Example usage for android.content Context POWER

Introduction

In this page you can find the example usage for android.content Context POWER_SERVICE.

Prototype

String POWER_SERVICE

To view the source code for android.content Context POWER_SERVICE.

Click Source Link

Document

Use with #getSystemService(String) to retrieve a android.os.PowerManager for controlling power management, including "wake locks," which let you keep the device on while you're running long tasks.

Usage

From source file:com.if3games.chessonline.DroidFish.java

/** Called when the activity is first created. */
@Override//from  www .ja v a2s  .  c  o m
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    int isGMS = getIntent().getExtras().getInt("gms");
    if (isGMS != 1) {
        isSinglePlayer = true;
    } else {
        isSinglePlayer = false;

        GoogleApiClient.Builder builder = new GoogleApiClient.Builder(this);
        builder.addApi(Games.API).addApi(Plus.API).addApi(AppStateManager.API).addScope(Games.SCOPE_GAMES)
                .addScope(Plus.SCOPE_PLUS_LOGIN).addScope(AppStateManager.SCOPE_APP_STATE);
        mClient = builder.build();

        loadLocal();

        if (isSignedIn()) {
            //onFetchPlayerScoreAndAchive();
            //displayPlayerNameScoreRank();
            //Toast.makeText(this, "I Connected", Toast.LENGTH_SHORT).show();
        }
    }

    Pair<String, String> pair = getPgnOrFenIntent();
    String intentPgnOrFen = pair.first;
    String intentFilename = pair.second;

    createDirectories();

    PreferenceManager.setDefaultValues(this, R.xml.preferences, false);
    settings = PreferenceManager.getDefaultSharedPreferences(this);
    settings.registerOnSharedPreferenceChangeListener(new OnSharedPreferenceChangeListener() {
        @Override
        public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
            try {
                handlePrefsChange();
            } catch (Exception e) {
                // TODO: handle exception
            }
        }
    });

    PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
    setWakeLock(false);
    wakeLock = pm.newWakeLock(PowerManager.SCREEN_BRIGHT_WAKE_LOCK, "droidfish");
    wakeLock.setReferenceCounted(false);

    custom1ButtonActions = new ButtonActions("custom1", CUSTOM1_BUTTON_DIALOG, R.string.select_action);
    custom2ButtonActions = new ButtonActions("custom2", CUSTOM2_BUTTON_DIALOG, R.string.select_action);
    custom3ButtonActions = new ButtonActions("custom3", CUSTOM3_BUTTON_DIALOG, R.string.select_action);

    figNotation = Typeface.createFromAsset(getAssets(), "fonts/DroidFishChessNotationDark.otf");
    setPieceNames(PGNOptions.PT_LOCAL);
    //requestWindowFeature(Window.FEATURE_NO_TITLE);
    initUI();

    gameTextListener = new PgnScreenText(pgnOptions);
    if (ctrl != null)
        ctrl.shutdownEngine();
    ctrl = new DroidChessController(this, gameTextListener, pgnOptions);
    egtbForceReload = true;
    readPrefs();
    TimeControlData tcData = new TimeControlData();
    tcData.setTimeControl(timeControl, movesPerSession, timeIncrement);
    if (isSinglePlayer) {
        myTurn = true;
        ctrl.newGame(gameMode, tcData);
        {
            byte[] data = null;
            int version = 1;
            if (savedInstanceState != null) {
                data = savedInstanceState.getByteArray("gameState");
                version = savedInstanceState.getInt("gameStateVersion", version);
            } else {
                String dataStr = settings.getString("gameState", null);
                version = settings.getInt("gameStateVersion", version);
                if (dataStr != null)
                    data = strToByteArr(dataStr);
            }
            if (data != null)
                ctrl.fromByteArray(data, version);
        }
        ctrl.setGuiPaused(true);
        ctrl.setGuiPaused(false);
        ctrl.startGame();
        //startNewGame(0);
        if (intentPgnOrFen != null) {
            try {
                ctrl.setFENOrPGN(intentPgnOrFen);
                setBoardFlip(true);
            } catch (ChessParseError e) {
                // If FEN corresponds to illegal chess position, go into edit board mode.
                try {
                    TextIO.readFEN(intentPgnOrFen);
                } catch (ChessParseError e2) {
                    if (e2.pos != null)
                        startEditBoard(intentPgnOrFen);
                }
            }
        } else if (intentFilename != null) {
            if (intentFilename.toLowerCase(Locale.US).endsWith(".fen")
                    || intentFilename.toLowerCase(Locale.US).endsWith(".epd"))
                loadFENFromFile(intentFilename);
            else
                loadPGNFromFile(intentFilename);
        }
    } else {
        int rnd = new Random().nextInt(2);
        startMultiplayerGameMode(rnd);
    }
}

