Flutter轮盘抽奖插件flutter_reels_24的使用

发布于 1周前 作者 vueper 来自 Flutter

Flutter轮盘抽奖插件flutter_reels_24的使用

在本教程中，我们将展示如何使用 flutter_reels_24 插件来创建一个类似 Instagram 的轮盘（Reels）应用。该插件支持视频、图片和文本等多种媒体类型，并提供了丰富的交互功能。

步骤 1：添加依赖项

首先，在你的 pubspec.yaml 文件中添加 flutter_reels_24 作为依赖项：

dependencies:
  flutter_reels_24: ^版本号

然后运行以下命令以安装依赖项：

flutter pub get

步骤 2：导入必要的库

在你的 Dart 文件中导入所需的库：

import 'dart:log';
import 'package:flutter/material.dart';
import 'package:flutter_reels_24/flutter_reels_24.dart';

步骤 3：创建主应用

接下来，我们创建一个简单的 Flutter 应用程序，并设置主页为 MyHomePage。

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  [@override](/user/override)
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Reels Viewer Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: const MyHomePage(),
    );
  }
}

步骤 4：定义轮盘数据模型

我们需要定义一些轮盘数据，例如视频 URL、用户名、点赞数等。这里我们创建了一个包含多个 ReelModel 的列表。

class MyHomePage extends StatefulWidget {
  const MyHomePage({Key? key}) : super(key: key);

  [@override](/user/override)
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  List<ReelModel> reelsList = [
    ReelModel(
        'https://assets.mixkit.co/videos/preview/mixkit-tree-with-yellow-flowers-1173-large.mp4',
        'Darshan Patil',
        likeCount: 2000,
        isLiked: true,
        musicName: 'In the name of Love',
        reelDescription: "Life is better when you're laughing.",
        profileUrl:
        'https://opt.toiimg.com/recuperator/img/toi/m-69257289/69257289.jpg',
        commentList: [
          ReelCommentModel(
            comment: 'Nice...',
            userProfilePic:
            'https://opt.toiimg.com/recuperator/img/toi/m-69257289/69257289.jpg',
            userName: 'Darshan',
            commentTime: DateTime.now(),
          ),
          ReelCommentModel(
            comment: 'Superr...',
            userProfilePic:
            'https://opt.toiimg.com/recuperator/img/toi/m-69257289/69257289.jpg',
            userName: 'Darshan',
            commentTime: DateTime.now(),
          ),
          ReelCommentModel(
            comment: 'Great...',
            userProfilePic:
            'https://opt.toiimg.com/recuperator/img/toi/m-69257289/69257289.jpg',
            userName: 'Darshan',
            commentTime: DateTime.now(),
          ),
        ]),
    ReelModel(
      'https://i.pinimg.com/236x/4f/02/e6/4f02e651dcf2eb93e2819a33cc60eeef.jpg',
      'Rahul',
      musicName: 'In the name of Love',
      reelDescription: "Life is better when you're laughing.",
      profileUrl:
      'https://opt.toiimg.com/recuperator/img/toi/m-69257289/69257289.jpg',
    ),
    ReelModel(
      'This Flutter package enables you to build an Instagram-like Reels clone with a seamless interface to display content in a scrollable, interactive format. The package supports a variety of media types, including videos, images, and text content, making it perfect for social media applications or content-sharing platforms.',
      'Rahul',
    ),
  ];

步骤 5：实现轮盘视图

最后，我们在 build 方法中使用 ReelsViewer 小部件来显示轮盘内容。我们还设置了各种回调函数来处理用户的交互事件。

[@override](/user/override)
Widget build(BuildContext context) {
  return ReelsViewer(
    reelsList: reelsList,
    appbarTitle: 'Instagram Reels',
    onShare: (url) {
      log('Shared reel url ==&gt; $url');
    },
    onLike: (url) {
      log('Liked reel url ==&gt; $url');
    },
    onFollow: () {
      log('======&gt; Clicked on follow &lt;======');
    },
    onComment: (comment) {
      log('Comment on reel ==&gt; $comment');
    },
    onClickMoreBtn: () {
      log('======&gt; Clicked on more option &lt;======');
    },
    onClickBackArrow: () {
      log('======&gt; Clicked on back arrow &lt;======');
    },
    onIndexChanged: (index){
      log('======&gt; Current Index ======&gt; $index &lt;========');
    },
    showProgressIndicator: true,
    showVerifiedTick: true,
    showAppbar: true,
  );
}

完整示例代码

以下是完整的示例代码：

import 'dart:log';
import 'package:flutter/material.dart';
import 'package:flutter_reels_24/flutter_reels_24.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  [@override](/user/override)
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Reels Viewer Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: const MyHomePage(),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({Key? key}) : super(key: key);

