private IEnumerator ShowOptionsPanel(DataLayerPanel layerCtrl, bool show)
{
// FIX: scrollbar won't retract if value is zero.
if (!show && scrollRect.verticalScrollbar.value < 0.001f && scrollRect.verticalScrollbar.size < 1)
{
scrollRect.verticalScrollbar.value = 0.001f;
}
layerCtrl.ShowOptionsPanel(show);
yield return(null);
if (show)
{
float offset = 30f / (scrollRect.content.rect.height - scrollRect.viewport.rect.height);
while (scrollRect.verticalScrollbar.size < 0.99f &&
RectTransformUtility.RectangleContainsScreenPoint(layerCtrl.GetComponent <RectTransform>(), bottomPoint))
{
scrollRect.verticalScrollbar.value -= offset;
yield return(null);
}
}
}
