Example usage for android.os PowerManager newWakeLock

Introduction

In this page you can find the example usage for android.os PowerManager newWakeLock.

Prototype

public WakeLock newWakeLock(int levelAndFlags, String tag) 

Source Link

Document

Creates a new wake lock with the specified level and flags.

Usage

From source file:com.gecq.musicwave.player.MediaButtonIntentReceiver.java

private static void acquireWakeLockAndSendMessage(Context context, Message msg, long delay) {
    if (mWakeLock == null) {
        Context appContext = context.getApplicationContext();
        PowerManager pm = (PowerManager) appContext.getSystemService(Context.POWER_SERVICE);
        mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "music wave headset button");
        mWakeLock.setReferenceCounted(false);
    }/*  w  w w. j  a v a2  s  . c  o  m*/
    if (DEBUG)
        Log.v(TAG, "Acquiring wake lock and sending " + msg.what);
    // Make sure we don't indefinitely hold the wake lock under any circumstances
    mWakeLock.acquire(10000);

    mHandler.sendMessageDelayed(msg, delay);
}

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From source file:com.cyanogenmod.eleven.MediaButtonIntentReceiver.java

private static void acquireWakeLockAndSendMessage(Context context, Message msg, long delay) {
    if (mWakeLock == null) {
        Context appContext = context.getApplicationContext();
        PowerManager pm = (PowerManager) appContext.getSystemService(Context.POWER_SERVICE);
        mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "Eleven headset button");
        mWakeLock.setReferenceCounted(false);
    }/*from   ww w .  j a va2s . c o  m*/
    if (DEBUG)
        Log.v(TAG, "Acquiring wake lock and sending " + msg.what);
    // Make sure we don't indefinitely hold the wake lock under any circumstances
    mWakeLock.acquire(10000);

    mHandler.sendMessageDelayed(msg, delay);
}

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From source file:com.andrew.apollo.MediaButtonIntentReceiver.java

private static void acquireWakeLockAndSendMessage(Context context, Message msg, long delay) {
    if (mWakeLock == null) {
        Context appContext = context.getApplicationContext();
        PowerManager pm = (PowerManager) appContext.getSystemService(Context.POWER_SERVICE);
        mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "Apollo headset button");
        mWakeLock.setReferenceCounted(false);
    }//from   w  ww.j a  v a2  s . c om
    if (DEBUG)
        Log.v(TAG, "Acquiring wake lock and sending " + msg.what);
    // Make sure we don't indefinitely hold the wake lock under any circumstances
    mWakeLock.acquire(10000);

    mHandler.sendMessageDelayed(msg, delay);
}

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From source file:net.frygo.findmybuddy.GCMIntentService.java

private static void generateNotification(Context context, String message) {

    Random rand = new Random();
    int x = rand.nextInt();
    NotificationManager notificationManager = (NotificationManager) context
            .getSystemService(Context.NOTIFICATION_SERVICE);
    String title = context.getString(R.string.app_name);
    Intent notificationIntent = new Intent(context, customlistview.class);
    notificationIntent.putExtra("alert", message);
    message = message + " would like to add you as friend";
    PendingIntent intent = PendingIntent.getActivity(context, 0, notificationIntent,
            PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_CANCEL_CURRENT);

    Notification notification = new Notification(R.drawable.logo, message, System.currentTimeMillis());
    notificationIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_SINGLE_TOP);
    notification.setLatestEventInfo(context, title, message, intent);
    notification.flags |= Notification.FLAG_AUTO_CANCEL;
    notificationManager.notify(x, notification);

    PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
    final PowerManager.WakeLock mWakelock = pm
            .newWakeLock(PowerManager.FULL_WAKE_LOCK | PowerManager.ACQUIRE_CAUSES_WAKEUP, title);
    mWakelock.acquire();/*from w w w  .  ja  v a 2s  .com*/

    // Timer before putting Android Device to sleep mode.
    Timer timer = new Timer();
    TimerTask task = new TimerTask() {
        public void run() {
            mWakelock.release();
        }
    };
    timer.schedule(task, 5000);

}

---

From source file:net.frygo.findmybuddy.GCMIntentService.java

private static void generateAcceptfriendNotification(Context context, String message, String status) {

    Random rand = new Random();
    int x = rand.nextInt();
    NotificationManager notificationManager = (NotificationManager) context
            .getSystemService(Context.NOTIFICATION_SERVICE);
    String title = context.getString(R.string.app_name);
    Intent notificationIntent = new Intent(context, customlistview.class);
    if (status.equalsIgnoreCase("accept"))
        message = message + " added you as buddy";
    else// ww  w.  j ava 2s .  c  om
        message = message + " rejected you as buddy";
    PendingIntent intent = PendingIntent.getActivity(context, 0, notificationIntent,
            PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_CANCEL_CURRENT);

    Notification notification = new Notification(R.drawable.logo, message, System.currentTimeMillis());
    notificationIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_SINGLE_TOP);
    notification.setLatestEventInfo(context, title, message, intent);
    notification.flags |= Notification.FLAG_AUTO_CANCEL;
    notificationManager.notify(x, notification);

    PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
    final PowerManager.WakeLock mWakelock = pm
            .newWakeLock(PowerManager.FULL_WAKE_LOCK | PowerManager.ACQUIRE_CAUSES_WAKEUP, title);
    mWakelock.acquire();

    // Timer before putting Android Device to sleep mode.
    Timer timer = new Timer();
    TimerTask task = new TimerTask() {
        public void run() {
            mWakelock.release();
        }
    };
    timer.schedule(task, 5000);

