1. 包列表
  2. 类列表
  3. android.os.PowerManager

Java 类android.os.PowerManager 实例源码

项目：LocationAware    文件：AlarmActivity.java    
@Override
protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
  mWakeLock = pm.newWakeLock(PowerManager.SCREEN_BRIGHT_WAKE_LOCK |
      PowerManager.ACQUIRE_CAUSES_WAKEUP | PowerManager.ON_AFTER_RELEASE, "AlarmActivity");
  mWakeLock.acquire(2 * 60 * 1000L);
  getWindow().addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);

  if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
    Window window = getWindow();
    window.getDecorView().setSystemUiVisibility(
        View.SYSTEM_UI_FLAG_LAYOUT_STABLE
            | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR);
    window.setStatusBarColor(Color.TRANSPARENT);
  }

  setContentView(R.layout.activity_alarm);
  if (getActivityComponent() != null) {
    getActivityComponent().inject(this);
    alarmPresenter.onAttach(this);
  }
  initViews();
  bindEvents();
  processIntent();
}
项目：buildAPKsApps    文件：AlarmNotificationService.java    
@Override
public void onReceive(Context c, Intent i) {
  final long alarmid = i.getLongExtra(ALARM_ID, -1);

  @SuppressWarnings("deprecation")  // SCREEN_DIM_WAKE_LOCK
  PowerManager.WakeLock w =
    ((PowerManager)c.getSystemService(Context.POWER_SERVICE))
    .newWakeLock(PowerManager.SCREEN_DIM_WAKE_LOCK |
                 PowerManager.ACQUIRE_CAUSES_WAKEUP, "wake id " + nextid);
  w.setReferenceCounted(false);
  w.acquire();
  locks.put(nextid, w);
  Log.i(TAG, "Acquired lock " + nextid + " for alarm " + alarmid);

  c.startService(new Intent(c, AlarmNotificationService.class)
                 .putExtra(ALARM_ID, alarmid)
                 .putExtra(COMMAND, TRIGGER_ALARM_NOTIFICATION)
                 .putExtra(WAKELOCK_ID, nextid++));
}
项目：Cable-Android    文件：DirectoryRefreshJob.java    
@Override
public void onRun() throws IOException {
  Log.w("DirectoryRefreshJob", "DirectoryRefreshJob.onRun()");
  PowerManager          powerManager = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
  PowerManager.WakeLock wakeLock     = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "Directory Refresh");

  try {
    wakeLock.acquire();
    if (recipients == null) {
      DirectoryHelper.refreshDirectory(context, KeyCachingService.getMasterSecret(context));
    } else {
      DirectoryHelper.refreshDirectoryFor(context, masterSecret, recipients, TextSecurePreferences.getLocalNumber(context));
    }
    SecurityEvent.broadcastSecurityUpdateEvent(context);
  } finally {
    if (wakeLock.isHeld()) wakeLock.release();
  }
}
项目：Linphone4Android    文件：LinphoneManager.java    
protected LinphoneManager(final Context c) {
    sExited = false;
    echoTesterIsRunning = false;
    mServiceContext = c;
    basePath = c.getFilesDir().getAbsolutePath();
    mLPConfigXsd = basePath + "/lpconfig.xsd";
    mLinphoneFactoryConfigFile = basePath + "/linphonerc";
    mLinphoneConfigFile = basePath + "/.linphonerc";
    mLinphoneRootCaFile = basePath + "/rootca.pem";
    mRingSoundFile = basePath + "/ringtone.mkv";
    mRingbackSoundFile = basePath + "/ringback.wav";
    mPauseSoundFile = basePath + "/hold.mkv";
    mChatDatabaseFile = basePath + "/linphone-history.db";
    mCallLogDatabaseFile = basePath + "/linphone-log-history.db";
    mFriendsDatabaseFile = basePath + "/linphone-friends.db";
    mErrorToneFile = basePath + "/error.wav";
    mUserCertificatePath = basePath;

    mPrefs = LinphonePreferences.instance();
    mAudioManager = ((AudioManager) c.getSystemService(Context.AUDIO_SERVICE));
    mVibrator = (Vibrator) c.getSystemService(Context.VIBRATOR_SERVICE);
    mPowerManager = (PowerManager) c.getSystemService(Context.POWER_SERVICE);
    mConnectivityManager = (ConnectivityManager) c.getSystemService(Context.CONNECTIVITY_SERVICE);
    mR = c.getResources();
    mPendingChatFileMessage = new ArrayList<LinphoneChatMessage>();
}
项目：MyAnimeViewer    文件：AnimeDownloadManager.java    
@Override
public void run() {

