cannibalize plyer gps example

buildozer.spec

@@ -1,7 +1,7 @@
 [app]
 
 # (str) Title of your application
-title = Flockompass
+title = flockompass
 
 # (str) Package name
 package.name = flockompass
@@ -36,7 +36,7 @@ version = 0.1
 
 # (list) Application requirements
 # comma separated e.g. requirements = sqlite3,kivy
-requirements = python3,kivy,hostpython3,mapview,plyer,requests,urllib3,chardet,idna
+requirements = hostpython3, python3, kivy, plyer, android, mapview, requests, urllib3, chardet, idna
 
 # (str) Custom source folders for requirements
 # Sets custom source for any requirements with recipes
@@ -85,7 +85,7 @@ fullscreen = 0
 #android.presplash_color = #FFFFFF
 
 # (list) Permissions
-#android.permissions = INTERNET
+android.permissions = INTERNET,ACCESS_FINE_LOCATION,ACCESS_COARSE_LOCATION
 
 # (int) Target Android API, should be as high as possible.
 #android.api = 27

flockompass.kv

@@ -62,24 +62,12 @@
                     root.disable()
                     disable_button.disabled = not disable_button.disabled
                     enable_button.disabled = not enable_button.disabled
-        BoxLayout:
-            orientation: 'vertical'
-            Label:
-                text: "Earth's Magnetic Field"
-            Label:
-                text: 'including hard iron calibration'
-            Label:
-                text: '(' + str(root.x_calib) + ','
-            Label:
-                text: str(root.y_calib) + ','
-            Label:
-                text: str(root.z_calib) + ')'
 
         Label:
-            text: app.gps_location
+            text: root.gps_location
 
         Label:
-            text: app.gps_status
+            text: root.gps_status
 
         BoxLayout:
             size_hint_y: None
@@ -89,10 +77,11 @@
             ToggleButton:
                 text: 'Start' if self.state == 'normal' else 'Stop'
                 on_state:
-                    app.start(1000, 0) if self.state == 'down' else \
+                    root.start(1000, 0) if self.state == 'down' else \
-                    app.stop()
+                    root.stop()
-
 
+                    
+                    
         FloatLayout:
 
             canvas:

main.py

@@ -1,12 +1,14 @@
+from plyer import gps
 from kivy.app import App
 from kivy.clock import Clock
-from kivy.uix.screenmanager import ScreenManager, Screen, RiseInTransition
 from kivy.properties import NumericProperty, StringProperty
-from kivy.lang import Builder
-from kivy_garden.mapview import MapView
-from plyer import gps
 from kivy.clock import mainthread
 from kivy.utils import platform
+
+from kivy.uix.screenmanager import ScreenManager, Screen, RiseInTransition
+
+from kivy_garden.mapview import MapView
+
 from kivy.vector import Vector
 from kivy.animation import Animation
 from math import floor
@@ -23,12 +25,13 @@ class CompassScreen(Screen):
     y_calib = NumericProperty(0)
     z_calib = NumericProperty(0)
 
-    needle_angle = NumericProperty(0)    
+    needle_angle = NumericProperty(0)
+    gps_location = StringProperty()
+    gps_status = StringProperty('Click Start to get GPS location updates')
 
     def enable(self):
         self.facade.enable()
         Clock.schedule_interval(self.get_field, 1 / 20.)
-        gps.start(1000, 0)
 
     def disable(self):
         self.facade.disable()
@@ -57,25 +60,6 @@ class CompassScreen(Screen):
         self._anim.start(self)
 
 
-        
-class FlockompassApp(App):
-
-    gps_location = StringProperty()
-    gps_status = StringProperty('Click Start to get GPS location updates')
-
-    def request_android_permissions(self):
-        from android.permissions import request_permissions, Permission
-
-        def callback(permissions, results):
-            if all([res for res in results]):
-                print("callback. All permissions granted.")
-            else:
-                print("callback. Some permissions refused.")
-
-        request_permissions([Permission.ACCESS_COARSE_LOCATION,
-                             Permission.ACCESS_FINE_LOCATION],
-                            callback)
-
     def start(self, minTime, minDistance):
         gps.start(minTime, minDistance)
 
@@ -89,22 +73,46 @@ class FlockompassApp(App):
     def on_resume(self):
         gps.start(1000, 0)
 
-
     @mainthread
     def on_location(self, **kwargs):
+        print('aguas on location')
+        print(kwargs)
         self.gps_location = '\n'.join([
             '{}={}'.format(k, v) for k, v in kwargs.items()])
 
     @mainthread
     def on_status(self, stype, status):
+        print('aguas on status')
         self.gps_status = 'type={}\n{}'.format(stype, status)
 
 
+        
+
+class FlockompassApp(App):
+
+    def request_android_permissions(self):
+        from android.permissions import request_permissions, Permission
+
+        def callback(permissions, results):
+            if all([res for res in results]):
+                print("aguas: callback. All permissions granted.")
+            else:
+                print("aguas: callback. Some permissions refused.Permission.ACCESS_FINE_LOCATION")
+
+        request_permissions([Permission.ACCESS_COARSE_LOCATION,
+                             Permission.ACCESS_FINE_LOCATION],
+                            callback)
+
     def build(self):
 
+        root = ScreenManager(transition=RiseInTransition())
+        root.add_widget(MapScreen(name='map'))
+        cs = CompassScreen(name='compass')
+        cs._anim = None
+        
         try:
-            gps.configure(on_location=self.on_location,
+            gps.configure(on_location=cs.on_location,
-                          on_status=self.on_status)
+                          on_status=cs.on_status)
         except NotImplementedError:
             import traceback
             traceback.print_exc()
@@ -114,10 +122,6 @@ class FlockompassApp(App):
             print("gps.py: Android detected. Requesting permissions")
             self.request_android_permissions()
 
-        root = ScreenManager(transition=RiseInTransition())
-        root.add_widget(MapScreen(name='map'))
-        cs = CompassScreen(name='compass')
-        cs._anim = None
         root.add_widget(cs)
 
         return root