Example usage for android.os PowerManager PARTIAL_WAKE_LOCK

Introduction

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

Prototype

int PARTIAL_WAKE_LOCK

To view the source code for android.os PowerManager PARTIAL_WAKE_LOCK.

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Document

Wake lock level: Ensures that the CPU is running; the screen and keyboard backlight will be allowed to go off.

Usage

From source file:org.eclipse.paho.android.service.MqttConnection.java

/**
 * Acquires a partial wake lock for this client
 *///from ww  w  .  j a  v a 2  s .  c  o m
private void acquireWakeLock() {
    if (wakelock == null) {
        PowerManager pm = (PowerManager) service.getSystemService(Service.POWER_SERVICE);
        wakelock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, wakeLockTag);
    }
    wakelock.acquire();

}

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From source file:com.android.exchange.ExchangeService.java

private void acquireWakeLock(long id) {
    synchronized (mWakeLocks) {
        Boolean lock = mWakeLocks.get(id);
        if (lock == null) {
            if (mWakeLock == null) {
                PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
                mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "MAIL_SERVICE");
                mWakeLock.acquire();/* ww w  . j av  a2  s . c  om*/
                //log("+WAKE LOCK ACQUIRED");
            }
            mWakeLocks.put(id, true);
        }
    }
}

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From source file:com.csipsimple.service.SipService.java

/**
 * Ask to take the control of the wifi and the partial wake lock if
 * configured//from ww w  . ja  v  a 2  s.  c  o  m
 */
private synchronized void acquireResources() {
    if (holdResources) {
        return;
    }

    // Add a wake lock for CPU if necessary
    if (prefsWrapper.getPreferenceBooleanValue(SipConfigManager.USE_PARTIAL_WAKE_LOCK)) {
        PowerManager pman = (PowerManager) getSystemService(Context.POWER_SERVICE);
        if (wakeLock == null) {
            wakeLock = pman.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "com.csipsimple.SipService");
            wakeLock.setReferenceCounted(false);
        }
        // Extra check if set reference counted is false ???
        if (!wakeLock.isHeld()) {
            wakeLock.acquire();
        }
    }

    // Add a lock for WIFI if necessary
    WifiManager wman = (WifiManager) getSystemService(Context.WIFI_SERVICE);
    if (wifiLock == null) {
        int mode = WifiManager.WIFI_MODE_FULL;
        if (Compatibility.isCompatible(9)
                && prefsWrapper.getPreferenceBooleanValue(SipConfigManager.LOCK_WIFI_PERFS)) {
            mode = 0x3; // WIFI_MODE_FULL_HIGH_PERF 
        }
        wifiLock = wman.createWifiLock(mode, "com.csipsimple.SipService");
        wifiLock.setReferenceCounted(false);
    }
    if (prefsWrapper.getPreferenceBooleanValue(SipConfigManager.LOCK_WIFI) && !wifiLock.isHeld()) {
        WifiInfo winfo = wman.getConnectionInfo();
        if (winfo != null) {
            DetailedState dstate = WifiInfo.getDetailedStateOf(winfo.getSupplicantState());
            // We assume that if obtaining ip addr, we are almost connected
            // so can keep wifi lock
            if (dstate == DetailedState.OBTAINING_IPADDR || dstate == DetailedState.CONNECTED) {
                if (!wifiLock.isHeld()) {
                    wifiLock.acquire();
                }
            }
        }
    }
    holdResources = true;
}