    super.run();
    PowerManager.WakeLock lock = getLock(mContext);
    while (isRunning) {
        AnimeDownloadTask task = mTaskQueue.poll();
        if (task != null) {
            if (!lock.isHeld()) {
                lock.acquire();
            }
            mDownloadingTasks.add(task);
            task.execute();
        }
    }
    if (lock.isHeld()) {
        lock.release();
    }
}
项目：Cable-Android    文件：LockManager.java    
public LockManager(Context context) {
  PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
  fullLock = pm.newWakeLock(PowerManager.SCREEN_BRIGHT_WAKE_LOCK | PowerManager.ACQUIRE_CAUSES_WAKEUP, "RedPhone Full");
  partialLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "RedPhone Partial");
  proximityLock = new ProximityLock(pm);

  WifiManager wm = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
  wifiLock = wm.createWifiLock(WifiManager.WIFI_MODE_FULL_HIGH_PERF, "RedPhone Wifi");

  fullLock.setReferenceCounted(false);
  partialLock.setReferenceCounted(false);
  wifiLock.setReferenceCounted(false);

  accelerometerListener = new AccelerometerListener(context, new AccelerometerListener.OrientationListener() {
    @Override
    public void orientationChanged(int newOrientation) {
      orientation = newOrientation;
      Log.d(TAG, "Orentation Update: " + newOrientation);
      updateInCallLockState();
    }
  });

  wifiLockEnforced = isWifiPowerActiveModeEnabled(context);
}
项目：stynico    文件：AppCompatDlalog.java    
private void wakeAndUnlock()
{
    //获取电源管理器对象
    PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);

    //获取PowerManager.WakeLock对象，后面的参数|表示同时传入两个值，最后的是调试用的Tag
    PowerManager.WakeLock wl = pm.newWakeLock(PowerManager.ACQUIRE_CAUSES_WAKEUP | PowerManager.SCREEN_BRIGHT_WAKE_LOCK, "bright");

    //点亮屏幕
    wl.acquire(1000);

    //得到键盘锁管理器对象
    KeyguardManager km = (KeyguardManager) getSystemService(Context.KEYGUARD_SERVICE);
    kl = km.newKeyguardLock("unLock");

    //解锁
    kl.disableKeyguard();

}
项目：xwallet    文件：BlockchainService.java    
/**
 *
 */
private void acquireWakeLocks() {
    if(_wakeLock == null) {
        PowerManager powerManager = (PowerManager) getApplicationContext().getSystemService(POWER_SERVICE);
        _wakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "BlockchainServiceLockTag");
    }

    if (_wifiLock == null) {
        WifiManager wm = (WifiManager) getApplicationContext().getSystemService(Context.WIFI_SERVICE);
        _wifiLock = wm.createWifiLock(WifiManager.WIFI_MODE_FULL, "BlockchainServiceWifiLockTag");
    }

    if (!_wakeLock.isHeld())
        _wakeLock.acquire();

    if (!_wifiLock.isHeld())
        _wifiLock.acquire();
}
项目：GravityBox    文件：ModPower.java    
private static void toggleWakeUpWithProximityFeature(boolean enabled) {
    try {
        if (enabled) {
            mSensorManager = (SensorManager) mContext.getSystemService(Context.SENSOR_SERVICE);
            mProxSensor = mSensorManager.getDefaultSensor(Sensor.TYPE_PROXIMITY);
            mWakeLock = ((PowerManager) mContext.getSystemService(Context.POWER_SERVICE))
                    .newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, TAG);
        } else {
            unregisterProxSensorListener();
            mProxSensor = null;
            mSensorManager = null;
            mWakeLock = null;
        }
        if (DEBUG) log("toggleWakeUpWithProximityFeature: " + enabled);
    } catch (Throwable t) {
        XposedBridge.log(t);
    }
}
项目：PeSanKita-android    文件：ApplicationMigrationService.java    
@Override
public void run() {
  notification              = initializeBackgroundNotification();
  PowerManager powerManager = (PowerManager)getSystemService(Context.POWER_SERVICE);
  WakeLock     wakeLock     = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "Migration");

  try {
    wakeLock.acquire();

    setState(new ImportState(ImportState.STATE_MIGRATING_BEGIN, null));

