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:org.cowboycoders.cyclisimo.turbo.TurboService.java

@Override
public void onCreate() {
    super.onCreate();
    trackRecordingServiceConnection = new TrackRecordingServiceConnection(this, bindChangedCallback);
    // trackRecordingServiceConnection.startAndBind();
    PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
    this.wakeLock = pm.newWakeLock(PowerManager.SCREEN_DIM_WAKE_LOCK, TurboService.WAKE_LOCK);
}

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From source file:cm.aptoide.pt.services.ServiceDownloadManager.java

@Override
public void onCreate() {
    if (!isRunning) {
        PowerManager powerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
        keepScreenOn = powerManager
                .newWakeLock(PowerManager.SCREEN_DIM_WAKE_LOCK | PowerManager.ON_AFTER_RELEASE, "Full Power");

        ongoingDownloads = new HashMap<Integer, ViewDownloadManagement>();
        completedDownloads = new HashMap<Integer, ViewDownloadManagement>();
        failedDownloads = new HashMap<Integer, ViewDownloadManagement>();

        globaDownloadStatus = new ViewDownload("local:\\GLOBAL");

        cachedThreadPool = Executors.newCachedThreadPool();

        helperDownload = new HelperDownload(this);
        isRunning = true;//ww  w.  j  a va 2 s .c om
    }
    super.onCreate();
}

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From source file:uk.co.armedpineapple.cth.SDLActivity.java

protected void onResume() {
    super.onResume();
    Log.d(LOG_TAG, "onResume()");

    if (app.configuration != null && app.configuration.getKeepScreenOn()) {
        Log.d(LOG_TAG, "Getting wakelock");
        PowerManager powerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
        wake = powerManager.newWakeLock(PowerManager.SCREEN_DIM_WAKE_LOCK, "Keep Screen On Wakelock");
        wake.acquire();//from  ww w.  j  a v a 2s . c o m
    }

    if (mDrawerLayout != null) {
        mDrawerLayout.closeDrawers();
    }

}

---

From source file:com.devbrackets.android.exomedia.core.exoplayer.EMExoPlayer.java

/**
 * This function has the MediaPlayer access the low-level power manager
 * service to control the device's power usage while playing is occurring.
 * The parameter is a combination of {@link android.os.PowerManager} wake flags.
 * Use of this method requires {@link android.Manifest.permission#WAKE_LOCK}
 * permission./* w ww  .j  a v a2s  .c om*/
 * By default, no attempt is made to keep the device awake during playback.
 *
 * @param context the Context to use
 * @param mode the power/wake mode to set
 * @see android.os.PowerManager
 */
public void setWakeMode(Context context, int mode) {
    boolean wasHeld = false;
    if (wakeLock != null) {
        if (wakeLock.isHeld()) {
            wasHeld = true;
            wakeLock.release();
        }

        wakeLock = null;
    }

    //Acquires the wakelock if we have permissions to
    if (context.getPackageManager().checkPermission(Manifest.permission.WAKE_LOCK,
            context.getPackageName()) == PackageManager.PERMISSION_GRANTED) {
        PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
        wakeLock = pm.newWakeLock(mode | PowerManager.ON_AFTER_RELEASE, EMExoPlayer.class.getName());
        wakeLock.setReferenceCounted(false);
    } else {
        Log.w(TAG, "Unable to acquire WAKE_LOCK due to missing manifest permission");
    }

    stayAwake(wasHeld);
}

---

From source file:goo.TeaTimer.TimerActivity.java

/**
 * Only aquires the wake lock _if_ it is set in the settings. 
 *///from   w ww  .j a  v  a 2 s. c  om
private void aquireWakeLock() {
    // We're going to start a wakelock
    if (mSettings.getBoolean("WakeLock", false)) {
        if (LOG)
            Log.v(TAG, "Issuing a wakelock...");

        PowerManager pm = (PowerManager) getSystemService(POWER_SERVICE);
        if (mWakeLock != null)
            Log.e(TAG, "There's already a wakelock... Shouldn't be there!");

        mWakeLock = pm.newWakeLock(PowerManager.SCREEN_DIM_WAKE_LOCK | PowerManager.ON_AFTER_RELEASE, TAG);
        mWakeLock.acquire();
    }
}

