latLonPanel.setRequired(true);
refForm.add(latLonPanel);
refForm.add(computeLatLonBoundsLink(refForm, nativeBBox, latLonPanel));
// native srs , declared srs, and srs handling dropdown
CRSPanel nativeCRS = new CRSPanel("nativeSRS", new PropertyModel(model, "nativeCRS"));
nativeCRS.setReadOnly(true);
refForm.add(nativeCRS);
declaredCRS = new CRSPanel("declaredSRS",
new SRSToCRSModel(new PropertyModel(model, "sRS")));
declaredCRS.setRequired(true);
refForm.add(declaredCRS);
projectionPolicy = new DropDownChoice("srsHandling", new PropertyModel(model,