Examples with ContentObserver android.database.ContentObserver used on opensource projects

Example 91 with ContentObserver

use of android.database.ContentObserver in project android_frameworks_base by crdroidandroid.

the class PowerUI method start.

public void start() {
    mPowerManager = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
    mHardwarePropertiesManager = (HardwarePropertiesManager) mContext.getSystemService(Context.HARDWARE_PROPERTIES_SERVICE);
    mScreenOffTime = mPowerManager.isScreenOn() ? -1 : SystemClock.elapsedRealtime();
    mWarnings = new PowerNotificationWarnings(mContext, getComponent(PhoneStatusBar.class));
    ContentObserver obs = new ContentObserver(mHandler) {

        @Override
        public void onChange(boolean selfChange) {
            updateBatteryWarningLevels();
        }
    };
    final ContentResolver resolver = mContext.getContentResolver();
    resolver.registerContentObserver(Settings.Global.getUriFor(Settings.Global.LOW_POWER_MODE_TRIGGER_LEVEL), false, obs, UserHandle.USER_ALL);
    updateBatteryWarningLevels();
    mReceiver.init();
    initTemperatureWarning();
}

Example 92 with ContentObserver

use of android.database.ContentObserver in project android_frameworks_base by crdroidandroid.

the class BatteryService method onBootPhase.

@Override
public void onBootPhase(int phase) {
    if (phase == PHASE_ACTIVITY_MANAGER_READY) {
        // check our power situation now that it is safe to display the shutdown dialog.
        synchronized (mLock) {
            ContentObserver obs = new ContentObserver(mHandler) {

                @Override
                public void onChange(boolean selfChange) {
                    synchronized (mLock) {
                        updateBatteryWarningLevelLocked();
                    }
                }
            };
            final ContentResolver resolver = mContext.getContentResolver();
            resolver.registerContentObserver(Settings.Global.getUriFor(Settings.Global.LOW_POWER_MODE_TRIGGER_LEVEL), false, obs, UserHandle.USER_ALL);
            updateBatteryWarningLevelLocked();
        }
    } else if (phase == PHASE_BOOT_COMPLETED) {
        SettingsObserver observer = new SettingsObserver(new Handler());
        observer.observe();
    }
}

Example 93 with ContentObserver

use of android.database.ContentObserver in project android_frameworks_base by crdroidandroid.

the class ValidateNotificationPeople method initialize.

public void initialize(Context context, NotificationUsageStats usageStats) {
    if (DEBUG)
        Slog.d(TAG, "Initializing  " + getClass().getSimpleName() + ".");
    mUserToContextMap = new ArrayMap<>();
    mBaseContext = context;
    mUsageStats = usageStats;
    mPeopleCache = new LruCache<String, LookupResult>(PEOPLE_CACHE_SIZE);
    mEnabled = ENABLE_PEOPLE_VALIDATOR && 1 == Settings.Global.getInt(mBaseContext.getContentResolver(), SETTING_ENABLE_PEOPLE_VALIDATOR, 1);
    if (mEnabled) {
        mHandler = new Handler();
        mObserver = new ContentObserver(mHandler) {

            @Override
            public void onChange(boolean selfChange, Uri uri, int userId) {
                super.onChange(selfChange, uri, userId);
                if (DEBUG || mEvictionCount % 100 == 0) {
                    if (VERBOSE)
                        Slog.i(TAG, "mEvictionCount: " + mEvictionCount);
                }
                mPeopleCache.evictAll();
                mEvictionCount++;
            }
        };
        mBaseContext.getContentResolver().registerContentObserver(Contacts.CONTENT_URI, true, mObserver, UserHandle.USER_ALL);
    }
}

Example 94 with ContentObserver

use of android.database.ContentObserver in project android_frameworks_base by crdroidandroid.

the class TelecomLoaderService method registerDefaultAppNotifier.

private void registerDefaultAppNotifier() {
    final PackageManagerInternal packageManagerInternal = LocalServices.getService(PackageManagerInternal.class);
    // Notify the package manager on default app changes
    final Uri defaultSmsAppUri = Settings.Secure.getUriFor(Settings.Secure.SMS_DEFAULT_APPLICATION);
    final Uri defaultDialerAppUri = Settings.Secure.getUriFor(Settings.Secure.DIALER_DEFAULT_APPLICATION);
    ContentObserver contentObserver = new ContentObserver(new Handler(Looper.getMainLooper())) {

        @Override
        public void onChange(boolean selfChange, Uri uri, int userId) {
            if (defaultSmsAppUri.equals(uri)) {
                ComponentName smsComponent = SmsApplication.getDefaultSmsApplication(mContext, true);
                if (smsComponent != null) {
                    packageManagerInternal.grantDefaultPermissionsToDefaultSmsApp(smsComponent.getPackageName(), userId);
                }
            } else if (defaultDialerAppUri.equals(uri)) {
                String packageName = DefaultDialerManager.getDefaultDialerApplication(mContext);
                if (packageName != null) {
                    packageManagerInternal.grantDefaultPermissionsToDefaultDialerApp(packageName, userId);
                }
                updateSimCallManagerPermissions(packageManagerInternal, userId);
            }
        }
    };
    mContext.getContentResolver().registerContentObserver(defaultSmsAppUri, false, contentObserver, UserHandle.USER_ALL);
    mContext.getContentResolver().registerContentObserver(defaultDialerAppUri, false, contentObserver, UserHandle.USER_ALL);
}