---

From source file:com.halseyburgund.rwframework.core.RWService.java

/**
 * Creates a media player for sound playback, with initial volume of 0.
 *//*from w  w  w .  j  a  v  a2s .c o  m*/
private void createPlayer() {
    if (mPlayer == null) {
        mPlayer = new MediaPlayer();
        mPlayer.setWakeMode(this, PowerManager.PARTIAL_WAKE_LOCK);

        float volume = (float) 0.0;
        mPlayer.setVolume(volume, volume);
        mVolumeLevel = 0;
        mPlayer.pause();

        mPlayer.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
            @Override
            public void onPrepared(MediaPlayer mp) {
                if (D) {
                    Log.d(TAG, "MediaPlayer prepared event");
                }
                broadcast(RW.READY_TO_PLAY);
                if (mStartPlayingWhenReady) {
                    playbackFadeIn(mVolumeLevel);
                }
                mAssetTracker.start();
            }
        });

        mPlayer.setOnInfoListener(new MediaPlayer.OnInfoListener() {
            @Override
            public boolean onInfo(MediaPlayer mp, int what, int extra) {
                if (D) {
                    Log.i(TAG, "MediaPlayer info event");
                    if (MediaPlayer.MEDIA_INFO_METADATA_UPDATE == what) {
                        Log.i(TAG, "MediaPlayer metadata updated, extra = " + extra);
                    }
                }
                return true;
            }
        });

        mPlayer.setOnErrorListener(new MediaPlayer.OnErrorListener() {
            @Override
            public boolean onError(MediaPlayer mp, int what, int extra) {
                if (D) {
                    Log.d(TAG, "MediaPlayer error event");
                }
                mAssetTracker.reset();
                return true;
            }
        });

        mPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
            @Override
            public void onCompletion(MediaPlayer mp) {
                if (D) {
                    Log.d(TAG, "MediaPlayer completion event");
                }
                mAssetTracker.stop();
                mp.stop();
                broadcast(RW.PLAYBACK_FINISHED);
            }
        });

        mPlayer.setOnBufferingUpdateListener(new MediaPlayer.OnBufferingUpdateListener() {
            @Override
            public void onBufferingUpdate(MediaPlayer mp, int percent) {
                if (D) {
                    Log.d(TAG, "MediaPlayer buffering event, %=" + percent);
                }
            }
        });
    }
}

---

From source file:github.daneren2005.dsub.service.DownloadService.java

@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
private synchronized void setupNext(final DownloadFile downloadFile) {
    try {/*w  w  w  .  j ava2 s .  c om*/
        final File file = downloadFile.isCompleteFileAvailable() ? downloadFile.getCompleteFile()
                : downloadFile.getPartialFile();
        resetNext();

        // Exit when using remote controllers
        if (remoteState != LOCAL) {
            return;
        }

        nextMediaPlayer = new MediaPlayer();
        nextMediaPlayer.setWakeMode(DownloadService.this, PowerManager.PARTIAL_WAKE_LOCK);
        try {
            nextMediaPlayer.setAudioSessionId(audioSessionId);
        } catch (Throwable e) {
            nextMediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
        }
        nextMediaPlayer.setDataSource(file.getPath());
        setNextPlayerState(PREPARING);

        nextMediaPlayer.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
            public void onPrepared(MediaPlayer mp) {
                // Changed to different while preparing so ignore
                if (nextMediaPlayer != mp) {
                    return;
                }

                try {
                    setNextPlayerState(PREPARED);

                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN
                            && (playerState == PlayerState.STARTED || playerState == PlayerState.PAUSED)) {
                        mediaPlayer.setNextMediaPlayer(nextMediaPlayer);
                        nextSetup = true;
                    }

                    applyReplayGain(nextMediaPlayer, downloadFile);
                } catch (Exception x) {
                    handleErrorNext(x);
                }
            }
        });

        nextMediaPlayer.setOnErrorListener(new MediaPlayer.OnErrorListener() {
            public boolean onError(MediaPlayer mediaPlayer, int what, int extra) {
                Log.w(TAG, "Error on playing next " + "(" + what + ", " + extra + "): " + downloadFile);
                return true;
            }
        });

        nextMediaPlayer.prepareAsync();
    } catch (Exception x) {
        handleErrorNext(x);
    }
}

---

From source file:com.xorcode.andtweet.AndTweetService.java

private PowerManager.WakeLock getWakeLock() {
    PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
    PowerManager.WakeLock wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, TAG);
    wakeLock.acquire();/*from   w w w . jav  a 2  s  .com*/
    return wakeLock;
}

