public static ISubscribe ToSub(this Button btn, IScope sd)
{
Warn.IsTrue(btn.gameObject.activeInHierarchy, $"Button on {SetActiveScopeApi.Path(btn.gameObject)} - should be active");
var(pub, sub) = sd.PubSub();
var onClick = btn.onClick;
onClick.AddListener(_Next);
sd.Subscribe(() => onClick.RemoveListener(_Next));
return(sub);
void _Next() => pub.Publish();
}
public static void Register(this EventTrigger et, EventTriggerType type, Action <PointerEventData> callback, IScope sd)
{
// todo warn in couldn't raycast
Warn.IsTrue(et.gameObject.activeInHierarchy, $"EventTrigger on {SetActiveScopeApi.Path(et.gameObject)} - should be active");
var item = Ctor();
et.triggers.Add(item);
sd.Subscribe(Dispose);
EventTrigger.Entry Ctor()
{
var entry = new EventTrigger.Entry()
{
eventID = type,
callback = new EventTrigger.TriggerEvent()
};
entry.callback.AddListener(Callb);
sd.Subscribe(() => entry.callback.RemoveListener(Callb));
return(entry);
}
void Callb(BaseEventData arg0)
{
if (arg0 is PointerEventData p)
{
callback.Invoke(p);
}
}
void Dispose()
{
et.triggers.Remove(item);
}
}