Редактировать
пакет social_share_plugin https://github.com/romatroskin/social_share_plugin
обеспечить функцию общего доступа и обратный вызов
страница описания не забудьте упомянуть, что твиттер уже включает
полный пример кода social_share_plugin
import 'package:flutter/material.dart';
import 'dart:async';
import 'dart:io';
import 'package:flutter/services.dart';
import 'package:social_share_plugin/social_share_plugin.dart';
import 'package:image_picker/image_picker.dart';
void main() => runApp(MyApp());
class MyApp extends StatefulWidget {
@override
_MyAppState createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
String _platformVersion = 'Unknown';
@override
void initState() {
super.initState();
initPlatformState();
}
// 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 SocialSharePlugin.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;
});
}
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: const Text('Plugin example app'),
),
body: Column(
children: <Widget>[
Center(
child: Text('Running on: $_platformVersion\n'),
),
RaisedButton(
child: Text('Share to Instagram'),
onPressed: () async {
File file = await ImagePicker.pickImage(source: ImageSource.gallery);
await SocialSharePlugin.shareToFeedInstagram("image/*", file.path);
},
),
RaisedButton(
child: Text('Share to Facebook'),
onPressed: () async {
File file = await ImagePicker.pickImage(source: ImageSource.gallery);
await SocialSharePlugin.shareToFeedFacebook('test', file.path);
},
),
RaisedButton(
child: Text('Share to Facebook Link'),
onPressed: () async {
String url = 'https://flutter.dev/';
final quote =
'Flutter is Google’s portable UI toolkit for building beautiful, natively-compiled applications for mobile, web, and desktop from a single codebase.';
final result = await SocialSharePlugin.shareToFeedFacebookLink(
quote: quote,
url: url,
onSuccess: (postId) {
print('FACEBOOK SUCCESS $postId');
return;
},
onCancel: () {
print('FACEBOOK CANCELLED');
return;
},
onError: (error) {
print('FACEBOOK ERROR $error');
return;
},
);
print(result);
},
),
RaisedButton(
child: Text('Share to Twitter'),
onPressed: () async {
String url = 'https://flutter.dev/';
final text =
'Flutter is Google’s portable UI toolkit for building beautiful, natively-compiled applications for mobile, web, and desktop from a single codebase.';
final result = await SocialSharePlugin.shareToTwitter(
text: text,
url: url,
onSuccess: (_) {
print('TWITTER SUCCESS');
return;
},
onCancel: () {
print('TWITTER CANCELLED');
return;
});
print(result);
},
),
],
),
),
);
}
}
Вы можете использовать пакет https://pub.dev/packages/esys_flutter_share
github https://github.com/esysberlin/esys-flutter-share
iOS нужно специальное действие, вы можете увидеть ВАЖНОЕ примечание для iOS
Поделиться текстом:
Share.text('my text title', 'This is my text to share with other applications.', 'text/plain');
Поделиться файлом:
final ByteData bytes = await rootBundle.load('assets/image1.png');
await Share.file('esys image', 'esys.png', bytes.buffer.asUint8List(), 'image/png', text: 'My optional text.');
Поделиться файлами:
final ByteData bytes1 = await rootBundle.load('assets/image1.png');
final ByteData bytes2 = await rootBundle.load('assets/image2.png');
final ByteData bytes3 = await rootBundle.load('assets/addresses.csv');
await Share.files(
'esys images',
{
'esys.png': bytes1.buffer.asUint8List(),
'bluedan.png': bytes2.buffer.asUint8List(),
'addresses.csv': bytes3.buffer.asUint8List(),
},
'*/*',
text: 'My optional text.');
Поделиться файлом с URL:
var request = await HttpClient().getUrl(Uri.parse('https://shop.esys.eu/media/image/6f/8f/af/amlog_transport-berwachung.jpg'));
var response = await request.close();
Uint8List bytes = await consolidateHttpClientResponseBytes(response);
await Share.file('ESYS AMLOG', 'amlog.jpg', bytes, 'image/jpg');
официальная демонстрация
