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 vote312 views1 answer
Flutter bottom navigation bar change page programmatically
Dart
1 vote287 views1 answer
Flutter array of strings
Dart
2 votes251 views1 answer
Dart get type of list
Dart
13 votes332 views4 answers
Flutter textfield rounded
Dart
3 votes311 views1 answer
How to make list view non scrollable in flutter
Dart
0 vote324 views1 answer
Dart fixed length list
Dart
0 vote302 views1 answer
Flutter main.dart example
Dart
7 votes282 views1 answer
How can I add shadow to the widget in flutter?
Dart
4 votes312 views1 answer
Impage from web flutter
Dart
4 votes320 views1 answer
Dart get number from string
Dart