chat_flutter 2.0.2

A Flutter plugin toolkit for displaying chat records. Supporting basic content display of images, files, voice, text, and videos.

example/lib/main.dart

import 'dart:async';
import 'package:flutter/material.dart';
import 'package:chat_flutter/chat_flutter.dart';
import 'package:flutter_localizations/flutter_localizations.dart';

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

class MyApp extends StatefulWidget {
  const MyApp({super.key});

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  List<ChatViewItem> chatRecordList = [];

  ChatViewWidgetController? _chatViewWidgetController;

  @override
  void initState() {
    super.initState();

    // 模拟从接口获取到数据
    _getListInfo();
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      locale: const Locale('zh'),
      localizationsDelegates: const [
        GlobalMaterialLocalizations.delegate,
        GlobalWidgetsLocalizations.delegate,
        GlobalCupertinoLocalizations.delegate
      ],
      supportedLocales: const [Locale('zh', 'CH')],
      home: Scaffold(
        appBar: AppBar(
          centerTitle: true,
          // title: const Text('chat_flutter 插件展示案例'),
        ),
        backgroundColor: const Color.fromARGB(255, 239, 238, 234),
        body: Column(
          children: [
            Expanded(
              child: ChatViewWidget(
                isNeedScrollBottom: true,
                isOpenPreviewImage: true,
                children: chatRecordList,
                onCreated: (chatViewWidgetListViewController,
                    chatViewWidgetController) {
                  _chatViewWidgetController = chatViewWidgetController;
                  // 模拟发送消息
                  Future.delayed(const Duration(seconds: 3), () {
                    chatViewWidgetController.add(const ChatViewItem(
                      senderRight: false,
                      itemBodyType: ChatViewItemRecordBodyType.image,
                      itemBody:
                          "https://pic35.photophoto.cn/20150511/0034034892281415_b.jpg",
                    ));
                  });

                  // Timer.periodic(const Duration(seconds: 3), (timer) {
                  //     chatViewWidgetController.add(const ChatViewItem(
                  //         senderRight: false,
                  //         itemBodyType: ChatViewItemRecordBodyType.image,
                  //         itemBody: "https://pic35.photophoto.cn/20150511/0034034892281415_b.jpg",
                  //     ));
                  // });
                },
              ),
            )
            //
          ],
        ),
      ),
    );
  }

  /// 模拟接口请求
  void _getListInfo() {
    Future.delayed(const Duration(milliseconds: 1000), () {
      _chatViewWidgetController?.addAll([
        const ChatViewItem(
          itemBody: "hello",
        ),
        const ChatViewItem(
          senderRight: false,
          itemBody: "Hi",
        ),
        ChatViewItem(
          itemBody: "不显示头像",
          avatarModel: ChatViewItemAvatarModel(
            isAvatarShow: false,
          ),
          textTypeModel: ChatViewItemTextTypeModel(isOpenTextSelect: true),
        ),
        ChatViewItem(
          audioTypeModel: ChatViewItemAudioTypeModel(
            audioTimelength: 10,
          ),
          itemBodyType: ChatViewItemRecordBodyType.audio,
        ),
        const ChatViewItem(
          senderRight: false,
          itemBody: "Hi, 就阿萨德理解啊睡了多久啊是 啊可是建档立卡上的结论是",
        ),
        const ChatViewItem(
          customItem: Text('自定义消息主体'),
        ),
        ChatViewItem(
          textTypeModel: ChatViewItemTextTypeModel(
            isOpenTextSelect: true,
            createSelectableTextCallback: (focusNode) {
              // _focusNode = focusNode;
            },
          ),
          itemBody: "我是长按文字会出现菜单的文字",
        ),
        ChatViewItem(
          senderRight: false,
          avatarModel: ChatViewItemAvatarModel(
            avatarPath:
                "https://img1.baidu.com/it/u=3007048469,3759326707&fm=253&fmt=auto&app=120&f=JPEG?w=889&h=500",
          ),
          itemBodyRecordTime: '2023-12-13',
          itemBody: "带记录时间",
        ),
        ChatViewItem(
          itemBodyType: ChatViewItemRecordBodyType.image,
          itemBody:
              "https://pic35.photophoto.cn/20150511/0034034892281415_b.jpg",
          imageTypeModel: ChatViewItemImageTypeModel(
            previewImageLongPressMenu: const ['保存'],
            onPreviewImageTapMenu: (data, index, menuList) {
              debugPrint("$data $index $menuList");
            },
            // customPreviewImageCallback:(imagePath) {
            //     print(imagePath);
            // },
            // customLongPress:(context) {
            //     print('customLongPress');
            // },
          ),
        ),
        const ChatViewItem(
          itemBodyType: ChatViewItemRecordBodyType.video,
          // itemBody: 'https://video.shipin520.com/videos/27/20/14/a_px8biQt0w0Dp1563272014_10s.mp4',
          itemBody:
              "https://flutter.github.io/assets-for-api-docs/assets/videos/bee.mp4",
          // videoTypeModel: ChatViewItemVideoTypeModel(
          //     videoLoadFailCallback: (error) {},
          //     notPlayingWidget: const Text('not Playing Widget'),
          //     playingFailWidget: const Text('playing Fail Widget'),
          //     autoPlaying: true,
          // ),
        ),
        const ChatViewItem(
          senderRight: false,
          itemBodyType: ChatViewItemRecordBodyType.image,
          itemBody: "https://img1.baidu.com",
        ),
        ChatViewItem(
          senderRight: false,
          avatarModel: ChatViewItemAvatarModel(
            avatarPath:
                "https://img1.baidu.com/it/u=3007048469,3759326707&fm=253&fmt=auto&app=120&f=JPEG?w=889&h=500",
          ),
          itemBody: "头像网络图片",
        ),
        ChatViewItem(
          avatarModel: ChatViewItemAvatarModel(
            avatarPath:
                "https://img1.baidu.com/it/u=30070484691,3759326707&fm=253&fmt=auto&app=120&f=JPEG?w=889&h=500",
          ),
          itemBody: "错误头像图片地址",
        ),
        ChatViewItem(
          avatarModel: ChatViewItemAvatarModel(
            avatarPath: "assets/logo.png",
          ),
          itemBody: "头像本地图片",
        ),
        const ChatViewItem(
          senderRight: false,
          itemBodyType: ChatViewItemRecordBodyType.image,
          itemBody:
              "https://img1.baidu.com/it/u=3007048469,3759326707&fm=253&fmt=auto&app=120&f=JPEG?w=889&h=500",
        ),
        const ChatViewItem(
          itemBodyType: ChatViewItemRecordBodyType.file,
          itemBody: "我是文件名称",
        ),
      ]);
    });
  }
}