AwesomeFilterButton constructor
      
      AwesomeFilterButton({ 
    
    
- Key? key,
- required CameraState state,
- AwesomeTheme? theme,
- Widget iconBuilder()?,
- void onFilterTap()?,
Implementation
AwesomeFilterButton({
  super.key,
  required this.state,
  this.theme,
  Widget Function()? iconBuilder,
  final void Function()? onFilterTap,
})  : iconBuilder = iconBuilder ??
          (() {
            return AwesomeCircleWidget.icon(
              icon: Icons.filter_rounded,
              theme: theme,
            );
          }),
      onFilterTap = onFilterTap ?? (() => state.toggleFilterSelector());