Java tutorial
/******************************************************************************* * This file is part of UserWeave. * * UserWeave is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * UserWeave 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with UserWeave. If not, see <http://www.gnu.org/licenses/>. * * Copyright 2012 User Prompt GmbH | Psychologic IT Expertise *******************************************************************************/ package com.userweave.pages.configuration.base; import org.apache.wicket.AttributeModifier; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.ajax.markup.html.AjaxLink; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.markup.html.panel.Panel; import org.apache.wicket.model.IModel; import com.userweave.components.navigation.NavigationBorder; import com.userweave.components.navigation.RoundedBorderGray; /** * @author oma */ @SuppressWarnings("serial") public abstract class NavigationLink extends Panel { public NavigationLink(String id, IModel header, IModel name) { super(id); add(new RoundedBorderGray("roundedBorderModule") .add(new NavigationBorder("navigationBorder", header, NavigationBorder.Color.Gray) .add(new AjaxLink("link") { @Override public void onClick(AjaxRequestTarget target) { NavigationLink.this.onClick(target); } }.add(new Label("name", shortenModelString(name))) .add(new AttributeModifier("title", true, name))))); } protected abstract void onClick(AjaxRequestTarget target); private String shortenModelString(IModel name) { String shortenTitle = ""; String title = (String) name.getObject(); String[] titleTokens = title.split(" "); for (String curToken : titleTokens) { if (curToken.length() > 20) { shortenTitle += curToken.substring(0, 18) + "... "; } else { shortenTitle += curToken + " "; } } return shortenTitle; } }