public void saveObject(XMLControl control, Object obj) {
DrawingPanel3D panel = (DrawingPanel3D) obj;
control.setValue("preferred x min", panel.getPreferredMinX());
control.setValue("preferred x max", panel.getPreferredMaxX());
control.setValue("preferred y min", panel.getPreferredMinY());
control.setValue("preferred y max", panel.getPreferredMaxY());
control.setValue("preferred z min", panel.getPreferredMinZ());
control.setValue("preferred z max", panel.getPreferredMaxZ());
control.setValue("visualization hints", panel.getVisualizationHints());
control.setValue("camera", panel.getCamera());
control.setValue("elements", panel.getElements());
}
public Object loadObject(XMLControl control, Object obj) {
DrawingPanel3D panel = (DrawingPanel3D) obj;
double minX = control.getDouble("preferred x min");
double maxX = control.getDouble("preferred x max");
double minY = control.getDouble("preferred y min");
double maxY = control.getDouble("preferred y max");
double minZ = control.getDouble("preferred z min");
double maxZ = control.getDouble("preferred z max");
panel.setPreferredMinMax(minX, maxX, minY, maxY, minZ, maxZ);
Collection elements = (Collection) control.getObject("elements");
if (elements != null) {
panel.removeAllElements();
Iterator it = elements.iterator();
while (it.hasNext()) {
panel.addElement((Element) it.next());
}
}
// The subclass is responsible to load unmutable objects such as
// the visualization hints or the camera
// It is also responsible to update the screen after loading
return obj;
}