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 vote186 views1 answer
Increase text size of Test flutter
Dart
3 votes226 views1 answer
Android studio causing blue screen
Dart
25 votes413 views6 answers
Dart for
Dart
0 vote180 views1 answer
Flutter outline button overlay
Dart
12 votes180 views2 answers
Italic text flutter
Dart
4 votes178 views1 answer
Dart convert string to datetime
Dart
34 votes437 views6 answers
Container border flutter
Dart
1 vote185 views1 answer
Undeline to text in flutter
Dart
1 vote183 views2 answers
Tooltip flutter
Dart
0 vote168 views1 answer
Flutter Rename and change appname and bundle name
Dart