multi_file_picker 0.0.2 multi_file_picker: ^0.0.2 copied to clipboard
支持安卓多文件选择
import 'package:flutter/material.dart';
import 'dart:async';
import 'package:flutter/services.dart';
import 'package:multi_file_picker/multi_file_picker.dart';
import 'package:permission_handler/permission_handler.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();
}
// Platform messages are asynchronous, so we initialize in an async method.
Future<void> initPlatformState() async {
//检测摄像头,存储
var isAgree = (await [
Permission.storage,
].request())
.values
.every((item) => item == PermissionStatus.granted);
if (isAgree) {
var platformVersion;
// Platform messages may fail, so we use a try/catch PlatformException.
try {
platformVersion = await MultiFilePicker.select();
} 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.toString();
});
}
}
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: const Text('Plugin example app'),
),
body: Center(
child: GestureDetector(
onTap: () {
initPlatformState();
},
child: Text('Running on: $_platformVersion\n')),
),
),
);
}
}