Flutter Google Map 示例项目教程
Flutter-google-map-exampleFlutter Google Map Example – Day 41项目地址:https://gitcode.com/gh_mirrors/fl/Flutter-google-map-example
1. 项目的目录结构及介绍
Flutter-google-map-example/
├── android/
├── assets/
│ └── images/
├── ios/
├── lib/
│ ├── main.dart
│ ├── map_screen.dart
│ └── constants.dart
├── test/
├── pubspec.yaml
└── README.md
android/: 包含Android平台相关的配置和代码。assets/: 存放项目所需的静态资源,如图片。ios/: 包含iOS平台相关的配置和代码。lib/: 项目的核心代码目录。
main.dart: 项目的入口文件。map_screen.dart: 包含地图显示的界面代码。constants.dart: 包含常量定义,如API密钥等。 test/: 存放测试代码。pubspec.yaml: 项目的配置文件,包含依赖管理等。README.md: 项目的说明文档。
2. 项目的启动文件介绍
main.dart
import 'package:flutter/material.dart';
import 'package:google_maps_flutter/google_maps_flutter.dart';
import 'map_screen.dart';
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Google Maps Demo',
home: MapScreen(),
);
}
}
main(): 程序的入口函数,调用runApp
启动应用。MyApp: 应用的根组件,定义应用的标题和主页。MapScreen: 应用的主界面,显示地图。
3. 项目的配置文件介绍
pubspec.yaml
name: flutter_google_map_example
description: A new Flutter project.
version: 1.0.0+1
environment:
sdk: ">=2.12.0 <3.0.0"
dependencies:
flutter:
sdk: flutter
google_maps_flutter: ^2.0.3
dev_dependencies:
flutter_test:
sdk: flutter
flutter_lints: ^1.0.0
flutter:
uses-material-design: true
assets:
- assets/images/
name: 项目名称。description: 项目描述。version: 项目版本。environment: 指定Dart SDK的版本范围。dependencies: 项目依赖,包括Flutter SDK和google_maps_flutter
插件。dev_dependencies: 开发依赖,包括测试和代码质量工具。flutter: 配置Flutter相关设置,如使用Material Design和指定资源目录。
Flutter-google-map-exampleFlutter Google Map Example – Day 41项目地址:https://gitcode.com/gh_mirrors/fl/Flutter-google-map-example