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gpshelper.py
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gpshelper.py
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from kivy.app import App
from kivy.utils import platform
from kivymd.uix.dialog import MDDialog
class GpsHelper():
def run(self):
has_centered_map = False
# Start blinking the GpsHelper
gps_blinker = App.get_running_app().root.ids.mapview.ids.blinker
# Get a reference to GpsBlinker, then call blink()
gps_blinker.blink()
# Request permissions on Android
if platform == 'android':
from android.permissions import Permissions, request_permissions
def callback(permission, results):
if all([res for res in results]):
print("Got all permissions")
else:
print("Did not get all permissions")
request_permissions([Permissions.ACCESS_COARSE_LOCATION,
Permissions.ACCESS_FINE_LOCATION], callback)
#configure Gps
if platform == 'android' or platform == 'ios':
from plyer import gps
gps.configure(on_location=self.update_blinker_position,
on_status=self.on_auth_status)
gps.start(minTime=1000, minDistance=0)
def update_blinker_position(self, *args, **kwargs):
my_lat = kwargs['lat']
my_lon = kwargs['lon']
my_lat = 30.0
my_lon = 30.0
print("GPS POSITION", my_lat, my_lon)
# Update GpsBlinker position
gps_blinker = App.get_running_app().root.ids.mapview.ids.blinker
gps_blinker.lat = my_lat
gps_blinker.lon = my_lon
#center map on gps
if not self.has_centered_map:
map = App.get_running_app().root.ids.mapview
map.center_on(my_lat, my_lon)
self.has_centered_map = True
def on_auth_status(self, general_status, status_message):
if general_status == 'provider_enabled':
pass
else:
self.open_gps_acesss_popup()
def open_gps_access_popup(self):
dialog = MDDialog(title="GPS Error", text="You need to enable Gps access for app to work")
dialog.size_hint = [.8, .8]
dialog.pos_hint = {'center_x': .5, 'center_y': .5}
dialog.open()