Example usage for android.content Context POWER_SERVICE

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.android.dialer.voicemail.VoicemailPlaybackPresenter.java

/**
 * Initialize variables which are activity-independent and state-independent.
 *//* w  w  w .ja  v a2 s . c o  m*/
protected VoicemailPlaybackPresenter(Activity activity) {
    Context context = activity.getApplicationContext();
    mAsyncTaskExecutor = AsyncTaskExecutors.createAsyncTaskExecutor();
    mVoicemailAudioManager = new VoicemailAudioManager(context, this);
    mVoicemailAsyncTaskUtil = new VoicemailAsyncTaskUtil(context.getContentResolver());
    PowerManager powerManager = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
    if (powerManager.isWakeLockLevelSupported(PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK)) {
        mProximityWakeLock = powerManager.newWakeLock(PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK, TAG);
    }
}

---

From source file:com.ericsun.duom.Framework.Activity.BaseActivity.java

public boolean isScreenLocked() {

    PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
    boolean isScreenOn = pm.isScreenOn();

    if (isScreenOn)
        return false;
    else//from  w w w  .j  a  v  a  2 s.  c  om
        return true;
}

---

From source file:dk.nota.lyt.libvlc.PlaybackService.java

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

    mSettings = PreferenceManager.getDefaultSharedPreferences(this);
    mMediaPlayer = newMediaPlayer();/*w  w w. j  a  va2  s  .co  m*/
    if (!Utils.testCompatibleCPU(this)) {
        stopSelf();
        return;
    }

    mDetectHeadset = mSettings.getBoolean("enable_headset_detection", true);

    mCurrentIndex = -1;
    mPrevIndex = -1;
    mNextIndex = -1;
    mPrevious = new Stack<Integer>();
    mRemoteControlClientReceiverComponent = new ComponentName(this.getApplicationContext(),
            RemoteControlEventReceiver.class.getName());

    // Make sure the audio player will acquire a wake-lock while playing. If we don't do
    // that, the CPU might go to sleep while the song is playing, causing playback to stopService.
    PowerManager pm = (PowerManager) this.getApplicationContext().getSystemService(Context.POWER_SERVICE);
    mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, TAG);

    IntentFilter filter = new IntentFilter();
    filter.setPriority(Integer.MAX_VALUE);
    filter.addAction(ACTION_REMOTE_BACKWARD);
    filter.addAction(ACTION_REMOTE_PLAYPAUSE);
    filter.addAction(ACTION_REMOTE_PLAY);
    filter.addAction(ACTION_REMOTE_PAUSE);
    filter.addAction(ACTION_REMOTE_STOP);
    filter.addAction(ACTION_REMOTE_FORWARD);
    filter.addAction(Intent.ACTION_HEADSET_PLUG);
    filter.addAction(AudioManager.ACTION_AUDIO_BECOMING_NOISY);
    registerReceiver(mReceiver, filter);
}

---

From source file:org.ado.minesync.gui.MineSyncMainActivity.java

private boolean isScreenOn() {
    return ((PowerManager) getApplicationContext().getSystemService(Context.POWER_SERVICE)).isScreenOn();
}

---

From source file:org.awesomeapp.messenger.service.RemoteImService.java

@Override
public void onCreate() {
    debug("ImService started");

    final String prev = Debug.getTrail(this, SERVICE_CREATE_TRAIL_KEY);
    if (prev != null)
        Debug.recordTrail(this, PREV_SERVICE_CREATE_TRAIL_TAG, prev);
    Debug.recordTrail(this, SERVICE_CREATE_TRAIL_KEY, new Date());
    final String prevConnections = Debug.getTrail(this, CONNECTIONS_TRAIL_TAG);
    if (prevConnections != null)
        Debug.recordTrail(this, PREV_CONNECTIONS_TRAIL_TAG, prevConnections);
    Debug.recordTrail(this, CONNECTIONS_TRAIL_TAG, "0");

    mConnections = new Hashtable<Long, ImConnectionAdapter>();
    mConnectionsByUser = new Hashtable<String, ImConnectionAdapter>();

    mHandler = new Handler();

