Flutter（旧版本）

/// main.dart
import 'package:tencent_cloud_chat_uikit/tencent_cloud_chat_uikit.dart';

final CoreServicesImpl _coreInstance = TIMUIKitCore.getInstance();
_coreInstance.init(
 sdkAppID: 0, // Replace 0 with the SDKAppID of your IM application when integrating
 // language: LanguageEnum.en, // 界面语言配置，若不配置，则跟随系统语言
 loglevel: LogLevelEnum.V2TIM_LOG_DEBUG,
 onTUIKitCallbackListener:  (TIMCallback callbackValue){}, // [建议配置，详见此部分](https://cloud.tencent.com/document/product/269/70746#callback)
 listener: V2TimSDKListener()
);

import 'package:tencent_cloud_chat_uikit/tencent_cloud_chat_uikit.dart';

final CoreServicesImpl _coreInstance = TIMUIKitCore.getInstance();
_coreInstance.login(userID: userID, userSig: userSig);

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

class Conversation extends StatelessWidget {
    const Conversation({Key? key}) : super(key: key);
    @override
    Widget build(BuildContext context) {
      return Scaffold(
        appBar: AppBar(
          title: const Text(
            "Message",
            style: TextStyle(color: Colors.black),
          ),
        ),
        body: TIMUIKitConversation(
          onTapItem: (selectedConv) {
          // 如果需要适配桌面端，此处需要参考 Demo 代码修改。
            Navigator.push(
                context,
                MaterialPageRoute(
                  builder: (context) => Chat(
                    selectedConversation: selectedConv,
                  ),
                ));
          },
        ),
      );
    }
}

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

class Chat extends StatelessWidget {
    final V2TimConversation selectedConversation;
    const Chat({Key? key, required this.selectedConversation}) : super(key: key);
    String? _getConvID() {
      return selectedConversation.type == 1
          ? selectedConversation.userID
          : selectedConversation.groupID;
    }
    @override
    Widget build(BuildContext context) {
    return TIMUIKitChat(
      conversation: selectedConversation,
      onTapAvatar: (_, _) {
            // 如果需要适配桌面端，此处需要参考 Demo 代码修改。
            Navigator.push(
                context,
                MaterialPageRoute(
                builder: (context) => UserProfile(userID: userID),
            ));
      }, // Callback for the clicking of the message sender profile photo. This callback can be used with `TIMUIKitProfile`.
    );
}

TIMUIKitChat(  
    conversation: V2TimConversation(
      conversationID: "c2c_10040818", // 单聊："c2c_${对方的userID}" ； 群聊："group_${groupID}"
      userID: "", // 仅单聊需要此字段，对方userID
      groupID: "", // 仅群聊需要此字段，群groupID
      showName: "", // 顶部 AppBar 显示的标题
      type: 1, // 单聊传1，群聊传2
      // 以上是最简化最基础的必要配置，您还可在此指定更多参数配置，根据 V2TimConversation 的注释
     ),
    // ......其他 TIMUIKitChat 的配置参数
);

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

class Contact extends StatelessWidget {
    const Contact({Key? key}) : super(key: key);
    @override
    Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text(
          "Contact",
          style: TextStyle(color: Colors.black),
        ),
      ),
      body: 
    TIMUIKitContact(
        topList: [
            TopListItem(
                name: "New Contact",
                id: "newContact",
                onTap: () {
                
                }),
            TopListItem(
                name: "My Groups",
                id: "groupList",
                onTap: () {
                  
                }),
            TopListItem(
                name: "BlackList",
                id: "blackList",
                onTap: () {
                  
                }),
          ],
        onTapItem: (item) {
          Navigator.push(
              context,
              MaterialPageRoute(
                builder: (context) => UserProfile(userID: item.userID),
              ));
        },
      ),
    );
    }
}


  tencent_calls_uikit: ^2.9.1

flutter build apk --no-tree-shake-icons --dart-define=SDK_APPID={您的SDKAPPID}

FAILURE: Build failed with an exception.
* What went wrong:
Could not open cp_settings generic class cache for settings file 'E:\\FlutterProject\\WorkProjects\\v1_demo_and_uikit\\v1_chat-demo-flutter\\android\\settings.gradle' (C:\\Users\\Administrator\\.gradle\\caches\\8.1.1\\scripts\\5f461bs4vludhoc0tr427ffwx).
> BUG! exception in phase 'semantic analysis' in source unit '_BuildScript_' Unsupported class file major version 65
* Try:
> Run with --stacktrace option to get the stack trace.
> Run with --info or --debug option to get more log output.
> Run with --scan to get full insights.
* Get more help at https://help.gradle.org
BUILD FAILED in 1s 


final CoreServicesImpl _coreInstance = TIMUIKitCore.getInstance();

final isInitSuccess = await _coreInstance.init(
  onTUIKitCallbackListener: (TIMCallback callbackValue){
    switch(callbackValue.type) {
      case TIMCallbackType.INFO:
        // Shows the recommend text for info callback directly
        Utils.toast(callbackValue.infoRecommendText!);
        break;
      case TIMCallbackType.API_ERROR:
        //Prints the API error to console, and shows the error message.
        print("Error from TUIKit: ${callbackValue.errorMsg}, Code: ${callbackValue.errorCode}");
        if (callbackValue.errorCode == 10004 && callbackValue.errorMsg!.contains("not support @all")) {
            Utils.toast(imt("当前群组不支持@全体成员"));
        }else{
          Utils.toast(callbackValue.errorMsg ?? callbackValue.errorCode.toString());
        }
        break;
      case TIMCallbackType.FLUTTER_ERROR:
      default:
        // prints the stack trace to console or shows the catch error
        if(callbackValue.catchError != null){
          Utils.toast(callbackValue.catchError.toString());
        }else{
          print(callbackValue.stackTrace);
        }
    }
  },
);