cz.zcu.kiv.eegdatabase.wui.components.form.input.AjaxConfirmLink.java Source code

Java tutorial

Introduction

Here is the source code for cz.zcu.kiv.eegdatabase.wui.components.form.input.AjaxConfirmLink.java

Source

/*******************************************************************************
 * 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);
    }
}