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/
和 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