw.setValueIndex(i); |
| mDebugHwOverdraw.setSummary(mDebugHwOverdraw.getEntries()[i]); |
| return; |
| } |
| } |
| mDebugHwOverdraw.setValueIndex(0); |
| mDebugHwOverdraw.setSummary(mDebugHwOverdraw.getEntries()[0]); |
| } |
| |
| private void writeDebugHwOverdrawOptions(Object newValue) { |
| SystemProperties.set(ThreadedRenderer.DEBUG_OVERDRAW_PROPERTY, |
| newValue == null ? "" : newValue.toString()); |
| SystemPropPoker.getInstance().poke(); |
| updateDebugHwOverdrawOptions(); |
| } |
| |
| private void updateDebugLayoutOptions() { |
| updateSwitchPreference(mDebugLayout, |
| DisplayProperties.debug_layout().orElse(false)); |
| } |
| |
| private void writeDebugLayoutOptions() { |
| DisplayProperties.debug_layout(mDebugLayout.isChecked()); |
| SystemPropPoker.getInstance().poke(); |
| } |
| |
| private void updateSimulateColorSpace() { |
| final boolean enabled = Settings.Secure.getInt( |
| mContentResolver, Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED, 0) != 0; |
| if (enabled) { |
| final String mode = Integer.toString(Settings.Secure.getInt( |
| mContentResolver, Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER, |
| AccessibilityManager.DALTONIZER_DISABLED)); |
| mSimulateColorSpace.setValue(mode); |
| final int index = mSimulateColorSpace.findIndexOfValue(mode); |
| if (index < 0) { |
| // We're using a mode controlled by accessibility preferences. |
| mSimulateColorSpace.setSummary(getString(R.string.daltonizer_type_overridden, |
| getString(R.string.accessibility_display_daltonizer_preference_title))); |
| } else { |
| mSimulateColorSpace.setSummary("%s"); |
| } |
| } else { |
| mSimulateColorSpace.setValue( |
| Integer.toString(AccessibilityManager.DALTONIZER_DISABLED)); |
| } |
| } |
| |
| /** |
| * @return <code>true</code> if the color space preference is currently |
| * controlled by development settings |
| */ |
| private boolean usingDevelopmentColorSpace() { |
| final boolean enabled = Settings.Secure.getInt( |
| mContentResolver, Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED, 0) != 0; |
| if (enabled) { |
| final String mode = Integer.toString(Settings.Secure.getInt( |
| mContentResolver, Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER, |
| AccessibilityManager.DALTONIZER_DISABLED)); |
| final int index = mSimulateColorSpace.findIndexOfValue(mode); |
| if (index >= 0) { |
| // We're using a mode controlled by developer preferences. |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| private void writeSimulateColorSpace(Object value) { |
| final int newMode = Integer.parseInt(value.toString()); |
| if (newMode < 0) { |
| Settings.Secure.putInt(mContentResolver, |
| Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED, 0); |
| } else { |
| Settings.Secure.putInt(mContentResolver, |
| Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED, 1); |
| Settings.Secure.putInt(mContentResolver, |
| Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER, newMode); |
| } |
| } |
| |
| private void updateUSBAudioOptions() { |
| updateSwitchPreference(mUSBAudio, Settings.Secure.getInt(mContentResolver, |
| Settings.Secure.USB_AUDIO_AUTOMATIC_ROUTING_DISABLED, 0) != 0); |
| } |
| |
| private void writeUSBAudioOptions() { |
| Settings.Secure.putInt(mContentResolver, |
| Settings.Secure.USB_AUDIO_AUTOMATIC_ROUTING_DISABLED, |
| mUSBAudio.isChecked() ? 1 : 0); |
| } |
| |
| private void updateForceResizableOptions() { |
| updateSwitchPreference(mForceResizable, |
| Settings.Global.getInt(mContentResolver, |
| Settings.Global.DEVELOPMENT_FORCE_RESIZABLE_ACTIVITIES, 0) != 0); |
| } |
| |