    SmsMigrator.migrateDatabase(ApplicationMigrationService.this,
                                masterSecret,
                                ApplicationMigrationService.this);

    setState(new ImportState(ImportState.STATE_MIGRATING_COMPLETE, null));

    setDatabaseImported(ApplicationMigrationService.this);
    stopForeground(true);
    notifyImportComplete();
    stopSelf();
  } finally {
    wakeLock.release();
  }
}
项目：PeSanKita-android    文件：LockManager.java    
public LockManager(Context context) {
  PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
  fullLock = pm.newWakeLock(PowerManager.SCREEN_BRIGHT_WAKE_LOCK | PowerManager.ACQUIRE_CAUSES_WAKEUP, "RedPhone Full");
  partialLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "RedPhone Partial");
  proximityLock = new ProximityLock(pm);

  WifiManager wm = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
  wifiLock = wm.createWifiLock(WifiManager.WIFI_MODE_FULL_HIGH_PERF, "RedPhone Wifi");

  fullLock.setReferenceCounted(false);
  partialLock.setReferenceCounted(false);
  wifiLock.setReferenceCounted(false);

  accelerometerListener = new AccelerometerListener(context, new AccelerometerListener.OrientationListener() {
    @Override
    public void orientationChanged(int newOrientation) {
      orientation = newOrientation;
      Log.d(TAG, "Orentation Update: " + newOrientation);
      updateInCallLockState();
    }
  });

  wifiLockEnforced = isWifiPowerActiveModeEnabled(context);
}
项目：MyAnimeViewer    文件：ParseAnimeService.java    
@Override
public int onStartCommand(Intent intent, int flags, int startId) {

    PowerManager.WakeLock lock = getLock(this.getApplicationContext());

    if (!lock.isHeld() || (flags & START_FLAG_REDELIVERY) != 0) {
        lock.acquire();
    }

    if (mServiceHandler != null) {
        if (intent != null && intent.getExtras() != null) {
            // For each start request, send a message to start a job and deliver the
            // start ID so we know which request we're stopping when we finish the job
            Message msg = mServiceHandler.obtainMessage();
            msg.arg1 = startId;
            msg.setData(intent.getExtras());
            mServiceHandler.sendMessage(msg);
        } else
            stopSelf();
    }

    // If we get killed, after returning from here, restart
    return START_STICKY;
}
项目：ReplyMessage    文件：AutoReplyService.java    
private void wakeAndUnlock() {
    //获取电源管理器对象
    PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);

    //获取PowerManager.WakeLock对象，后面的参数|表示同时传入两个值，最后的是调试用的Tag
    PowerManager.WakeLock wl = pm.newWakeLock(PowerManager.ACQUIRE_CAUSES_WAKEUP | PowerManager.SCREEN_BRIGHT_WAKE_LOCK, "bright");

    //点亮屏幕
    wl.acquire(1000);

    //得到键盘锁管理器对象
    KeyguardManager km = (KeyguardManager) getSystemService(Context.KEYGUARD_SERVICE);
    kl = km.newKeyguardLock("unLock");

    //解锁
    kl.disableKeyguard();

}
项目：QiangHongBao    文件：NotifyUtils.java    
public static void wakeAndUnlock() {
    //获取电源管理器对象
    PowerManager pm = getPowerManager();

    //获取PowerManager.WakeLock对象，后面的参数|表示同时传入两个值，最后的是调试用的Tag
    PowerManager.WakeLock wl = pm.newWakeLock(PowerManager.ACQUIRE_CAUSES_WAKEUP | PowerManager.SCREEN_BRIGHT_WAKE_LOCK, "bright");

    //点亮屏幕
    wl.acquire(1000);

    //得到键盘锁管理器对象
    KeyguardManager km = getKeyguardManager();
    KeyguardManager.KeyguardLock kl = km.newKeyguardLock("unLock");

    //解锁
    kl.disableKeyguard();
}
项目：chat-sdk-android-push-firebase    文件：NotificationUtils.java    
/**
 * Waking up the screen
 * * * */
private static void wakeScreen(Context context){

