blob: af53822ae5b108d2c0e4f55e2a6d239abe8c5ac1 [file] [log] [blame]
// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'package:file_selector_platform_interface/file_selector_platform_interface.dart';
import 'package:flutter/material.dart';
/// Screen that allows the user to select one or more directories using `getDirectoryPaths`,
/// then displays the selected directories in a dialog.
class GetMultipleDirectoriesPage extends StatelessWidget {
/// Default Constructor
const GetMultipleDirectoriesPage({super.key});
Future<void> _getDirectoryPaths(BuildContext context) async {
const String confirmButtonText = 'Choose';
final List<String> directoryPaths =
await FileSelectorPlatform.instance.getDirectoryPaths(
confirmButtonText: confirmButtonText,
);
if (directoryPaths.isEmpty) {
// Operation was canceled by the user.
return;
}
if (context.mounted) {
await showDialog<void>(
context: context,
builder: (BuildContext context) =>
TextDisplay(directoryPaths.join('\n')),
);
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('Select multiple directories'),
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
ElevatedButton(
style: ElevatedButton.styleFrom(
backgroundColor: Colors.blue,
foregroundColor: Colors.white,
),
child: const Text(
'Press to ask user to choose multiple directories'),
onPressed: () => _getDirectoryPaths(context),
),
],
),
),
);
}
}
/// Widget that displays a text file in a dialog.
class TextDisplay extends StatelessWidget {
/// Creates a `TextDisplay`.
const TextDisplay(this.directoriesPaths, {super.key});
/// The path selected in the dialog.
final String directoriesPaths;
@override
Widget build(BuildContext context) {
return AlertDialog(
title: const Text('Selected Directories'),
content: Scrollbar(
child: SingleChildScrollView(
child: Text(directoriesPaths),
),
),
actions: <Widget>[
TextButton(
child: const Text('Close'),
onPressed: () => Navigator.pop(context),
),
],
);
}
}