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.googlecode.wicket.jquery.ui.plugins.fixedheadertable; import org.apache.wicket.Application; import org.apache.wicket.settings.IJavaScriptLibrarySettings; import com.googlecode.wicket.jquery.core.JQueryBehavior; import com.googlecode.wicket.jquery.core.Options; import com.googlecode.wicket.jquery.ui.plugins.fixedheadertable.settings.FixedHeaderTableLibrarySettings; import com.googlecode.wicket.jquery.ui.plugins.fixedheadertable.settings.IFixedHeaderTableLibrarySettings; public class FixedHeaderTableBehavior extends JQueryBehavior { private static final long serialVersionUID = 1L; private static final String METHOD = "fixedHeaderTable"; /** * Gets the {@link IFixedHeaderTableLibrarySettings} * * @return null if Application's {@link IJavaScriptLibrarySettings} is not an instance of {@link IFixedHeaderTableLibrarySettings} */ private static IFixedHeaderTableLibrarySettings getLibrarySettings() { if (Application.exists() && (Application.get().getJavaScriptLibrarySettings() instanceof IFixedHeaderTableLibrarySettings)) { return (IFixedHeaderTableLibrarySettings) Application.get().getJavaScriptLibrarySettings(); } return FixedHeaderTableLibrarySettings.get(); } public FixedHeaderTableBehavior(String selector) { this(selector, new Options()); } public FixedHeaderTableBehavior(String selector, Options options) { super(selector, METHOD, options); this.initReferences(); } private void initReferences() { IFixedHeaderTableLibrarySettings settings = getLibrarySettings(); if (settings.getFixedHeaderTableStyleSheetReference() != null) { this.add(settings.getFixedHeaderTableStyleSheetReference()); } if (settings.getFixedHeaderTableJavaScriptReference() != null) { this.add(settings.getFixedHeaderTableJavaScriptReference()); } } }