避免问题的特定场景:
三星设备的活动行为是不同的,每次检测到变化时,在邻近的情况下,只能在三星设备上打电话给onPause()/onResume()。
我当时正在清除onPause()中的近距离传感器,这导致了三星设备特有的行为。
希望这能为面临这一切的人节省点时间。我删除了从onPause()中清除邻近侦听器的调用,现在它在上述设备上按预期工作。
更新:
下面提到的并不是唯一的问题,接近传感器并不是一贯的行为方式。另一个问题是国际合作组织:
if (!mWakeLock.isHeld()) mWakeLock.acquire();
随机地,if()返回上述设备的false,因此并不总是调用mWakeLock.acquire()。
可能相关的信息:
mWakeLock = mPowerManager.newWakeLock(field, getLocalClassName()); 哪里
field = PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK or 32我的邻近传感器代码仅在上不正确地工作
代码:
sensorManager = (SensorManager) getSystemService(SENSOR_SERVICE);
sensor = sensorManager.getDefaultSensor(Sensor.TYPE_PROXIMITY);
...new SensorEventListener() {
@Override
public void onSensorChanged(SensorEvent event) {
if (event.sensor.getType() == Sensor.TYPE_PROXIMITY) {
if (event.values[0] <= 5) { //Sleep
turnOffScreen();
} else { //Wake
turnOnScreen();
}...
// registering listener with SensorManager.SENSOR_DELAY_NORMAL); 问题:记录了两个设备上的接近传感器返回的值--波动着,即使我们不停地在手机上放一只手几秒钟;10-15没有移动它。
比如:
三星6边缘-
02-10 20:12:36.532: D/SensorManager(3467): Proximity, val = 8.0 [far]
02-10 20:12:36.532: D/SensorManager(29335): Proximity, val = 8.0 [far]
02-10 20:12:36.532: D/DisplayPowerController(3467): [sensor] setProximitySensorEnabled::unregisterListener
02-10 20:12:36.532: D/PowerManagerService(3467): [s] DisplayPowerCallbacks : onProximityNegative()
02-10 20:12:36.562: I/Sensors(3467): Proximity old sensor_state 33554560, new sensor_state : 33554432 en : 0
02-10 20:12:36.632: I/Sensors(3467): Proximity old sensor_state 33554944, new sensor_state : 33555072 en : 1
02-10 20:12:36.642: D/SensorManager(29335): registerListener :: 5, TMD4903 Proximity Sensor, 200000, 0,
02-10 20:12:36.652: D/SensorManager(29335): Proximity, val = 8.0 [far]
02-10 20:12:36.662: I/Sensors(3467): ProximitySensor - 8(cm)
02-10 20:12:36.672: D/SensorManager(29335): Proximity, val = 8.0 [far]
02-10 20:12:41.752: I/Sensors(3467): Proximity old sensor_state 33554560, new sensor_state : 33554432 en : 0
02-10 20:12:41.822: I/Sensors(3467): Proximity old sensor_state 33554432, new sensor_state : 33554560 en : 1
02-10 20:12:41.842: D/SensorManager(29335): registerListener :: 5, TMD4903 Proximity Sensor, 200000, 0,
02-10 20:12:41.842: D/SensorManager(29335): Proximity, val = 8.0 [far]
02-10 20:12:41.872: I/Sensors(3467): ProximitySensor - 8(cm)
02-10 20:12:41.872: D/SensorManager(29335): Proximity, val = 8.0 [far]
02-10 20:12:50.482: I/Sensors(3467): ProximitySensor - 0(cm)
02-10 20:12:50.482: D/SensorManager(29335): Proximity, val = 0.0 [close]
02-10 20:12:50.482: D/DisplayPowerController(3467): [sensor] setProximitySensorEnabled::registerListener
02-10 20:12:50.482: D/SensorManager(3467): registerListener :: 5, TMD4903 Proximity Sensor, 200000, 0,
02-10 20:12:50.482: D/SensorManager(3467): Proximity, val = 0.0 [close]
02-10 20:12:50.482: D/PowerManagerService(3467): [s] DisplayPowerCallbacks : onProximityPositive()
02-10 20:12:50.482: D/PowerManagerService(3467): [s] DisplayPowerCallbacks : onProximityPositive()三星Duos:波动值分别为0.0和5.0,与上文8.0不同
已经花了不少时间在it..in上
发布于 2016-05-29 10:49:11
事实证明,这是三星设备的一个注册问题,这里有一个页面集合,可以帮助任何人面对这个问题:
onPause()中;@Override void onWindowFocusChanged(boolean ){ super.onWindowFocusChanged( hasFocus);if(!hasFocus){ clearProximityListeners();}}如果答案更清晰,请编辑、更正、改进。希望它能节省一些时间。
https://stackoverflow.com/questions/35318649
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