---

From source file:org.hopestarter.wallet.service.BlockchainServiceImpl.java

@Override
public void onCreate() {
    serviceCreatedAt = System.currentTimeMillis();
    log.debug(".onCreate()");

    super.onCreate();

    nm = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);

    final String lockName = getPackageName() + " blockchain sync";

    final PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
    wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, lockName);

    application = (WalletApplication) getApplication();
    config = application.getConfiguration();
    final Wallet wallet = application.getWallet();

    peerConnectivityListener = new PeerConnectivityListener();

    broadcastPeerState(0);/*  w w w . j av  a 2 s.  co  m*/

    blockChainFile = new File(getDir("blockstore", Context.MODE_PRIVATE), Constants.Files.BLOCKCHAIN_FILENAME);
    final boolean blockChainFileExists = blockChainFile.exists();

    if (!blockChainFileExists) {
        log.info("blockchain does not exist, resetting wallet");
        wallet.reset();
    }

    try {
        blockStore = new SPVBlockStore(Constants.NETWORK_PARAMETERS, blockChainFile);
        blockStore.getChainHead(); // detect corruptions as early as possible

        final long earliestKeyCreationTime = wallet.getEarliestKeyCreationTime();

        if (!blockChainFileExists && earliestKeyCreationTime > 0) {
            try {
                final long start = System.currentTimeMillis();
                final InputStream checkpointsInputStream = getAssets()
                        .open(Constants.Files.CHECKPOINTS_FILENAME);
                CheckpointManager.checkpoint(Constants.NETWORK_PARAMETERS, checkpointsInputStream, blockStore,
                        earliestKeyCreationTime);
                log.info("checkpoints loaded from '{}', took {}ms", Constants.Files.CHECKPOINTS_FILENAME,
                        System.currentTimeMillis() - start);
            } catch (final IOException x) {
                log.error("problem reading checkpoints, continuing without", x);
            }
        }
    } catch (final BlockStoreException x) {
        blockChainFile.delete();

        final String msg = "blockstore cannot be created";
        log.error(msg, x);
        throw new Error(msg, x);
    }

    try {
        blockChain = new BlockChain(Constants.NETWORK_PARAMETERS, wallet, blockStore);
    } catch (final BlockStoreException x) {
        throw new Error("blockchain cannot be created", x);
    }

    final IntentFilter intentFilter = new IntentFilter();
    intentFilter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
    intentFilter.addAction(Intent.ACTION_DEVICE_STORAGE_LOW);
    intentFilter.addAction(Intent.ACTION_DEVICE_STORAGE_OK);
    registerReceiver(connectivityReceiver, intentFilter); // implicitly start PeerGroup

    application.getWallet().addEventListener(walletEventListener, Threading.SAME_THREAD);

    registerReceiver(tickReceiver, new IntentFilter(Intent.ACTION_TIME_TICK));
}

---

From source file:com.matthewmitchell.peercoin_android_wallet.service.BlockchainServiceImpl.java

@Override
public void onCreate() {
    serviceCreatedAt = System.currentTimeMillis();
    log.debug(".onCreate()");

    super.onCreate();

    nm = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);

    final String lockName = getPackageName() + " blockchain sync";

    final PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
    wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, lockName);

    application = (WalletApplication) getApplication();

    // Sometimes the application is not loaded for some reason, even though assertions of config != null do not fail.
    // Only solution here then is to work around the problem by only using the configuration when the application is loaded
    // Maybe it's because Android is stupid, or am I?

    application.setOnLoadedCallback(new Runnable() {

        @Override//from w  w  w .  ja va 2 s  . c om
        public void run() {

            config = application.getConfiguration();
            peerConnectivityListener = new PeerConnectivityListener();
            broadcastPeerState(0);

            application.getWallet().addEventListener(walletEventListener, Threading.SAME_THREAD);
            registerReceiver(tickReceiver, new IntentFilter(Intent.ACTION_TIME_TICK));

            loadBlockchain = new BlockchainLoader(BlockchainServiceImpl.this, application);
            loadBlockchain.registerListener(0, BlockchainServiceImpl.this);
            loadBlockchain.startLoading();

