/// <summary>
/// 得到某一行的大小数据,根据行号
/// </summary>
/// <param name="deltaY"></param>
/// <param name="i"></param>
/// <param name="originHeight"></param>
/// <returns></returns>
private LineData GetLine(float deltaY, int i, float originHeight)
{
//生成一行
LineData ld;
if (lineDataList.Count == 0)
{
ld = LineData.NewLine(deltaY, i, originHeight);
lineDataList.Add(ld);
}
else
{
ld = lineDataList[lineDataList.Count - 1];
}
return(ld);
}
/// <summary>
/// 计算显示cell需要的数据，按行存储
/// </summary>
/// <param name="beginIndex">开始计算的cell索引</param>
/// <param name="source">数据源</param>
public void fillData(int beginIndex, List <GridDataSource> source)
{
float tempPosY = padding.top;
for (int i = beginIndex; i < source.Count; i++)
{
GridDataSource data = source[i];
WllTemplate wllt = itemTemplate.GetWllItemTemplate(data.templateId);
LineData ld = GetLine(tempPosY, i, wllt.height);
float heightDelta = 0;
bool addSucess = ld.AddCell(data, i, wllt, this, ref heightDelta);
if (!addSucess)
{
//滑动位置
tempPosY = tempPosY + ld.lineHeight + padding.spacey;
//新增一行
ld = LineData.NewLine(tempPosY, i, wllt.height);
addSucess = ld.AddCell(data, i, wllt, this, ref heightDelta);
if (!addSucess)
{
Debug.LogError("Item的大小不合适窗口的大小");
break;
}
else
{
lineDataList.Add(ld);
}
}
}
//控制content的长度
LineData last = lineDataList[lineDataList.Count - 1];
ContentHeight = last.childLineY + last.lineHeight + padding.bottom;
}