Java tutorial
/******************************************************************************* * Copyright (c) 2010-2014 SAP AG and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * SAP AG - initial API and implementation *******************************************************************************/ package org.eclipse.skalli.view.component; import java.util.Comparator; import java.util.Set; import java.util.TreeSet; import org.apache.commons.lang.StringEscapeUtils; import org.eclipse.skalli.model.Member; import org.eclipse.skalli.model.User; import org.eclipse.skalli.view.Consts; import org.eclipse.skalli.view.internal.container.UserContainer; import com.vaadin.ui.Component; import com.vaadin.ui.CssLayout; import com.vaadin.ui.CustomComponent; import com.vaadin.ui.Label; import com.vaadin.ui.Layout; @SuppressWarnings("serial") public class PeopleComponent extends CustomComponent { private static final String STYLE = "peoplecomponent"; //$NON-NLS-1$ protected PeopleComponent(final User user) { addStyleName(STYLE); Layout layout = new CssLayout(); layout.setSizeFull(); layout.setMargin(false); StringBuilder sb = new StringBuilder(); sb.append("<span class=\"v-img-peoplecomponent\">"); //$NON-NLS-1$ sb.append("<img src=\"/VAADIN/themes/simple/icons/people/team.png\" /> "); //$NON-NLS-1$ sb.append("</span>"); //$NON-NLS-1$ String userDetailsLink = UserDetailsUtil.getUserDetailsLink(user.getUserId()); if (userDetailsLink != null) { // user details link configured, render a link to user details dialog sb.append("<a href=\""); //$NON-NLS-1$ sb.append(userDetailsLink); sb.append("\" target=\"_blank\">"); //$NON-NLS-1$ sb.append(StringEscapeUtils.escapeHtml(user.getDisplayName())); sb.append("</a> "); //$NON-NLS-1$ } else { // not configured, just display the user name sb.append(StringEscapeUtils.escapeHtml(user.getDisplayName())); sb.append(" "); //$NON-NLS-1$ } sb.append("<span class=\"v-link-peoplecomponent\">"); //$NON-NLS-1$ if (user.hasEmail()) { sb.append("<a class=\"link\" href=\"mailto:"); //$NON-NLS-1$ sb.append(user.getEmail()); sb.append("\">"); //$NON-NLS-1$ sb.append("Mail"); sb.append("</a> "); //$NON-NLS-1$ } sb.append("<a class=\"link\" href=\""); //$NON-NLS-1$ sb.append(Consts.URL_PROJECTS_USER); sb.append(StringEscapeUtils.escapeHtml(user.getUserId())); sb.append("\">"); //$NON-NLS-1$ sb.append("Projects"); sb.append("</a> "); //$NON-NLS-1$ sb.append("</span>"); //$NON-NLS-1$ Label lbl = new Label(); lbl.setContentMode(Label.CONTENT_XHTML); lbl.setValue(sb.toString()); layout.addComponent(lbl); setCompositionRoot(layout); } public static Component getPeopleListComponent(Set<User> users) { return new PeopleListComponent(users); } public static Component getPeopleListComponentForMember(Set<Member> member) { return new PeopleListComponent(UserContainer.getUsers(member)); } static class PeopleListComponent extends CustomComponent { public PeopleListComponent(Set<User> users) { TreeSet<User> sortedUsers = new TreeSet<User>(new Comparator<User>() { @Override public int compare(User u1, User u2) { return u1.getDisplayName().compareTo(u2.getDisplayName()); } }); sortedUsers.addAll(users); Layout layout = new CssLayout(); layout.setSizeFull(); for (User user : sortedUsers) { layout.addComponent(new PeopleComponent(user)); } setCompositionRoot(layout); } } }