    Debug.onServiceStart();/*from w  ww. j a  va 2 s. c  om*/

    //startForegroundCompat();

    PowerManager powerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
    mWakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "IM_WAKELOCK");

    // Clear all account statii to logged-out, since we just got started and we don't want
    // leftovers from any previous crash.
    clearConnectionStatii();

    mStatusBarNotifier = new StatusBarNotifier(this);
    mServiceHandler = new ServiceHandler();

    mPluginHelper = ImPluginHelper.getInstance(this);
    mPluginHelper.loadAvailablePlugins();

    // Have the heartbeat start autoLogin, unless onStart turns this off
    mNeedCheckAutoLogin = true;

    HeartbeatService.startBeating(getApplicationContext());

    SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(this);
    startForeground(notifyId, getForegroundNotification());

}

---

From source file:com.achep.acdisplay.services.activemode.ActiveModeService.java

private void pingConsumingSensorsInternal() {
    // Find maximum remaining time.
    int remainingTime = -1;
    for (ActiveModeSensor ams : mSensors) {
        if (ams.isAttached() && ams instanceof ActiveModeSensor.Consuming) {
            ActiveModeSensor.Consuming sensor = (ActiveModeSensor.Consuming) ams;
            remainingTime = Math.max(remainingTime, sensor.getRemainingTime());
        }/*from  w w  w . j a  va2s .co  m*/
    }

    long now = SystemClock.elapsedRealtime();
    int delta = (int) (now - mConsumingPingTimestamp);

    remainingTime -= delta;
    if (remainingTime < 0) {
        return; // Too late
    }

    // Acquire wake lock to be sure that sensors will be fine.
    releaseWakeLock();
    PowerManager pm = (PowerManager) getContext().getSystemService(Context.POWER_SERVICE);
    mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, WAKE_LOCK_TAG);
    mWakeLock.acquire(remainingTime);

    // Ping sensors
    for (ActiveModeSensor ams : mSensors) {
        if (ams.isAttached() && ams instanceof ActiveModeSensor.Consuming) {
            ActiveModeSensor.Consuming sensor = (ActiveModeSensor.Consuming) ams;

            int sensorRemainingTime = sensor.getRemainingTime() - delta;
            if (sensorRemainingTime > 0) {
                sensor.ping(sensorRemainingTime);
            }
        }
    }
}