  [@override](/user/override)
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  List<ReelModel> reelsList = [
    ReelModel(
        'https://assets.mixkit.co/videos/preview/mixkit-tree-with-yellow-flowers-1173-large.mp4',
        'Darshan Patil',
        likeCount: 2000,
        isLiked: true,
        musicName: 'In the name of Love',
        reelDescription: "Life is better when you're laughing.",
        profileUrl:
        'https://opt.toiimg.com/recuperator/img/toi/m-69257289/69257289.jpg',
        commentList: [
          ReelCommentModel(
            comment: 'Nice...',
            userProfilePic:
            'https://opt.toiimg.com/recuperator/img/toi/m-69257289/69257289.jpg',
            userName: 'Darshan',
            commentTime: DateTime.now(),
          ),
          ReelCommentModel(
            comment: 'Superr...',
            userProfilePic:
            'https://opt.toiimg.com/recuperator/img/toi/m-69257289/69257289.jpg',
            userName: 'Darshan',
            commentTime: DateTime.now(),
          ),
          ReelCommentModel(
            comment: 'Great...',
            userProfilePic:
            'https://opt.toiimg.com/recuperator/img/toi/m-69257289/69257289.jpg',
            userName: 'Darshan',
            commentTime: DateTime.now(),
          ),
        ]),
    ReelModel(
      'https://i.pinimg.com/236x/4f/02/e6/4f02e651dcf2eb93e2819a33cc60eeef.jpg',
      'Rahul',
      musicName: 'In the name of Love',
      reelDescription: "Life is better when you're laughing.",
      profileUrl:
      'https://opt.toiimg.com/recuperator/img/toi/m-69257289/69257289.jpg',
    ),
    ReelModel(
      'This Flutter package enables you to build an Instagram-like Reels clone with a seamless interface to display content in a scrollable, interactive format. The package supports a variety of media types, including videos, images, and text content, making it perfect for social media applications or content-sharing platforms.',
      'Rahul',
    ),
  ];

  [@override](/user/override)
  Widget build(BuildContext context) {
    return ReelsViewer(
      reelsList: reelsList,
      appbarTitle: 'Instagram Reels',
      onShare: (url) {
        log('Shared reel url ==&gt; $url');
      },
      onLike: (url) {
        log('Liked reel url ==&gt; $url');
      },
      onFollow: () {
        log('======&gt; Clicked on follow &lt;======');
      },
      onComment: (comment) {
        log('Comment on reel ==&gt; $comment');
      },
      onClickMoreBtn: () {
        log('======&gt; Clicked on more option &lt;======');
      },
      onClickBackArrow: () {
        log('======&gt; Clicked on back arrow &lt;======');
      },
      onIndexChanged: (index){
        log('======&gt; Current Index ======&gt; $index &lt;========');
      },
      showProgressIndicator: true,
      showVerifiedTick: true,
      showAppbar: true,
    );
  }
}

更多关于Flutter轮盘抽奖插件flutter_reels_24的使用的实战系列教程也可以访问 https://www.itying.com/category-92-b0.html

1 回复

更多关于Flutter轮盘抽奖插件flutter_reels_24的使用的实战系列教程也可以访问 https://www.itying.com/category-92-b0.html


flutter_reels_24 是一个用于实现轮盘抽奖效果的 Flutter 插件。它可以帮助你轻松地在应用中添加一个旋转的轮盘，用户可以通过点击按钮来启动轮盘，并随机选择一个奖品。

安装插件

首先，你需要在 pubspec.yaml 文件中添加 flutter_reels_24 插件的依赖：

dependencies:
  flutter:
    sdk: flutter
  flutter_reels_24: ^1.0.0  # 请使用最新版本

然后运行 flutter pub get 来安装插件。

使用插件

以下是一个简单的示例，展示如何使用 flutter_reels_24 插件来实现一个轮盘抽奖功能。

import 'package:flutter/material.dart';
import 'package:flutter_reels_24/flutter_reels_24.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  [@override](/user/override)
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: Text('轮盘抽奖示例'),
        ),
        body: Center(
          child: RouletteWheel(),
        ),
      ),
    );
  }
}

class RouletteWheel extends StatefulWidget {
  [@override](/user/override)
  _RouletteWheelState createState() => _RouletteWheelState();
}

class _RouletteWheelState extends State<RouletteWheel> {
  final List<String> prizes = [
    '奖品1',
    '奖品2',
    '奖品3',
    '奖品4',
    '奖品5',
    '奖品6',
  ];

  String selectedPrize = '';

  [@override](/user/override)
  Widget build(BuildContext context) {
    return Column(
      mainAxisAlignment: MainAxisAlignment.center,
      children: [
        FlutterReels24(
          items: prizes,
          onSelectedItemChanged: (index) {
            setState(() {
              selectedPrize = prizes[index];
            });
          },
        ),
        SizedBox(height: 20),
        Text(
          '你抽中了: $selectedPrize',
          style: TextStyle(fontSize: 20),
        ),
        SizedBox(height: 20),
        ElevatedButton(
          onPressed: () {
            setState(() {
              selectedPrize = '';
            });
            // 这里可以添加逻辑来重新启动轮盘
          },
          child: Text('重新抽奖'),
        ),
      ],
    );
  }
}
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