| private void writeForceResizableOptions() { |
| Settings.Global.putInt(mContentResolver, |
| Settings.Global.DEVELOPMENT_FORCE_RESIZABLE_ACTIVITIES, |
| mForceResizable.isChecked() ? 1 : 0); |
| } |
| |
| private void updateForceRtlOptions() { |
| updateSwitchPreference(mForceRtlLayout, |
| Settings.Global.getInt(mContentResolver, |
| Settings.Global.DEVELOPMENT_FORCE_RTL, 0) != 0); |
| } |
| |
| private void writeForceRtlOptions() { |
| boolean value = mForceRtlLayout.isChecked(); |
| Settings.Global.putInt(mContentResolver, |
| Settings.Global.DEVELOPMENT_FORCE_RTL, value ? 1 : 0); |
| DisplayProperties.debug_force_rtl(value); |
| LocalePicker.updateLocale( |
| getActivity().getResources().getConfiguration().getLocales().get(0)); |
| } |
| |
| private void updateWifiDisplayCertificationOptions() { |
| updateSwitchPreference(mWifiDisplayCertification, Settings.Global.getInt( |
| mContentResolver, Settings.Global.WIFI_DISPLAY_CERTIFICATION_ON, 0) != 0); |
| } |
| |
| private void writeWifiDisplayCertificationOptions() { |
| Settings.Global.putInt(mContentResolver, |
| Settings.Global.WIFI_DISPLAY_CERTIFICATION_ON, |
| mWifiDisplayCertification.isChecked() ? 1 : 0); |
| } |
| |
| private void updateWifiVerboseLoggingOptions() { |
| boolean enabled = mWifiManager.getVerboseLoggingLevel() > 0; |
| updateSwitchPreference(mWifiVerboseLogging, enabled); |
| } |
| |
| private void writeWifiVerboseLoggingOptions() { |
| mWifiManager.enableVerboseLogging(mWifiVerboseLogging.isChecked() ? 1 : 0); |
| } |
| |
| private void updateMobileDataAlwaysOnOptions() { |
| updateSwitchPreference(mMobileDataAlwaysOn, Settings.Global.getInt(mContentResolver, |
| Settings.Global.MOBILE_DATA_ALWAYS_ON, 0) != 0); |
| } |
| |
| private void writeMobileDataAlwaysOnOptions() { |
| Settings.Global.putInt(mContentResolver, Settings.Global.MOBILE_DATA_ALWAYS_ON, |
| mMobileDataAlwaysOn.isChecked() ? 1 : 0); |
| } |
| |
| private void updateUsbConfigurationValues() { |
| if (mUsbConfiguration != null) { |
| UsbManager manager = (UsbManager) getActivity().getSystemService(Context.USB_SERVICE); |
| |
| String[] values = getResources().getStringArray(R.array.usb_configuration_values); |
| String[] titles = getResources().getStringArray(R.array.usb_configuration_titles); |
| int index = 0; |
| long functions = manager.getCurrentFunctions(); |
| for (int i = 0; i < titles.length; i++) { |
| if ((functions | UsbManager.usbFunctionsFromString(values[i])) != 0) { |
| index = i; |
| break; |
| } |
| } |
| mUsbConfiguration.setValue(values[index]); |
| mUsbConfiguration.setSummary(titles[index]); |
| mUsbConfiguration.setOnPreferenceChangeListener(this); |
| } |
| } |
| |
| private void writeUsbConfigurationOption(Object newValue) { |
| UsbManager manager = (UsbManager)getActivity().getSystemService(Context.USB_SERVICE); |
| String function = newValue.toString(); |
| manager.setCurrentFunctions(UsbManager.usbFunctionsFromString(function)); |
| } |
| |
| private void writeImmediatelyDestroyActivitiesOptions() { |
| try { |
| ActivityManager.getService().setAlwaysFinish( |
| mImmediatelyDestroyActivities.isChecked()); |
| } catch (RemoteException ex) { |
| // ignore |
| } |
| } |
| |
| private void updateImmediatelyDestroyActivitiesOptions() { |
| updateSwitchPreference(mImmediatelyDestroyActivities, Settings.Global.getInt( |
| mContentResolver, Settings.Global.ALWAYS_FINISH_ACTIVITIES, 0) != 0); |
| } |
| |
| private void updateAnimationScaleValue(int which, ListPreference pref) { |
| try { |
| float scale = mWindowManager.getAnimationScale(which); |
| if (scale != 1) { |
| mHaveDebugSettings = true; |
| } |
