disabledSkin property
      
      set
      disabledSkin
      (PositionComponent? value) 
      
    
    
    
Implementation
set disabledSkin(PositionComponent? value) {
  skinsMap[ButtonState.disabled] = value;
  invalidateSkins();
}set disabledSkin(PositionComponent? value) {
  skinsMap[ButtonState.disabled] = value;
  invalidateSkins();
}