public void OnBodyScroll(Vector2 val)
{
if (!this.table.isRunning)
{
return;
}
if (this.table.hasHeader)
{
this.table.headerRow.rt.localPosition =
new Vector3(this.table.bodySizer.localPosition.x, 0f);
}
if (this.table.hasFooter)
{
this.table.footerRow.rt.localPosition =
new Vector3(this.table.bodySizer.localPosition.x, 0f);
}
if (this.table.hasColumnOverlay)
{
this.table.columnOverlayContent.localPosition =
new Vector3(this.table.bodySizer.localPosition.x, 0f);
}
VerticalControl res = this.GetVerticalControl();
//Debug.Log("TOP: " + res.top + " VPOS: " + res.verticalPosition);
if (this.table.rows.Count > 0)
{
this.table.rows[0].rt.localPosition =
new Vector3(0, res.verticalPosition * -1f);
}
for (int i = 0; i < this.table.rows.Count; i++)
{
Row row = this.table.rows[i];
if (i + res.top >= this.table.data.Count)
{
row.gameObject.SetActive(false);
}
else
{
row.gameObject.SetActive(true);
row.datum = this.table.data[res.top + i];
}
this.HorPosExtraText(row);
}
}
private VerticalControl GetVerticalControl()
{
VerticalControl res = new VerticalControl();
float vscroll = 1f - this.table.bodyScroller.verticalNormalizedPosition;
float visY = ((this.table.bodySizer.rect.height - this.table.bodyRect.rt.rect.height) * vscroll);
int i = 0;
float useH = 0;
bool hadUndef = false;
// use our cached vpos if available
Datum lastD;
Datum d = this.table.rows[0].datum;
i = this.table.data.IndexOf(d);
if (d != null && d.measuredVertPos.HasValue && i >= 0)
{
useH = d.measuredVertPos.Value;
//Debug.Log("CHECKING: " + useH + " : " +
// visY + " : " + i);
// if our top visible row (useH) is 'below' or screen top
// so we need to move our top visible row 'up'
if (useH > visY)
{
while (d != null && d.measuredVertPos.HasValue)
{
useH = d.measuredVertPos.Value;
//Debug.Log("trying cached BELOW result: " + useH + " : " +
// visY + " : " + i);
if (useH <= visY)
{
res.top = i;
res.verticalPosition = useH;
//Debug.Log("returning cached below val: " + useH + " : " +
// visY + " : " + i);
return(res);
}
i -= 1;
if (i >= 0)
{
d = this.table.data[i];
}
else
{
d = null;
}
}
} // if useH > visY
// else our top visible row (useH) is 'above' our screen top
// so we need to move our top visible row 'down'
else
{
while (d != null && d.measuredVertPos.HasValue)
{
useH = d.measuredVertPos.Value;
//Debug.Log("trying cached ABOVE result: " + useH + " : " +
// visY + " : " + i);
if (useH > visY || i == this.table.data.Count - 1)
{
d = this.table.data[i - 1];
if (d == null)
{
break;
}
// this handles the special case where we have a data update
// and haven't measured yet, or we contain no data
if (!d.measuredVertPos.HasValue)
{
break;
}
res.top = i - 1;
res.verticalPosition = d.measuredVertPos.Value;
//Debug.Log("returning from ABOVE");
return(res);
}
i += 1;
if (i < this.table.data.Count)
{
lastD = d;
d = this.table.data[i];
if (!d.measuredVertPos.HasValue &&
d.SafeHeight() >= 0 &&
lastD.SafeHeight() >= 0)
{
d.measuredVertPos = useH +
Mathf.Max(this.table.minRowHeight, lastD.SafeHeight());
}
//Debug.Log(i + " HasValue " + d.measuredVertPos.HasValue);
}
else
{
d = this.table.data[i - 1];
// this handles the special case where we have a data update
// and haven't measured yet
if (!d.measuredVertPos.HasValue)
{
break;
}
res.top = i - 1;
res.verticalPosition = d.measuredVertPos.Value;
//Debug.Log("returning LAST ROW from ABOVE");
return(res);
}
}
} // else (useH <= visY)
} // if d!= null & d.measuredVertPos.HasValue
//Debug.LogWarning("CACHE FAILED!");
// else if we didn't return anything yet,
// brute force and cache what we can
useH = 0;
for (i = 0; i < this.table.data.Count; i++)
{
if (this.table.data[i].SafeHeight() >= 0)
{
if (!hadUndef)
{
this.table.data[i].measuredVertPos = res.verticalPosition;
}
useH = Mathf.Max(this.table.minRowHeight,
this.table.data[i].SafeHeight());
}
else
{
hadUndef = true;
useH = this.table.data.safeTempRowHeight;
}
if (res.verticalPosition + useH > visY)
{
res.top = i;
return(res);
}
else
{
res.verticalPosition += useH;
}
}
res.top = Math.Max(0, this.table.data.Count - 1);
return(res);
}