/// <summary>
/// 重新计算显示的长宽
/// </summary>
protected void CaleSizeDelta(UPopupMenuUpdateParam _nParam)
{
float sumHeight;
float sumItemComponentHeight = m_ItemComponent.GetRange(0, m_ItemComponent.Count).SumFloat(GetItemHeight);
float sumSeparationLineComponentHeight = m_LineGroupIDDic.Select(x => x.Value).ToList().GetRange(0, m_LineGroupIDDic.Count).SumFloat(GetItemHeight);
sumHeight = sumItemComponentHeight + sumSeparationLineComponentHeight + (ListLayout.Spacing.y * (m_ItemComponent.Count + m_LineGroupIDDic.Count));
Vector2 sizeDelta = Container.sizeDelta;
sizeDelta.y = sumHeight + 4;
Container.sizeDelta = sizeDelta;
}
/// <summary>
/// 重新计算显示的位置
/// </summary>
protected void CalePosition(UPopupMenuUpdateParam _nParam)
{
Vector3[] Corners = new Vector3[4];
Vector3 newPos = Vector3.zero;
Vector2 newPivot = Vector2.zero;
UIWidgets.UTooltipExtensionMethods.GetWorldCorners(_nParam.PopupTarget.gameObject, _nParam.RootCanvas, _nParam.UICamera, ref Corners);
UIWidgets.UTooltipExtensionMethods.SetPosition(_nParam.PopupTipPostion, Corners, Container, _nParam.RootCanvas, _nParam.UICamera, ref newPos);
//只有子列表不使用模态
if (!_nParam.IsModalUsed)
{//次级列表以上级列表组件边框的右上角为锚点计算偏移值
newPivot = Container.pivot;
newPivot.y = 1;
Container.pivot = newPivot;
}
Container.SetPosition(newPos);
//如果在窗口边缘则重新计算显示位置
if (_nParam.PopupOverflowCheck)
{
UTooltipOverflow overflow;
UIWidgets.UTooltipExtensionMethods.GetOverflow(Container, _nParam.RootCanvas, _nParam.UICamera, out overflow);
if (overflow.IsAny)
{
UIWidgets.UTooltipExtensionMethods.SetPosition(overflow.SuggestNewPosition(_nParam.PopupTipPostion), Corners, Container
, _nParam.RootCanvas, _nParam.UICamera, ref newPos);
//只有子列表不使用模态
if (!_nParam.IsModalUsed)
{
newPivot = Container.pivot;
newPivot.y = 1;
Container.pivot = newPivot;
}
Container.SetPosition(newPos);
}
}
//重置一下Z轴，有可能是取边框角顶点时改点Z轴有
newPos = Container.localPosition;
newPos.x += 0.5f;
newPos.y -= 0.5f;
newPos.z = 0;
Container.localPosition = newPos;
}
/// <summary>
/// 添加模态管理
/// </summary>
/// <param name="_nParam"></param>
protected void AddModalHelper(UPopupMenuUpdateParam _nParam)
{
if (_nParam.PopupModalColor == null)
{
_nParam.PopupModalColor = new Color(0f, 0f, 0f, 0f);
}
if (_nParam.PopupView == null)
{
Trace.LogWarning("这里没有赋值Popup所在的View，所以不会进行模态处理。");
return;
}
m_ModalKey = UIWidgets.ModalHelper.Open(this, _nParam.PopupModalSprite, _nParam.PopupModalColor, _nParam.ModalClickAction, Container);
Container.SetParent(_nParam.RootCanvas.transform, false);
Container.SetAsLastSibling();
}
/// <summary>
/// 更新弹出框显示数据
/// </summary>
/// <param name="_nParam"></param>
public void UpdatePopup(UPopupMenuUpdateParam _nParam)
{
RemoveLastSeparationLine();
CaleSizeDelta(_nParam);
CalePosition(_nParam);
if (_nParam.IsModalUsed)
{
AddModalHelper(_nParam);
}
else
{
Container.SetParent(_nParam.RootCanvas.transform, false);
Container.SetAsLastSibling();
}
m_LastView = _nParam.PopupView;
Container.gameObject.SetActive(true);
}