---

From source file:org.sipdroid.sipua.ui.Receiver.java

public static void onState(int state, String caller) {
    if (ccCall == null) {
        ccCall = new Call();
        ccConn = new Connection();
        ccCall.setConn(ccConn);/*from  www.  j  a  v  a  2  s . com*/
        ccConn.setCall(ccCall);
    }
    if (call_state != state) {
        if (state != UserAgent.UA_STATE_IDLE)
            call_end_reason = -1;
        call_state = state;
        switch (call_state) {
        case UserAgent.UA_STATE_INCOMING_CALL:
            enable_wifi(true);
            RtpStreamReceiver.good = RtpStreamReceiver.lost = RtpStreamReceiver.loss = RtpStreamReceiver.late = 0;
            RtpStreamReceiver.speakermode = speakermode();
            bluetooth = -1;
            String text = caller.toString();
            if (text.indexOf("<sip:") >= 0 && text.indexOf("@") >= 0)
                text = text.substring(text.indexOf("<sip:") + 5, text.indexOf("@"));
            String text2 = caller.toString();
            if (text2.indexOf("\"") >= 0)
                text2 = text2.substring(text2.indexOf("\"") + 1, text2.lastIndexOf("\""));
            broadcastCallStateChanged("RINGING", caller);
            mContext.sendBroadcast(new Intent(Intent.ACTION_CLOSE_SYSTEM_DIALOGS));
            ccCall.setState(Call.State.INCOMING);
            ccConn.setUserData(null);
            ccConn.setAddress(text, text2);
            ccConn.setIncoming(true);
            ccConn.date = System.currentTimeMillis();
            ccCall.base = 0;
            AudioManager am = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE);
            int rm = am.getRingerMode();
            int vs = am.getVibrateSetting(AudioManager.VIBRATE_TYPE_RINGER);
            KeyguardManager mKeyguardManager = (KeyguardManager) mContext
                    .getSystemService(Context.KEYGUARD_SERVICE);
            if (v == null)
                v = (Vibrator) mContext.getSystemService(Context.VIBRATOR_SERVICE);
            if ((pstn_state == null || pstn_state.equals("IDLE"))
                    && PreferenceManager.getDefaultSharedPreferences(mContext).getBoolean(
                            org.sipdroid.sipua.ui.Settings.PREF_AUTO_ON,
                            org.sipdroid.sipua.ui.Settings.DEFAULT_AUTO_ON)
                    && !mKeyguardManager.inKeyguardRestrictedInputMode())
                v.vibrate(vibratePattern, 1);
            else {
                if ((pstn_state == null || pstn_state.equals("IDLE")) && (rm == AudioManager.RINGER_MODE_VIBRATE
                        || (rm == AudioManager.RINGER_MODE_NORMAL && vs == AudioManager.VIBRATE_SETTING_ON)))
                    v.vibrate(vibratePattern, 1);
                if (am.getStreamVolume(AudioManager.STREAM_RING) > 0) {
                    String sUriSipRingtone = PreferenceManager.getDefaultSharedPreferences(mContext).getString(
                            org.sipdroid.sipua.ui.Settings.PREF_SIPRINGTONE,
                            Settings.System.DEFAULT_RINGTONE_URI.toString());
                    if (!TextUtils.isEmpty(sUriSipRingtone)) {
                        oRingtone = RingtoneManager.getRingtone(mContext, Uri.parse(sUriSipRingtone));
                        if (oRingtone != null)
                            oRingtone.play();
                    }
                }
            }
            moveTop();
            if (wl == null) {
                PowerManager pm = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
                wl = pm.newWakeLock(PowerManager.SCREEN_BRIGHT_WAKE_LOCK | PowerManager.ACQUIRE_CAUSES_WAKEUP,
                        "Sipdroid.onState");
            }
            wl.acquire();
            Checkin.checkin(true);
            break;
        case UserAgent.UA_STATE_OUTGOING_CALL:
            RtpStreamReceiver.good = RtpStreamReceiver.lost = RtpStreamReceiver.loss = RtpStreamReceiver.late = 0;
            RtpStreamReceiver.speakermode = speakermode();
            bluetooth = -1;
            onText(MISSED_CALL_NOTIFICATION, null, 0, 0);
            engine(mContext).register();
            broadcastCallStateChanged("OFFHOOK", caller);
            ccCall.setState(Call.State.DIALING);
            ccConn.setUserData(null);
            ccConn.setAddress(caller, caller);
            ccConn.setIncoming(false);
            ccConn.date = System.currentTimeMillis();
            ccCall.base = 0;
            moveTop();
            Checkin.checkin(true);
            break;
        case UserAgent.UA_STATE_IDLE:
            broadcastCallStateChanged("IDLE", null);
            onText(CALL_NOTIFICATION, null, 0, 0);
            ccCall.setState(Call.State.DISCONNECTED);
            if (listener_video != null)
                listener_video.onHangup();
            stopRingtone();
            if (wl != null && wl.isHeld())
                wl.release();
            mContext.startActivity(createIntent(InCallScreen.class));
            ccConn.log(ccCall.base);
            ccConn.date = 0;
            engine(mContext).listen();
            break;
        case UserAgent.UA_STATE_INCALL:
            broadcastCallStateChanged("OFFHOOK", null);
            if (ccCall.base == 0) {
                ccCall.base = SystemClock.elapsedRealtime();
            }
            progress();
            ccCall.setState(Call.State.ACTIVE);
            stopRingtone();
            if (wl != null && wl.isHeld())
                wl.release();
            mContext.startActivity(createIntent(InCallScreen.class));
            break;
        case UserAgent.UA_STATE_HOLD:
            onText(CALL_NOTIFICATION, mContext.getString(R.string.card_title_on_hold),
                    android.R.drawable.stat_sys_phone_call_on_hold, ccCall.base);
            ccCall.setState(Call.State.HOLDING);
            if (InCallScreen.started && (pstn_state == null || !pstn_state.equals("RINGING")))
                mContext.startActivity(createIntent(InCallScreen.class));
            break;
        }
        pos(true);
        RtpStreamReceiver.ringback(false);
    }
}

