/// <summary>
/// Creates a list that displays the elements in the specified model.
/// </summary>
/// <param name="listModel"></param>
public G2DList(ListModel listModel)
: base()
{
if (listModel == null)
{
throw new ArgumentException("listModel has to be non-null value");
}
this.listModel = listModel;
selectionModel = new DefaultListSelectionModel();
cellRenderer = new DefaultListCellRenderer();
backgroundColor = Color.White;
selectionBackgroundColor = Color.SkyBlue;
selectionForegroundColor = Color.White;
pressedKeys = new List <Keys>();
scrollableTracksViewportHeight = false;
scrollableTracksViewportWidth = false;
name = "G2DList";
}
private void showJList(JScrollPane view, Point pt)
{
JList list = (JList)view.Viewport.View;
Point p = SwingUtilities.convertPoint(view, pt.x, pt.y, list);
int row = list.locationToIndex(p);
if (row == -1)
{
hide();
return;
}
Rectangle bds = list.getCellBounds(row, row);
//GetCellBounds returns a width that is the
//full component width; we want only what
//the renderer really needs.
ListCellRenderer ren = list.CellRenderer;
Dimension rendererSize = ren.getListCellRendererComponent(list, list.Model.getElementAt(row), row, false, false).PreferredSize;
// fix for possible npe spotted by SCO
// http://pspsharp.org/forum/viewtopic.php?p=3387#p3387
if (bds == null)
{
hide();
return;
}
bds.width = rendererSize.width;
if (!bds.contains(p))
{
hide();
return;
}
//bds.width = rendererSize.width;
//if (bds == null || !bds.contains(p)) {
// hide();
// return;
//}
// end "fix for possible npe spotted by SCO"
if (setCompAndRow(list, row))
{
Rectangle visible = getShowingRect(view);
Rectangle[] rects = getRects(bds, visible);
if (rects.Length > 0)
{
ensureOldPopupsHidden();
painter.configure(list.Model.getElementAt(row), view, list, row);
showPopups(rects, bds, visible, list, view);
}
else
{
hide();
}
}
}
/// <summary>
/// Creates a list that displays the elements in the specified model.
/// </summary>
/// <param name="listModel"></param>
public G2DList(ListModel listModel)
: base()
{
if (listModel == null)
throw new ArgumentException("listModel has to be non-null value");
this.listModel = listModel;
selectionModel = new DefaultListSelectionModel();
cellRenderer = new DefaultListCellRenderer();
backgroundColor = Color.White;
selectionBackgroundColor = Color.SkyBlue;
selectionForegroundColor = Color.White;
pressedKeys = new List<Keys>();
scrollableTracksViewportHeight = false;
scrollableTracksViewportWidth = false;
name = "G2DList";
}