    // Waking the screen so the user will see the notification
    PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE);


    boolean isScreenOn;

    if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.KITKAT_WATCH)
        isScreenOn = pm.isScreenOn();
    else
        isScreenOn = pm.isInteractive();

    if(!isScreenOn)
    {

        PowerManager.WakeLock wl = pm.newWakeLock(PowerManager.FULL_WAKE_LOCK
                |PowerManager.ON_AFTER_RELEASE
                |PowerManager.ACQUIRE_CAUSES_WAKEUP, "MyLock");

        wl.acquire(5000);
        wl.release();
    }
}
项目：localcloud_fe    文件：ForegroundService.java    
/**
 * Put the service in a foreground state to prevent app from being killed
 * by the OS.
 */
private void keepAwake() {
    JSONObject settings = BackgroundMode.getSettings();
    boolean isSilent    = settings.optBoolean("silent", false);

    if (!isSilent) {
        startForeground(NOTIFICATION_ID, makeNotification());
    }

    PowerManager powerMgr = (PowerManager)
            getSystemService(POWER_SERVICE);

    wakeLock = powerMgr.newWakeLock(
            PowerManager.PARTIAL_WAKE_LOCK, "BackgroundMode");

    wakeLock.acquire();
}
项目：Android-Show-Reader    文件：UnlockDeviceAndroidJUnitRunner.java    
@SuppressWarnings("MissingPermission")
@Override
public void onStart() {
    Application application = (Application) getTargetContext().getApplicationContext();
    String simpleName = UnlockDeviceAndroidJUnitRunner.class.getSimpleName();
    // Unlock the device so that the tests can input keystrokes.
    ((KeyguardManager) application.getSystemService(KEYGUARD_SERVICE))
            .newKeyguardLock(simpleName)
            .disableKeyguard();
    // Wake up the screen.
    PowerManager powerManager = ((PowerManager) application.getSystemService(POWER_SERVICE));
    mWakeLock = powerManager.newWakeLock(FULL_WAKE_LOCK | ACQUIRE_CAUSES_WAKEUP |
            ON_AFTER_RELEASE, simpleName);
    mWakeLock.acquire();
    super.onStart();
}
项目：2017.2-codigo    文件：WakeLockActivity.java    
@Override
protected void onResume() {
    super.onResume();
    wakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "MyWakelockTag");
    wakeLock.acquire();

    /*
    *
    *
    * Flag Value                CPU     Screen  Keyboard
      PARTIAL_WAKE_LOCK         On*     Off     Off
      SCREEN_DIM_WAKE_LOCK      On      Dim     Off
      SCREEN_BRIGHT_WAKE_LOCK   On      Bright  Off
      FULL_WAKE_LOCK            On      Bright  Bright
 *
    * */


}
项目：Nird2    文件：TorPlugin.java    
TorPlugin(Executor ioExecutor, Context appContext,
        LocationUtils locationUtils, DevReporter reporter,
        SocketFactory torSocketFactory, Backoff backoff,
        DuplexPluginCallback callback, String architecture, int maxLatency,
        int maxIdleTime) {
    this.ioExecutor = ioExecutor;
    this.appContext = appContext;
    this.locationUtils = locationUtils;
    this.reporter = reporter;
    this.torSocketFactory = torSocketFactory;
    this.backoff = backoff;
    this.callback = callback;
    this.architecture = architecture;
    this.maxLatency = maxLatency;
    this.maxIdleTime = maxIdleTime;
    if (maxIdleTime > Integer.MAX_VALUE / 2)
        socketTimeout = Integer.MAX_VALUE;
    else socketTimeout = maxIdleTime * 2;
    connectionStatus = new ConnectionStatus();
    torDirectory = appContext.getDir("tor", MODE_PRIVATE);
    torFile = new File(torDirectory, "tor");
    geoIpFile = new File(torDirectory, "geoip");
    configFile = new File(torDirectory, "torrc");
    doneFile = new File(torDirectory, "done");
    cookieFile = new File(torDirectory, ".tor/control_auth_cookie");
    Object o = appContext.getSystemService(POWER_SERVICE);
    PowerManager pm = (PowerManager) o;
    wakeLock = pm.newWakeLock(PARTIAL_WAKE_LOCK, "TorPlugin");
    wakeLock.setReferenceCounted(false);
}
项目：GravityBox    文件：ModPowerMenu.java    
private static void doReboot(Context context, int mode) {
    final PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
    if (mode == 0) {
        pm.reboot(null);
    } else if (mode == 1) {
        Utils.performSoftReboot();
    } else if (mode == 2) {
        replaceRecoveryMessage();
        pm.reboot("recovery");
    } else if (mode == 3) {
        pm.reboot("bootloader");
    }
}
项目：MainCalendar    文件：AlarmNoticeActivity.java    
/**
 * 获取解锁权
 */
private void acquireScreenCpuWakeLock() {
    if (mWakeLock != null) {
        return;
    }
    PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
    mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK
                    | PowerManager.ACQUIRE_CAUSES_WAKEUP
                    | PowerManager.ON_AFTER_RELEASE,
            AppConstants.LOG_TAG);
    mWakeLock.acquire();
}
项目：android-mqtt-service    文件：BackgroundService.java    
@Override
public void onCreate() {
    super.onCreate();

