wechat

Description:

wechat

wechat #
Wechat Plugin for Flutter app.
Getting Started #
dependencies:
wechat: ^0.0.2
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import 'package:flutter/material.dart';
import 'dart:async';

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

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

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

class _MyAppState extends State<MyApp> {
String _platformVersion = 'Unknown';
String _result = 'no result';

@override
void initState() {
super.initState();
initPlatformState();
Wechat.register('APPID');
_result = 'no result';
print('inited');
}

// 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 Wechat.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;

setState(() {
_platformVersion = platformVersion;
});
}

void _share (arguments) async {
try {
var result = await Wechat.share(arguments);
_result = result.toString() ?? 'null result';
} catch (e) {
_result = e.toString();
}
}

void _shareText ([String to = 'session']) async {
var arguments = {
'to': to,
'text': 'Welcome to user flutter wechat plugin.'
};
await _share(arguments);
}

void _shareImage ([String to = 'session']) async {
_share({
'kind': 'image',
'to': to,
'resourceUrl': 'https://files.onmr.com/wild/2018/09/3177628278.jpg',
'url': 'https://wild.onmr.com/trails',
'title': '荒僧',
'description': '大丈夫当朝游碧海而暮苍梧'
});
}

void _shareMusic ([String to = 'session']) async {
_share({
'kind': 'music',
'to': to,
'resourceUrl': 'https://pantao.onmr.com/usr/uploads/2018/12/2839345471.mp3',
'url': 'https://pantao.onmr.com/demo-files',
'coverUrl': 'https://pantao.onmr.com/usr/uploads/2018/12/2293691504.jpg',
'title': 'Jingle Bells',
'description': 'Children\'s Christmas Favorites-Jingle Bells (Album Version)'
});
}

void _shareWebpage ([String to = 'session']) async {
_share({
'kind': 'webpage',
'to': to,
'url': 'https://pantao.onmr.com/demo-files',
'coverUrl': 'https://pantao.onmr.com/usr/uploads/2018/12/2293691504.jpg',
'title': 'Jingle Bells',
'description': 'Children\'s Christmas Favorites-Jingle Bells (Album Version)'
});
}

void _login () async {
var result = await Wechat.login({
'scope': 'snsapi_userinfo',
'state': 'customstate'
});
_result = result.toString();
}

void _openWechat () async {
var result = await Wechat.openWechat();
}

@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: const Text('Wechat Plugin App'),
),
body: ListView(
children: <Widget>[
ListTile(
leading: Icon(Icons.system_update),
title: Text('Running on: $_platformVersion\n'),
),
ListTile(
leading: Icon(Icons.text_format),
title: Text('Share text to wechat'),
onTap: () {
_shareText();
},
),
ListTile(
leading: Icon(Icons.text_format),
title: Text('Share text to wechat timeline'),
onTap: () {
_shareText('timeline');
},
),
ListTile(
leading: Icon(Icons.image),
title: Text('Share image to wechat'),
onTap: () {
_shareImage();
},
),
ListTile(
leading: Icon(Icons.music_note),
title: Text('Share music to wechat'),
onTap: () {
_shareMusic();
},
),
ListTile(
leading: Icon(Icons.web),
title: Text('Share webpage to wechat'),
onTap: () {
_shareWebpage();
},
),
ListTile(
leading: Icon(Icons.person),
title: Text('Login via wechat'),
onTap: () {
_login();
},
),
ListTile(
leading: Icon(Icons.person),
title: Text('Open Wechat'),
onTap: () {
_openWechat();
},
),
Text('result: $_result')
],
),
),
);
}
}

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Troubleshooting #
error: include of non-modular header inside framework module 'wechat.WechatPlugin' #
This error always accoured when you create your flutter project with -i swift options:
flutter create -i swift myapp
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Fix this, do like this:
Open ios/Runner.xcworkspace, Navigate to TARGETS -> Build Settings, then search Allow Non, set
Allow Non-modular includes in Framework Modules to YES