from jnius import autoclass from jnius import cast from jnius import java_method from jnius import PythonJavaClass from plyer.facades import Light from plyer.platforms.android import activity Context = autoclass('android.content.Context') Sensor = autoclass('android.hardware.Sensor') SensorManager = autoclass('android.hardware.SensorManager') class LightSensorListener(PythonJavaClass): __javainterfaces__ = ['android/hardware/SensorEventListener'] def __init__(self): super().__init__() service = activity.getSystemService(Context.SENSOR_SERVICE) self.SensorManager = cast('android.hardware.SensorManager', service) self.sensor = self.SensorManager.getDefaultSensor(Sensor.TYPE_LIGHT) self.value = None def enable(self): self.SensorManager.registerListener( self, self.sensor, SensorManager.SENSOR_DELAY_NORMAL ) def disable(self): self.SensorManager.unregisterListener(self, self.sensor) @java_method('(Landroid/hardware/SensorEvent;)V') def onSensorChanged(self, event): self.value = event.values[0] @java_method('(Landroid/hardware/Sensor;I)V') def onAccuracyChanged(self, sensor, accuracy): pass class AndroidLight(Light): listener = None def _get_illumination(self): if self.listener and self.listener.value != None: light = self.listener.value return light def _enable(self): if not self.listener: self.listener = LightSensorListener() self.listener.enable() def _disable(self): if self.listener: self.listener.disable() delattr(self, 'listener') def instance(): return AndroidLight()