Java tutorial
/** * This file is part of mycollab-web. * * mycollab-web is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * mycollab-web is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with mycollab-web. If not, see <http://www.gnu.org/licenses/>. */ package com.esofthead.mycollab.vaadin.web.ui.field; import com.esofthead.mycollab.vaadin.web.ui.UIConstants; import com.vaadin.server.ExternalResource; import com.vaadin.shared.ui.label.ContentMode; import com.vaadin.ui.Component; import com.vaadin.ui.CustomField; import com.vaadin.ui.Label; import com.vaadin.ui.Link; import org.apache.commons.lang3.StringUtils; /** * @author MyCollab Ltd. * @since 4.5.3 */ public class UrlSocialNetworkLinkViewField extends CustomField<String> { private static final long serialVersionUID = 1L; private String caption; private String linkAccount; public UrlSocialNetworkLinkViewField(String caption, String linkAccount) { this.caption = caption; this.linkAccount = linkAccount; } @Override public Class<String> getType() { return String.class; } @Override protected Component initContent() { if (StringUtils.isBlank(caption)) { Label lbl = new Label(" "); lbl.setContentMode(ContentMode.HTML); lbl.setWidth("100%"); return lbl; } else { linkAccount = (linkAccount == null) ? "" : linkAccount; final Link link = new Link(); link.setResource(new ExternalResource(linkAccount)); link.setCaption(caption); link.setTargetName("_blank"); link.setWidth(UIConstants.DEFAULT_CONTROL_WIDTH); return link; } } }