/// 初始化
public void Initialize()
{
if (_isInitialized)
{
return;
}
//记录默认显示的优先级
_defaultShowPriority = ShowPriority;
_isInitialized = true;
//初始化UI组件
UIComponent[] ccs = new UIComponent[100];
int ccCnt = 0;
UIUtility.GetComponentsInChildren <UIComponent>(gameObject, ccs, ref ccCnt);
if (ccs != null && ccCnt > 0)
{
if (_uiComponents == null)
{
_uiComponents = new JWObjList <UIComponent>();
}
for (int i = 0; i < ccCnt; i++)
{
ccs[i].Initialize(this);
//Cache
_uiComponents.Add(ccs[i]);
}
}
}
/// 返回计算得到的sortingOrder
private int CalculateSortingOrder(UIFormPriority priority, int openOrder)
{
if (openOrder * Const_OpenOrderMask >= Const_PriorityOrderMask)
{
openOrder %= (Const_PriorityOrderMask / Const_OpenOrderMask);
}
return((IsOverlay() ? Const_OverlayOrderMask : 0) + ((int)priority * Const_PriorityOrderMask) + (openOrder * Const_OpenOrderMask));
}
//置优先级
public void SetPriority(UIFormPriority priority)
{
if (ShowPriority == priority)
{
return;
}
ShowPriority = priority;
//这里需要即时修改sortingOrder
SetDisplayOrder(_openOrder);
//派发事件
DispatchFormEvent(UIFormEventType.PriorityChanged);
}
