Sideband/sbapp/plyer/platforms/android/gyroscope.py

120 lines
3.3 KiB
Python

'''
Android Gyroscope
-----------------
'''
from plyer.facades import Gyroscope
from jnius import PythonJavaClass, java_method, autoclass, cast
from plyer.platforms.android import activity
Context = autoclass('android.content.Context')
Sensor = autoclass('android.hardware.Sensor')
SensorManager = autoclass('android.hardware.SensorManager')
class GyroscopeSensorListener(PythonJavaClass):
__javainterfaces__ = ['android/hardware/SensorEventListener']
def __init__(self):
super().__init__()
self.SensorManager = cast(
'android.hardware.SensorManager',
activity.getSystemService(Context.SENSOR_SERVICE)
)
self.sensor = self.SensorManager.getDefaultSensor(
Sensor.TYPE_GYROSCOPE
)
self.values = [None, None, 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.values = event.values[:3]
@java_method('(Landroid/hardware/Sensor;I)V')
def onAccuracyChanged(self, sensor, accuracy):
# Maybe, do something in future?
pass
class GyroUncalibratedSensorListener(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_GYROSCOPE_UNCALIBRATED)
self.values = [None, None, None, None, None, 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.values = event.values[:6]
@java_method('(Landroid/hardware/Sensor;I)V')
def onAccuracyChanged(self, sensor, accuracy):
pass
class AndroidGyroscope(Gyroscope):
def __init__(self):
super().__init__()
self.bState = False
def _enable(self):
if (not self.bState):
self.listenerg = GyroscopeSensorListener()
self.listenergu = GyroUncalibratedSensorListener()
self.listenerg.enable()
self.listenergu.enable()
self.bState = True
def _disable(self):
if (self.bState):
self.bState = False
self.listenerg.disable()
self.listenergu.disable()
del self.listenerg
del self.listenergu
def _get_orientation(self):
if (self.bState):
return tuple(self.listenerg.values)
else:
return (None, None, None)
def _get_rotation_uncalib(self):
if (self.bState):
return tuple(self.listenergu.values)
else:
return (None, None, None, None, None, None)
def __del__(self):
if self.bState:
self._disable()
super().__del__()
def instance():
return AndroidGyroscope()