Big Changes

android/app/src/main/AndroidManifest.xml

@@ -4,8 +4,6 @@
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
-    <uses-permission android:name="android.permission.INTERNET" />
-    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <!-- io.flutter.app.FlutterApplication is an android.app.Application that
          calls FlutterMain.startInitialization(this); in its onCreate method.
          In most cases you can leave this as-is, but you if you want to provide

lib/bloc/position_bloc.dart

@@ -23,7 +23,7 @@ class PositionBloc {
     _subject.sink.add(response);
   }
 
-  stopTracking(String lat, String lng) async {
+  stopTracking() async {
     ResponseModel response = await _repository.stopTracking();
     _subject.sink.add(response);
   }

lib/page/map.dart

@@ -1,6 +1,8 @@
 import 'dart:async';
+import 'dart:io';
 
 import 'package:background_location/background_location.dart';
+import 'package:device_info/device_info.dart';
 import 'package:flutter/material.dart';
 import 'package:fluttertoast/fluttertoast.dart';
 import 'package:geo_app/bloc/position_bloc.dart';
@@ -8,6 +10,10 @@ import 'package:geo_app/bloc/setting.dart';
 import 'package:geo_app/model/position.dart';
 import 'package:geo_app/page/setting.dart';
 import 'package:google_maps_flutter/google_maps_flutter.dart';
+import 'package:flutter_background_geolocation/flutter_background_geolocation.dart'
+    as bg;
+import 'package:permission_handler/permission_handler.dart';
+import 'package:rxdart/rxdart.dart';
 
 class Map extends StatefulWidget {
   Map({Key key, this.title}) : super(key: key);
@@ -29,17 +35,21 @@ class _MapState extends State<Map> {
   Position _position;
   PositionBloc _positionBloc;
   SettingBloc _settingBloc;
+  PublishSubject<bool> _checkDevice;
+  bool isChecking = true;
 
   String id;
   String host;
 
   bool isGranted = false;
   bool isTracking = false;
+  int androidSDKVersion = 0;
 
-  @override
-  void initState() {
-    super.initState();
-    BackgroundLocation.checkPermissions();
+  _MapState() {
+    _checkDevice = PublishSubject<bool>();
+  }
+
+  getPermission() {
     BackgroundLocation.getPermissions(
       onDenied: () {
         isGranted = false;
@@ -50,6 +60,121 @@ class _MapState extends State<Map> {
         print("Granted");
       },
     );
+  }
+
+  @override
+  void initState() {
+    super.initState();
+    PermissionHandler()
+        .requestPermissions([PermissionGroup.location]).then((permissions) {
+      permissions.forEach((group, status) {
+        print("$group With Status $status");
+      });
+    });
+    if (Platform.isAndroid) {
+      PermissionHandler()
+          .shouldShowRequestPermissionRationale(PermissionGroup.location)
+          .then((isShow) {
+        print("Is Show $isShow");
+      });
+      DeviceInfoPlugin().androidInfo.then((androidInfo) {
+        var release = androidInfo.version.release;
+        var sdkInt = androidInfo.version.sdkInt;
+        var manufacturer = androidInfo.manufacturer;
+        var model = androidInfo.model;
+        print('Android $release (SDK $sdkInt), $manufacturer $model');
+        androidSDKVersion = sdkInt;
+        if (sdkInt > 21) {
+          getPermission();
+          BackgroundLocation.getLocationUpdates((location) async {
+            print("Location Updated");
+            if (!isTracking) {
+              this.isTracking = true;
+            }
+            if (!isGranted) {
+              this.isGranted = true;
+            }
+            this.latitude = location.latitude;
+            this.longitude = location.longitude;
+            this.accuracy = location.accuracy;
+            this.altitude = location.altitude;
+            this.bearing = location.bearing;
+            this.speed = location.speed;
+
+            if (this.id != null) {
+              this._position = Position(
+                id: this.id,
+                lat: this.latitude.toString(),
+                lng: this.longitude.toString(),
+                type: "user",
+              );
+            } else {
+              stopLocationService();
+              settingPage();
+            }
+
+            if (this._position != null) {
+              if (this._position.isValid()) {
+                if (_positionBloc != null) {
+                  _positionBloc.sendPosition(
+                    this._position.lat.toString(),
+                    this._position.lng.toString(),
+                  );
+                } else {
+                  Fluttertoast.showToast(
+                    msg: "Failed to start position service",
+                  );
+                  settingPage();
+                }
+              } else {
+                print("Invalid Position");
+              }
+            }
+            setState(() {
+              isChecking = false;
+            });
+          });
+        }
+        if (sdkInt <= 21) {
+          bg.BackgroundGeolocation.onLocation((bg.Location location) {
+            print('[location] - $location');
+          });
+
+          bg.BackgroundGeolocation.onMotionChange((bg.Location location) {
+            print('[motionchange] - $location');
+          });
+
+          bg.BackgroundGeolocation.onProviderChange(
+              (bg.ProviderChangeEvent event) {
+            print('[providerchange] - $event');
+          });
+
+          bg.BackgroundGeolocation.ready(
+            bg.Config(
+              desiredAccuracy: bg.Config.DESIRED_ACCURACY_HIGH,
+              distanceFilter: 10.0,
+              stopOnTerminate: false,
+              startOnBoot: true,
+              debug: true,
+              logLevel: bg.Config.LOG_LEVEL_VERBOSE,
+            ),
+          ).then(
+            (bg.State state) {
+              if (!state.enabled) {
+                isGranted = true;
+                isChecking = false;
+              }
+            },
+          );
+        }
+      });
+    } else {
+      getPermission();
+      setState(() {
+        isChecking = false;
+      });
+    }
+
     _settingBloc = new SettingBloc();
 
