I want to control the TextField
widget when f user taps on it. How can I implement the focusNode
property? There's no detailed explanation in the description.
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, ...);
}
If you love us? You can donate to us via Paypal or buy me a coffee so we can maintain and grow! Thank you!
Donate Us With