public static CanvasGroup FindCanvasGroup(this UIBehaviour bvr)
{
var cv = bvr.GetComponentInParent <CanvasGroup>();
while (cv != null)
{
if (cv.ignoreParentGroups)
{
break;
}
var parent = cv.transform.parent;
var top = parent ? parent.GetComponentInParent <CanvasGroup>() : null;
if (top)
{
cv = top;
}
else
{
break;
}
}
return(cv);
}
public static void EventTrigger(this UIBehaviour ui, EventTriggerType eventType, UnityAction <BaseEventData> action)
{
EventTrigger trigger = ui.GetComponentInParent <EventTrigger>();
if (trigger == null)
{
trigger = ui.gameObject.AddComponent <EventTrigger>();
}
EventTrigger.Entry entry = new EventTrigger.Entry();
entry.eventID = eventType;
entry.callback.AddListener(action);
trigger.triggers.Add(entry);
}