     _settingBloc.getSetting();
@@ -67,59 +192,13 @@ class _MapState extends State<Map> {
           _positionBloc = new PositionBloc(settingModel);
           _positionBloc.subject.listen((position) {
             if (position.isError()) {
-              BackgroundLocation.stopLocationService();
+              stopLocationService();
               settingPage();
             }
           });
         });
       }
     });
-
-    BackgroundLocation.getLocationUpdates((location) async {
-      if (!isTracking) {
-        this.isTracking = true;
-      }
-      if (!isGranted) {
-        this.isGranted = true;
-      }
-      print("Location Updated");
-      this.latitude = location.latitude;
-      this.longitude = location.longitude;
-      this.accuracy = location.accuracy;
-      this.altitude = location.altitude;
-      this.bearing = location.bearing;
-      this.speed = location.speed;
-
-      if (this.id != null) {
-        this._position = Position(
-          id: this.id,
-          lat: this.latitude.toString(),
-          lng: this.longitude.toString(),
-          type: "user",
-        );
-      } else {
-        BackgroundLocation.stopLocationService();
-        settingPage();
-      }
-
-      if (this._position != null) {
-        if (this._position.isValid()) {
-          if (_positionBloc != null) {
-            _positionBloc.sendPosition(
-              this._position.lat.toString(),
-              this._position.lng.toString(),
-            );
-          } else {
-            Fluttertoast.showToast(
-              msg: "Failed to start position service",
-            );
-            settingPage();
-          }
-        } else {
-          print("Invalid Position");
-        }
-      }
-    });
   }
 
   static final CameraPosition _kGooglePlex = CameraPosition(
@@ -153,7 +232,9 @@ class _MapState extends State<Map> {
               color: (isTracking) ? Colors.redAccent : Colors.green,
               onPressed: toggleTracking,
               child: Text(
-                (isTracking) ? "Stop Tracking" : "Start Tracking",
+                (isChecking)
+                    ? "Pleasewait"
+                    : ((isTracking) ? "Stop Tracking" : "Start Tracking"),
                 style: TextStyle(color: Colors.white),
               ),
             ),
@@ -165,20 +246,43 @@ class _MapState extends State<Map> {
     );
   }
 
+  stopLocationService() {
+    if (androidSDKVersion > 21 || !Platform.isAndroid) {
+      BackgroundLocation.stopLocationService();
+    }
+    if (androidSDKVersion <= 21) {
+      bg.BackgroundGeolocation.stop();
+    }
+    if (_positionBloc != null) {
+      _positionBloc.stopTracking();
+    }
+  }
+
+  startLocationService() {
+    if (androidSDKVersion > 21 || !Platform.isAndroid) {
+      BackgroundLocation.startLocationService();
+    }
+    if (androidSDKVersion <= 21) {
+      bg.BackgroundGeolocation.start();
+    }
+  }
+
   toggleTracking() {
-    if (isGranted) {
-      if (isTracking) {
-        BackgroundLocation.stopLocationService();
+    if (!isChecking) {
+      if (isGranted) {
+        if (isTracking) {
+          stopLocationService();
+        } else {
+          startLocationService();
+        }
+        setState(() {
+          isTracking = !isTracking;
+        });
       } else {
-        BackgroundLocation.startLocationService();
+        Fluttertoast.showToast(
+          msg: "Make sure you have turn on location services",
+        );
       }
-      setState(() {
-        isTracking = !isTracking;
-      });
-    } else {
-      Fluttertoast.showToast(
-        msg: "Make sure you have turn on location services",
-      );
     }
   }
 
@@ -192,6 +296,6 @@ class _MapState extends State<Map> {
   void dispose() {
     print("Disposed");
     super.dispose();
-    BackgroundLocation.stopLocationService();
+    stopLocationService();
   }
 }

pubspec.lock

@@ -8,13 +8,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.1"
-  adhara_socket_io:
-    dependency: "direct main"
-    description:
-      name: adhara_socket_io
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.4.1"
   analyzer:
     dependency: transitive
     description:
@@ -43,6 +36,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.4.0"
+  background_fetch:
+    dependency: transitive
+    description:
+      name: background_fetch
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.4.0"
   background_location:
     dependency: "direct main"
     description:
@@ -127,6 +127,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.3.3"
+  device_info:
+    dependency: "direct main"
+    description:
+      name: device_info
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.4.1+4"
   dio:
     dependency: "direct main"
     description:
@@ -139,6 +146,13 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_background_geolocation:
+    dependency: "direct main"
+    description:
+      name: flutter_background_geolocation
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.5.0"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -276,7 +290,7 @@ packages:
     source: hosted
     version: "1.8.0+1"
   permission_handler:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: permission_handler
       url: "https://pub.dartlang.org"

pubspec.yaml

@@ -31,6 +31,9 @@ dependencies:
   rxdart: ^0.23.1
   dio: ^3.0.7
   fluttertoast: ^3.1.3
+  device_info: ^0.4.1+4
+  flutter_background_geolocation: ^1.5.0
+  permission_handler: ^4.0.0
 
 dev_dependencies:
   flutter_test: