// Add a button to the menu, by instantiating the button template, and setting the text
// field to the string specified. The position of the menu button is also provided.
public GameObject addMenuOption(string option, Vector3 position, buttonHandlerType handler, buttonPointerOverHandler pointerResponse = null, buttonScrollHandler scrollResponse = null)
{
if (menu == null)
{
initializeMenu();
}
// Create an scene object for the button.
GameObject menuOption = Instantiate(menuButtonTemplate);
menuOption.transform.localPosition = position;
menuOption.transform.SetParent(menu.transform, false);
// Set the label, if possible.
setLabel(menuOption, option);
// Add the object to the menu.
return(addItemAsMenuOption(menuOption, handler, pointerResponse, scrollResponse));
}
// Add a button to the menu, using a previously created game object. Specifies the
// handler invoked when the button is pressed. The handler will be called with
// initialize set to true, so must respond by setting appearance and not calling its
// handler.
// The pointer response function provides some form of feedback when the pointer hovers
// over the button.
public GameObject addItemAsMenuOption(GameObject menuOption, buttonHandlerType handler, buttonPointerOverHandler pointerResponse = null, buttonScrollHandler scrollResponse = null)
{
if (menu == null)
{
initializeMenu();
}
MenuItem mi = new MenuItem();
mi.button = menuOption;
mi.handler = handler;
mi.pointerOverHandler = pointerResponse;
mi.scrollHandler = scrollResponse;
menuItems.Add(mi);
handler(null, null, mi.button, null, true);
return(menuOption);
}