Examples with IntentFilter android.content.IntentFilter used on opensource projects

Example 91 with IntentFilter

use of android.content.IntentFilter in project platform_frameworks_base by android.

the class Clock method updateShowSeconds.

private void updateShowSeconds() {
    if (mShowSeconds) {
        // Wait until we have a display to start trying to show seconds.
        if (mSecondsHandler == null && getDisplay() != null) {
            mSecondsHandler = new Handler();
            if (getDisplay().getState() == Display.STATE_ON) {
                mSecondsHandler.postAtTime(mSecondTick, SystemClock.uptimeMillis() / 1000 * 1000 + 1000);
            }
            IntentFilter filter = new IntentFilter(Intent.ACTION_SCREEN_OFF);
            filter.addAction(Intent.ACTION_SCREEN_ON);
            mContext.registerReceiver(mScreenReceiver, filter);
        }
    } else {
        if (mSecondsHandler != null) {
            mContext.unregisterReceiver(mScreenReceiver);
            mSecondsHandler.removeCallbacks(mSecondTick);
            mSecondsHandler = null;
            updateClock();
        }
    }
}

Example 92 with IntentFilter

use of android.content.IntentFilter in project platform_frameworks_base by android.

the class BatteryControllerImpl method registerReceiver.

private void registerReceiver() {
    IntentFilter filter = new IntentFilter();
    filter.addAction(Intent.ACTION_BATTERY_CHANGED);
    filter.addAction(PowerManager.ACTION_POWER_SAVE_MODE_CHANGED);
    filter.addAction(PowerManager.ACTION_POWER_SAVE_MODE_CHANGING);
    filter.addAction(ACTION_LEVEL_TEST);
    mContext.registerReceiver(this, filter);
}

Example 93 with IntentFilter

use of android.content.IntentFilter in project platform_frameworks_base by android.

the class BackupManagerService method initPackageTracking.

private void initPackageTracking() {
    if (MORE_DEBUG)
        Slog.v(TAG, "` tracking");
    // Remember our ancestral dataset
    mTokenFile = new File(mBaseStateDir, "ancestral");
    try {
        RandomAccessFile tf = new RandomAccessFile(mTokenFile, "r");
        int version = tf.readInt();
        if (version == CURRENT_ANCESTRAL_RECORD_VERSION) {
            mAncestralToken = tf.readLong();
            mCurrentToken = tf.readLong();
            int numPackages = tf.readInt();
            if (numPackages >= 0) {
                mAncestralPackages = new HashSet<String>();
                for (int i = 0; i < numPackages; i++) {
                    String pkgName = tf.readUTF();
                    mAncestralPackages.add(pkgName);
                }
            }
        }
        tf.close();
    } catch (FileNotFoundException fnf) {
        // Probably innocuous
        Slog.v(TAG, "No ancestral data");
    } catch (IOException e) {
        Slog.w(TAG, "Unable to read token file", e);
    }
    // Keep a log of what apps we've ever backed up.  Because we might have
    // rebooted in the middle of an operation that was removing something from
    // this log, we sanity-check its contents here and reconstruct it.
    mEverStored = new File(mBaseStateDir, "processed");
    File tempProcessedFile = new File(mBaseStateDir, "processed.new");
    // Ignore it -- we'll validate "processed" against the current package set.
    if (tempProcessedFile.exists()) {
        tempProcessedFile.delete();
    }
    // file to continue the recordkeeping.
    if (mEverStored.exists()) {
        RandomAccessFile temp = null;
        RandomAccessFile in = null;
        try {
            temp = new RandomAccessFile(tempProcessedFile, "rws");
            in = new RandomAccessFile(mEverStored, "r");
            // Loop until we hit EOF
            while (true) {
                String pkg = in.readUTF();
                try {
                    // is this package still present?
                    mPackageManager.getPackageInfo(pkg, 0);
                    // if we get here then yes it is; remember it
                    mEverStoredApps.add(pkg);
                    temp.writeUTF(pkg);
                    if (MORE_DEBUG)
                        Slog.v(TAG, "   + " + pkg);
                } catch (NameNotFoundException e) {
                    // nope, this package was uninstalled; don't include it
                    if (MORE_DEBUG)
                        Slog.v(TAG, "   - " + pkg);
                }
            }
        } catch (EOFException e) {
            // old one with the new one then reopen the file for continuing use.
            if (!tempProcessedFile.renameTo(mEverStored)) {
                Slog.e(TAG, "Error renaming " + tempProcessedFile + " to " + mEverStored);
            }
        } catch (IOException e) {
            Slog.e(TAG, "Error in processed file", e);
        } finally {
            try {
                if (temp != null)
                    temp.close();
            } catch (IOException e) {
            }
            try {
                if (in != null)
                    in.close();
            } catch (IOException e) {
            }
        }
    }
    synchronized (mQueueLock) {
        // Resume the full-data backup queue
        mFullBackupQueue = readFullBackupSchedule();
    }
    // Register for broadcasts about package install, etc., so we can
    // update the provider list.
    IntentFilter filter = new IntentFilter();
    filter.addAction(Intent.ACTION_PACKAGE_ADDED);
    filter.addAction(Intent.ACTION_PACKAGE_REMOVED);
    filter.addAction(Intent.ACTION_PACKAGE_CHANGED);
    filter.addDataScheme("package");
    mContext.registerReceiver(mBroadcastReceiver, filter);
    // Register for events related to sdcard installation.
    IntentFilter sdFilter = new IntentFilter();
    sdFilter.addAction(Intent.ACTION_EXTERNAL_APPLICATIONS_AVAILABLE);
    sdFilter.addAction(Intent.ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE);
    mContext.registerReceiver(mBroadcastReceiver, sdFilter);
}

