lbl.setText(Messages.SpinnerModelDialog_Type);
GridData data = new GridData();
lbl.setLayoutData(data);
Combo cmbType = new Combo(innerComposite, SWT.DROP_DOWN | SWT.READ_ONLY);
viewer = new ComboViewer(cmbType);
viewer.setContentProvider(new SpinnerModelContentProvider());
viewer.setInput(SpinnerModelType.getModelTypes());
ISelection selection = createModelTypeSelection(model);
viewer.setSelection(selection);
viewer.addSelectionChangedListener(new ISelectionChangedListener() {