NodeFocus flutter


FocusNode focusNode;

void initState() {
  focusNode = new FocusNode();

  // listen to focus changes
  focusNode.addListener(() => print('focusNode updated: hasFocus: ${focusNode.hasFocus}')); 
}

void setFocus() {
  FocusScope.of(context).requestFocus(focusNode);
}

Widget build() {
  return
  ...
  new TextField(focusNode: focusNode, ...);
}

Source: stackoverflow.com

Similar codes

1 vote160 views1 answer
Android application ic_launcher dimmensions
Dart
0 vote137 views1 answer
Convertir la liste en carte dans Dart/Flutter
Dart
2 votes142 views3 answers
Remove first and last character from string dart
Dart
1 vote134 views2 answers
Flutter on build complete
Dart
2 votes175 views1 answer
Flutter Animated Opacity
Dart
-2 votes128 views1 answer
Keyboard height flutter
Dart
0 vote134 views1 answer
Flutter datatypes check
Dart
0 vote145 views1 answer
How to get the display size of mobile display in flutter
Dart
1 vote153 views1 answer
Flutter column min height screen sixe
Dart
0 vote132 views1 answer
Dart get return value of future function
Dart