| import 'dart:typed_data'; |
| import 'package:file_selector/file_selector.dart'; |
| import 'package:flutter/material.dart'; |
| |
| /// Page for showing an example of saving with file_selector |
| class SaveTextPage extends StatelessWidget { |
| final TextEditingController _nameController = TextEditingController(); |
| final TextEditingController _contentController = TextEditingController(); |
| |
| void _saveFile() async { |
| String? path = await getSavePath(); |
| if (path == null) { |
| // Operation was canceled by the user. |
| return; |
| } |
| final String text = _contentController.text; |
| final String fileName = _nameController.text; |
| final Uint8List fileData = Uint8List.fromList(text.codeUnits); |
| final String fileMimeType = 'text/plain'; |
| final XFile textFile = |
| XFile.fromData(fileData, mimeType: fileMimeType, name: fileName); |
| await textFile.saveTo(path); |
| } |
| |
| @override |
| Widget build(BuildContext context) { |
| return Scaffold( |
| appBar: AppBar( |
| title: Text("Save text into a file"), |
| ), |
| body: Center( |
| child: Column( |
| mainAxisAlignment: MainAxisAlignment.center, |
| children: <Widget>[ |
| Container( |
| width: 300, |
| child: TextField( |
| minLines: 1, |
| maxLines: 12, |
| controller: _nameController, |
| decoration: InputDecoration( |
| hintText: '(Optional) Suggest File Name', |
| ), |
| ), |
| ), |
| Container( |
| width: 300, |
| child: TextField( |
| minLines: 1, |
| maxLines: 12, |
| controller: _contentController, |
| decoration: InputDecoration( |
| hintText: 'Enter File Contents', |
| ), |
| ), |
| ), |
| SizedBox(height: 10), |
| ElevatedButton( |
| style: ElevatedButton.styleFrom( |
| primary: Colors.blue, |
| onPrimary: Colors.white, |
| ), |
| child: Text('Press to save a text file'), |
| onPressed: () => _saveFile(), |
| ), |
| ], |
| ), |
| ), |
| ); |
| } |
| } |