        }

    });

    final IntentFilter intentFilter = new IntentFilter();
    intentFilter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
    intentFilter.addAction(Intent.ACTION_DEVICE_STORAGE_LOW);
    intentFilter.addAction(Intent.ACTION_DEVICE_STORAGE_OK);
    registerReceiver(connectivityReceiver, intentFilter);

}

---

From source file:biz.wiz.android.wallet.service.BlockchainServiceImpl.java

@Override
public void onCreate() {
    serviceCreatedAt = System.currentTimeMillis();
    log.debug(".onCreate()");

    super.onCreate();

    nm = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);

    final String lockName = getPackageName() + " blockchain sync";

    final PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
    wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, lockName);

    application = (WalletApplication) getApplication();
    config = application.getConfiguration();
    final Wallet wallet = application.getWallet();

    peerConnectivityListener = new PeerConnectivityListener();

    broadcastPeerState(0);//from ww  w. j  ava  2 s. com

    blockChainFile = new File(getDir("blockstore", Context.MODE_PRIVATE), Constants.Files.BLOCKCHAIN_FILENAME);
    final boolean blockChainFileExists = blockChainFile.exists();

    if (!blockChainFileExists) {
        log.info("blockchain does not exist, resetting wallet");

        wallet.clearTransactions(0);
        wallet.setLastBlockSeenHeight(-1); // magic value
        wallet.setLastBlockSeenHash(null);
    }

    try {
        blockStore = new SPVBlockStore(Constants.NETWORK_PARAMETERS, blockChainFile);
        blockStore.getChainHead(); // detect corruptions as early as possible

        final long earliestKeyCreationTime = wallet.getEarliestKeyCreationTime();

        if (!blockChainFileExists && earliestKeyCreationTime > 0) {
            try {
                final InputStream checkpointsInputStream = getAssets()
                        .open(Constants.Files.CHECKPOINTS_FILENAME);
                CheckpointManager.checkpoint(Constants.NETWORK_PARAMETERS, checkpointsInputStream, blockStore,
                        earliestKeyCreationTime);
            } catch (final IOException x) {
                log.error("problem reading checkpoints, continuing without", x);
            }
        }
    } catch (final BlockStoreException x) {
        blockChainFile.delete();

        final String msg = "blockstore cannot be created";
        log.error(msg, x);
        throw new Error(msg, x);
    }

    try {
        blockChain = new BlockChain(Constants.NETWORK_PARAMETERS, wallet, blockStore);
    } catch (final BlockStoreException x) {
        throw new Error("blockchain cannot be created", x);
    }

    final IntentFilter intentFilter = new IntentFilter();
    intentFilter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
    intentFilter.addAction(Intent.ACTION_DEVICE_STORAGE_LOW);
    intentFilter.addAction(Intent.ACTION_DEVICE_STORAGE_OK);
    registerReceiver(connectivityReceiver, intentFilter); // implicitly start PeerGroup

    application.getWallet().addEventListener(walletEventListener, Threading.SAME_THREAD);

    registerReceiver(tickReceiver, new IntentFilter(Intent.ACTION_TIME_TICK));
}

---

From source file:com.marianhello.cordova.bgloc.LocationUpdateService.java

@Override
    public void onCreate() {
        super.onCreate();
        Log.i(TAG, "OnCreate");

        locationManager = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE);
        alarmManager = (AlarmManager) this.getSystemService(Context.ALARM_SERVICE);
        toneGenerator = new ToneGenerator(AudioManager.STREAM_NOTIFICATION, 100);
        connectivityManager = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
        notificationManager = (NotificationManager) this.getSystemService(Context.NOTIFICATION_SERVICE);
        telephonyManager = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);

        // Stop-detection PI
        stationaryAlarmPI = PendingIntent.getBroadcast(this, 0, new Intent(STATIONARY_ALARM_ACTION), 0);
        registerReceiver(stationaryAlarmReceiver, new IntentFilter(STATIONARY_ALARM_ACTION));

