iOS GPS support

plyer/platforms/ios/gps.py

@@ -0,0 +1,45 @@
+'''
+iOS GPS
+-----------
+'''
+
+from pyobjus import autoclass, protocol
+from pyobjus.dylib_manager import load_framework
+from plyer.facades import GPS
+
+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):
+        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_didUpdateLocations_(self, manager, locations):
+        location = manager.location
+
+        self.on_location(
+            lat=location.coordinate.a,
+            lon=location.coordinate.b,
+            speed=location.speed,
+            bearing=location.course, # TODO: check if bearing and course is same
+            altitude=location.altitude)
+
+
+def instance():
+    return iOSGPS()