From source file:com.haomee.chat.activity.ChatActivity.java

private void setUpView() {
    // position = getIntent().getIntExtra("position", -1);
    clipboard = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
    manager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
    getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN);
    wakeLock = ((PowerManager) getSystemService(Context.POWER_SERVICE))
            .newWakeLock(PowerManager.SCREEN_DIM_WAKE_LOCK, "demo");
    init_from_data();//from  w  ww  .  j  av  a2s  .c  om

    // conversation =
    // EMChatManager.getInstance().getConversation(toChatUsername,false);
    conversation = EMChatManager.getInstance().getConversation(toChatUsername);
    // ?0
    conversation.resetUnsetMsgCount();
    adapter = new MessageAdapter(this, toChatUsername, chatType, uId);
    // ?
    listView.setAdapter(adapter);
    listView.setOnScrollListener(new ListScrollListener());
    int count = listView.getCount();
    if (count > 0) {
        listView.setSelection(count - 1);
    }

    listView.setOnTouchListener(new OnTouchListener() {

        @Override
        public boolean onTouch(View v, MotionEvent event) {
            hideKeyboard();
            hideBottom();
            return false;
        }
    });
    // ?
    receiver = new NewMessageBroadcastReceiver();
    IntentFilter intentFilter = new IntentFilter(EMChatManager.getInstance().getNewMessageBroadcastAction());
    // Mainacitivity,??chat??????
    intentFilter.setPriority(5);
    registerReceiver(receiver, intentFilter);

    // ack?BroadcastReceiver
    IntentFilter ackMessageIntentFilter = new IntentFilter(
            EMChatManager.getInstance().getAckMessageBroadcastAction());
    ackMessageIntentFilter.setPriority(5);
    registerReceiver(ackMessageReceiver, ackMessageIntentFilter);

    String forward_msg_id = getIntent().getStringExtra("forward_msg_id");
    if (forward_msg_id != null) {
        // ?????
        forwardMessage(forward_msg_id);
    }

}

From source file:cc.mintcoin.wallet.service.BlockchainServiceImpl.java

private void startBlockChain() {
    if (blockChain != null)
        return;/*  www  .  j  a  v a 2 s .  co  m*/

    final Wallet wallet = application.getWallet();

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

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

    peerConnectivityListener = new PeerConnectivityListener();
    sendBroadcastPeerState(0);

    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);

    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 TxTrackingBlockStore(Constants.NETWORK_PARAMETERS, blockChainFile);
        blockStore.getChainHead(); // detect corruptions as early as possible

        final long earliestKeyCreationTime = wallet.getEarliestKeyCreationTime();
    } catch (final BlockStoreException x) {
        deleteBlockChainFile();

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

    log.info("using " + blockStore.getClass().getName());

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

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

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

    maybeRotateKeys();
    return;
}

From source file:org.cowboycoders.cyclismo.turbo.TurboService.java

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

From source file:com.daiv.android.twitter.utils.NotificationUtils.java

public static void makeFavsNotification(ArrayList<String[]> tweets, Context context, boolean toDrawer) {
    String shortText;/*from w  ww  .j  ava  2  s. c  o m*/
    String longText;
    String title;
    int smallIcon = R.drawable.ic_stat_icon;
    Bitmap largeIcon;

    PendingIntent resultPendingIntent = PendingIntent.getActivity(context, 0, null, 0);

    NotificationCompat.InboxStyle inbox = null;

    if (tweets.size() == 1) {
        title = tweets.get(0)[0];
        shortText = tweets.get(0)[1];
        longText = shortText;

        largeIcon = getImage(context, tweets.get(0)[2]);
    } else {
        inbox = new NotificationCompat.InboxStyle();

        title = context.getResources().getString(R.string.favorite_users);
        shortText = tweets.size() + " " + context.getResources().getString(R.string.fav_user_tweets);
        longText = "";

        try {
            inbox.setBigContentTitle(shortText);
        } catch (Exception e) {

