| // Copyright 2014 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 'dart:typed_data'; |
| |
| import 'package:flutter/material.dart'; |
| |
| /// Flutter code sample for [EditableText.onContentInserted]. |
| |
| void main() => runApp(const KeyboardInsertedContentApp()); |
| |
| class KeyboardInsertedContentApp extends StatelessWidget { |
| const KeyboardInsertedContentApp({super.key}); |
| |
| @override |
| Widget build(BuildContext context) { |
| return const MaterialApp( |
| home: KeyboardInsertedContentDemo(), |
| ); |
| } |
| } |
| |
| class KeyboardInsertedContentDemo extends StatefulWidget { |
| const KeyboardInsertedContentDemo({super.key}); |
| |
| @override |
| State<KeyboardInsertedContentDemo> createState() => _KeyboardInsertedContentDemoState(); |
| } |
| |
| class _KeyboardInsertedContentDemoState extends State<KeyboardInsertedContentDemo> { |
| final TextEditingController _controller = TextEditingController(); |
| Uint8List? bytes; |
| |
| @override |
| void dispose() { |
| _controller.dispose(); |
| super.dispose(); |
| } |
| |
| @override |
| Widget build(BuildContext context) { |
| return Scaffold( |
| appBar: AppBar(title: const Text('Keyboard Inserted Content Sample')), |
| body: Column( |
| mainAxisAlignment: MainAxisAlignment.center, |
| children: <Widget>[ |
| const Text("Here's a text field that supports inserting only png or gif content:"), |
| TextField( |
| controller: _controller, |
| contentInsertionConfiguration: ContentInsertionConfiguration( |
| allowedMimeTypes: const <String>['image/png', 'image/gif'], |
| onContentInserted: (KeyboardInsertedContent data) async { |
| if (data.data != null) { |
| setState(() { |
| bytes = data.data; |
| }); |
| } |
| }, |
| ), |
| ), |
| if (bytes != null) const Text("Here's the most recently inserted content:"), |
| if (bytes != null) Image.memory(bytes!), |
| ], |
| ), |
| ); |
| } |
| } |