Java Sensor.TYPE_PROXIMITY屬性代碼示例

@Override
public void onSensorChanged(SensorEvent sensorEvent) {
    float[] its = sensorEvent.values;
    Log.d(TAG, String.format("its %f %f %f len:,%d", its[0], its[1], its[2], its.length));
    if (sensorEvent.sensor.getType() == Sensor.TYPE_PROXIMITY) {
        if (FuncUnit.isForeground(ClockApplication.getContext(), MainActivity.class.getName())) {
            if (its[0] == 0.0) {
                System.out.println("Hand stay");
                if (ScreenManager.isScreenOn()) {
                    ScreenManager.systemLock(ClockApplication.getInstance().getMainActivity());
                } else {
                    ScreenManager.systemUnLock();
                }
            } else {
                System.out.println("Hand leave...");
            }
        }
    }
}
 

@Override
public void onSensorChanged(SensorEvent sensorEvent) {

    if(sensorEvent.sensor.getType()==Sensor.TYPE_PROXIMITY) {
        if (sensorEvent.values.length > 0) {

            String text = "Proximity: " + Math.round(sensorEvent.values[0]) + " cm";
            Log.i(TAG, text);

            if(distanceView!=null){
                distanceView.setText(text);
            }
        }
    }
}
 

@Override
public void onSensorChanged(SensorEvent event) {
	if (event.sensor.getType() == Sensor.TYPE_PROXIMITY){
		float currDistance = event.values[0];
		L.i("currDistance:" + currDistance);
		L.i("maximumRange:" + event.sensor.getMaximumRange());
		if (currDistance >= event.sensor.getMaximumRange()){
			request(AntiTheftService.REQUEST_START_ALARM, null);
		}
	}
}
 

@Override
public void onSensorChanged(SensorEvent sensorEvent) {
    if(sensorEvent.sensor.getType() == Sensor.TYPE_PROXIMITY) {
        synchronized (this.mutex) {
            this.proximity = sensorEvent.values[0];

            logger.debug("Sensor proximity value : " + this.proximity);
            System.out.println("Sensor proximity value : " + this.proximity);
        }
    }
}
 

@Override
public void onSensorChanged(SensorEvent event) {
  if (event.sensor.getType() != Sensor.TYPE_PROXIMITY) return;
  if (mediaPlayer == null || !mediaPlayer.isPlaying()) return;

  int streamType;

  if (event.values[0] < 5f && event.values[0] != proximitySensor.getMaximumRange()) {
    streamType = AudioManager.STREAM_VOICE_CALL;
  } else {
    streamType = AudioManager.STREAM_MUSIC;
  }

  if (streamType == AudioManager.STREAM_VOICE_CALL &&
      mediaPlayer.getAudioStreamType() != streamType &&
      !audioManager.isWiredHeadsetOn())
  {
    double position = mediaPlayer.getCurrentPosition();
    double duration = mediaPlayer.getDuration();
    double progress = position / duration;

    if (wakeLock != null) wakeLock.acquire();
    stop();
    try {
      play(progress, true);
    } catch (IOException e) {
      Log.w(TAG, e);
    }
  } else if (streamType == AudioManager.STREAM_MUSIC &&
             mediaPlayer.getAudioStreamType() != streamType &&
             System.currentTimeMillis() - startTime > 500)
  {
    if (wakeLock != null) wakeLock.release();
    stop();
    notifyOnStop();
  }
}
 

@SuppressWarnings("deprecation")
private boolean isRestricted(XParam param, int type) throws Throwable {
	if (type == Sensor.TYPE_ALL)
		return false;
	else if (type == Sensor.TYPE_ACCELEROMETER || type == Sensor.TYPE_LINEAR_ACCELERATION) {
		if (isRestricted(param, "acceleration"))
			return true;
	} else if (type == Sensor.TYPE_GRAVITY) {
		if (isRestricted(param, "gravity"))
			return true;
	} else if (type == Sensor.TYPE_RELATIVE_HUMIDITY) {
		if (isRestricted(param, "humidity"))
			return true;
	} else if (type == Sensor.TYPE_LIGHT) {
		if (isRestricted(param, "light"))
			return true;
	} else if (type == Sensor.TYPE_MAGNETIC_FIELD || type == Sensor.TYPE_MAGNETIC_FIELD_UNCALIBRATED) {
		if (isRestricted(param, "magnetic"))
			return true;
	} else if (type == Sensor.TYPE_SIGNIFICANT_MOTION) {
		if (isRestricted(param, "motion"))
			return true;
	} else if (type == Sensor.TYPE_ORIENTATION || type == Sensor.TYPE_GYROSCOPE
			|| type == Sensor.TYPE_GYROSCOPE_UNCALIBRATED) {
		if (isRestricted(param, "orientation"))
			return true;
	} else if (type == Sensor.TYPE_PRESSURE) {
		if (isRestricted(param, "pressure"))
			return true;
	} else if (type == Sensor.TYPE_PROXIMITY) {
		if (isRestricted(param, "proximity"))
			return true;
	} else if (type == Sensor.TYPE_GAME_ROTATION_VECTOR || type == Sensor.TYPE_GEOMAGNETIC_ROTATION_VECTOR
			|| type == Sensor.TYPE_ROTATION_VECTOR) {
		if (isRestricted(param, "rotation"))
			return true;
	} else if (type == Sensor.TYPE_TEMPERATURE || type == Sensor.TYPE_AMBIENT_TEMPERATURE) {
		if (isRestricted(param, "temperature"))
			return true;
	} else if (type == Sensor.TYPE_STEP_COUNTER || type == Sensor.TYPE_STEP_DETECTOR) {
		if (isRestricted(param, "step"))
			return true;
	} else if (type == Sensor.TYPE_HEART_RATE) {
		if (isRestricted(param, "heartrate"))
			return true;
	} else if (type == 22) {
		// 22 = TYPE_TILT_DETECTOR
		// Do nothing
	} else if (type == 23 || type == 24 || type == 25) {
		// 23 = TYPE_WAKE_GESTURE
		// 24 = TYPE_GLANCE_GESTURE
		// 25 = TYPE_PICK_UP_GESTURE
		// 23/24 This sensor is expected to only be used by the system ui
		// 25 Expected to be used internally for always on display
	} else
		Util.log(this, Log.WARN, "Unknown sensor type=" + type);
	return false;
}
 

public ProximityMonitor(Context ctx, SensorManager sensorManager, ServerConnection serverConnection) throws SensorMissingException {
    super(ctx, sensorManager, serverConnection, "proximity", Sensor.TYPE_PROXIMITY);
}
 

public PProximity(AppRunner appRunner) {
    super(appRunner);

    type = Sensor.TYPE_PROXIMITY;
}