* and then set the model once the window is showing.
*/
public void setModelPostDisplay(MutableGraphModel model, AppContext context) {
BasicGraphController gc = new BasicGraphController();
gc.addGraphViewListener(new IncrementalLayoutListener(
new IncrLayoutAdapter(
new LevelLayout(new BasicLayoutTarget(gc))), null));
context.getContentPane().add(new JGraph(new GraphPane(gc, model)));
}