Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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. */ package com.wiquery.plugin.antilia.link; import org.apache.wicket.AttributeModifier; import org.apache.wicket.markup.html.WebMarkupContainer; import org.apache.wicket.markup.html.panel.Panel; import org.apache.wicket.model.AbstractReadOnlyModel; import org.apache.wicket.model.IModel; import org.apache.wicket.model.Model; import org.odlabs.wiquery.core.javascript.JsStatement; import com.wiquery.plugin.antilia.menu.IMenuItem; /** * * @author Ernesto Reinaldo Barreiro (reiern70@gmail.com) */ public class JqScriptLink extends Panel implements IMenuItem { private static final long serialVersionUID = 1L; private WebMarkupContainer link; public JqScriptLink(String id, final JQIcon icon, String title) { this(id, icon, new Model<String>(title)); } /** * @param id */ public JqScriptLink(String id, final JQIcon icon, IModel<String> title) { super(id); WebMarkupContainer parent = new WebMarkupContainer("parent"); parent.add(new AttributeModifier("class", new AbstractReadOnlyModel<String>() { private static final long serialVersionUID = 1L; @Override public String getObject() { if (JqScriptLink.this.isEnabled()) return "ui-state-default ui-corner-all"; else return "ui-state-default ui-state-disabled ui-corner-all"; } })); add(parent); link = new WebMarkupContainer("link"); link.setOutputMarkupId(true); add(link); link.add(new AttributeModifier("onclick", new AbstractReadOnlyModel<String>() { private static final long serialVersionUID = 1L; @Override public String getObject() { return JqScriptLink.this.getClickAction(); } })); parent.add(link); link.add(new AttributeModifier("title", title)); link.add(new AttributeModifier("class", new AbstractReadOnlyModel<String>() { private static final long serialVersionUID = 1L; @Override public String getObject() { return "ui-icon " + icon.getCssName(); } })); link.add(new AttributeModifier("onmouseover", new AbstractReadOnlyModel<String>() { private static final long serialVersionUID = 1L; @Override public String getObject() { if (JqScriptLink.this.isEnabled()) return "this.parentNode.className = 'ui-state-default ui-corner-all ui-state-hover';"; else return "this.parentNode.className = 'ui-state-default ui-state-disabled ui-corner-all';"; } })); link.add(new AttributeModifier("onmouseout", new AbstractReadOnlyModel<String>() { private static final long serialVersionUID = 1L; @Override public String getObject() { if (JqScriptLink.this.isEnabled()) return "this.parentNode.className = 'ui-state-default ui-corner-all';"; else return "this.parentNode.className = 'ui-state-default ui-state-disabled ui-corner-all';"; } })); } /** * * @return The JsStatement to execute. */ protected String getClickAction() { JsStatement statement = JqScriptLink.this.getClickStatement(); if (statement == null) return "javascript:void(0);"; return statement.render(true).toString(); } /** * * @return The JsStatement to execute. */ protected JsStatement getClickStatement() { return null; } public WebMarkupContainer getLink() { return link; } }