Created
April 30, 2020 15:50
-
-
Save AregevDev/c8f2319c3a5e6ad67d259255658f01ad to your computer and use it in GitHub Desktop.
Flutter Stuff
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import 'package:flutter/material.dart'; | |
import 'package:english_words/english_words.dart'; | |
void main() => runApp(MyApp()); | |
class RandomWords extends StatefulWidget { | |
@override | |
RandomWordsState createState() => RandomWordsState(); | |
} | |
class RandomWordsState extends State<RandomWords> { | |
final _suggestions = <WordPair>[]; | |
final Set<WordPair> _saved = <WordPair>{}; | |
final _biggerFont = const TextStyle(fontSize: 18.0); | |
Widget _buildSuggestions() { | |
return ListView.builder( | |
padding: const EdgeInsets.all(16.0), | |
itemBuilder: (context, i) { | |
_suggestions.addAll(generateWordPairs().take(10)); | |
return _buildRow(_suggestions[i]); | |
}); | |
} | |
Widget _buildRow(WordPair pair) { | |
final alreadySaved = _saved.contains(pair); | |
return ListTile( | |
title: Text( | |
pair.asPascalCase, | |
style: _biggerFont, | |
), | |
trailing: Icon( | |
alreadySaved ? Icons.favorite : Icons.favorite_border, | |
color: alreadySaved ? Colors.red : null, | |
), | |
onTap: () { | |
setState(() { | |
if (alreadySaved) { | |
_saved.remove(pair); | |
} else { | |
_saved.add(pair); | |
} | |
}); | |
}, | |
); | |
} | |
@override | |
Widget build(BuildContext context) { | |
return Scaffold( | |
appBar: AppBar( | |
title: Text('Startup Name Generator'), | |
actions: <Widget>[ | |
IconButton(icon: Icon(Icons.list), onPressed: _pushSaved), | |
], | |
), | |
body: _buildSuggestions(), | |
); | |
} | |
void _pushSaved() { | |
Navigator.of(context).push( | |
MaterialPageRoute<void>( | |
builder: (BuildContext context) { | |
final tiles = _saved.map( | |
(WordPair pair) { | |
return ListTile( | |
title: Text( | |
pair.asPascalCase, | |
style: _biggerFont, | |
), | |
); | |
}, | |
); | |
final divided = ListTile.divideTiles( | |
context: context, | |
tiles: tiles, | |
).toList(); | |
return Scaffold( | |
appBar: AppBar( | |
title: Text('Saved Suggestions'), | |
), | |
body: ListView(children: divided), | |
); | |
}, | |
), | |
); | |
} | |
} | |
class MyApp extends StatelessWidget { | |
@override | |
Widget build(BuildContext context) { | |
return MaterialApp( | |
title: 'Startup Name Generator', | |
theme: ThemeData( | |
primaryColor: Colors.lightGreen, | |
accentColor: Colors.lightGreenAccent | |
), | |
home: RandomWords(), | |
); | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment