Java tutorial
/* * Copyright 2014 Politecnico di Milano. * * 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. * @author: Pierluigi Plebani, Politecnico di Milano, Italy * e-mail pierluigi.plebani@polimi.it */ package eu.eco2clouds.portal.component; import com.vaadin.server.FileResource; import com.vaadin.ui.Alignment; import com.vaadin.ui.Button; import com.vaadin.ui.Button.ClickEvent; import com.vaadin.ui.Image; import com.vaadin.ui.VerticalLayout; import com.vaadin.ui.Window; import eu.eco2clouds.portal.Configuration; import java.io.File; /** * * */ public class PictureWindow extends Window { public PictureWindow() { super(); this.render(); } private void render() { VerticalLayout content = new VerticalLayout(); content.setSpacing(true); content.setMargin(true); content.setSizeFull(); Image image = new Image(); //image.setSource(new ThemeResource("img/applicationsample.png")); image.setSource(new FileResource( new File(Configuration.propertiesDir + File.separator + "sample_applicationprofile.png"))); //image.setHeight("300px"); content.addComponent(image); Button btnClose = new Button("Close"); btnClose.addClickListener(new Button.ClickListener() { @Override public void buttonClick(ClickEvent event) { close(); } }); content.addComponent(btnClose); content.setExpandRatio(image, 1.0f); content.setComponentAlignment(btnClose, Alignment.BOTTOM_CENTER); this.setContent(content); this.setHeight("450px"); this.setWidth("900px"); this.center(); this.setModal(true); } }