private static RectTransform HandleGroupElement(GroupElement element, ref int groupIndex, ref int elementIndex, float width = 120f)
{
ContextMenuUIElement uiElement = GetContextMenuUIElement(elementIndex);
uiElement.rectTransform.SetParent(null);
uiElement.rectTransform.gameObject.SetActive(true);
uiElement.icon.gameObject.SetActive(element.icon != null);
uiElement.icon.sprite = element.icon;
uiElement.icon.color = element.icon != null ? element.iconColor : Color.clear;
uiElement.childIcon.gameObject.SetActive(true);
uiElement.text.rectTransform.offsetMax = new Vector2(20f, 0f);
++elementIndex;
RectTransform group = GetContextMenuGroup(groupIndex);
group.SetParent(uiElement.rectTransform);
group.localPosition = Vector3.zero;
group.localRotation = Quaternion.identity;
group.localScale = Vector3.one;
group.SetRect(new Vector2(1f, 0f), new Vector2(1f, 0f), Vector2.zero, new Vector2(width, 0f));
group.gameObject.SetActive(false);
uiElement.text.text = element.text;
uiElement.rectTransform.gameObject.name = element.text;
uiElement.button.onClick = new Button.ButtonClickedEvent();
uiElement.button.onClick.AddListener(() => group.gameObject.SetActive(!group.gameObject.activeSelf));
++groupIndex;
foreach (AContextMenuElement e in element.elements)
{
RectTransform rt = null;
if (e is LeafElement)
{
rt = HandleLeafElement((LeafElement)e, ref elementIndex);
}
else if (e is GroupElement)
{
rt = HandleGroupElement((GroupElement)e, ref groupIndex, ref elementIndex, width);
}
rt.SetParent(group);
rt.localPosition = Vector3.zero;
rt.localRotation = Quaternion.identity;
rt.localScale = Vector3.one;
rt.SetAsLastSibling();
}
group.SetParent(uiElement.rectTransform);
group.localPosition = Vector3.zero;
group.localRotation = Quaternion.identity;
group.localScale = Vector3.one;
group.SetRect(new Vector2(1f, 0f), new Vector2(1f, 0f), Vector2.zero, new Vector2(width, 0f));
return(uiElement.rectTransform);
}
private static ContextMenuUIElement GetContextMenuUIElement(int index)
{
if (index < _displayedContextMenuElements.Count)
{
return(_displayedContextMenuElements[index]);
}
ContextMenuUIElement uiElement = new ContextMenuUIElement();
uiElement.rectTransform = ConstuctContextMenuElement();
uiElement.button = uiElement.rectTransform.Find("Button").GetComponent <Button>();
uiElement.icon = uiElement.button.transform.Find("Icon").GetComponent <Image>();
uiElement.text = uiElement.button.GetComponentInChildren <Text>();
uiElement.childIcon = uiElement.button.transform.Find("ChildIcon").GetComponent <RawImage>();
_displayedContextMenuElements.Add(uiElement);
return(uiElement);
}
private static RectTransform HandleLeafElement(LeafElement element, ref int index)
{
ContextMenuUIElement uiElement = GetContextMenuUIElement(index);
uiElement.rectTransform.SetParent(null);
uiElement.rectTransform.gameObject.SetActive(true);
uiElement.icon.gameObject.SetActive(element.icon != null);
uiElement.icon.sprite = element.icon;
uiElement.icon.color = element.icon != null ? element.iconColor : Color.clear;
uiElement.childIcon.gameObject.SetActive(false);
uiElement.text.rectTransform.offsetMax = Vector2.zero;
uiElement.text.text = element.text;
uiElement.rectTransform.gameObject.name = element.text;
uiElement.button.onClick = new Button.ButtonClickedEvent();
uiElement.button.onClick.AddListener(() =>
{
element.onClick(element.parameter);
HideContextMenu();
});
++index;
return(uiElement.rectTransform);
}