| CharSequence[] values = pref.getEntryValues(); |
| for (int i=0; i<values.length; i++) { |
| float val = Float.parseFloat(values[i].toString()); |
| if (scale <= val) { |
| pref.setValueIndex(i); |
| pref.setSummary(pref.getEntries()[i]); |
| return; |
| } |
| } |
| pref.setValueIndex(values.length-1); |
| pref.setSummary(pref.getEntries()[0]); |
| } catch (RemoteException e) { |
| // ignore |
| } |
| } |
| |
| private void updateAnimationScaleOptions() { |
| updateAnimationScaleValue(0, mWindowAnimationScale); |
| updateAnimationScaleValue(1, mTransitionAnimationScale); |
| updateAnimationScaleValue(2, mAnimatorDurationScale); |
| } |
| |
| private void writeAnimationScaleOption(int which, ListPreference pref, Object newValue) { |
| try { |
| float scale = newValue != null ? Float.parseFloat(newValue.toString()) : 1; |
| mWindowManager.setAnimationScale(which, scale); |
| updateAnimationScaleValue(which, pref); |
| } catch (RemoteException e) { |
| // ignore |
| } |
| } |
| |
| private void updateOverlayDisplayDevicesOptions() { |
| String value = Settings.Global.getString(mContentResolver, |
| Settings.Global.OVERLAY_DISPLAY_DEVICES); |
| if (value == null) { |
| value = ""; |
| } |
| |
| CharSequence[] values = mOverlayDisplayDevices.getEntryValues(); |
| for (int i = 0; i < values.length; i++) { |
| if (value.contentEquals(values[i])) { |
| mOverlayDisplayDevices.setValueIndex(i); |
| mOverlayDisplayDevices.setSummary(mOverlayDisplayDevices.getEntries()[i]); |
| return; |
| } |
| } |
| mOverlayDisplayDevices.setValueIndex(0); |
| mOverlayDisplayDevices.setSummary(mOverlayDisplayDevices.getEntries()[0]); |
| } |
| |
| private void writeOverlayDisplayDevicesOptions(Object newValue) { |
| Settings.Global.putString(mContentResolver, Settings.Global.OVERLAY_DISPLAY_DEVICES, |
| (String)newValue); |
| updateOverlayDisplayDevicesOptions(); |
| } |
| |
| private void updateOpenGLTracesOptions() { |
| String value = DisplayProperties.debug_opengl_trace().orElse(""); |
| |
| CharSequence[] values = mOpenGLTraces.getEntryValues(); |
| for (int i = 0; i < values.length; i++) { |
| if (value.contentEquals(values[i])) { |
| mOpenGLTraces.setValueIndex(i); |
| mOpenGLTraces.setSummary(mOpenGLTraces.getEntries()[i]); |
| return; |
| } |
| } |
| mOpenGLTraces.setValueIndex(0); |
| mOpenGLTraces.setSummary(mOpenGLTraces.getEntries()[0]); |
| } |
| |
| private void writeOpenGLTracesOptions(Object newValue) { |
| DisplayProperties.debug_opengl_trace(newValue == null ? "" : newValue.toString()); |
| SystemPropPoker.getInstance().poke(); |
| updateOpenGLTracesOptions(); |
| } |
| |
| private void updateAppProcessLimitOptions() { |
| try { |
| int limit = ActivityManager.getService().getProcessLimit(); |
| CharSequence[] values = mAppProcessLimit.getEntryValues(); |
| for (int i=0; i<values.length; i++) { |
| int val = Integer.parseInt(values[i].toString()); |
| if (val >= limit) { |
| if (i != 0) { |
| mHaveDebugSettings = true; |
| } |
| mAppProcessLimit.setValueIndex(i); |
| mAppProcessLimit.setSummary(mAppProcessLimit.getEntries()[i]); |
| return; |
| } |
| } |
| mAppProcessLimit.setValueIndex(0); |
| mAppProcessLimit.setSummary(mAppProcessLimit.getEntries()[0]); |
| } catch (RemoteException e) { |
| // ignore |
| } |
| } |
| |
| private void writeAppProcessLimitOptions(Object newValue) { |
| try { |
| int limit = newValue != null ? Integer.parseInt(newValue.toString()) : -1; |
| ActivityManager.getService().setProcessLimit(limit); |
| updateAppProcessLimitOptions(); |
| } catch (RemoteException e) { |
| // ignore |
| } |
| } |
| |
| private void writeShowAllANRsOptions() { |
