package com.vaadin.tests.minitutorials.v7a1; import com.vaadin.server.VaadinRequest; import com.vaadin.tests.components.AbstractReindeerTestUI; import com.vaadin.ui.Button; import com.vaadin.ui.Button.ClickEvent; import com.vaadin.ui.Button.ClickListener; import com.vaadin.ui.Label; import com.vaadin.ui.Notification; import com.vaadin.v7.data.Property; import com.vaadin.v7.data.util.BeanItem; import com.vaadin.v7.ui.TextField; public class IntegerTextFieldDataSource extends AbstractReindeerTestUI { public class MyBean { private int value; public int getValue() { return value; } public void setValue(int integer) { value = integer; } } @Override protected void setup(VaadinRequest request) { final MyBean myBean = new MyBean(); BeanItem<MyBean> beanItem = new BeanItem<>(myBean); final Property<Integer> integerProperty = beanItem .getItemProperty("value"); final TextField textField = new TextField("Text field", integerProperty); Button submitButton = new Button("Submit value", new ClickListener() { @Override public void buttonClick(ClickEvent event) { String uiValue = textField.getValue(); Integer propertyValue = integerProperty.getValue(); int dataModelValue = myBean.getValue(); Notification.show("UI value (String): " + uiValue + "\nProperty value (Integer): " + propertyValue + "\nData model value (int): " + dataModelValue); } }); addComponent(new Label("Text field type: " + textField.getType())); addComponent( new Label("Text field type: " + integerProperty.getType())); addComponent(textField); addComponent(submitButton); } @Override protected String getTestDescription() { return "Mini tutorial for https://vaadin.com/wiki/-/wiki/Main/Creating%20a%20TextField%20for%20Integer%20only%20input%20using%20a%20data%20source"; } @Override protected Integer getTicketNumber() { // TODO Auto-generated method stub return null; } }