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

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2022-09-16 18:07:57 +02:00
'''
iOS GPS
-----------
'''
from pyobjus import autoclass, protocol
from pyobjus.dylib_manager import load_framework
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from sbapp.plyer.facades import GPS
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load_framework('/System/Library/Frameworks/CoreLocation.framework')
CLLocationManager = autoclass('CLLocationManager')
class IosGPS(GPS):
def _configure(self):
if not hasattr(self, '_location_manager'):
self._location_manager = CLLocationManager.alloc().init()
def _start(self, **kwargs):
self._location_manager.delegate = self
self._location_manager.requestWhenInUseAuthorization()
# NSLocationWhenInUseUsageDescription key must exist in Info.plist
# file. When the authorization prompt is displayed your app goes
# into pause mode and if your app doesn't support background mode
# it will crash.
self._location_manager.startUpdatingLocation()
def _stop(self):
self._location_manager.stopUpdatingLocation()
@protocol('CLLocationManagerDelegate')
def locationManager_didChangeAuthorizationStatus_(self, manager, status):
if self.on_status:
s_status = ''
provider_status = ''
provider = 'standard-ios-provider'
if status == 0:
provider_status = 'provider-disabled'
s_status = 'notDetermined'
elif status == 1:
provider_status = 'provider-enabled'
s_status = 'restricted'
elif status == 2:
provider_status = 'provider-disabled'
s_status = 'denied'
elif status == 3:
provider_status = 'provider-enabled'
s_status = 'authorizedAlways'
elif status == 4:
provider_status = 'provider-enabled'
s_status = 'authorizedWhenInUse'
self.on_status(provider_status, '{}: {}'.format(
provider, s_status))
@protocol('CLLocationManagerDelegate')
def locationManager_didUpdateLocations_(self, manager, locations):
location = manager.location
description = location.description.UTF8String()
split_description = description.split('<')[-1].split('>')[0].split(',')
lat, lon = [float(coord) for coord in split_description]
acc = float(description.split(' +/- ')[-1].split('m ')[0])
speed = location.speed
altitude = location.altitude
course = location.course
self.on_location(
lat=lat,
lon=lon,
speed=speed,
bearing=course,
altitude=altitude,
accuracy=acc)
def instance():
return IosGPS()