flutter textfield dismiss unfocus code example

Example 1: close keyboard on button click flutter

class _HomeState extends State {
 var currentFocus;
    
 unfocus() {
    currentFocus = FocusScope.of(context);

    if (!currentFocus.hasPrimaryFocus) {
      currentFocus.unfocus();
    }
  }
  
Widget build(BuildContext context) {
    return GestureDetector(
      onTap: unfocus,
      child: Scaffold(...)
      )
     }

Example 2: flutter unfocus textfield

FocusScopeNode currentFocus = FocusScope.of(context);

if (!currentFocus.hasPrimaryFocus) {
currentFocus.unfocus();
}

Example 3: flutter trigger show off keyboard

FocusScope.of(context).unfocus()

Example 4: flutter unfocus textfield

FocusScope.of(context).unfocus();