add icons

This commit is contained in:
Jeff Carr 2022-12-16 07:47:45 -06:00
parent 41b0a9893d
commit 9d569531b6
2 changed files with 43 additions and 12 deletions

View File

@ -1,3 +1,7 @@
run:
echo "flutter run"
prep: prep:
flutter create flutter_test1 flutter create flutter_test1
flutter bin flutter bin
@ -5,3 +9,6 @@ prep:
words: words:
flutter pub add english_words flutter pub add english_words
flutter pub get flutter pub get
startupNamer:
flutter create startup_namer

View File

@ -1,6 +1,7 @@
// Copyright 2018 The Flutter team. All rights reserved. // Copyright 2018 The Flutter team. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
import 'package:english_words/english_words.dart'; import 'package:english_words/english_words.dart';
import 'package:flutter/material.dart'; import 'package:flutter/material.dart';
@ -8,16 +9,18 @@ void main() {
runApp(const MyApp()); runApp(const MyApp());
} }
// #docregion MyApp
class MyApp extends StatelessWidget { class MyApp extends StatelessWidget {
const MyApp({super.key}); const MyApp({super.key});
// #docregion build
@override @override
Widget build(BuildContext context) { Widget build(BuildContext context) {
return MaterialApp( return MaterialApp(
title: 'Welcome to Flutter', title: 'Startup Name Generator',
home: Scaffold( home: Scaffold(
appBar: AppBar( appBar: AppBar(
title: const Text('Welcome to Flutter vJWC'), title: const Text('Startup Name Generator'),
), ),
body: const Center( body: const Center(
child: RandomWords(), child: RandomWords(),
@ -25,20 +28,21 @@ class MyApp extends StatelessWidget {
), ),
); );
} }
// #enddocregion build
} }
// #enddocregion MyApp
class RandomWords extends StatefulWidget { // #docregion RWS-var
const RandomWords({Key? key}) : super(key: key);
@override
State<RandomWords> createState() => _RandomWordsState();
}
class _RandomWordsState extends State<RandomWords> { class _RandomWordsState extends State<RandomWords> {
final _suggestions = <WordPair>[]; final _suggestions = <WordPair>[];
final _saved = <WordPair>{}; // NEW
final _biggerFont = const TextStyle(fontSize: 24);
// #enddocregion RWS-var
// #docregion RWS-build
@override @override
Widget build(BuildContext context) { Widget build(BuildContext context) {
// #docregion itemBuilder
return ListView.builder( return ListView.builder(
padding: const EdgeInsets.all(16.0), padding: const EdgeInsets.all(16.0),
itemBuilder: /*1*/ (context, i) { itemBuilder: /*1*/ (context, i) {
@ -48,12 +52,32 @@ class _RandomWordsState extends State<RandomWords> {
if (index >= _suggestions.length) { if (index >= _suggestions.length) {
_suggestions.addAll(generateWordPairs().take(10)); /*4*/ _suggestions.addAll(generateWordPairs().take(10)); /*4*/
} }
return Text( final alreadySaved = _saved.contains(_suggestions[index]); // NEW
// #docregion listTile
return ListTile(
title: Text(
_suggestions[index].asPascalCase, _suggestions[index].asPascalCase,
style: const TextStyle(fontSize: 24, fontWeight: FontWeight.bold) style: _biggerFont,
),
trailing: Icon( // NEW from here ...
alreadySaved ? Icons.favorite : Icons.favorite_border,
color: alreadySaved ? Colors.red : null,
semanticLabel: alreadySaved ? 'Remove from saved' : 'Save',
),
); );
// #enddocregion listTile
}, },
); );
// #enddocregion itemBuilder
} }
// #enddocregion RWS-build
// #docregion RWS-var
}
// #enddocregion RWS-var
class RandomWords extends StatefulWidget {
const RandomWords({super.key});
@override
State<RandomWords> createState() => _RandomWordsState();
} }