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

Example 61 with ContentObserver

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

the class LocationManagerService method systemReady.

public void systemReady() {
    synchronized (mLock) {
        if (D)
            Log.d(TAG, "systemReady()");
        // fetch package manager
        mPackageManager = mContext.getPackageManager();
        // fetch power manager
        mPowerManager = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
        // prepare worker thread
        mHandlerThread = new HandlerThread(THREAD_NAME, Process.THREAD_PRIORITY_BACKGROUND);
        mHandlerThread.start();
        mLocationHandler = new LocationWorkerHandler(mHandlerThread.getLooper());
        // prepare mLocationHandler's dependents
        mLocationFudger = new LocationFudger(mContext, mLocationHandler);
        mBlacklist = new LocationBlacklist(mContext, mLocationHandler);
        mBlacklist.init();
        mGeofenceManager = new GeofenceManager(mContext, mBlacklist);
        // Monitor for app ops mode changes.
        AppOpsManager.Callback callback = new AppOpsManager.Callback() {

            public void opChanged(int op, String packageName) {
                synchronized (mLock) {
                    applyAllProviderRequirementsLocked();
                }
            }
        };
        mAppOps.startWatchingMode(AppOpsManager.OP_COARSE_LOCATION, null, callback);
        // prepare providers
        loadProvidersLocked();
        updateProvidersLocked();
    }
    // listen for settings changes
    mContext.getContentResolver().registerContentObserver(Settings.Secure.getUriFor(Settings.Secure.LOCATION_PROVIDERS_ALLOWED), true, new ContentObserver(mLocationHandler) {

        @Override
        public void onChange(boolean selfChange) {
            synchronized (mLock) {
                updateProvidersLocked();
            }
        }
    }, UserHandle.USER_ALL);
    mPackageMonitor.register(mContext, mLocationHandler.getLooper(), true);
    // listen for user change
    IntentFilter intentFilter = new IntentFilter();
    intentFilter.addAction(Intent.ACTION_USER_SWITCHED);
    mContext.registerReceiverAsUser(new BroadcastReceiver() {

        @Override
        public void onReceive(Context context, Intent intent) {
            String action = intent.getAction();
            if (Intent.ACTION_USER_SWITCHED.equals(action)) {
                switchUser(intent.getIntExtra(Intent.EXTRA_USER_HANDLE, 0));
            }
        }
    }, UserHandle.ALL, intentFilter, null, mLocationHandler);
}

Example 62 with ContentObserver

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

the class WifiService method registerForScanModeChange.

/**
     * Observes settings changes to scan always mode.
     */
private void registerForScanModeChange() {
    ContentObserver contentObserver = new ContentObserver(null) {

        @Override
        public void onChange(boolean selfChange) {
            mSettingsStore.handleWifiScanAlwaysAvailableToggled();
            mWifiController.sendMessage(CMD_SCAN_ALWAYS_MODE_CHANGED);
        }
    };
    mContext.getContentResolver().registerContentObserver(Settings.Global.getUriFor(Settings.Global.WIFI_SCAN_ALWAYS_AVAILABLE), false, contentObserver);
}

Example 63 with ContentObserver

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

the class WifiController method registerForStayAwakeModeChange.

/**
     * Observes settings changes to scan always mode.
     */
private void registerForStayAwakeModeChange(Handler handler) {
    ContentObserver contentObserver = new ContentObserver(handler) {

        @Override
        public void onChange(boolean selfChange) {
            readStayAwakeConditions();
        }
    };
    mContext.getContentResolver().registerContentObserver(Settings.Global.getUriFor(Settings.Global.STAY_ON_WHILE_PLUGGED_IN), false, contentObserver);
}

Example 64 with ContentObserver

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

the class WifiController method registerForWifiSleepPolicyChange.

/**
     * Observes changes to wifi sleep policy
     */
private void registerForWifiSleepPolicyChange(Handler handler) {
    ContentObserver contentObserver = new ContentObserver(handler) {

        @Override
        public void onChange(boolean selfChange) {
            readWifiSleepPolicy();
        }
    };
    mContext.getContentResolver().registerContentObserver(Settings.Global.getUriFor(Settings.Global.WIFI_SLEEP_POLICY), false, contentObserver);
}

Example 65 with ContentObserver

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

the class WifiWatchdogStateMachine method registerForWatchdogToggle.

/**
     * Observes the watchdog on/off setting, and takes action when changed.
     */
private void registerForWatchdogToggle() {
    ContentObserver contentObserver = new ContentObserver(this.getHandler()) {

        @Override
        public void onChange(boolean selfChange) {
            sendMessage(EVENT_WATCHDOG_TOGGLED);
        }
    };
    mContext.getContentResolver().registerContentObserver(Settings.Global.getUriFor(Settings.Global.WIFI_WATCHDOG_ON), false, contentObserver);
}