Example usage for com.vaadin.ui ComboBox ComboBox

Introduction

In this page you can find the example usage for com.vaadin.ui ComboBox ComboBox.

Prototype

protected ComboBox(DataCommunicator<T> dataCommunicator)

Source Link

Document

Constructs and initializes an empty combo box.

Usage

From source file:pl.exsio.ca.module.terrain.report.CaReportModule.java

License:Open Source License

protected ComboBox createReportChooser() {
    ComboBox chooser = new ComboBox(t("pick"));
    final BeanItemContainer<Report> container = new BeanItemContainer(Report.class);
    for (Report report : this.reportRegistry.getRegisteredReports()) {
        container.addBean(report);/*from  w ww .j  a  v a 2 s . c o  m*/
    }
    chooser.setItemCaptionMode(AbstractSelect.ItemCaptionMode.PROPERTY);
    chooser.setItemCaptionPropertyId("name");
    chooser.setContainerDataSource(container);
    chooser.setWidth("300px");
    chooser.setNullSelectionAllowed(false);
    chooser.addValueChangeListener(new Property.ValueChangeListener() {

        @Override
        public void valueChange(Property.ValueChangeEvent event) {
            if (event.getProperty().getValue() != null) {
                if (lastReport instanceof Report) {
                    removeComponent(lastReport);
                }
                lastReport = container.getItem(event.getProperty().getValue()).getBean();
                addComponent(lastReport.load());
                setExpandRatio(lastReport, 20);
            }
        }
    });

    return chooser;
}