FocusDetector constructor

const FocusDetector({ required Widget child, VoidCallback? onFocusGained, VoidCallback? onFocusLost, VoidCallback? onVisibilityGained, VoidCallback? onVisibilityLost, VoidCallback? onForegroundGained, VoidCallback? onForegroundLost, Key? key, })

Implementation

const FocusDetector({
  required this.child,
  this.onFocusGained,
  this.onFocusLost,
  this.onVisibilityGained,
  this.onVisibilityLost,
  this.onForegroundGained,
  this.onForegroundLost,
  Key? key,
}) : super(key: key);