var sTable = new STable<City>() //
        .columns(City.class, "name", "distance", "roundtrip") //
        .data(cities); // cities is a List<City>

var sTextField = STextField.ofBind(city, "name");

// A label can have its text and icon property bound
var sLabel = new Slabel().bindText(city, "name");

// SCheckBox can be bound to a boolean property
var sCheckBox = new SCheckBox("Growing").bind(city, City.GROWING);
// SCheckBox3 can be bound to a Boolean property, supporting 3 states: TRUE, FALSE, NULL
var sCheckBox = new SCheckBox3("Cityrights").bind(city, City.CITYRIGHTS);

// SButtonGroup revolves around the associated value, not the button
var sButtonGroup = new SButtonGroup<Integer>() //
        .add(1, new SToggleButton("winner")) //
        .add(2, new SToggleButton("2nd")) //
        .add(3, new SToggleButton("3rd")) //
        .bind(race, "position");
var sPanel = new SFlowPanel(sButtonGroup.getButtons());

// SButtonGroup has some practical convenience methods
var sButtonGroupCities = SButtonGroup.ofRadioButtons(amsterdam, berlin, rome);
var sPanelCities = new SFlowPanel(sButtonGroupCities.getButtons());

// Explicit panels for layouts, with corresponding methods.
var sBorderPanel = new SBorderPanel(new STable()) //
         .west(new SomeNavigationMenu()) //
         .east(new SomeContextLinks());
         
// MigLayout is used by Sway anyhow         
var migPanel = new MigPanel().fill(); //
migPanel.addLabelAndField(someLabel, someField).growX();
migPanel.wrap();         

// Only two methods need to be implemented, the rest are optional
public class LongFormat implements Format<Long> {

    @Override
    public String toString(Long value) {
        return value == null ? "" : value.toString();
    }

    @Override
    public Long toValue(String string) {
        return string.isBlank() ? null : Long.parseLong(string);
    }
} 

// Register the format once to use it in many components
FormatRegistry.register(Long.class, new LongFormat()); // Formats must be stateless and thread safe.   

ActionRegistry.register(new ShowOnMapForCityTextFields());
SContextMenu.install();

public class ShowOnMapForCityTextFields implements Action {

    @Override
    public String label() {
        return "Show on map";
    }

    @Override
    public boolean isApplicableFor(Component component, Map<String, Object> context) {
        return component instanceof STextField sTextField
            && sTextField.getFormat() instanceof CityFormat;
    }

    @Override
    public void apply(Component component, Map<String, Object> context) {
        STextField<City> sTextField = (STextField<City>)component;
        City city = sTextField.getValue();
        ... // show city on map
    }
}