void RightClickMenuCallback(object obj)
{
ActionMenuElement element = ActionMenuInfo.elementList[(int)obj];
Rect nodeRect = new Rect(_mousePos.x, _mousePos.y, kNodeWidth, kNodeHeight);
Node node = _canvas.Create(nodeRect);
node.actionName = element.actionName;
}
void HandleRightClickMenu()
{
Event e = Event.current;
_mousePos = e.mousePosition;
// 空白区域右键
bool isCanDo = (e.type == EventType.MouseDown) && (e.button == 1) && IsInBlankArea(_mousePos);
if (isCanDo)
{
GenericMenu menu = new GenericMenu();
for (int i = 0; i < ActionMenuInfo.elementList.Count; i++)
{
ActionMenuElement element = ActionMenuInfo.elementList[i];
menu.AddItem(new GUIContent(element.path), false, RightClickMenuCallback, i);
}
menu.ShowAsContext();
e.Use();
}
}