---

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

@Override
public void onCreate() {
    Log.i(TAG, "debug: Creating service");

    // Create the Wifi lock (this does not acquire the lock, this just creates it)
    //      mWifiLock = ((WifiManager) getSystemService(Context.WIFI_SERVICE))
    //            .createWifiLock(WifiManager.WIFI_MODE_FULL, "mylock");

    PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
    mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, this.getClass().getName());
    mWakeLock.setReferenceCounted(false);

    //mNotificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
    mAudioManager = (AudioManager) getSystemService(AUDIO_SERVICE);

    // create the Audio Focus Helper, if the Audio Focus feature is available (SDK 8 or above)
    if (android.os.Build.VERSION.SDK_INT >= 8)
        mAudioFocusHelper = new AudioFocusHelper(getApplicationContext(), this);
    else/*  www .  j  ava 2s.  c o m*/
        mAudioFocus = AudioFocus.Focused; // no focus feature, so we always "have" audio focus

    //mDummyAlbumArt = BitmapFactory.decodeResource(getResources(), R.drawable.albumart_mp_unknown);

    mMediaButtonReceiverComponent = new ComponentName(this, MusicIntentReceiver.class);

    e_play_mode emode = MusicRetriever.getPlayModePref(this, e_play_mode.e_play_mode_normal);
    MusicRetriever.getInstance().setPlayMode(emode);
}

---

From source file:org.mozilla.gecko.tests.BaseRobocopTest.java

/**
 * Ensure that the screen on the test device is powered on during tests.
 *//*from www .j  a  va2s .  com*/
public void throwIfScreenNotOn() {
    final PowerManager pm = (PowerManager) getActivity().getSystemService(Context.POWER_SERVICE);
    mAsserter.ok(pm.isScreenOn(), "Robocop tests need the test device screen to be powered on.", "");
}

---

From source file:com.parttime.activity.ChatActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    requestWindowFeature(Window.FEATURE_NO_TITLE);
    setContentView(R.layout.chat);//ww w .jav  a  2s  . c o m

    mContext = this;
    toChatUsername = getIntent().getStringExtra("userid");
    //       if(toChatUsername==null)
    //       {
    //          toChatUsername="";
    //       }
    flag = getIntent().getStringExtra("flag");
    if (flag != null && flag.equals("commnuication")) {
        Utils.CommitPageFlagToShared(this, Constant.FINISH_ACTIVITY_FLAG_COMMUNICATION);
    }

    Utils.HxUserNames.add(toChatUsername);
    initView();
    iv_emoticons_normal.setOnClickListener(this);
    iv_emoticons_checked.setOnClickListener(this);
    // 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");
    conversation = EMChatManager.getInstance().getConversation(toChatUsername);
    // ?0
    conversation.resetUnreadMsgCount();
    adapter = new MessageAdapter(this, toChatUsername, chatType);
    // ?
    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();
            more.setVisibility(View.GONE);
            iv_emoticons_normal.setVisibility(View.VISIBLE);
            iv_emoticons_checked.setVisibility(View.INVISIBLE);
            emojiIconContainer.setVisibility(View.GONE);
            btnContainer.setVisibility(View.GONE);
            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);

    // ??BroadcastReceiver
    IntentFilter deliveryAckMessageIntentFilter = new IntentFilter(
            EMChatManager.getInstance().getDeliveryAckMessageBroadcastAction());
    deliveryAckMessageIntentFilter.setPriority(5);
    registerReceiver(deliveryAckMessageReceiver, deliveryAckMessageIntentFilter);

    // show forward message if the message is not null
    String forward_msg_id = getIntent().getStringExtra("forward_msg_id");
    if (forward_msg_id != null) {
        // ?????
        forwardMessage(forward_msg_id);
    }

    // setUpView();
}

---

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