Java Code Examples for com.vaadin.ui.ComboBox#addItem()

@Override
public void attach() {
    // サーバ名(Prefix)
    prefixField = new TextField(ViewProperties.getCaption("field.serverNamePrefix"));
    getLayout().addComponent(prefixField);

    // プラットフォーム
    cloudTable = new SelectCloudTable();
    getLayout().addComponent(cloudTable);

    // サーバ台数
    serverNumber = new ComboBox(ViewProperties.getCaption("field.serverNumber"));
    serverNumber.setWidth("110px");
    serverNumber.setMultiSelect(false);
    for (int i = 1; i <= MAX_ADD_SERVER; i++) {
        serverNumber.addItem(i);
    }
    serverNumber.setNullSelectionAllowed(false);
    serverNumber.setValue(1); // 初期値は1
    getLayout().addComponent(serverNumber);

    initValidation();
}
 

protected void initElements() {
	type2 = new ComboBox();
	type2.setImmediate(true);
	type2.setWidth(WIDTH);
	lbMeta = new Label("Meta:");
	cbMeta = new CheckBox();
	cbMeta.setDescription("Is this element Meta data");
	
	optional.setWidth(WIDTH);
	type = new ComboBox();
	type.setWidth(WIDTH);
	type.setNullSelectionAllowed(false);
	type.setImmediate(true);
	type.addItem(SINGLE_FILE);
	type.addItem(MULTI_FILE);
	type.select(SINGLE_FILE);
	type.addValueChangeListener(new ValueChangeListener() {
		private static final long serialVersionUID = -1134955257251483403L;

		@Override
		public void valueChange(ValueChangeEvent event) {
			if(type.getValue().toString().contentEquals(SINGLE_FILE)) {
				getSingleFileUI();
			} else if(type.getValue().toString().contentEquals(MULTI_FILE)){
				getMultipleFilesUI();
			}
		}
	});
}
 

/**
 * Fill the ComboBox with items from PersistentService
 * @param combo ComboBox to fill
 * @param clazz Class of Bean containing property name
 * @param name property name
 */
protected void fillComboBox(ComboBox combo, Class<?> clazz, String name) {
	PropertyDescriptor pd = BeanUtils.getPropertyDescriptor(clazz, name);
	Dao<?, Serializable> service = 
		persistentServiceFactory.createPersistentService(pd.getPropertyType());
	// fill combo
	Iterator<?>  iter = service.getAll().iterator();
	while(iter.hasNext())
		combo.addItem(iter.next());
}
 

/**
 * Fill combo with a list of objeces.
 * @param data list to fill with.
 * @param clear true if clear all items before adding new ones.
 */
public static void fillCombo(ComboBox combo, List<?> data, boolean clear) {
	Object selected = combo.getValue();
	
	if (clear) {
		combo.removeAllItems();
	}
	
	for (Object o : data) {
		combo.addItem(o);
	}
	
	if (data.contains(selected))
		combo.setValue(selected);
}
 

private void addLocale(Locale locale, ComboBox languageSelector) {
    languageSelector.addItem(locale);
    languageSelector.setItemCaption(locale, "XX");
}
 

public OldLoginView() {
    setSizeFull();

    // Language bar in the top-right corner for selecting
    // invitation interface language
    final HorizontalLayout languageBar = new HorizontalLayout();
    languageBar.setHeight("50px");
    // addComponent(languageBar);
    // setComponentAlignment(languageBar, Alignment.TOP_RIGHT);

    // Allow selecting a language. We are in a constructor of a
    // CustomComponent, so preselecting the current
    // language of the application can not be done before
    // this (and the selection) component are attached to
    // the application.
    final ComboBox languageSelector = new ComboBox("Select a language") {
        @Override
        public void attach() {
            super.attach();
            // setValue(getLocale());
        }
    };

    // for (int i=0; i<locales.length; i++) {
    String locale = "es";
    languageSelector.addItem(locale);
    languageSelector.setItemCaption(locale, "español");

    // Automatically select the current locale
    // if (locales[i].equals(getLocale()))
    languageSelector.setValue(locale);

    // }

    // Create the invitation input field
    invitationTextField = new TextField("Invitation key:");
    invitationTextField.setWidth("300px");
    invitationTextField.setRequired(true);
    invitationTextField.setInputPrompt("Your questionnair invitation key (eg. 12345678)");
    invitationTextField.setInvalidAllowed(false);

    // Create login button
    enterButton = new Button("Enter", this);

    // Add both to a panel
    VerticalLayout fields = new VerticalLayout(languageSelector, invitationTextField, enterButton);
    fields.setCaption("Please enter your invitation key to access the questionnair");
    fields.setSpacing(true);
    fields.setMargin(new MarginInfo(true, true, true, false));
    fields.setSizeUndefined();

    // The view root layout
    VerticalLayout viewLayout = new VerticalLayout(fields);
    viewLayout.setSizeFull();
    viewLayout.setComponentAlignment(fields, Alignment.MIDDLE_CENTER);
    viewLayout.setStyleName(Reindeer.LAYOUT_BLUE);
    setCompositionRoot(viewLayout);
}