flutter_tim 0.3.31

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flutter_tim #

A new Flutter IM plugin.

Getting Started #

This project is a starting point for a Flutter plug-in package, a specialized package that includes platform-specific implementation code for Android and/or iOS.

For help getting started with Flutter, view our online documentation, which offers tutorials, samples, guidance on mobile development, and a full API reference.

0.0.1 #

  • TODO: Describe initial release.

example/lib/main.dart

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

import 'package:flutter/services.dart';
import 'package:flutter_tim/flutter_tim.dart';

import 'dart:math';

void main() => runApp(new MyApp());

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => new _MyAppState();
}

class _MyAppState extends State<MyApp> {
  FlutterTim _tim = new FlutterTim();

  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 = 2;

//  int appid = 1400215656;
  int appid = 1400182424;

  StreamSubscription<dynamic> _messageStreamSubscription;

  StreamSubscription<dynamic> _conversationStreamSubscription;

  @override
  void initState() {
    super.initState();
    initPlatformState();
//    _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"
//    });
    _users.add({
      'username': '1288',
      'sig':
      "eJw1j0FvgjAYhv8LV5etLRTLEg9IiEzLgbDNZZem2jo-FdZAJVXjf9cxvD7P4X3ei-fOy2dpDCghrfAb5b16yHvqsXYGGi3kxurmjjGllCD0sKB0bWED-44wNvAWfu4gT4vkLSnsIoKO0rCtkrLA56-5LDyduVPzdNm0U4i0G5Hv0ZbPYpiiBLLxlr3k4QHwsYqrz7zkXVf7cuc*Ur4zWbZKXbtcRPFk8hhTe9HX-zUECGFGAhIM0kKl**4QY*T7bDxwuV7-Hmsr7Mno-u71BhtKTro_"
    });
    _users.add({
      'username': '1151',
      'sig':
      "eJw1j8tygjAARf*FLZ2ahOd01zIwBnQoxaHVTSZI0ASFNI0t1PHfqxS35yzuuWdjtcgfqZS8IlQTS1XGkwGMhxGzXnLFCK01U1cMHcdBANwtr1irec3-HXTgxL-47gqW4TrAWWAWgfh9y4QaqDQXeS8*UbxZl*Kl2zSrw2nuvVofHQ4hSjO8f05Vp0Qalf5PXwxF1CYJkJEn3-0c4gB-u*FgzWg5b-oovo9VDRnrbw02ANBHNrInqfmRjd0uhMBybW-idLvtTq0mepBsvHv5A3r8T0k_"
    });
    _users.add({
      'username': '1143',
      'sig':
      "eJw1j8FygjAURf*FLU6bQEixO9C0ZWpVxDrgJhPJQ1MGiBgdHaf-Xou4PWdxz71ay0nyJLRWkgvD3VZarxayBh2Gs1YtcFEYaG8Ye57nIPSwSkJtVKHuDhO35we1vYEvlo2ieDxJBSym2QsVlMr82Q6K02gz3M8*dTMu10pjzQic7JKtgmgXzNm*Xbjp2b7I4SGe*l74va0-YJf9xOVm-RYmtCreKxaukvQxJkve1f83EISw7xCH9NKoCrpuijEiyMc9F3neHGvDzUVDd-f3DwzSTrM_"
    });
  }

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initPlatformState() async {
    String platformVersion;
    // Platform messages may fail, so we use a try/catch PlatformException.
    try {
      platformVersion = await _tim.platformVersion;
    } on PlatformException {
      platformVersion = 'Failed to get platform version.';
    }
    // If the widget was removed from the tree while the asynchronous platform
    // 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 = _tim.onMessage.listen((dynamic onData) {
        print("我监听到消息了 $onData");
      });

    }

    if(_conversationStreamSubscription == null){
      _conversationStreamSubscription = _tim.onConversation.listen((dynamic onData){
        print("我监听到会话了 $onData");
      });
    }


  }

  @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: () {
                        login();
                      },
                      child: Text('登录'),
                    ),
                    RaisedButton(
                      onPressed: () {
                        logout();
                      },
                      child: Text('登出'),
                    ),
                    RaisedButton(
                      onPressed: () {
                        sendTextMsg();
                      },
                      child: Text('发文本'),
                    ),
                    RaisedButton(
                      onPressed: () {
                        sendImageMsg();
                      },
                      child: Text('发图片'),
                    ),

                    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: () {
                        getConversations();
                      },
                      child: Text('会话列表'),
                    ),
                  ],
                ),
              ),
            ],
          ),
        ),
      ),
    );
  }



  Future<void> sendTextMsg() async {
    try {
      var result = await _tim.sendTextMessages(
          '1288', "hi 我是张得帅  0719");
      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 _tim.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";
      });
    }
  }





  ///第一个测试账号
  Future<void> login() async {
    try {
      var result = await _tim.imLogin(appid,
          _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 _tim.sdkLogout();
      print(result);
      setState(() {
        this._result = result;
      });
    } on PlatformException {
      print("登出  失败");
    }
  }

  Future<dynamic> getMessages() async {
    try {
      var result = await _tim.getMessages(
        _users[_users.length - _currentUser - 1]['username'],
      );
      print(result);
      setState(() {
        this._result = result;
      });
    } on PlatformException {}
  }

  void canCelListener() {
    if (_messageStreamSubscription != null) {
      _messageStreamSubscription.cancel();
    }
    if (_conversationStreamSubscription != null) {
      _conversationStreamSubscription.cancel();
    }
  }

  void getUserInfo() async {
//    try {
//      List<String> users = List();
//      users.add(_users[_users.length - _currentUser - 1]['username']);
//      var result = await _tim.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 _tim.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 _tim.getConversationList();
      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;
  }
}

Use this package as a library

1. Depend on it

Add this to your package's pubspec.yaml file:


dependencies:
  flutter_tim: ^0.3.31

2. Install it

You can install packages from the command line:

with Flutter:


$ flutter pub get

Alternatively, your editor might support flutter pub get. Check the docs for your editor to learn more.

3. Import it

Now in your Dart code, you can use:


import 'package:flutter_tim/flutter_tim.dart';
  
Popularity:
Describes how popular the package is relative to other packages. [more]
0
Health:
Code health derived from static analysis. [more]
100
Maintenance:
Reflects how tidy and up-to-date the package is. [more]
75
Overall:
Weighted score of the above. [more]
45
Learn more about scoring.

We analyzed this package on Mar 31, 2020, and provided a score, details, and suggestions below. Analysis was completed with status completed using:

  • Dart: 2.7.1
  • pana: 0.13.6
  • Flutter: 1.12.13+hotfix.8

Health suggestions

Fix lib/flutter_tim.dart. (-0.50 points)

Analysis of lib/flutter_tim.dart reported 1 hint:

line 12 col 22: The value of the field '_eventGroupChannel' isn't used.

Maintenance suggestions

The package description is too short. (-20 points)

Add more detail to the description field of pubspec.yaml. Use 60 to 180 characters to describe the package, what it does, and its target use case.

Homepage URL is insecure. (-5 points)

Update the homepage field and use a secure (https) URL.

Dependencies

Package Constraint Resolved Available
Direct dependencies
Dart SDK >=2.1.0 <3.0.0
flutter 0.0.0
Transitive dependencies
collection 1.14.11 1.14.12
meta 1.1.8
sky_engine 0.0.99
typed_data 1.1.6
vector_math 2.0.8
Dev dependencies
flutter_test