/// <summary>
/// Handle scroll changes.
/// </summary>
protected override void ScrollChanged()
{
if (!gameObject.activeInHierarchy)
{
return;
}
var distance = Mathf.Abs(IsHorizontal() ? DragDelta.x : DragDelta.y);
var time = Utilites.GetUnscaledTime() - DragStarted;
var is_fast = (distance >= FastDragDistance) && (time <= FastDragTime);
if (!is_fast)
{
var page = Mathf.FloorToInt(((float)ListView.GetNearestItemIndex()) / (ListView.GetItemsPerBlock() * PerPage));
GoToPage(page, true);
DragDelta = Vector2.zero;
DragStarted = 0f;
}
else
{
var direction = IsHorizontal() ? DragDelta.x : -DragDelta.y;
DragDelta = Vector2.zero;
if (direction == 0f)
{
return;
}
var page = direction < 0 ? CurrentPage + 1 : CurrentPage - 1;
GoToPage(page, false);
}
}