    PowerManager pm = (PowerManager) getSystemService(POWER_SERVICE);
    mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, getClass().getSimpleName());

    mWakeLock.acquire();

    mWorkerThread = new HandlerThread(getClass().getSimpleName(),
            android.os.Process.THREAD_PRIORITY_BACKGROUND);
    mWorkerThread.start();
    mHandler = new Handler(mWorkerThread.getLooper());
}
项目：q-mail    文件：CoreReceiver.java    
private static Integer getWakeLock(Context context) {
    TracingPowerManager pm = TracingPowerManager.getPowerManager(context);
    TracingWakeLock wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "CoreReceiver getWakeLock");
    wakeLock.setReferenceCounted(false);
    wakeLock.acquire(QMail.BOOT_RECEIVER_WAKE_LOCK_TIMEOUT);
    Integer tmpWakeLockId = wakeLockSeq.getAndIncrement();
    wakeLocks.put(tmpWakeLockId, wakeLock);
    Timber.v("CoreReceiver Created wakeLock %d", tmpWakeLockId);
    return tmpWakeLockId;
}
项目：superglue    文件：DebugViewContainer.java    
/**
 * Show the activity over the lock-screen and wake up the device. If you launched the app manually
 * both of these conditions are already true. If you deployed from the IDE, however, this will
 * save you from hundreds of power button presses and pattern swiping per day!
 */
public static void riseAndShine(Activity activity) {
  activity.getWindow().addFlags(FLAG_SHOW_WHEN_LOCKED);

  PowerManager power = (PowerManager) activity.getSystemService(POWER_SERVICE);
  PowerManager.WakeLock lock =
      power.newWakeLock(FULL_WAKE_LOCK | ACQUIRE_CAUSES_WAKEUP | ON_AFTER_RELEASE, "wakeup!");
  lock.acquire();
  lock.release();
}
项目：GitHub    文件：CircularProgressDrawable.java    
/**
 * Private method, use #Builder instead
 */
private CircularProgressDrawable(PowerManager powerManager, Options options) {
  mOptions = options;

  mPaint = new Paint();
  mPaint.setAntiAlias(true);
  mPaint.setStyle(Paint.Style.STROKE);
  mPaint.setStrokeWidth(options.borderWidth);
  mPaint.setStrokeCap(options.style == STYLE_ROUNDED ? Paint.Cap.ROUND : Paint.Cap.BUTT);
  mPaint.setColor(options.colors[0]);
  mPowerManager = powerManager;

  initDelegate();
}
项目：PlusGram    文件：ConnectionsManager.java    
public ConnectionsManager() {
    try {
        PowerManager pm = (PowerManager) ApplicationLoader.applicationContext.getSystemService(Context.POWER_SERVICE);
        wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "lock");
        wakeLock.setReferenceCounted(false);
    } catch (Exception e) {
        FileLog.e("tmessages", e);
    }
}
项目：chromium-net-for-android    文件：ApiCompatibilityUtils.java    
/**
 * @return Whether the screen of the device is interactive.
 */
@SuppressWarnings("deprecation")
public static boolean isInteractive(Context context) {
    PowerManager manager = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT_WATCH) {
        return manager.isInteractive();
    } else {
        return manager.isScreenOn();
    }
}
项目：GitHub    文件：DeviceUtils.java    
/**
 * 重启
 * <p>需系统权限 {@code <android:sharedUserId="android.uid.system"/>}</p>
 *
 * @param reason  传递给内核来请求特殊的引导模式，如"recovery"
 */
public static void reboot(final String reason) {
    PowerManager mPowerManager = (PowerManager) Utils.getApp().getSystemService(Context.POWER_SERVICE);
    try {
        mPowerManager.reboot(reason);
    } catch (Exception e) {
        e.printStackTrace();
    }
}
项目：MyAnimeViewer    文件：AnimeDownloadManager.java    
synchronized private static PowerManager.WakeLock getLock(Context context) {
    if (lockStatic == null) {
        PowerManager mgr =
                (PowerManager) context.getSystemService(Context.POWER_SERVICE);

