dim 0.2.8 
dim: ^0.2.8 copied to clipboard
Convenient integration tencent imsdk, developers can easily use imsdk on flutter.reading READEME, then you can enjoy imsdk on flutter。
import 'package:flutter/material.dart';
import 'dart:async';
import 'package:flutter/services.dart';
import 'package:dim/dim.dart';
import 'dart:math';
void main() => runApp(new MyApp());
class MyApp extends StatefulWidget {
@override
_MyAppState createState() => new _MyAppState();
}
class _MyAppState extends State<MyApp> {
Dim _dim = new Dim();
String _result = "";
List<dynamic> _users = List();
//在另外一个手机上测试改变下用户，靠这里了
int _currentUser = 1;
int appid = 1400215656;
StreamSubscription<dynamic> _messageStreamSubscription;
@override
void initState() {
super.initState();
////大家 一个消息监听通道要记得在initState中调用一下哦。
initListener();
_users.add({
'username': 'hoolly1',
'sig':
"eJxlj8FPgzAche-8FYTrjLbQgngbbkEmHIgzZF4Iwg*obLTSssmM-7sRNTbxXb8v7*W9G6ZpWtv44bIoSz72KleTAMu8MS1kXfxBIViVFyp3huofhDfBBsiLWsEwQ0wptRHSHVZBr1jNfoyW8-1*wpogqy6fV74bCEI2pi51dYU1M0zWu9soXWUp37Q0CKYoCGJVPi3ASRkbty*CyCQeC7dZc1igFK5OUbvchMdyyvz7tqulF3qrJT3Is-vYvI4nz92hwc-EHQnpM0k6bVKxA-xe8sk19oij0SMMkvF*FmyEKbYd9BXL*DA*AfzTXb0_"
});
_users.add({
'username': 'hoolly2',
'sig':
"eJxlj8FOg0AURfd8BWFbIzMDM60mLhqUhNpqacUFGwKdgb4yDATGltb470bUSOLbnpN773s3TNO0Xpbb63S3q9*UTvS5EZZ5a1rIuvqDTQM8SXXitPwfFH0DrUjSXIt2gJhSShAaO8CF0pDDj7GvaynPZCR0vEyGlu8EFyGCKaNsrEAxwNVD5AXhPeHk4D1uTq7wudL9pVB9PJmjCmTZ*pn0Q8*3N9sc8qciKBbsGOBYnEo2E5nM9yxmr5FcVwd7MWEdrHHozLPnVbS0w7tRpYZK-L50487wdDrefBRtB7UaBIIwxcRBX2cZH8YnH3NdyQ__"
});
_users.add({
'username': 'hoolly3',
'sig':
"eJxlj11PgzAARd-5FU2fjbZA2ccbwW0QYbqMEeSlAdpB2YQGyiYx-ncjakbifT0n9*Z*aAAAGPr7*zTPm75WVA2SQ7AEEMG7G5RSMJoqarTsH*TvUrScpkfF2xFiQoiO0NQRjNdKHMWvUTbN*TwYE6FjJzqu-DSYCOmYWMSaKqIYYbB6dbyd40XeY6i8uHpyS5*blzBKtv1zvtrGa9Zd1yeLWb0hrzxyba*0g83eVpsgr5wC6Vl8KHYvWZUmTvdQJ2o4ZHXH0eD77tywJ5NKvPG-SwtzjmeL2YReeNuJph4FHWGCdQN9B2qf2hc3HF5a"
});
}
// Platform messages are asynchronous, so we initialize in an async method.
Future<void> initListener() async {
// message was in flight, we want to discard the reply rather than calling
// setState to update our non-existent appearance.
