Java tutorial
/******************************************************************************* * This file is part of the EEG-database project * * ========================================== * * Copyright (C) 2013 by University of West Bohemia (http://www.zcu.cz/en/) * * *********************************************************************************************************************** * * Licensed 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. * * *********************************************************************************************************************** * * AjaxConfirmLink.java, 2014/03/07 00:01 Jakub Rinkes ******************************************************************************/ package cz.zcu.kiv.eegdatabase.wui.components.form.input; import org.apache.wicket.ajax.attributes.AjaxCallListener; import org.apache.wicket.ajax.attributes.AjaxRequestAttributes; import org.apache.wicket.ajax.markup.html.AjaxLink; import org.apache.wicket.model.IModel; public abstract class AjaxConfirmLink<T> extends AjaxLink<T> { private static final long serialVersionUID = 1839713633026370773L; private String confirmMessage; public AjaxConfirmLink(String id, String confirmMessage) { super(id); this.confirmMessage = confirmMessage; } public AjaxConfirmLink(String id, IModel<T> model, String confirmMessage) { super(id, model); this.confirmMessage = confirmMessage; } @Override protected void updateAjaxAttributes(AjaxRequestAttributes attributes) { super.updateAjaxAttributes(attributes); AjaxCallListener ajaxCallListener = new AjaxCallListener(); ajaxCallListener.onPrecondition("return confirm('" + confirmMessage + "');"); attributes.getAjaxCallListeners().add(ajaxCallListener); } }