        lockStatic = mgr.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, NAME);
        lockStatic.setReferenceCounted(true);
    }

    return (lockStatic);
}
项目：xmrwallet    文件：WalletActivity.java    
void acquireWakeLock() {
    if ((wl != null) && wl.isHeld()) return;
    PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
    this.wl = pm.newWakeLock(PowerManager.SCREEN_DIM_WAKE_LOCK, getString(R.string.app_name));
    try {
        wl.acquire();
        Timber.d("WakeLock acquired");
    } catch (SecurityException ex) {
        Timber.w("WakeLock NOT acquired: %s", ex.getLocalizedMessage());
        wl = null;
    }
}
项目：fitnotifications    文件：NLService.java    
private boolean isScreenOn() {
    PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);

    if (Build.VERSION.SDK_INT > Build.VERSION_CODES.KITKAT) {
        // API >= 20
        return pm.isInteractive();
    }

    // API <= 19, use deprecated
    //noinspection deprecation
    return pm.isScreenOn();
}
项目：GravityBox    文件：SleepTile.java    
@Override
public void handleClick() {
    try {
        PowerManager pm = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
        XposedHelpers.callMethod(pm, "goToSleep", SystemClock.uptimeMillis());
    } catch(Throwable t) {
        log(getKey() + ": Error calling PowerManager goToSleep(): ");
        XposedBridge.log(t);
    }
    super.handleClick();
}
项目：unlock-apk    文件：MainActivity.java    
@Override
protected void onCreate(Bundle savedInstanceState) {

    super.onCreate(savedInstanceState);

    // add flag to current window
    Window window = this.getWindow();
    window.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);
    window.addFlags(WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON);
    window.addFlags(WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD);

    // init KeyguardManager

    KeyguardManager keyguardManager = (KeyguardManager)getSystemService(KEYGUARD_SERVICE);

    if (keyguardManager.inKeyguardRestrictedInputMode()) {
        KeyguardManager.KeyguardLock keyguardLock = keyguardManager.newKeyguardLock(getLocalClassName());
        keyguardLock.disableKeyguard();
    }

    // wake up screen light
    PowerManager powerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
    PowerManager.WakeLock wakeLock = powerManager.newWakeLock(PowerManager.ACQUIRE_CAUSES_WAKEUP | PowerManager.SCREEN_DIM_WAKE_LOCK, "");
    wakeLock.acquire();

    // finish current activity
    finish();
}
项目：habpanelviewer    文件：ScreenController.java    
public ScreenController(PowerManager pwrManager, Activity activity, ServerConnection serverConnection) {
    mServerConnection = serverConnection;
    this.activity = activity;
    EventBus.getDefault().register(this);

