package com.vaadin.tests.components.textfield; import com.vaadin.server.VaadinRequest; import com.vaadin.tests.components.AbstractReindeerTestUI; import com.vaadin.v7.data.util.BeanItem; import com.vaadin.v7.ui.TextField; public class TextFieldWithDataSourceAndInputPrompt extends AbstractReindeerTestUI { public static class Pojo { private String string; public String getString() { return string; } public void setString(String string) { this.string = string; } } @Override protected void setup(VaadinRequest request) { TextField textField = new TextField("TextField with null value"); textField.setInputPrompt("Me is input prompt"); textField.setNullRepresentation(null); textField.setValue(null); addComponent(textField); TextField textField2 = new TextField( "TextField with null data source value"); textField2.setInputPrompt("Me is input prompt"); textField2.setNullRepresentation(null); BeanItem beanItem = new BeanItem<>(new Pojo()); textField2.setPropertyDataSource(beanItem.getItemProperty("string")); addComponent(textField2); } @Override protected String getTestDescription() { return "Input prompt should be shown when data source provides null"; } @Override protected Integer getTicketNumber() { return 11021; } }