        }

        if (tweets.size() <= 5) {
            for (String[] s : tweets) {
                inbox.addLine(Html.fromHtml("<b>" + s[0] + ":</b> " + s[1]));
            }
        } else {
            for (int i = 0; i < 5; i++) {
                inbox.addLine(Html.fromHtml("<b>" + tweets.get(i)[0] + ":</b> " + tweets.get(i)[1]));
            }

            inbox.setSummaryText("+" + (tweets.size() - 5) + " " + context.getString(R.string.tweets));
        }

        largeIcon = BitmapFactory.decodeResource(context.getResources(), R.drawable.drawer_user_dark);
    }

    NotificationCompat.Builder mBuilder;

    AppSettings settings = AppSettings.getInstance(context);

    if (shortText.contains("@" + settings.myScreenName)) {
        // return because there is a mention notification for this already
        return;
    }

    Intent deleteIntent = new Intent(context, NotificationDeleteReceiverOne.class);

    mBuilder = new NotificationCompat.Builder(context).setContentTitle(title)
            .setContentText(TweetLinkUtils.removeColorHtml(shortText, settings)).setSmallIcon(smallIcon)
            .setLargeIcon(largeIcon).setContentIntent(resultPendingIntent).setAutoCancel(true)
            .setDeleteIntent(PendingIntent.getBroadcast(context, 0, deleteIntent, 0))
            .setPriority(NotificationCompat.PRIORITY_HIGH);

    if (inbox == null) {
        mBuilder.setStyle(new NotificationCompat.BigTextStyle().bigText(Html.fromHtml(
                settings.addonTheme ? longText.replaceAll("FF8800", settings.accentColor) : longText)));
    } else {
        mBuilder.setStyle(inbox);
    }
    if (settings.vibrate) {
        mBuilder.setDefaults(Notification.DEFAULT_VIBRATE);
    }

    if (settings.sound) {
        try {
            mBuilder.setSound(Uri.parse(settings.ringtone));
        } catch (Exception e) {
            mBuilder.setSound(RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION));
        }
    }

    if (settings.led)
        mBuilder.setLights(0xFFFFFF, 1000, 1000);

    if (settings.notifications) {

        NotificationManagerCompat notificationManager = NotificationManagerCompat.from(context);

        notificationManager.notify(2, mBuilder.build());

        // if we want to wake the screen on a new message
        if (settings.wakeScreen) {
            PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
            final PowerManager.WakeLock wakeLock = pm.newWakeLock((PowerManager.SCREEN_BRIGHT_WAKE_LOCK
                    | PowerManager.FULL_WAKE_LOCK | PowerManager.ACQUIRE_CAUSES_WAKEUP), "TAG");
            wakeLock.acquire(5000);
        }

        // Pebble notification
        if (context
                .getSharedPreferences("com.daiv.android.twitter_world_preferences",
                        Context.MODE_WORLD_READABLE + Context.MODE_WORLD_WRITEABLE)
                .getBoolean("pebble_notification", false)) {
            sendAlertToPebble(context, title, shortText);
        }

        // Light Flow notification
        sendToLightFlow(context, title, shortText);
    }
}

From source file:org.wso2.emm.system.service.EMMSystemService.java

/**
 * Rebooting the device./*w  w  w. ja  v a  2s .  com*/
 */
private void rebootDevice() {
    Log.i(TAG, "Reboot request initiated by admin.");
    try {
        Thread.sleep(5000);
        PowerManager powerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
        powerManager.reboot(null);
    } catch (InterruptedException e) {
        Log.e(TAG, "Reboot initiating thread interrupted." + e);
    }
}

From source file:com.xperia64.timidityae.MusicService.java

@Override
public void onCreate() {
    super.onCreate();
    if (serviceReceiver != null) {
        IntentFilter intentFilter = new IntentFilter();
        intentFilter.addAction(getResources().getString(R.string.msrv_rec));
        intentFilter.addAction(Intent.ACTION_HEADSET_PLUG);
        intentFilter.addAction(Intent.ACTION_MEDIA_BUTTON);
        registerReceiver(serviceReceiver, intentFilter);
    }// w ww  .  jav a 2 s .  c o m
    pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
    wl = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "Timidity AE");
    wl.setReferenceCounted(false);
    if (shouldDoWidget)
        ids = AppWidgetManager.getInstance(getApplication())
                .getAppWidgetIds(new ComponentName(getApplication(), TimidityAEWidgetProvider.class));

