aliyun_oss_plugin 0.0.4+1 aliyun_oss_plugin: ^0.0.4+1 copied to clipboard
Flutter plugin for aliyun oss.
import 'package:flutter/material.dart';
import 'dart:async';
import 'package:aliyun_oss_plugin/aliyun_oss_plugin.dart' as AliyunOSSPlugin;
import 'package:aliyun_oss_platform_interface/aliyun_oss_platform_interface.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatefulWidget {
const MyApp({Key? key}) : super(key: key);
@override
State<MyApp> createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
dynamic initResult;
double? progress;
String? error;
bool pause = false;
String objectKey = "";
@override
void initState() {
super.initState();
initOSS();
AliyunOSSPlugin.addMethodCallListener(MethodCallListener(
initListener: (initData) {},
progressListener: (progressData) {
progress = progressData.totalBytesSent /
progressData.totalBytesExpectedToSend;
objectKey = progressData.objectKey;
setState(() {});
},
successListener: (successData) {
objectKey = "";
},
failListener: (failData) {
// error = failData.error;
setState(() {});
}));
}
initOSS() async {
initResult = await AliyunOSSPlugin.init(
endpoint,
// OSSStsTokenCredentialProvider(
// accessKeyId: stsAccessKeyId,
// secretKeyId: stsAccessKeySecret,
// securityToken: stsSecurityToken),
OSSPlainTextAKSKCredentialProvider(
accessKeyId: accessKeyId,
accessKeySecret: accessKeySecret,
),
);
setState(() {});
}
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: const Text('Plugin example app'),
),
body: Center(
child: Text(error != null
? "上传错误: $error"
: 'Running on: $initResult, progress: $progress'),
),
floatingActionButton: Column(
mainAxisAlignment: MainAxisAlignment.end,
children: [
FloatingActionButton(
onPressed: () async {
// runPlayground();
AliyunOSSPlugin.upload(bucketName);
},
child: const Icon(Icons.send),
),
const SizedBox(
height: 10,
),
FloatingActionButton(
onPressed: () async {
final result = pause
? await AliyunOSSPlugin.resumeUpload(objectKey)
: await AliyunOSSPlugin.pauseUpload(objectKey);
if (result != null) {
print("反转成功");
setState(() {
pause = !pause;
});
}
},
child: pause ? Icon(Icons.play_arrow) : Icon(Icons.pause)),
],
)),
);
}
bool running = false;
void runPlayground() async {
if (running) return;
running = true;
var cancel = startListening((msg) {
setState(() {
print('事件频道: $msg');
});
});
await Future.delayed(const Duration(seconds: 4));
cancel();
running = false;
}
}