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Description:

disk space update

disk_space_update #
Get the information about free and total disk space for you device. It is an update to the disk_space plugin.
Example #
import 'dart:async';
import 'dart:io';
import 'package:disk_space_update/disk_space_update.dart';
import 'package:flutter/material.dart';
import 'package:path_provider/path_provider.dart';

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

class MyApp extends StatefulWidget {
const MyApp({super.key});

@override
MyAppState createState() => MyAppState();
}

class MyAppState extends State<MyApp> {
double _diskSpace = 0;
Map<Directory, double> _directorySpace = {};

@override
void initState() {
super.initState();
initDiskSpace();
}

Future<void> initDiskSpace() async {
double diskSpace = 0;

diskSpace = await DiskSpace.getFreeDiskSpace ?? 0;

List<Directory> directories;
Map<Directory, double> directorySpace = {};

if (Platform.isIOS) {
directories = [await getApplicationDocumentsDirectory()];
} else if (Platform.isAndroid) {
directories =
await getExternalStorageDirectories(type: StorageDirectory.movies)
.then(
(list) async => list ?? [await getApplicationDocumentsDirectory()],
);
} else {
return;
}

for (var directory in directories) {
var space = await DiskSpace.getFreeDiskSpaceForPath(directory.path) ?? 0;
directorySpace.addEntries([MapEntry(directory, space)]);
}

if (!mounted) return;

setState(() {
_diskSpace = diskSpace;
_directorySpace = directorySpace;
});
}

@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: const Text('Plugin example app'),
),
body: Column(
children: [
Center(
child: Text('Space on device (MB): $_diskSpace\n'),
),
Center(
child: ListView.builder(
shrinkWrap: true,
itemBuilder: (context, index) {
var key = _directorySpace.keys.elementAt(index);
var value = _directorySpace[key];
return Text('Space in ${key.path} (MB): $value\n');
},
itemCount: _directorySpace.keys.length,
),
),
],
),
),
);
}
}
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