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.components.bar; import org.apache.wicket.Component; import org.apache.wicket.behavior.SimpleAttributeModifier; import org.apache.wicket.markup.html.WebMarkupContainer; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.markup.html.panel.Panel; /** * @author oma */ @SuppressWarnings("serial") public class BarPanel extends Panel { public BarPanel(String id, int max, int value, String cssClassName) { super(id); int percentage = 100 * value / max; add(new Label("value", Integer.toString(value))); Component bar = new WebMarkupContainer("bar") .add(new SimpleAttributeModifier("style", "width: " + Integer.toString(percentage) + "%;")); if (cssClassName != null) { bar.add(new SimpleAttributeModifier("class", cssClassName)); } add(bar); } }