eats

android/app/src/profile/AndroidManifest.xml

@@ -4,4 +4,6 @@
          to allow setting breakpoints, to provide hot reload, etc.
     -->
     <uses-permission android:name="android.permission.INTERNET"/>
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
+    <uses-permission android:name="android.permission.ACCESS_BACKGROUND_LOCATION"/>
 </manifest>

lib/main.dart

@@ -1,8 +1,8 @@
 import 'dart:async';
 
 import 'package:farmer_client/models/Store.dart';
-import 'package:farmer_client/pages/home.dart';
-import 'package:farmer_client/pages/splash.dart';
+import 'package:farmer_client/pages/home/index.dart';
+import 'package:farmer_client/pages/splash/splash.dart';
 import 'package:farmer_client/pages/login/login.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';

lib/pages/index.dart

@@ -1,4 +1,4 @@
 
-export 'home.dart';
-export 'splash.dart';
+export 'home/index.dart';
+export 'splash/splash.dart';
 export 'login/login.dart';

lib/pages/splash.dart

@@ -1,51 +0,0 @@
-
-
-import 'dart:async';
-
-import 'package:farmer_client/utils/timer.dart';
-import 'package:flutter/widgets.dart';
-import 'package:get/get.dart';
-
-import 'home.dart';
-
-class SplashScreen extends StatefulWidget {
-  @override
-  State<StatefulWidget> createState() => SplashScreenState();
-}
-
-class SplashScreenState extends State<SplashScreen> {
-
-  // 默认 3s
-  int _countdown = 3;
-  Timer? _timer;
-
-  @override
-  void initState() {
-    super.initState();
-
-    _timer = setInterval((_) {
-      if (_countdown <= 1) {
-        _timer?.cancel();
-        _timer = null;
-        Get.off(Home(), routeName: '/');
-      }
-
-      setState(() {
-        _countdown -= 1;
-      });
-    }, 1000);
-  }
-
-  @override
-  void dispose() {
-    super.dispose();
-    _timer?.cancel();
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    return Text("引导页");
-  }
-
-}
-

lib/pages/splash/splash.dart

@@ -0,0 +1,17 @@
+
+import 'package:farmer_client/pages/splash/widgets/countdown.dart';
+import 'package:flutter/widgets.dart';
+import 'package:get/get.dart';
+
+import '../home/index.dart';
+
+class SplashScreen extends StatelessWidget {
+  handleOnFinish () {
+    Get.off(Home(), routeName: '/');
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return countdown(3, handleOnFinish);
+  }
+}

lib/pages/splash/widgets/countdown.dart

@@ -0,0 +1,45 @@
+
+import 'dart:async';
+
+import 'package:farmer_client/utils/timer.dart';
+import 'package:flutter/widgets.dart';
+import 'package:get/get.dart';
+
+// Widget countdown(void Function() onFinish) {
+//   int _countdown = 3;
+//   late StateSetter _update;
+//   late Timer _timer;
+//   _timer = setInterval((_) {
+//     if (_countdown <= 1) {
+//       _timer.cancel();
+//       onFinish();
+//       return;
+//     }
+//
+//     _update((){
+//       _countdown -= 1;
+//     });
+//   }, 1000);
+//
+//   return StatefulBuilder(builder: (context, setState) {
+//     _update = setState;
+//     return Text(_countdown.toString());
+//   });
+// }
+
+Widget countdown(int sec, void Function() onFinish) {
+  var _countdown = Rx<int>(sec);
+
+  late Timer _timer;
+  _timer = setInterval((_) {
+    if (_countdown.value <= 1) {
+      _timer.cancel();
+      onFinish();
+      return;
+    }
+
+    _countdown.value -= 1;
+  }, 1000);
+
+  return Obx(() =>Text(_countdown.value.toString()));
+}

lib/utils/location.dart

@@ -0,0 +1,27 @@
+import 'package:location/location.dart';
+
+Future getLocation() async {
+  Location location = Location();
+  bool _serviceEnabled;
+  PermissionStatus _permissionGranted;
+  LocationData _locationData;
+
+  _serviceEnabled = await location.serviceEnabled();
+  if (!_serviceEnabled) {
+    _serviceEnabled = await location.requestService();
+    if (!_serviceEnabled) {
+      throw Exception("请开启系统定位功能");
+    }
+  }
+
+  _permissionGranted = await location.hasPermission();
+  if (_permissionGranted == PermissionStatus.denied) {
+    _permissionGranted = await location.requestPermission();
+    if (_permissionGranted != PermissionStatus.granted) {
+      throw Exception("请设置允许当前程序定位功能");
+    }
+  }
+
+  _locationData = await location.getLocation();
+  return _locationData;
+}

pubspec.lock

@@ -233,6 +233,27 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.0.1"
+  location:
+    dependency: "direct main"
+    description:
+      name: location
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "4.3.0"
+  location_platform_interface:
+    dependency: transitive
+    description:
+      name: location_platform_interface
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.3.0"
+  location_web:
+    dependency: transitive
+    description:
+      name: location_web
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "3.1.1"
   logging:
     dependency: transitive
     description:

pubspec.yaml

@@ -39,6 +39,7 @@ dependencies:
   dio: ^4.0.6
   flutter_screenutil: ^5.3.1
   get_storage: ^2.0.3
+  location: ^4.3.0
 
 dev_dependencies:
   flutter_test: