protected void OnPopupListComponentEnterEvents(PointerEventData _eventData, UListComponentPopupBase _component)
{
//没有下级的就不管了
if (_component.ChildPopupList != null)
{
return;
}
if (_component.ItemData.ItemChildItems == null || _component.ItemData.ItemChildItems.Count <= 0)
{
return;
}
UListPopup childList = null;
//判断当前是否已经显示超过两个列表,是则看最后一级列表能否复用
if (m_ActivePopupList.Count - 1 > 0)
{
childList = m_ActivePopupList[m_ActivePopupList.Count - 1];
//如果当前进入的对象在最后一级列表里，则不能复用
if (childList.Contains(_component as UListComponentPopup))
{
childList = null;
}
else
{
//不在最后一级列表，则释放最后一级列表
ReleaseChildPopupList(childList.ParentConponent);
//如果当前进入的对象属于主列表，则释放所有次级列表
if (m_ActivePopupList[0].Contains(_component as UListComponentPopup))
{
for (int i = m_ActivePopupList.Count - 1; i > 0; --i)
{
ReleaseChildPopupList(m_ActivePopupList[i]);
}
}
childList = null;
}
}
//从回收的列表里取列表并赋值显示
if (childList == null)
{
childList = GetUnusePopupList();
}
foreach (var action in _component.ItemData.ItemChildItems)
{
childList.Add(action as UListComponentItemDataPopup);
}
childList.UpdatePopup(new UPopupMenuUpdateParam(_tfTarget: _component.GetTransform, _camUI: UISystem.Instance.GetCamera(),
_canvasRoot: UISystem.Instance.GetCanvas(), _eTipPostion: UIWidgets.TipPosition.TopRightCorner,
_tfPopupView: this.GetTransform()
));
_component.ChildPopupList = childList;
childList.ParentConponent = _component as UListComponentPopup;
}
public void ShowPopupMenu(UIPopupMenuData _actionData)
{
UListPopup popUpMenu = GetUnusePopupList();
foreach (var action in _actionData.actionPopup)
{
popUpMenu.Add(action.Value);
}
popUpMenu.UpdatePopup(new UPopupMenuUpdateParam(_tfTarget: _actionData.actionTarget, _camUI: UISystem.Instance.GetCamera(),
_canvasRoot: UISystem.Instance.GetCanvas(), _eTipPostion: _actionData.actionTipPostion,
_tfPopupView: this.GetTransform(), _bUseModal: true, _actionModalCilck: ReleaseAllPopupList
));
}