Dashboard

@Named
@ViewScoped
public class DashboardView implements Serializable {

    private DashboardModel model;

    @PostConstruct
    public void init() {
        model = new DefaultDashboardModel();
        DashboardColumn column1 = new DefaultDashboardColumn();
        DashboardColumn column2 = new DefaultDashboardColumn();
        DashboardColumn column3 = new DefaultDashboardColumn();

        column1.addWidget("sports");
        column1.addWidget("finance");

        column2.addWidget("lifestyle");
        column2.addWidget("weather");

        column3.addWidget("politics");

        model.addColumn(column1);
        model.addColumn(column2);
        model.addColumn(column3);
    }

    public void handleReorder(DashboardReorderEvent event) {
        FacesMessage message = new FacesMessage();
        message.setSeverity(FacesMessage.SEVERITY_INFO);
        message.setSummary("Reordered: " + event.getWidgetId());
        message.setDetail("Item index: " + event.getItemIndex() + ", Column index: " + event.getColumnIndex()
                + ", Sender index: " + event.getSenderColumnIndex());

        addMessage(message);
    }

    public void handleClose(CloseEvent event) {
        FacesMessage message = new FacesMessage(FacesMessage.SEVERITY_INFO, "Panel Closed",
                "Closed panel id:'" + event.getComponent().getId() + "'");

        addMessage(message);
    }

    public void handleToggle(ToggleEvent event) {
        FacesMessage message = new FacesMessage(FacesMessage.SEVERITY_INFO, event.getComponent().getId() + " toggled",
                "Status:" + event.getVisibility().name());

        addMessage(message);
    }

    private void addMessage(FacesMessage message) {
        FacesContext.getCurrentInstance().addMessage(null, message);
    }

    public DashboardModel getModel() {
        return model;
    }
}