Example 94 with IntentFilter

use of android.content.IntentFilter in project platform_frameworks_base by android.

the class ConnectionUtil method initialize.

/**
     * Initialize the class. Needs to be called before any other methods in {@link ConnectionUtil}
     *
     * @throws Exception
     */
public void initialize() throws Exception {
    // Register a connectivity receiver for CONNECTIVITY_ACTION
    mConnectivityReceiver = new ConnectivityReceiver();
    mContext.registerReceiver(mConnectivityReceiver, new IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION));
    // Register a download receiver for ACTION_DOWNLOAD_COMPLETE
    mDownloadReceiver = new DownloadReceiver();
    mContext.registerReceiver(mDownloadReceiver, new IntentFilter(DownloadManager.ACTION_DOWNLOAD_COMPLETE));
    // Register a wifi receiver
    mWifiReceiver = new WifiReceiver();
    IntentFilter mIntentFilter = new IntentFilter();
    mIntentFilter.addAction(WifiManager.SCAN_RESULTS_AVAILABLE_ACTION);
    mIntentFilter.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION);
    mIntentFilter.addAction(WifiManager.WIFI_STATE_CHANGED_ACTION);
    mIntentFilter.addAction(WifiManager.SUPPLICANT_CONNECTION_CHANGE_ACTION);
    mIntentFilter.addAction(WifiManager.WIFI_AP_STATE_CHANGED_ACTION);
    mContext.registerReceiver(mWifiReceiver, mIntentFilter);
    // Get an instance of ConnectivityManager
    mCM = (ConnectivityManager) mContext.getSystemService(Context.CONNECTIVITY_SERVICE);
    // Get an instance of WifiManager
    mWifiManager = (WifiManager) mContext.getSystemService(Context.WIFI_SERVICE);
    mDownloadManager = (DownloadManager) mContext.getSystemService(Context.DOWNLOAD_SERVICE);
    initializeNetworkStates();
}

Example 95 with IntentFilter

use of android.content.IntentFilter in project platform_frameworks_base by android.

the class AccessoryChat method onCreate.

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    mUsbManager = (UsbManager) getSystemService(Context.USB_SERVICE);
    mPermissionIntent = PendingIntent.getBroadcast(this, 0, new Intent(ACTION_USB_PERMISSION), 0);
    IntentFilter filter = new IntentFilter(ACTION_USB_PERMISSION);
    registerReceiver(mUsbReceiver, filter);
    setContentView(R.layout.accessory_chat);
    mLog = (TextView) findViewById(R.id.log);
    mEditText = (EditText) findViewById(R.id.message);
    mEditText.setOnEditorActionListener(this);
}