---

From source file:me.spadival.podmode.PodModeService.java

/**
 * Makes sure the media player exists and has been reset. This will create
 * the media player if needed, or reset the existing media player if one
 * already exists.// w ww.  j a va 2s  .c om
 */
void createMediaPlayerIfNeeded() {
    if (mPlayer == null) {
        mPlayer = new MediaPlayer();

        // Make sure the media 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 stop.
        //
        // Remember that to use this, we have to declare the
        // android.permission.WAKE_LOCK
        // permission in AndroidManifest.xml.
        mPlayer.setWakeMode(getApplicationContext(), PowerManager.PARTIAL_WAKE_LOCK);

        // we want the media player to notify us when it's ready preparing,
        // and when it's done
        // playing:
        mPlayer.setOnPreparedListener(this);
        mPlayer.setOnCompletionListener(this);
        mPlayer.setOnErrorListener(this);
    } else
        mPlayer.reset();
}

---

From source file:com.grazerss.EntryManager.java

private void switchStorageProvider() {

    Log.d(TAG, "Switch Storage Provider");

    if (isModelCurrentlyUpdated()) {
        return;/*from   w  w  w  . j  a v a 2s  .  c  o  m*/
    }

    final String newPrefValue = getSharedPreferences().getString(SETTINGS_STORAGE_PROVIDER_KEY, null);
    final String oldStorageProviderClass = fileContextAdapter.getClass().getName();

    final String newStorageProviderClass = STORAGE_PROVIDER_SD_CARD.equals(newPrefValue)
            ? SdCardStorageAdapter.class.getName()
            : PhoneMemoryStorageAdapter.class.getName();
    if (!oldStorageProviderClass.equals(newStorageProviderClass)) {

        runningThread = new Thread(new Runnable() {

            public void run() {
                final PowerManager pm = (PowerManager) ctx.getSystemService(Context.POWER_SERVICE);
                final PowerManager.WakeLock wl = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, TAG);
                Log.i(TAG, "Wake lock acquired at " + new Date().toString() + ".");
                wl.acquire();
                Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
                final Timing t = new Timing("Storage Provider Switch", ctx);
                ModelUpdateResult result = null;
                if (isModelCurrentlyUpdated()) {
                    return;
                }
                try {
                    lockModel("EM.switchStorageProvider.run");
                } catch (final IllegalStateException ise) {
                    return;
                }
                try {

                    Log.i(TAG, "Switching storage providers started at " + new Date().toString() + ".");

                    fireModelUpdateStarted("Switching storage providers", false, true);
                    Log.d(TAG, "Change of storage provider detected.");

                    final List<Job> jobList = new LinkedList<Job>();

                    final Job clearOldStorageProvider = new Job("Clearing Old Storage Provider",
                            EntryManager.this) {

                        @Override
                        public void run() {
                            Log.d(TAG, "Clearing the old storage provider.");
                            doClearCache();
                            if (fileContextAdapter.canWrite()) {
                                WebPageDownloadDirector.removeAllAssets(fileContextAdapter, ctx);
                            }
                        }

                    };
                    jobList.add(clearOldStorageProvider);
                    final Job switchStorageProviders = new Job("Switching Storage Providers",
                            EntryManager.this) {

                        @Override
                        public void run() throws Exception {
                            Log.d(TAG, "Establishing new storage provider: " + newStorageProviderClass);
                            fileContextAdapter = newStorageProviderClass.equals(
                                    SdCardStorageAdapter.class.getName()) ? new SdCardStorageAdapter(ctx)
                                            : new PhoneMemoryStorageAdapter(ctx);

                            Log.d(TAG, "New storage provider established.");
                        }

                    };
                    jobList.add(switchStorageProviders);

                    final Job clearNewStorageProvider = new Job("Clearing New Storage Provider",
                            EntryManager.this) {

