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New code examples in category Dart
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Cheezey 2021-09-17 23:09:02
Failed assertion:'initialValue == null || controller == null': is not true.
You can't use initialValue and controller at the same time. So, a better way is to use controller because its constructor does provide you initial value that you can set. Here is an example. // In class level final controller = TextEditingController(te... Add solution -
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Daniale 2021-09-17 16:38:02
flutter List<Map<String, Object>> example
//flutter List<Map<String, Object>> example // this is a simple example to show how you can use a List // with a number of widgets, ideally you should split your classes into // separate files in order to trim down you Widget Tree. import 'pa... Add solution -
Chris Crook 2021-09-17 13:39:03
raisedbutton full width flutter
FractionallySizedBox( widthFactor: 1, // means 100%, you can change this to 0.8 (80%) child: RaisedButton.icon( onPressed: () { print(comment); }, label: Text('Edit Comment', style: TextStyle(color: Colors.white)), icon:... Add solution -
Jsheeran 2021-09-17 11:02:04
how to get isoCode based on location in flutter
Future<String> getCountryName() async { Position position = await Geolocator().getCurrentPosition(desiredAccuracy: LocationAccuracy.high); debugPrint('location: ${position.latitude}'); final coordinates = new Coordinates(position.latitud... Add solution
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