'''
Android GPS
-----------
'''
from plyer.facades import GPS
from plyer.platforms.android import activity
from jnius import autoclass, java_method, PythonJavaClass
Looper = autoclass('android.os.Looper')
LocationManager = autoclass('android.location.LocationManager')
Context = autoclass('android.content.Context')
class _LocationListener(PythonJavaClass):
__javainterfaces__ = ['android/location/LocationListener']
def __init__(self, root):
self.root = root
super(_LocationListener, self).__init__()
@java_method('(Landroid/location/Location;)V')
def onLocationChanged(self, location):
self.root.on_location(
lat=location.getLatitude(),
lon=location.getLongitude(),
speed=location.getSpeed(),
bearing=location.getBearing(),
altitude=location.getAltitude())
@java_method('(Ljava/lang/String;)V')
def onProviderEnabled(self, status):
if self.root.on_status:
self.root.on_status('provider-enabled', status)
@java_method('(Ljava/lang/String;)V')
def onProviderDisabled(self, status):
if self.root.on_status:
self.root.on_status('provider-disabled', status)
@java_method('(Ljava/lang/String;ILandroid/os/Bundle;)V')
def onStatusChanged(self, provider, status, extras):
if self.root.on_status:
s_status = 'unknown'
if status == 0x00:
s_status = 'out-of-service'
elif status == 0x01:
s_status = 'temporarily-unavailable'
elif status == 0x02:
s_status = 'available'
self.root.on_status('provider-status', '{}: {}'.format(
provider, s_status))
class AndroidGPS(GPS):
def _configure(self):
if not hasattr(self, '_location_manager'):
self._location_manager = activity.getSystemService(
Context.LOCATION_SERVICE)
self._location_listener = _LocationListener(self)
def _start(self):
# XXX defaults should be configurable by the user, later
providers = self._location_manager.getProviders(False).toArray()
for provider in providers:
self._location_manager.requestLocationUpdates(
provider,
1000, # minTime, in milliseconds
1, # minDistance, in meters
self._location_listener,
Looper.getMainLooper())
def _stop(self):
self._location_manager.removeUpdates(self._location_listener)
def instance():
return AndroidGPS()
