public void Init()
{
if (this.isInited)
{
return;
}
if (this.scroll == null)
{
this.scroll = GetComponent <ScrollRect>();
}
this.scroll.onValueChanged.AddListener(OnScrolling);
this.isHorizontal = this.scroll.horizontal;
this.scaleFactor = this.scroll.content.localScale;
this.gridConfig = this.scroll.content.transform.GetComponent <GridLayoutGroup>();
this.padding = gridConfig.padding;
this.cellSize = gridConfig.cellSize;
this.spacing = gridConfig.spacing;
this.numPerRowOrCol = gridConfig.constraintCount;
gridConfig.enabled = false;
this.contentRT = this.scroll.content;
this.viewRT = this.scroll.viewport;
this.cellAlign = gridConfig.childAlignment == 0 ? CellAlign.LeftOrTop : CellAlign.Center;
this.cellTotal = 0;
this.curVisibleRange = new VisibleRange()
{
from = 0, to = -1
};
this.newVisibleRange = new VisibleRange()
{
from = 0, to = -1
};
this.isInited = true;
}
void LateUpdate()
{
if (this.isOnShowing)
{
return;
}
if (this.isNeedReload)
{
this.Reload();
}
if (this.isDirty)
{
this.newVisibleRange = this.CalcVisibleRange();
if (this.newVisibleRange.to - this.newVisibleRange.from >= 0)
{
this.RefreshVisibleCell();
}
this.isDirty = false;
}
}