}

---

From source file:com.google.android.gcm.GCMBaseIntentService.java

/**
 * Called from the broadcast receiver./*from   www  .jav a  2s  .  c  o m*/
 * <p>
 * Will process the received intent, call handleMessage(), registered(),
 * etc. in background threads, with a wake lock, while keeping the service
 * alive.
 */
static void runIntentInService(Context context, Intent intent, String className) {
    synchronized (LOCK) {
        if (sWakeLock == null) {
            // This is called from BroadcastReceiver, there is no init.
            PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
            sWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, WAKELOCK_KEY);
        }
    }
    Log.v(TAG, "Acquiring wakelock");
    sWakeLock.acquire();
    intent.setClassName(context, className);
    context.startService(intent);
}

---

From source file:com.groundupworks.wings.core.WingsService.java

/**
 * Acquires a wake lock./*from w w  w . j a  va  2s  .c  o m*/
 *
 * @param context the {@link Context}.
 */
private synchronized static void acquireWakeLock(Context context) {
    // Setup wake lock.
    if (sWakeLock == null) {
        PowerManager powerManager = (PowerManager) context.getApplicationContext()
                .getSystemService(Context.POWER_SERVICE);
        sWakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, NAME);
        sWakeLock.setReferenceCounted(true);
    }

    // Acquire lock.
    sWakeLock.acquire();

    sLogger.log(WingsService.class, "acquireWakeLock", "sWakeLock=" + sWakeLock);
}

---

From source file:com.entertailion.android.slideshow.utils.Utils.java

/**
 * Prevent the screensave from activating on Google TV devices.
 * /*from w w w.j a  va2s . c  o  m*/
 * @param context
 */
public static void wakeUp(Context context) {
    PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
    PowerManager.WakeLock wl = pm.newWakeLock(PowerManager.SCREEN_DIM_WAKE_LOCK | PowerManager.ON_AFTER_RELEASE,
            "tag");
    wl.acquire();
    wl.release();
}

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From source file:fr.inria.ucn.Helpers.java

/**
 * Acquire the wakelock to keep the CPU running.
 * @param c/*from   w  ww. j  a  v a 2  s . c om*/
 */
public static synchronized void acquireLock(Context c) {
    PowerManager mgr = (PowerManager) c.getSystemService(Context.POWER_SERVICE);
    if (lock == null) {
        lock = mgr.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, Constants.CPU_WAKE_LOCK);
        lock.setReferenceCounted(true);
    }
    Log.d(Constants.LOGTAG, "acquire lock");
    lock.acquire();
}

---

From source file:me.myatminsoe.myansms.SmsReceiver.java

static void handleOnReceive(final BroadcastReceiver receiver, final Context context, final Intent intent) {
    final String action = intent.getAction();
    final PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
    final PowerManager.WakeLock wakelock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, TAG);
    wakelock.acquire();// w  w  w  .j  ava  2s. co m

    try {

        Thread.sleep(SLEEP);
    } catch (InterruptedException e) {

        e.printStackTrace();
    }
    String t = null;
    if (SenderActivity.MESSAGE_SENT_ACTION.equals(action)) {
        handleSent(context, intent, receiver.getResultCode());
    } else {
        boolean silent = false;

        if (ACTION_SMS_OLD.equals(action) || ACTION_SMS_NEW.equals(action)) {
            Bundle b = intent.getExtras();
            assert b != null;
            Object[] messages = (Object[]) b.get("pdus");
            SmsMessage[] smsMessage = new SmsMessage[messages.length];
            int l = messages.length;
            for (int i = 0; i < l; i++) {
                smsMessage[i] = SmsMessage.createFromPdu((byte[]) messages[i]);
            }
            t = null;
            if (l > 0) {
                // concatenate multipart SMS body
                StringBuilder sbt = new StringBuilder();
                for (int i = 0; i < l; i++) {
                    sbt.append(smsMessage[i].getMessageBody());
                }
                t = sbt.toString();

                // ! Check in blacklist db - filter spam
                String s = smsMessage[0].getDisplayOriginatingAddress();

                // this code is used to strip a forwarding agent and display the orginated number as sender
                final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
                if (prefs.getBoolean(PreferencesActivity.PREFS_FORWARD_SMS_CLEAN, false) && t.contains(":")) {
                    Pattern smsPattern = Pattern.compile("([0-9a-zA-Z+]+):");
                    Matcher m = smsPattern.matcher(t);
                    if (m.find()) {
                        s = m.group(1);
                        // now strip the sender from the message
                        Pattern textPattern = Pattern.compile("^[0-9a-zA-Z+]+: (.*)");
                        Matcher m2 = textPattern.matcher(t);
                        if (t.contains(":") && m2.find()) {
                            t = m2.group(1);
                            Log.d(TAG, "stripped the message");
                        }
                    }
                }

                final SpamDB db = new SpamDB(context);
                db.open();
                if (db.isInDB(smsMessage[0].getOriginatingAddress())) {

                    silent = true;
                }
                db.close();

                if (action.equals(ACTION_SMS_NEW)) {
                    // API19+: save message to the database
                    ContentValues values = new ContentValues();
                    values.put("address", s);
                    values.put("body", t);
                    context.getContentResolver().insert(Uri.parse("content://sms/inbox"), values);
                }
            }
        } else if (ACTION_MMS_OLD.equals(action) || ACTION_MMS_MEW.equals(action)) {
            t = MMS_BODY;
            // TODO API19+ MMS code
        }

        if (!silent) {

            int count = MAX_SPINS;
            do {

                try {

                    Thread.sleep(SLEEP);
                } catch (InterruptedException e) {

                    e.printStackTrace();
                }
                --count;
            } while (updateNewMessageNotification(context, t) <= 0 && count > 0);
            if (count == 0) { // use messages as they are available
                updateNewMessageNotification(context, null);
            }
        }
    }
    wakelock.release();
    Log.i(TAG, "wakelock released");
}

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