Flutter Google Sign-In 项目教程

随笔2个月前发布 夜深失眠
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Flutter Google Sign-In 项目教程

sign_in_flutter”Login Demo” app which shows how to use google sign in Android and iOS using Flutter.项目地址:https://gitcode.com/gh_mirrors/si/sign_in_flutter

1. 项目的目录结构及介绍




sign_in_flutter/


├── android/


├── ios/


├── lib/


│   ├── main.dart


│   ├── auth_methods.dart


│   └── ...


├── pubspec.yaml


└── ...

android/ios/:分别包含Android和iOS平台的特定配置和代码。lib/:包含Flutter应用的主要代码。
main.dart:应用的入口文件。auth_methods.dart:包含Google Sign-In的认证方法。 pubspec.yaml:项目的配置文件,包含依赖项和其他配置。

2. 项目的启动文件介绍

lib/main.dart 是项目的启动文件,主要负责初始化应用和设置路由。以下是简要介绍:




import 'package:flutter/material.dart';


import 'auth_methods.dart';


 


void main() {


  runApp(MyApp());


}


 


class MyApp extends StatelessWidget {


  @override


  Widget build(BuildContext context) {


    return MaterialApp(


      title: 'Flutter Google Sign-In',


      theme: ThemeData(


        primarySwatch: Colors.blue,


      ),


      home: MyHomePage(),


    );


  }


}


 


class MyHomePage extends StatefulWidget {


  @override


  _MyHomePageState createState() => _MyHomePageState();


}


 


class _MyHomePageState extends State<MyHomePage> {


  @override


  Widget build(BuildContext context) {


    return Scaffold(


      appBar: AppBar(


        title: Text('Flutter Google Sign-In'),


      ),


      body: Center(


        child: ElevatedButton(


          onPressed: () async {


            bool res = await AuthMethods().signInWithGoogle(context);


            if (res) {


              // 登录成功后的操作


            }


          },


          child: Text('Sign in with Google'),


        ),


      ),


    );


  }


}

3. 项目的配置文件介绍

pubspec.yaml 是项目的配置文件,包含项目的名称、版本、依赖项等信息。以下是简要介绍:




name: sign_in_flutter


description: A new Flutter project.


version: 1.0.0+1


 


environment:


  sdk: ">=2.12.0 <3.0.0"


 


dependencies:


  flutter:


    sdk: flutter


  firebase_core: latest_version


  firebase_auth: latest_version


  google_sign_in: latest_version


 


dev_dependencies:


  flutter_test:


    sdk: flutter


  flutter_lints: latest_version


 


flutter:


  uses-material-design: true

name:项目的名称。description:项目的描述。version:项目的版本。environment:指定支持的Dart SDK版本。dependencies:项目的依赖项,包括Flutter SDK、Firebase核心库、Firebase认证库和Google Sign-In库。dev_dependencies:开发依赖项,包括测试和代码质量工具。flutter:Flutter特定的配置,例如使用Material Design。

以上是基于开源项目 sign_in_flutter 的教程,涵盖了项目的目录结构、启动文件和配置文件的介绍。希望对你有所帮助!

sign_in_flutter”Login Demo” app which shows how to use google sign in Android and iOS using Flutter.项目地址:https://gitcode.com/gh_mirrors/si/sign_in_flutter

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