| Settings.Secure.putInt(mContentResolver, Settings.Secure.ANR_SHOW_BACKGROUND, |
| mShowAllANRs.isChecked() ? 1 : 0); |
| } |
| |
| private void updateShowAllANRsOptions() { |
| updateSwitchPreference(mShowAllANRs, Settings.Secure.getInt( |
| mContentResolver, Settings.Secure.ANR_SHOW_BACKGROUND, 0) != 0); |
| } |
| |
| @Override |
| public void onOemUnlockConfirm() { |
| mEnableOemUnlock.setChecked(true); |
| setOemUnlockEnabled(getActivity(), true); |
| updateAllOptions(); |
| } |
| |
| @Override |
| public void onEnableDevelopmentConfirm() { |
| mEnableDeveloper.setChecked(true); |
| DevelopmentSettingsEnabler.setDevelopmentSettingsEnabled(getContext(), true); |
| mLastEnabledState = true; |
| setPrefsEnabledState(true); |
| } |
| |
| @Override |
| public void onEnableAdbConfirm() { |
| Settings.Global.putInt(mContentResolver, Settings.Global.ADB_ENABLED, 1); |
| mVerifyAppsOverUsb.setEnabled(true); |
| updateVerifyAppsOverUsbOptions(); |
| } |
| |
| @Override |
| public void onActivityResult(int requestCode, int resultCode, Intent data) { |
| if (requestCode == RESULT_DEBUG_APP) { |
| if (resultCode == Activity.RESULT_OK) { |
| mDebugApp = data.getAction(); |
| writeDebuggerOptions(); |
| updateDebuggerOptions(); |
| } |
| } else if (requestCode == RESULT_MOCK_LOCATION_APP) { |
| if (resultCode == Activity.RESULT_OK) { |
| mMockLocationApp = data.getAction(); |
| writeMockLocation(); |
| updateMockLocation(); |
| } |
| } else { |
| super.onActivityResult(requestCode, resultCode, data); |
| } |
| } |
| |
| @Override |
| public boolean onPreferenceTreeClick(Preference preference) { |
| if (ActivityManager.isUserAMonkey()) { |
| return false; |
| } |
| |
| if (preference == mEnableDeveloper) { |
| if (mEnableDeveloper.isChecked()) { |
| // Pass to super to launch the dialog, then uncheck until the dialog |
| // result comes back |
| super.onPreferenceTreeClick(preference); |
| mEnableDeveloper.setChecked(false); |
| } else { |
| resetDangerousOptions(); |
| DevelopmentSettingsEnabler.setDevelopmentSettingsEnabled(getContext(), false); |
| mLastEnabledState = false; |
| setPrefsEnabledState(false); |
| } |
| } else if (preference == mBugreport) { |
| captureBugReport(); |
| } else if (preference == mEnableAdb) { |
| if (mEnableAdb.isChecked()) { |
| // Pass to super to launch the dialog, then uncheck until the dialog |
| // result comes back |
| super.onPreferenceTreeClick(preference); |
| mEnableAdb.setChecked(false); |
| } else { |
| Settings.Global.putInt(mContentResolver, Settings.Global.ADB_ENABLED, 0); |
| mVerifyAppsOverUsb.setEnabled(false); |
| mVerifyAppsOverUsb.setChecked(false); |
| } |
| } else if (preference == mEnableTerminal) { |
| final PackageManager pm = getActivity().getPackageManager(); |
| pm.setApplicationEnabledSetting(TERMINAL_APP_PACKAGE, |
| mEnableTerminal.isChecked() ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED |
| : PackageManager.COMPONENT_ENABLED_STATE_DEFAULT, 0); |
| } else if (preference == mKeepScreenOn) { |
| Settings.Global.putInt(mContentResolver, Settings.Global.STAY_ON_WHILE_PLUGGED_IN, |
| mKeepScreenOn.isChecked() ? |
| (BatteryManager.BATTERY_PLUGGED_AC | BatteryManager.BATTERY_PLUGGED_USB) |
| : 0); |
| } else if (preference == mBtHciSnoopLog) { |
| writeBtHciSnoopLogOptions(); |
| } else if (preference == mEnableOemUnlock) { |
| if (mEnableOemUnlock.isChecked()) { |
| // Pass to super to launch the dialog, then uncheck until the dialog |
| // result comes back |
| super.onPreferenceTreeClick(preference); |
| mEnableOemUnlock.setChecked(false); |
| } else { |
| setOemUnlockEnabled(getActivity(), false); |
| } |
| } else if (preference == mMockLocationAppPref) { |
| Intent intent = new Intent(getActivity(), AppPicker.class); |
| intent.putExtra(AppPicker.EXTRA_REQUESTIING_PERMISSION, |
| Manifest.permission.ACCESS_MOCK_LOCATION); |
| startActivityForResult(intent, RESULT_MOCK_LOCATION_APP); |
| } else if (preference == mDebugViewAttributes) { |
| Settings.Global.putInt(mContentResolver, Settings.Global.DEBUG_VIEW_ATTRIBUTES, |
| mDebugViewAttributes.isChecked() ? 1 : 0); |
| } else if (preference == mForceAllowOnExternal) { |
| Settings.Global.putInt(mContentResolver, Settings.Global.FORCE_ALLOW_ON_EXTERNAL, |
| mForceAllowOnExternal.isChecked() ? 1 : 0); |
| } else if (preference == mDebugAppPref) { |
| Intent intent = new Intent(getActivity(), AppPicker.class); |
| intent.putExtra(AppPicker.EXTRA_DEBUGGABLE, true); |
| startActivityForResult(intent, RESULT_DEBUG_APP); |
| } else if (preference == mWaitForDebugger) { |
| writeDebuggerOptions(); |
| } else if (preference == mVerifyAppsOverUsb) { |
| writeVerifyAppsOverUsbOptions(); |
| } else if (preference == mStrictMode) { |
| writeStrictModeVisualOptions(); |
| } else if (preference == mPointerLocation) { |
| writePointerLocationOptions(); |
| } else if (preference == mShowTouches) { |
| writeShowTouchesOptions(); |
| } else if (preference == mShowScreenUpdates) { |
| writeShowUpdatesOption(); |
| } else if (preference == mDisableOverlays) { |
| writeDisableOverlaysOption(); |
| } else if (preference == mImmediatelyDestroyActivities) { |
| writeImmediatelyDestroyActivitiesOptions(); |
| } else if (preference == mShowAllANRs) { |
| writeShowAllANRsOptions(); |
| } else if (preference == mForceHardwareUi) { |
| writeHardwareUiOptions(); |
| } else if (preference == mForceMsaa) { |
| writeMsaaOptions(); |
| } else if (preference == mShowHwScreenUpdates) { |
| writeShowHwScreenUpdatesOptions(); |
| } else if (preference == mShowHwLayersUpdates) { |
| writeShowHwLayersUpdatesOptions(); |
| } else if (preference == mDebugLayout) { |
| writeDebugLayoutOptions(); |
| } else if (preference == mForceRtlLayout) { |
| writeForceRtlOptions(); |
| } else if (preference == mWifiDisplayCertification) { |
| writeWifiDisplayCertificationOptions(); |
| } else if (preference == mWifiVerboseLogging) { |
| writeWifiVerboseLoggingOptions(); |
| } else if (preference == mMobileDataAlwaysOn) { |
| writeMobileDataAlwaysOnOptions(); |
| } else if (preference == mUSBAudio) { |
| writeUSBAudioOptions(); |
| } else if (preference == mForceResizable) { |
| writeForceResizableOptions(); |
| } else { |
| return super.onPreferenceTreeClick(preference); |
| } |
| |
| return false; |
| } |
| |
| @Override |
| public boolean onPreferenceChange(Preference preference, Object newValue) { |
| if (HDCP_CHECKING_KEY.equals(preference.getKey())) { |
| SystemProperties.set(HDCP_CHECKING_PROPERTY, newValue.toString()); |
| updateHdcpValues(); |
| SystemPropPoker.getInstance().poke(); |
| return true; |
| } else if (preference == mUsbConfiguration) { |
| writeUsbConfigurationOption(newValue); |
| return true; |
| } else if (preference == mWindowAnimationScale) { |
| writeAnimationScaleOption(0, mWindowAnimationScale, newValue); |
| return true; |
| } else if (preference == mTransitionAnimationScale) { |
| writeAnimationScaleOption(1, mTransitionAnimationScale, newValue); |
| return true; |
| } else if (preference == mAnimatorDurationScale) { |
| writeAnimationScaleOption(2, mAnimatorDurationScale, newValue); |
| return true; |
| } else if (preference == mOverlayDisplayDevices) { |