    screenOnLock = pwrManager.newWakeLock(
            PowerManager.SCREEN_BRIGHT_WAKE_LOCK | PowerManager.ACQUIRE_CAUSES_WAKEUP | PowerManager.ON_AFTER_RELEASE, "HabpanelViewer");
}
项目：sctalk    文件：IMReconnectManager.java    
/**
 * 获取电源锁，保持该服务在屏幕熄灭时仍然获取CPU时，保持运行
 * 由于重连流程中充满了异步操作,按照函数执行流判断加锁代码侵入性较大，而且还需要traceId跟踪（因为可能会并发）
 * 所以这个锁定义为时间锁，15s的重连容忍时间
 */
private void acquireWakeLock() {
    try {
        if (null == wakeLock) {
            PowerManager pm = (PowerManager) ctx.getSystemService(Context.POWER_SERVICE);
            wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "teamtalk_reconnecting_wakelock");
            logger.i("acquireWakeLock#call acquireWakeLock");
            wakeLock.acquire(15000);
        }
    }catch (Exception e){
        e.printStackTrace();
    }
}
项目：PosTrainer    文件：ApplicationModule.java    
public ApplicationModule(Context application) {
    this.applicationContext = application;
    this.wakeLock = ((PowerManager) applicationContext
            .getSystemService(POWER_SERVICE))
            .newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "Alarm");
    this.audioManager = ((AudioManager) applicationContext.getSystemService(Context.AUDIO_SERVICE));
    this.vibrator = ((Vibrator) applicationContext.getSystemService(Context.VIBRATOR_SERVICE));
    this.alarmManager = ((AlarmManager) applicationContext.getSystemService(Context.ALARM_SERVICE));
    this.mediaPlayer = MediaPlayer.create(application, Settings.System.DEFAULT_ALARM_ALERT_URI);
}
项目：Open-Quran-Radio    文件：PlayerService.java    
@Override
protected void onPostExecute(Boolean result) {
    mMediaPlayer = new MediaPlayer();
    mMediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
    mMediaPlayer.setOnCompletionListener(PlayerService.this);
    mMediaPlayer.setOnPreparedListener(PlayerService.this);
    mMediaPlayer.setOnErrorListener(PlayerService.this);
    mMediaPlayer.setOnInfoListener(PlayerService.this);
    mMediaPlayer.setOnBufferingUpdateListener(PlayerService.this);
    mMediaPlayer.setWakeMode(getApplicationContext(), PowerManager.PARTIAL_WAKE_LOCK); // needs android.permission.WAKE_LOCK

    try {
        //mMediaPlayer.setDataSource(mStreamUri);
        if (result) {
            // stream is HLS - do not extract metadata
            mMediaPlayer.setDataSource(mStreamUri);
        } else {
            // normal stream - extract metadata
            //mMetadataHelper = new MetadataHelper(getApplicationContext(), mStation);
            MetadataHelper.prepareMetadata(mStreamUri, mStation, getApplicationContext());
            mMediaPlayer.setDataSource(mStreamUri);

            //mMediaPlayer.setDataSource(mMetadataHelper.getShoutcastProxy());
        }

        mMediaPlayer.prepareAsync();
    } catch (IOException e) {
        e.printStackTrace();
    }
}
项目：stynico    文件：Air.java    
private void wakeAndUnlock2(boolean b)
{
    if(b)
    {
        //获取电源管理器对象
        pm=(PowerManager) getSystemService(Context.POWER_SERVICE);

        //获取PowerManager.WakeLock对象，后面的参数|表示同时传入两个值，最后的是调试用的Tag
        wl = pm.newWakeLock(PowerManager.ACQUIRE_CAUSES_WAKEUP | PowerManager.SCREEN_BRIGHT_WAKE_LOCK, "bright");

        //点亮屏幕
        wl.acquire();

        //得到键盘锁管理器对象
        km= (KeyguardManager)getSystemService(Context.KEYGUARD_SERVICE);
        kl = km.newKeyguardLock("unLock");

        //解锁
        kl.disableKeyguard();
    }
    else
    {
        //锁屏
        kl.reenableKeyguard();

        //释放wakeLock，关灯
        wl.release();
    }

}
项目：BaseCore    文件：DeviceUtils.java    
/**
 * 重启
 * <p>需系统权限 {@code <android:sharedUserId="android.uid.system"/>}</p>
 *
 * @param reason 传递给内核来请求特殊的引导模式，如"recovery"
 */
public static void reboot(String reason) {
    PowerManager mPowerManager = (PowerManager) Utils.getContext().getSystemService(Context.POWER_SERVICE);
    try {
        mPowerManager.reboot(reason);
    } catch (Exception e) {
        e.printStackTrace();
    }
}
项目：stynico    文件：MD5_jni.java    
/**
 * 
 * @description: 检查屏幕是否亮着并且唤醒屏幕
 * @date: 2016-1-29 下午2:08:25
 * @author: yems
 */
private void checkScreen(Context context)
{
    // TODO Auto-generated method stub
    PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
    if (!pm.isScreenOn())
    {
        wakeUpAndUnlock(context);
    }

}