68 lines
1.7 KiB
Dart
68 lines
1.7 KiB
Dart
// Copyright 2018 The Flutter team. 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:english_words/english_words.dart';
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import 'package:flutter/material.dart';
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void main() {
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runApp(const MyApp());
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}
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class MyApp extends StatelessWidget {
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const MyApp({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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title: 'Welcome to Flutter',
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home: Scaffold(
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appBar: AppBar(
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title: const Text('Welcome to Flutter vJWC'),
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),
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body: const Center(
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child: RandomWords(),
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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 RandomWords extends StatefulWidget {
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const RandomWords({Key? key}) : super(key: key);
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@override
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State<RandomWords> createState() => _RandomWordsState();
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}
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class _RandomWordsState extends State<RandomWords> {
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final _suggestions = <WordPair>[];
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final _biggerFont = const TextStyle(fontSize: 24);
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@override
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Widget build(BuildContext context) {
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final wordPair = WordPair.random();
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return ListView.builder(
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padding: const EdgeInsets.all(16.0),
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itemBuilder: /*1*/ (context, i) {
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if (i.isOdd) return const Divider(); /*2*/
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final index = i ~/ 2; /*3*/
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if (index >= _suggestions.length) {
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_suggestions.addAll(generateWordPairs().take(10)); /*4*/
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}
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return Text(
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_suggestions[index].asPascalCase,
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style: TextStyle(fontSize: 36, fontWeight: FontWeight.bold)
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);
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},
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);
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return Text(
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wordPair.asPascalCase,
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style: TextStyle(fontSize: 48, fontWeight: FontWeight.bold)
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);
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}
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}
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