| writeOverlayDisplayDevicesOptions(newValue); |
| return true; |
| } else if (preference == mOpenGLTraces) { |
| writeOpenGLTracesOptions(newValue); |
| return true; |
| } else if (preference == mTrackFrameTime) { |
| writeTrackFrameTimeOptions(newValue); |
| return true; |
| } else if (preference == mDebugHwOverdraw) { |
| writeDebugHwOverdrawOptions(newValue); |
| return true; |
| } else if (preference == mShowNonRectClip) { |
| writeShowNonRectClipOptions(newValue); |
| return true; |
| } else if (preference == mAppProcessLimit) { |
| writeAppProcessLimitOptions(newValue); |
| return true; |
| } else if (preference == mSimulateColorSpace) { |
| writeSimulateColorSpace(newValue); |
| return true; |
| } |
| return false; |
| } |
| |
| /** |
| * Iterates through preference controllers that show confirmation dialogs and returns the |
| * preference key for the first currently showing dialog. Ideally there should only ever be one. |
| * @return Preference key, or null if no dialog is showing |
| */ |
| private String getKeyForShowingDialog() { |
| // TODO: iterate through a fragment-wide list of PreferenceControllers and just pick out the |
| // ConfirmationDialogController objects |
| final List<ConfirmationDialogController> dialogControllers = new ArrayList<>(2); |
| dialogControllers.add(mLogpersistController); |
| for (ConfirmationDialogController dialogController : dialogControllers) { |
| if (dialogController.isConfirmationDialogShowing()) { |
| return dialogController.getPreferenceKey(); |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * Re-show the dialog we lost previously |
| * @param preferenceKey Key for the preference the dialog is for |
| */ |
| private void recreateDialogForKey(String preferenceKey) { |
| // TODO: iterate through a fragment-wide list of PreferenceControllers and just pick out the |
| // ConfirmationDialogController objects |
| final List<ConfirmationDialogController> dialogControllers = new ArrayList<>(2); |
| dialogControllers.add(mLogpersistController); |
| for (ConfirmationDialogController dialogController : dialogControllers) { |
| if (TextUtils.equals(preferenceKey, dialogController.getPreferenceKey())) { |
| dialogController.showConfirmationDialog(findPreference(preferenceKey)); |
| } |
| } |
| } |
| |
| private void dismissDialogs() { |
| mLogpersistController.dismissConfirmationDialog(); |
| } |
| |
| private BroadcastReceiver mUsbReceiver = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| updateUsbConfigurationValues(); |
| } |
| }; |
| |
| private static boolean isPackageInstalled(Context context, String packageName) { |
| try { |
| return context.getPackageManager().getPackageInfo(packageName, 0) != null; |
| } catch (PackageManager.NameNotFoundException e) { |
| return false; |
| } |
| } |
| |
| /** |
| * Returns whether or not this device is able to be OEM unlocked. |
| */ |
| static boolean isOemUnlockEnabled(Context context) { |
| PersistentDataBlockManager manager =(PersistentDataBlockManager) |
| context.getSystemService(Context.PERSISTENT_DATA_BLOCK_SERVICE); |
| return manager.getOemUnlockEnabled(); |
| } |
| |
| /** |
| * Allows enabling or disabling OEM unlock on this device. OEM unlocked |
| * devices allow users to flash other OSes to them. |
| */ |
| static void setOemUnlockEnabled(Context context, boolean enabled) { |
| try { |
| PersistentDataBlockManager manager = (PersistentDataBlockManager) |
| context.getSystemService(Context.PERSISTENT_DATA_BLOCK_SERVICE); |
| manager.setOemUnlockEnabled(enabled); |
| } catch (SecurityException e) { |
| Log.e(TAG, "Fail to set oem unlock.", e); |
| } |
| } |
| } |
