openCom-Companion/sbapp/plyer/platforms/android/gps.py

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'''
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().__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(),
accuracy=location.getAccuracy())
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@java_method('(Ljava/util/List;)V', name='onLocationChanged')
def onLocationChangedList(self, location_list):
''' Called when location data is sent in a batch (API31) '''
location = location_list.get(location_list.size() - 1)
self.onLocationChanged(location)
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@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, **kwargs):
min_time = kwargs.get('minTime')
min_distance = kwargs.get('minDistance')
providers = self._location_manager.getProviders(False).toArray()
for provider in providers:
self._location_manager.requestLocationUpdates(
provider,
min_time, # minTime, in milliseconds
min_distance, # minDistance, in meters
self._location_listener,
Looper.getMainLooper())
def _stop(self):
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if hasattr(self, "_location_manager") and self._location_manager != None:
self._location_manager.removeUpdates(self._location_listener)
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def instance():
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return AndroidGPS()