/// <summary>
/// Invoked when the value of the adjustable has changed.
/// </summary>
public virtual void AdjustmentValueChanged(AdjustmentEvent e)
{
Adjustable adj = e.Adjustable;
int value = e.Value;
ScrollPanePeer peer = (ScrollPanePeer)Scroller.Peer_Renamed;
if (peer != null)
{
peer.SetValue(adj, value);
}
Component c = Scroller.GetComponent(0);
switch (adj.Orientation)
{
case Adjustable_Fields.VERTICAL:
c.Move(c.Location.x, -(value));
break;
case Adjustable_Fields.HORIZONTAL:
c.Move(-(value), c.Location.y);
break;
default:
throw new IllegalArgumentException("Illegal adjustable orientation");
}
}
public override void Layout()
{
if (ComponentCount == 0)
{
return;
}
Component c = GetComponent(0);
Point p = ScrollPosition;
Dimension cs = CalculateChildSize();
Dimension vs = ViewportSize;
c.Reshape(-p.x, -p.y, cs.Width_Renamed, cs.Height_Renamed);
ScrollPanePeer peer = (ScrollPanePeer)this.Peer_Renamed;
if (peer != null)
{
peer.ChildResized(cs.Width_Renamed, cs.Height_Renamed);
}
// update adjustables... the viewport size may have changed
// with the scrollbars coming or going so the viewport size
// is updated before the adjustables.
vs = ViewportSize;
HAdjustable_Renamed.SetSpan(0, cs.Width_Renamed, vs.Width_Renamed);
VAdjustable_Renamed.SetSpan(0, cs.Height_Renamed, vs.Height_Renamed);
}
