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

2 votes346 views2 answers
Convert object to int flutter
Dart
6 votes310 views5 answers
Copy to clipboard flutter
Dart
8 votes318 views2 answers
Dart list sort by value
Dart
5 votes345 views2 answers
Flutter appbar icon
Dart
2 votes359 views2 answers
Flutter transform scale
Dart
0 vote391 views1 answer
Dart program name
Dart
3 votes344 views1 answer
Flutter mediaquery
Dart
6 votes327 views2 answers
Int to string dart
Dart
1 vote340 views1 answer
Fluster get children flutter
Dart
1 vote333 views1 answer
Open popupbutton onclick in flutter
Dart