JavaScriptConfirmation.java

/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * This program 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

package net.rrm.ehour.ui.common.component;

import org.apache.wicket.Component;
import org.apache.wicket.ajax.attributes.AjaxCallListener;
import org.apache.wicket.model.IModel;

/**
 * Javascript confirmation dialog
 */

public class JavaScriptConfirmation extends AjaxCallListener {

    private final IModel<String> msgModel;

    public JavaScriptConfirmation(IModel<String> msgModel) {
        this.msgModel = msgModel;
    }

    @Override
    public CharSequence getPrecondition(Component component) {
        String object = msgModel.getObject();

        String escaped = object.replace("'", "\\\'");

        return String.format("return confirm('%s');", escaped);
    }
}