        // Stationary region PI
        stationaryRegionPI = PendingIntent.getBroadcast(this, 0, new Intent(STATIONARY_REGION_ACTION),
                PendingIntent.FLAG_CANCEL_CURRENT);
        registerReceiver(stationaryRegionReceiver, new IntentFilter(STATIONARY_REGION_ACTION));

        // Stationary location monitor PI
        stationaryLocationPollingPI = PendingIntent.getBroadcast(this, 0,
                new Intent(STATIONARY_LOCATION_MONITOR_ACTION), 0);
        registerReceiver(stationaryLocationMonitorReceiver, new IntentFilter(STATIONARY_LOCATION_MONITOR_ACTION));

        // One-shot PI (TODO currently unused)
        singleUpdatePI = PendingIntent.getBroadcast(this, 0, new Intent(SINGLE_LOCATION_UPDATE_ACTION),
                PendingIntent.FLAG_CANCEL_CURRENT);
        registerReceiver(singleUpdateReceiver, new IntentFilter(SINGLE_LOCATION_UPDATE_ACTION));

        /////*  w w w. j  a v  a  2s .c o  m*/
        // DISABLED
        // Listen to Cell-tower switches (NOTE does not operate while suspended)
        //telephonyManager.listen(phoneStateListener, LISTEN_CELL_LOCATION);
        //

        PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
        wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, TAG);

        wakeLock.acquire();

        // Location criteria
        criteria = new Criteria();
        criteria.setAltitudeRequired(false);
        criteria.setBearingRequired(false);
        criteria.setSpeedRequired(true);
        criteria.setCostAllowed(true);
    }

---

From source file:com.andreadec.musicplayer.MusicService.java

/**
 * Called when the service is created.//from  w w w. j a  v a2s  . c  o  m
 */
@Override
public void onCreate() {
    PowerManager powerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
    wakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "MusicServiceWakelock");

    // Initialize the telephony manager
    telephonyManager = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
    phoneStateListener = new MusicPhoneStateListener();
    notificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);

    // Initialize pending intents
    quitPendingIntent = PendingIntent.getBroadcast(this, 0, new Intent("com.andreadec.musicplayer.quit"), 0);
    previousPendingIntent = PendingIntent.getBroadcast(this, 0,
            new Intent("com.andreadec.musicplayer.previous"), 0);
    playpausePendingIntent = PendingIntent.getBroadcast(this, 0,
            new Intent("com.andreadec.musicplayer.playpause"), 0);
    nextPendingIntent = PendingIntent.getBroadcast(this, 0, new Intent("com.andreadec.musicplayer.next"), 0);
    pendingIntent = PendingIntent.getActivity(this, 0,
            new Intent(this, MainActivity.class).setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP),
            PendingIntent.FLAG_UPDATE_CURRENT);

    // Read saved user preferences
    preferences = PreferenceManager.getDefaultSharedPreferences(this);

    // Initialize the media player
    mediaPlayer = new MediaPlayer();
    mediaPlayer.setOnCompletionListener(this);
    mediaPlayer.setWakeMode(this, PowerManager.PARTIAL_WAKE_LOCK); // Enable the wake lock to keep CPU running when the screen is switched off

    shuffle = preferences.getBoolean(Constants.PREFERENCE_SHUFFLE, Constants.DEFAULT_SHUFFLE);
    repeat = preferences.getBoolean(Constants.PREFERENCE_REPEAT, Constants.DEFAULT_REPEAT);
    repeatAll = preferences.getBoolean(Constants.PREFERENCE_REPEATALL, Constants.DEFAULT_REPEATALL);
    try { // This may fail if the device doesn't support bass boost
        bassBoost = new BassBoost(1, mediaPlayer.getAudioSessionId());
        bassBoost.setEnabled(
                preferences.getBoolean(Constants.PREFERENCE_BASSBOOST, Constants.DEFAULT_BASSBOOST));
        setBassBoostStrength(preferences.getInt(Constants.PREFERENCE_BASSBOOSTSTRENGTH,
                Constants.DEFAULT_BASSBOOSTSTRENGTH));
        bassBoostAvailable = true;
    } catch (Exception e) {
        bassBoostAvailable = false;
    }
    try { // This may fail if the device doesn't support equalizer
        equalizer = new Equalizer(1, mediaPlayer.getAudioSessionId());
        equalizer.setEnabled(
                preferences.getBoolean(Constants.PREFERENCE_EQUALIZER, Constants.DEFAULT_EQUALIZER));
        setEqualizerPreset(
                preferences.getInt(Constants.PREFERENCE_EQUALIZERPRESET, Constants.DEFAULT_EQUALIZERPRESET));
        equalizerAvailable = true;
    } catch (Exception e) {
        equalizerAvailable = false;
    }
    random = new Random(System.nanoTime()); // Necessary for song shuffle