if (!mounted) return;
if (_messageStreamSubscription == null) {
_messageStreamSubscription = _dim.onMessage.listen((dynamic onData) {
print(
"我监听到数据了$onData,需要在这里判断是你是消息列表还是需要刷新会话的请求。会话的请求是一个空的列表[],消息列表是有内容的");
});
}
}
@override
void dispose() {
// TODO: implement dispose
super.dispose();
//flutter 这里应该页面退出栈会调用，但是如果这个是根页面，日志是打不出来的。
canCelListener();
}
@override
Widget build(BuildContext context) {
return new MaterialApp(
home: new Scaffold(
appBar: new AppBar(
title: Text('当前账号' + _users[_currentUser]["username"]),
),
body: new Center(
child: CustomScrollView(
primary: false,
slivers: <Widget>[
SliverPersistentHeader(
delegate: _SliverAppBarDelegate(
minHeight: 30,
maxHeight: 200,
child: Container(
margin: EdgeInsets.all(10),
padding: EdgeInsets.all(4),
decoration: BoxDecoration(
border: Border.all(),
borderRadius: BorderRadius.all(Radius.circular(5))),
child: SingleChildScrollView(
child: Text(_result.isEmpty ? "这里显示输出结果" : _result),
),
)),
pinned: true,
),
SliverPadding(
padding: const EdgeInsets.all(10.0),
sliver: SliverGrid.count(
crossAxisSpacing: 10.0,
mainAxisSpacing: 10.0,
crossAxisCount: 4,
children: <Widget>[
RaisedButton(
onPressed: () {
init();
},
child: Text('初始化'),
),
RaisedButton(
onPressed: () {
login();
},
child: Text('登录'),
),
RaisedButton(
onPressed: () {
logout();
},
child: Text('登出'),
),
RaisedButton(
onPressed: () {
postData();
},
child: Text('测试发送数据'),
),
// RaisedButton(
// onPressed: () {
// canCelListener();
// },
// child: Text('取消监听'),
// ),
RaisedButton(
onPressed: () {
sendTextMsg();
},
child: Text('发文本'),
),
RaisedButton(
onPressed: () {
sendImageMsg();
},
child: Text('发图片'),
),
RaisedButton(
onPressed: () {
sendLocationMsg();
},
child: Text('发位置'),
),
RaisedButton(
onPressed: () {
getMessages();
},
padding: EdgeInsets.all(0),
child: Text('历史消息'),
),
RaisedButton(
onPressed: () {
getUserInfo();
},
child: Text('拿资料'),
),
RaisedButton(
padding: EdgeInsets.all(0),
onPressed: () {
setUserInfo();
},
child: Text('设置资料'),
),
RaisedButton(
padding: EdgeInsets.all(0),
onPressed: () {
getConversations();
},
child: Text('会话列表'),
),
],
),
),
],
),
),
),
);
}
Future<void> postData() async {
try {
var result = await _dim.postDataTest();
setState(() {
this._result = result;
});
print(result);
} on PlatformException {
print("listen 失败");
}
}
Future<void> sendTextMsg() async {
try {
var result = await _dim.sendTextMessages(
_users[_users.length - _currentUser - 1]['username'], "haahah");
print(result);
setState(() {
this._result = result;
});
} on PlatformException {
print("发送消息失败");
setState(() {
this._result = "发送消息失败";
});
}
}
Future<void> sendImageMsg() async {
try {
var result = await _dim.sendImageMessages(
_users[_users.length - _currentUser - 1]['username'],
"tyyhuiijkoi.png");
print(result);
setState(() {
this._result = result;
});
} on PlatformException {
print("发送图片消息失败");
setState(() {
this._result = "发送图片消息失败";
});
}
}
Future<void> sendLocationMsg() async {
try {
var result = await _dim.sendLocationMessages(
_users[_users.length - _currentUser - 1]['username'],
113.93,
22.54,
"腾讯大厦");
print(result);
setState(() {
this._result = result;
});
} on PlatformException {
print("发送位置消息失败");
setState(() {
this._result = "发送位置消息失败";
});
}
}
///测试化测试，这里传自己应用的appid
Future<void> init() async {
try {
var result = await _dim.init(appid);
print(result);
setState(() {
this._result = result;
});
} on PlatformException {
print("初始化失败");
}
}
///第一个测试账号
Future<void> login() async {
try {
var result = await _dim.imLogin(
_users[_currentUser]['username'], _users[_currentUser]['sig']);
print(result);
setState(() {
this._result = result;
});
} on PlatformException {
print("登录 失败");
}
}
Future<void> logout() async {
try {
var result = await _dim.imLogout();
print(result);
setState(() {
this._result = result;
});
} on PlatformException {
print("登出 失败");
}
}
Future<dynamic> getMessages() async {
try {
var result = await _dim.getMessages(
_users[_users.length - _currentUser - 1]['username'],
);
print(result);
setState(() {
this._result = result;
});
} on PlatformException {}
}
void canCelListener() {
if (_messageStreamSubscription != null) {
_messageStreamSubscription.cancel();
}
}
void getUserInfo() async {
try {
List<String> users = List();
users.add(_users[_currentUser]['username']);
var result = await _dim.getUsersProfile(users);
print(result);
setState(() {
this._result = result;
});
} on PlatformException {
print("获取个人资料失败");
}
}
void setUserInfo() async {
try {
var result = await _dim.setUsersProfile(
1, "hz", "https://www.brzhang.club/images/hz.png");
print(result);
setState(() {
this._result = result;
});
} on PlatformException {
print("获取个人资料失败");
}
}
void getConversations() async {
try {
var result = await _dim.getConversations();
print(result);
setState(() {
this._result = result;
});
} on PlatformException {
print("获取会话列表失败");
}
}
}
class _SliverAppBarDelegate extends SliverPersistentHeaderDelegate {
_SliverAppBarDelegate({
@required this.minHeight,
@required this.maxHeight,
@required this.child,
});
final double minHeight;
final double maxHeight;
final Widget child;
@override
double get minExtent => minHeight;
@override
double get maxExtent => max(maxHeight, minHeight);
@override
Widget build(
BuildContext context, double shrinkOffset, bool overlapsContent) {
return new SizedBox.expand(child: child);
}
@override
bool shouldRebuild(_SliverAppBarDelegate oldDelegate) {
return maxHeight != oldDelegate.maxHeight ||
minHeight != oldDelegate.minHeight ||
child != oldDelegate.child;
}
}Metadata
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Metadata
Convenient integration tencent imsdk, developers can easily use imsdk on flutter.reading READEME, then you can enjoy imsdk on flutter。
License
unknown (license)