    TelephonyManager mgr = (TelephonyManager) getSystemService(TELEPHONY_SERVICE);
    if (mgr != null) {
        mgr.listen(phoneStateListener, PhoneStateListener.LISTEN_CALL_STATE);
    }
    //foreground=false;
    if (wl.isHeld())
        wl.release();

    stopForeground(true);

}

From source file:com.klinker.android.twitter.utils.NotificationUtils.java

public static void makeFavsNotification(ArrayList<String[]> tweets, Context context, boolean toDrawer) {
    String shortText;/*from www .ja va2  s .  co m*/
    String longText;
    String title;
    int smallIcon = R.drawable.ic_stat_icon;
    Bitmap largeIcon;

    Intent resultIntent;

    if (toDrawer) {
        resultIntent = new Intent(context, RedirectToDrawer.class);
    } else {
        resultIntent = new Intent(context, NotiTweetPager.class);
    }

    PendingIntent resultPendingIntent = PendingIntent.getActivity(context, 0, resultIntent, 0);

    NotificationCompat.InboxStyle inbox = null;

    if (tweets.size() == 1) {
        title = tweets.get(0)[0];
        shortText = tweets.get(0)[1];
        longText = shortText;

        largeIcon = getImage(context, tweets.get(0)[2]);
    } else {
        inbox = new NotificationCompat.InboxStyle();

        title = context.getResources().getString(R.string.favorite_users);
        shortText = tweets.size() + " " + context.getResources().getString(R.string.fav_user_tweets);
        longText = "";

        try {
            inbox.setBigContentTitle(shortText);
        } catch (Exception e) {

        }

        if (tweets.size() <= 5) {
            for (String[] s : tweets) {
                inbox.addLine(Html.fromHtml("<b>" + s[0] + ":</b> " + s[1]));
            }
        } else {
            for (int i = 0; i < 5; i++) {
                inbox.addLine(Html.fromHtml("<b>" + tweets.get(i)[0] + ":</b> " + tweets.get(i)[1]));
            }

            inbox.setSummaryText("+" + (tweets.size() - 5) + " " + context.getString(R.string.tweets));
        }

        largeIcon = BitmapFactory.decodeResource(context.getResources(), R.drawable.drawer_user_dark);
    }

    NotificationCompat.Builder mBuilder;

    AppSettings settings = AppSettings.getInstance(context);

    if (shortText.contains("@" + settings.myScreenName)) {
        // return because there is a mention notification for this already
        return;
    }

    Intent deleteIntent = new Intent(context, NotificationDeleteReceiverOne.class);

    mBuilder = new NotificationCompat.Builder(context).setContentTitle(title)
            .setContentText(TweetLinkUtils.removeColorHtml(shortText, settings)).setSmallIcon(smallIcon)
            .setLargeIcon(largeIcon).setContentIntent(resultPendingIntent).setAutoCancel(true)
            .setDeleteIntent(PendingIntent.getBroadcast(context, 0, deleteIntent, 0))
            .setPriority(NotificationCompat.PRIORITY_HIGH);

    if (inbox == null) {
        mBuilder.setStyle(new NotificationCompat.BigTextStyle().bigText(Html.fromHtml(
                settings.addonTheme ? longText.replaceAll("FF8800", settings.accentColor) : longText)));
    } else {
        mBuilder.setStyle(inbox);
    }
    if (settings.vibrate) {
        mBuilder.setDefaults(Notification.DEFAULT_VIBRATE);
    }

    if (settings.sound) {
        try {
            mBuilder.setSound(Uri.parse(settings.ringtone));
        } catch (Exception e) {
            mBuilder.setSound(RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION));
        }
    }

    if (settings.led)
        mBuilder.setLights(0xFFFFFF, 1000, 1000);

    if (settings.notifications) {

        NotificationManagerCompat notificationManager = NotificationManagerCompat.from(context);

        notificationManager.notify(2, mBuilder.build());

        // if we want to wake the screen on a new message
        if (settings.wakeScreen) {
            PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
            final PowerManager.WakeLock wakeLock = pm.newWakeLock((PowerManager.SCREEN_BRIGHT_WAKE_LOCK
                    | PowerManager.FULL_WAKE_LOCK | PowerManager.ACQUIRE_CAUSES_WAKEUP), "TAG");
            wakeLock.acquire(5000);
        }

