Flutter即时通讯插件xxim_core_flutter的使用
Flutter即时通讯插件xxim_core_flutter的使用
初始化
XXIMCore core = XXIMCore();
core.init(
requestTimeout: const Duration(seconds: 10),
connectListener: ConnectListener(
onConnecting: () {},
onSuccess: () {},
onClose: (code, error) {},
),
receivePushListener: ReceivePushListener(
onPushMsgDataList: (msgDataList) {},
onPushNoticeData: (noticeData) {},
),
);
连接
core.connect("");
断连
core.disconnect();
是否连接
core.isConnect();
设置连接参数
bool? status = await core.setCxnParams(
reqId: "",
packageId: "",
rsaPublicKey: "",
aesKey: "",
req: CxnParams(
platform: "",
deviceId: "",
deviceModel: "",
osVersion: "",
appVersion: "",
language: "",
networkUsed: "",
ext: "",
),
);
设置用户参数
SetUserParamsResp? resp = await core.setUserParams(
reqId: "",
req: SetUserParamsReq(
userId: "",
token: "",
ext: utf8.encode(""),
),
);
批量获取会话序列
BatchGetConvSeqResp? resp = await core.batchGetConvSeq(
reqId: "",
req: BatchGetConvSeqReq(
convIdList: [],
),
);
批量获取消息列表
GetMsgListResp? resp = await core.batchGetMsgListByConvId(
reqId: "",
req: BatchGetMsgListByConvIdReq(
items: [
BatchGetMsgListByConvIdReq_Item(
convId: "",
seqList: [],
),
],
),
);
获取消息
GetMsgByIdResp? resp = await core.getMsgById(
reqId: "",
req: GetMsgByIdReq(
clientMsgId: "",
serverMsgId: "",
),
);
发送消息列表
SendMsgListResp? resp = await core.sendMsgList(
reqId: "",
req: SendMsgListReq(
msgDataList: [
MsgData(
clientMsgId: "",
clientTime: "",
senderId: "",
senderInfo: utf8.encode(""),
convId: "",
atUsers: [],
contentType: MsgContentType.text,
content: utf8.encode(""),
options: MsgData_Options(
storageForServer: true,
storageForClient: true,
needDecrypt: false,
offlinePush: true,
updateConvMsg: true,
updateUnreadCount: true,
),
offlinePush: MsgData_OfflinePush(
title: "",
content: "",
payload: "",
),
ext: utf8.encode(""),
),
],
deliverAfter: 0,
),
);
发送已读消息
ReadMsgResp? resp = await core.sendReadMsg(
reqId: "",
req: ReadMsgReq(
senderId: "",
convId: "",
seq: "",
noticeContent: utf8.encode(""),
),
);
发送编辑消息
EditMsgResp? resp = await core.sendEditMsg(
reqId: "",
req: EditMsgReq(
senderId: "",
serverMsgId: "",
contentType: MsgContentType.text,
content: utf8.encode(""),
ext: utf8.encode(""),
noticeContent: utf8.encode(""),
),
);
确认消费通知
AckNoticeDataResp? resp = await core.ackNoticeData(
reqId: "",
req: AckNoticeDataReq(
convId: "",
noticeId: "",
),
);
自定义请求
List<int>? resp = await core.customRequest(
reqId: "",
method: "",
bytes: [],
);
更多关于Flutter即时通讯插件xxim_core_flutter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即时通讯插件xxim_core_flutter的使用的实战系列教程也可以访问 https://www.itying.com/category-92-b0.html
当然,以下是一个关于如何使用Flutter即时通讯插件 xxim_core_flutter
的代码示例。请注意,由于 xxim_core_flutter
是一个假定的插件名称,具体的API和实现细节可能会有所不同。以下示例代码基于一般的即时通讯插件使用场景,并假设 xxim_core_flutter
插件提供了基本的连接、登录、发送和接收消息等功能。
首先,确保你已经在 pubspec.yaml
文件中添加了 xxim_core_flutter
依赖:
dependencies:
flutter:
sdk: flutter
xxim_core_flutter: ^latest_version # 替换为实际版本号
然后,运行 flutter pub get
来获取依赖。
接下来,在你的 Flutter 应用中实现即时通讯功能。以下是一个简单的示例:
import 'package:flutter/material.dart';
import 'package:xxim_core_flutter/xxim_core_flutter.dart';
void main() {
runApp(MyApp());
}
class MyApp extends StatefulWidget {
@override
_MyAppState createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
late XXIMClient _client;
String? _username;
String? _chatRoomId;
List<String> _messages = [];
@override
void initState() {
super.initState();
// 初始化客户端
_client = XXIMClient();
// 监听消息事件
_client.onMessageReceived.listen((message) {
setState(() {
_messages.add(message.content);
});
});
}
@override
void dispose() {
// 释放资源
_client.disconnect();
super.dispose();
}
Future<void> _login(String username, String password) async {
try {
await _client.login(username, password);
setState(() {
_username = username;
});
} catch (e) {
print("Login failed: $e");
}
}
Future<void> _sendMessage(String content) async {
try {
await _client.sendMessage(_chatRoomId!, content);
} catch (e) {
print("Send message failed: $e");
}
}
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: Text('Flutter IM Demo'),
),
body: Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
children: [
// 显示聊天信息
Expanded(
child: ListView.builder(
itemCount: _messages.length,
itemBuilder: (context, index) {
return Text(_messages[index]);
},
),
),
// 输入框
TextField(
onSubmitted: (content) {
_sendMessage(content);
},
decoration: InputDecoration(
labelText: 'Type a message',
),
),
// 登录和加入聊天室按钮
Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: [
ElevatedButton(
onPressed: () async {
String username = 'user123'; // 示例用户名
String password = 'password123'; // 示例密码
await _login(username, password);
// 登录成功后加入聊天室
_chatRoomId = 'chatRoom123'; // 示例聊天室ID
// 这里可以添加额外的逻辑来加入聊天室,如果插件支持的话
},
child: Text('Login and Join Chat Room'),
),
],
),
],
),
),
),
);
}
}
注意事项:
- 初始化客户端:在
initState
方法中初始化XXIMClient
实例,并监听消息接收事件。 - 登录:通过
_login
方法进行登录,成功后设置用户名,并可能加入聊天室(这里假设聊天室ID已知,实际情况可能需要额外的逻辑来处理)。 - 发送消息:通过
_sendMessage
方法发送消息到指定的聊天室。 - UI布局:使用
Column
布局来展示消息列表和输入框,以及登录和加入聊天室的按钮。
警告:
- 由于
xxim_core_flutter
是一个假设的插件名称,因此上述代码中的API调用(如login
、sendMessage
、onMessageReceived
)可能并不存在于实际的插件中。你需要查阅xxim_core_flutter
插件的官方文档来获取正确的API调用方式。 - 在实际项目中,请确保处理错误情况、优化UI布局,并根据需求添加更多功能。