60 lines
1.6 KiB
Dart
60 lines
1.6 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter/material.dart';
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/// Flutter code sample for [Autocomplete].
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void main() => runApp(const AutocompleteExampleApp());
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class AutocompleteExampleApp extends StatelessWidget {
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const AutocompleteExampleApp({super.key});
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@override
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Widget build(BuildContext context) {
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return MaterialApp(
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home: Scaffold(
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appBar: AppBar(title: const Text('Autocomplete Basic')),
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body: Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: <Widget>[
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Text(
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'Type below to autocomplete the following possible results: ${AutocompleteBasicExample._kOptions}.',
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),
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const AutocompleteBasicExample(),
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],
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),
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),
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),
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);
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}
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}
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class AutocompleteBasicExample extends StatelessWidget {
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const AutocompleteBasicExample({super.key});
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static const List<String> _kOptions = <String>[
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'aardvark',
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'bobcat',
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'chameleon',
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];
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@override
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Widget build(BuildContext context) {
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return Autocomplete<String>(
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optionsBuilder: (TextEditingValue textEditingValue) {
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if (textEditingValue.text == '') {
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return const Iterable<String>.empty();
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}
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return _kOptions.where((String option) {
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return option.contains(textEditingValue.text.toLowerCase());
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});
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},
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onSelected: (String selection) {
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debugPrint('You just selected $selection');
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},
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);
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}
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}
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