        // Pebble notification
        if (context
                .getSharedPreferences("com.klinker.android.twitter_world_preferences",
                        Context.MODE_WORLD_READABLE + Context.MODE_WORLD_WRITEABLE)
                .getBoolean("pebble_notification", false)) {
            sendAlertToPebble(context, title, shortText);
        }

        // Light Flow notification
        sendToLightFlow(context, title, shortText);
    }
}

From source file:org.runbuddy.tomahawk.services.PlaybackService.java

@Override
public void onCreate() {
    super.onCreate();

    EventBus.getDefault().register(this);

    PipeLine.get();/*from w ww.j  a va  2s  .  co  m*/

    mMediaBrowserHelper = new MediaBrowserHelper(this);

    mMediaPlayers.put(AndroidMediaPlayer.class, new AndroidMediaPlayer());
    mMediaPlayers.put(VLCMediaPlayer.class, new VLCMediaPlayer());
    mMediaPlayers.put(DeezerMediaPlayer.class, new DeezerMediaPlayer());
    mMediaPlayers.put(SpotifyMediaPlayer.class, new SpotifyMediaPlayer());

    startService(new Intent(this, MicroService.class));

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
        mRemoteControllerConnection = new RemoteControllerConnection();
        bindService(new Intent(this, RemoteControllerService.class), mRemoteControllerConnection,
                Context.BIND_AUTO_CREATE);
    }

    // Initialize WakeLock
    PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
    mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, TAG);

    mAudioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);

    mPlaybackManager = PlaybackManager.get(IdGenerator.getSessionUniqueStringId());
    mPlaybackManager.setCallback(mPlaybackManagerCallback);

    initMediaSession();

    try {
        mNotification = new MediaNotification(this);
    } catch (RemoteException e) {
        Log.e(TAG, "Could not connect to media controller: ", e);
    }

    Log.d(TAG, "PlaybackService has been created");
}

From source file:net.ustyugov.jtalk.service.JTalkService.java

@Override
public void onCreate() {
    configure();/*  w w w.  j  av  a 2s.  c om*/
    js = this;
    prefs = PreferenceManager.getDefaultSharedPreferences(this);
    iconPicker = new IconPicker(this);

    //        updateReceiver = new BroadcastReceiver() {
    //         @Override
    //         public void onReceive(Context arg0, Intent arg1) {
    //            updateWidget();
    //         }
    //        };
    //        registerReceiver(updateReceiver, new IntentFilter(Constants.UPDATE));

    connectionReceiver = new ChangeConnectionReceiver();
    registerReceiver(connectionReceiver, new IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION));

    screenStateReceiver = new ScreenStateReceiver();
    registerReceiver(new ScreenStateReceiver(), new IntentFilter(Intent.ACTION_SCREEN_ON));
    registerReceiver(new ScreenStateReceiver(), new IntentFilter(Intent.ACTION_SCREEN_OFF));

    Intent i = new Intent(this, RosterActivity.class);
    i.setAction(Intent.ACTION_MAIN);
    i.addCategory(Intent.CATEGORY_LAUNCHER);
    i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
    PendingIntent contentIntent = PendingIntent.getActivity(this, 0, i, 0);

    NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(this);
    mBuilder.setSmallIcon(R.drawable.stat_offline);
    mBuilder.setContentTitle(getString(R.string.app_name));
    mBuilder.setContentIntent(contentIntent);

    startForeground(Notify.NOTIFICATION, mBuilder.build());

    WifiManager wifiManager = (WifiManager) getSystemService(Context.WIFI_SERVICE);
    wifiLock = wifiManager.createWifiLock(WifiManager.WIFI_MODE_FULL, "jTalk");
    PowerManager powerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
    wakeLock = powerManager.newWakeLock(PowerManager.FULL_WAKE_LOCK, "jTalk");

    started = true;

    Cursor cursor = getContentResolver().query(JTalkProvider.ACCOUNT_URI, null,
            AccountDbHelper.ENABLED + " = '" + 1 + "'", null, null);
    if (cursor != null && cursor.getCount() > 0) {
        connect();
        cursor.close();
    }
}

Example usage for android.content Context POWER_SERVICE

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Prototype

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Usage