Tim Sneath timsneath
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| [C:\git\dart] dart joke.dart | |
| Why did the burglar hang his mugshot on the wall? To prove that he was framed! | |
| [C:\git\dart] |
timsneath
/ jokestate.dart
Last active
April 5, 2018 00:07
Handling asynchronous state with a FutureBuilder widget
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| class JokePageState extends State<JokePage> { | |
| Future<String> response; | |
| initState() { | |
| super.initState(); | |
| response = http.read(dadJokeApi, headers: httpHeaders); | |
| } | |
| Widget build(BuildContext context) { | |
| return new Scaffold( |
timsneath
/ pubspec.yaml
Last active
April 6, 2018 15:57
Example of adding a dependency on a Flutter package
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| dependencies: | |
| share: "^0.3.1" |
timsneath
/ shareFragment.dart
Last active
April 6, 2018 15:57
Example of using the Flutter share package
timsneath
/ pubspec.yaml
Created
April 4, 2018 23:51
Fragment of Flutter manifest to declare support for a custom font family
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| flutter: | |
| uses-material-design: true | |
| fonts: | |
| - family: Patrick Hand | |
| fonts: | |
| - asset: assets/fonts/PatrickHand-Regular.ttf |
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| // declaring a text style based on custom font | |
| const jokeTextStyle = const TextStyle( | |
| fontFamily: 'Patrick Hand', | |
| fontSize: 34.0, | |
| color: Colors.black87, | |
| letterSpacing: -0.5, | |
| fontStyle: FontStyle.normal, | |
| fontWeight: FontWeight.normal); | |
| // now all we have to do is add a style to the Text widget |
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| _refreshAction() { | |
| setState(() { | |
| _response = http.read(dadJokeApi, headers: httpHeaders); | |
| }); | |
| } | |
| ... | |
| if (decoded['status'] == 200) { | |
| _displayedJoke = decoded['joke']; |
timsneath
/ buildWidget.dart
Created
May 4, 2018 20:28
Simple example of a Widget build method without new keyword in Dart 2.
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| Widget build(BuildContext context) => Scaffold( | |
| appBar: AppBar( | |
| title: Text(widget.title), | |
| actions: <Widget>[ | |
| IconButton( | |
| icon: Icon(Icons.info), | |
| onPressed: _aboutAction, | |
| ), | |
| IconButton( | |
| icon: Icon(Icons.share), |
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| const comments = <Comment>[ | |
| Comment( | |
| "Creating apps is just faster and more fun with Flutter.", | |
| "Posse Inc."), | |
| Comment( | |
| "Yesterday I was trying #Flutter for the first time, today I published an application.", | |
| "@CristianDudca"), | |
| Comment( | |
| "This weekend: Met and fell in love with Flutter.", | |
| "@FIREYOSE"), |