public void AddDataCSOnStart(List <T> datas, List <Vector2> rects)
{
ColumnCount = 1;
mRectTransformContainer.anchoredPosition = mRectTransformContainer.anchoredPosition.RAddY(-nowStartPos);
int startTemp = MinStart;
MinStart -= rects.Count;
float size = 0;
mDataProviders.AddRange(datas);
nowStartPos = mDict_dRect[startTemp].mRect.position.y;
for (int i = startTemp - 1, j = rects.Count - 1, k = 0; j >= 0; i--, j--, k++)
{
nowStartPos += mDict_dRect[i + 1].mRect.height;
// nowStartPos += rects[j].y;
size += rects[j].y;
YuoLoopListRect dRect = new YuoLoopListRect(GetBlockSizeX(), nowStartPos, rects[j].x, rects[j].y, mDataProviders.Count - 1 - k);
mDict_dRect[i] = dRect;
}
nowStartPos += mDict_dRect[MinStart].mRect.height;
mRectTransformContainer.sizeDelta = new Vector2(mRectTransformContainer.sizeDelta.x, mRectTransformContainer.sizeDelta.y + size);
mRectTransformContainer.anchoredPosition = mRectTransformContainer.anchoredPosition.RAddY(nowStartPos);
mScrollRect.verticalNormalizedPosition = 1 - mRectTransformContainer.anchoredPosition.y / (mRectTransformContainer.sizeDelta.y - (mScrollRect.transform as RectTransform).sizeDelta.y);
foreach (var item in mList_items)
{
if (item.gameObject.activeSelf)
{
var r = item.transform as RectTransform;
r.anchoredPosition = r.anchoredPosition.RSetY(item.DRect.mRect.position.y - nowStartPos);
}
}
UpdateRender();
}
/// <summary>
/// 更新动态渲染格
/// </summary>
/// <param name="count"></param>
private void CreatRects(int count)
{
mDict_dRect = new Dictionary <int, YuoLoopListRect>();
for (int i = 0; i < count; ++i)
{
int row = i / ColumnCount;
int column = i % ColumnCount;
YuoLoopListRect dRect = new YuoLoopListRect(column * GetBlockSizeX(), -row * GetBlockSizeY() - CellSize.y * CellSizeScale.y, CellSize.x * CellSizeScale.x, CellSize.y * CellSizeScale.y, i);
mDict_dRect[i] = dRect;
}
}
private void CreatRectsCustomSize(List <Vector2> rects)
{
mDict_dRect = new Dictionary <int, YuoLoopListRect>();
nowEndPos = 0;
for (int i = 0; i < rects.Count; i++)
{
int column = i % ColumnCount;
nowEndPos -= rects[i].y;
YuoLoopListRect dRect = new YuoLoopListRect(column * GetBlockSizeX(), nowEndPos, rects[i].x, rects[i].y, i);
mDict_dRect[i] = dRect;
}
}
public void AddDataOnEnd(T data, Vector2 rect)
{
ColumnCount = 1;
int endTemp = mDict_dRect.Count + MinStart;
mDataProviders.Add(data);
nowEndPos = mDict_dRect.Count != 0 ? mDict_dRect[endTemp - 1].mRect.position.y : 0;
nowEndPos -= rect.y;
YuoLoopListRect dRect = new YuoLoopListRect(GetBlockSizeX(), nowEndPos, rect.x, rect.y, endTemp);
mDict_dRect[endTemp] = dRect;
mRectTransformContainer.sizeDelta = new Vector2(mRectTransformContainer.sizeDelta.x, mRectTransformContainer.sizeDelta.y + rect.y);
UpdateRender();
}
/// <summary>
/// 通过动态格子获得动态渲染器
/// </summary>
/// <param name="rect"></param>
/// <returns></returns>
private YuoLoopListItem <T> GetDynmicItem(YuoLoopListRect rect)
{
int len = mList_items.Count;
for (int i = 0; i < len; ++i)
{
YuoLoopListItem <T> item = mList_items[i];
if (item.DRect == null)
{
continue;
}
if (rect.Index == item.DRect.Index)
{
return(item);
}
}
return(null);
}
public void AddDataCSOnEnd(List <T> datas, List <Vector2> rects)
{
ColumnCount = 1;
int endTemp = mDict_dRect.Count + MinStart - 1;
float size = 0;
mDataProviders.AddRange(datas);
nowEndPos = mDict_dRect[endTemp].mRect.position.y;
//for (int i = startTemp - 1, j = rects.Count - 1, k = 0; j >= 0; i--, j--, k++)
for (int i = endTemp + 1, k = 0; i <= endTemp + rects.Count; i++, k++)
{
nowEndPos -= rects[k].y;
size += rects[k].y;
YuoLoopListRect dRect = new YuoLoopListRect(GetBlockSizeX(), nowEndPos, rects[k].x, rects[k].y, i);
mDict_dRect[i] = dRect;
}
//nowEndPos += mDict_dRect[MinStart].mRect.height;
mRectTransformContainer.sizeDelta = new Vector2(mRectTransformContainer.sizeDelta.x, mRectTransformContainer.sizeDelta.y + size);
UpdateRender();
}
/// <summary>
/// 是否相交
/// </summary>
/// <param name="otherRect"></param>
/// <returns></returns>
public bool Overlaps(YuoLoopListRect otherRect)
{
return(mRect.Overlaps(otherRect.mRect));
}