Java tutorial
package eu.lod2; import com.vaadin.terminal.ExternalResource; import com.vaadin.ui.CustomComponent; import com.vaadin.ui.Embedded; import java.net.MalformedURLException; import java.net.URL; /* * Copyright 2011 LOD2 consortium * * Licensed under the Apache License, Version 2.0 (the "License"); you may not * use this file except in compliance with the License. You may obtain a copy of * the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations under * the License. */ public class Siren extends CustomComponent { // reference to the global internal state private LOD2DemoState state; public Siren(LOD2DemoState st) { // The internal state state = st; Embedded browser = new Embedded(); try { URL url = new URL(state.getHostName(false) + ":8080/siren"); browser = new Embedded("", new ExternalResource(url)); browser.setType(Embedded.TYPE_BROWSER); browser.setSizeFull(); //panel.addComponent(browser); } catch (MalformedURLException e) { e.printStackTrace(); } // The composition root MUST be set setCompositionRoot(browser); } // propagate the information of one tab to another. public void setDefaults() { } }