package com.vaadin.tests; import com.vaadin.ui.Button; import com.vaadin.ui.CustomComponent; import com.vaadin.ui.UI; import com.vaadin.ui.VerticalLayout; public class TestForWindowOpen extends CustomComponent { public TestForWindowOpen() { final VerticalLayout main = new VerticalLayout(); setCompositionRoot(main); main.addComponent(new Button("Open in this window", event -> UI .getCurrent().getPage().setLocation("http://www.google.com"))); main.addComponent(new Button("Open in target \"mytarget\"", event -> UI.getCurrent().getPage().open("http://www.google.com", "mytarget"))); main.addComponent(new Button("Open in target \"secondtarget\"", event -> UI.getCurrent().getPage().open("http://www.google.com", "secondtarget"))); } }