                        @Override
                        public void run() {
                            Log.d(TAG, "Clearing the new storage provider.");
                            doClearCache();
                            if (fileContextAdapter.canWrite()) {
                                WebPageDownloadDirector.removeAllAssets(fileContextAdapter, ctx);
                            }
                        }

                    };
                    jobList.add(clearNewStorageProvider);

                    runJobs(jobList);

                    result = new SwitchStorageProviderResult();

                } catch (final Throwable throwable) {
                    result = new SwitchStorageProviderFailed(throwable);
                    Log.d(TAG, "Problem during switching storage providers.", throwable);
                    t.stop();
                } finally {
                    unlockModel("EM.switchStorageProvider.run");
                    clearCancelState();
                    fireModelUpdateFinished(result);
                    fireStatusUpdated();
                    Log.i(TAG, "Switching storage providers finished at " + new Date().toString() + ".");

                    wl.release();
                    t.stop();
                }
            }

        }, "Storage Provider Switch Worker");
        runningThread.start();
    }
}

---

From source file:com.plusot.senselib.SenseMain.java

@SuppressLint("Wakelock")
@SuppressWarnings("deprecation")
public void updateSetting(SharedPreferences prefs, PreferenceKey key, boolean firstTime) {
    switch (key) {
    case AUTOSWITCH:
        if (key.getInt() > 1800000) {
            PreferenceKey.CLICKSWITCH.set(true);
        }//from  w  w  w .  j a v  a 2 s.  c o  m
        break;
    case CLICKSWITCH:
        clickSwitch = key.isTrue();
        break;
    case DIM:
        if (wakeLock != null && wakeLock.isHeld()) {
            wakeLock.release();
            wakeLock = null;
        }
        final PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
        allowHandWake = false;
        switch (PreferenceKey.getDimmable()) {
        case SCREENOFF_WAKE:
            allowHandWake = true;
        case SCREENOFF_FULL:
            getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
            wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, Globals.TAG + "_WakeLock");
            wakeLock.acquire();
            break;
        case NODIM:
            getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
            break;
        case DIM:
        default:
            allowHandWake = true;
            getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
            wakeLock = pm.newWakeLock(PowerManager.SCREEN_DIM_WAKE_LOCK, Globals.TAG + "_WakeLock");
            wakeLock.acquire();
            break;
        }
        break;
    case DISPLAYNAME:
        UserInfo.UserData user = UserInfo.getUserData();
        if (user == null)
            return;
        key.getString(user.name);
        break;
    case HASMAP:
        new SleepAndWake(new SleepAndWake.Listener() {

            @Override
            public void onWake() {
                if (PreferenceKey.HASMAP.isTrue()) {
                    addMap();
                    adjustViews();
                } else {
                    releaseMap();
                    if (!visible)
                        toggleValuesVisible();
                }
            }
        }, 500);

        break;
    case HTTPPOST:
        HttpSender.isHttpPost = key.isTrue();
        break;
    case STOPSTATE:
        PreferenceKey.getStopState();
        break;
    case STORAGE:
        Value.fileTypes = PreferenceKey.getStorageFiles();
        break;
    case TESTING:
        PreferenceKey.isTesting();
        break;
    case WHEELSIZE:
    case WHEELCIRC:
        PreferenceKey.getWheelCirc();

        break;
    case XTRAVALUES:
        key.isTrue();
        break;
    case IMEI:
        UserInfo.resetDeviceId();
        break;
    case TILESOURCE:
        key.get();
        if (!firstTime) {
            if (map != null) {
                RelativeLayout view = (RelativeLayout) findViewById(R.id.main_rootlayout);
                view.removeView(map);
                map.removeAllViews();
                map.setOnTouchListener((ClickableOverlay.Listener) null);
                map = null;
            }

            addMap();
            //ToastHelper.showToastLong(R.string.change_tilesource);
        }
        break;
    case BLE_DEVICE:
        key.get();
        break;
    default:
        key.get();
    }
}

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