    shakeListener = new ShakeListener(this);
    if (preferences.getBoolean(Constants.PREFERENCE_SHAKEENABLED, Constants.DEFAULT_SHAKEENABLED)) {
        shakeListener.enable();
    }

    telephonyManager.listen(phoneStateListener, PhoneStateListener.LISTEN_CALL_STATE); // Start listen for telephony events

    // Inizialize the audio manager
    audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
    mediaButtonReceiverComponent = new ComponentName(getPackageName(), MediaButtonReceiver.class.getName());
    audioManager.registerMediaButtonEventReceiver(mediaButtonReceiverComponent);
    audioManager.requestAudioFocus(null, AudioManager.STREAM_MUSIC, AudioManager.AUDIOFOCUS_GAIN);

    // Initialize remote control client
    if (Build.VERSION.SDK_INT >= 14) {
        icon = BitmapFactory.decodeResource(getResources(), R.drawable.ic_launcher);
        Intent mediaButtonIntent = new Intent(Intent.ACTION_MEDIA_BUTTON);
        mediaButtonIntent.setComponent(mediaButtonReceiverComponent);
        PendingIntent mediaPendingIntent = PendingIntent.getBroadcast(getApplicationContext(), 0,
                mediaButtonIntent, 0);

        remoteControlClient = new RemoteControlClient(mediaPendingIntent);
        remoteControlClient.setTransportControlFlags(RemoteControlClient.FLAG_KEY_MEDIA_PLAY_PAUSE
                | RemoteControlClient.FLAG_KEY_MEDIA_PREVIOUS | RemoteControlClient.FLAG_KEY_MEDIA_NEXT);
        audioManager.registerRemoteControlClient(remoteControlClient);
    }

    updateNotificationMessage();

    IntentFilter intentFilter = new IntentFilter();
    intentFilter.addAction("com.andreadec.musicplayer.quit");
    intentFilter.addAction("com.andreadec.musicplayer.previous");
    intentFilter.addAction("com.andreadec.musicplayer.previousNoRestart");
    intentFilter.addAction("com.andreadec.musicplayer.playpause");
    intentFilter.addAction("com.andreadec.musicplayer.next");
    intentFilter.addAction(AudioManager.ACTION_AUDIO_BECOMING_NOISY);
    broadcastReceiver = new BroadcastReceiver() {
        @Override
        public void onReceive(Context context, Intent intent) {
            String action = intent.getAction();
            if (action.equals("com.andreadec.musicplayer.quit")) {
                sendBroadcast(new Intent("com.andreadec.musicplayer.quitactivity"));
                stopSelf();
                return;
            } else if (action.equals("com.andreadec.musicplayer.previous")) {
                previousItem(false);
            } else if (action.equals("com.andreadec.musicplayer.previousNoRestart")) {
                previousItem(true);
            } else if (action.equals("com.andreadec.musicplayer.playpause")) {
                playPause();
            } else if (action.equals("com.andreadec.musicplayer.next")) {
                nextItem();
            } else if (action.equals(AudioManager.ACTION_AUDIO_BECOMING_NOISY)) {
                if (preferences.getBoolean(Constants.PREFERENCE_STOPPLAYINGWHENHEADSETDISCONNECTED,
                        Constants.DEFAULT_STOPPLAYINGWHENHEADSETDISCONNECTED)) {
                    pause();
                }
            }
        }
    };
    registerReceiver(broadcastReceiver, intentFilter);

    if (!isPlaying()) {
        loadLastSong();
    }

    startForeground(Constants.NOTIFICATION_MAIN, notification);
}

---

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