execute method
Implementation
@override
Future<bool?> execute(String caller, String propertyOrFunction, List<dynamic> arguments) async
{
/// setter
if (scope == null) return null;
var function = propertyOrFunction.toLowerCase().trim();
switch (function)
{
case "open":
var view = findListenerOfExactType(TooltipViewState);
if (view is TooltipViewState && context != null && view.overlayEntry == null) view.showOverlay(context!);
return true;
case "close":
var view = findListenerOfExactType(TooltipViewState);
if (view is TooltipViewState && view.overlayEntry != null) view.hideOverlay();
return true;
}
return super.execute(caller, propertyOrFunction, arguments);
}