org.opencms.widgets.CmsRadioSelectWidget Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of opencms-test Show documentation

OpenCms is an enterprise-ready, easy to use website content management system based on Java and XML technology. Offering a complete set of features, OpenCms helps content managers worldwide to create and maintain beautiful websites fast and efficiently.

There is a newer version: 18.0

Show newest version

/*
 * This library is part of OpenCms -
 * the Open Source Content Management System
 *
 * Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com)
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * For further information about Alkacon Software GmbH & Co. KG, please see the
 * company website: http://www.alkacon.com
 *
 * For further information about OpenCms, please see the
 * project website: http://www.opencms.org
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package org.opencms.widgets;

import org.opencms.file.CmsObject;
import org.opencms.xml.content.I_CmsXmlContentHandler.DisplayType;

import java.util.Iterator;
import java.util.List;

/**
 * Provides a widget for a standard HTML form for a group of radio buttons.
 *
 * Please see the documentation of {@link org.opencms.widgets.CmsSelectWidgetOption} for a description
 * about the configuration String syntax for the select options.

 *
 * The multi select widget does use the following select options:

 * {@link org.opencms.widgets.CmsSelectWidgetOption#getValue()} for the value of the option
 * 
{@link org.opencms.widgets.CmsSelectWidgetOption#isDefault()} for pre-selecting a specific value
 * 
{@link org.opencms.widgets.CmsSelectWidgetOption#getOption()} for the display name of the option
 * 
 * 
 *
 * @since 6.9.1
 */
public class CmsRadioSelectWidget extends A_CmsSelectWidget {

    /**
     * Creates a new select widget.

     */
    public CmsRadioSelectWidget() {

        // empty constructor is required for class registration
        super();
    }

    /**
     * Creates a select widget with the select options specified in the given configuration List.

     *
     * The list elements must be of type {@link CmsSelectWidgetOption}.

     *
     * @param configuration the configuration (possible options) for the select widget
     *
     * @see CmsSelectWidgetOption
     */
    public CmsRadioSelectWidget(List configuration) {

        super(configuration);
    }

    /**
     * Creates a select widget with the specified select options.
     *
     * @param configuration the configuration (possible options) for the select box
     */
    public CmsRadioSelectWidget(String configuration) {

        super(configuration);
    }

    /**
     * @see org.opencms.widgets.I_CmsADEWidget#getDefaultDisplayType()
     */
    @Override
    public DisplayType getDefaultDisplayType() {

        return DisplayType.wide;
    }

    /**
     * @see org.opencms.widgets.I_CmsWidget#getDialogWidget(org.opencms.file.CmsObject, org.opencms.widgets.I_CmsWidgetDialog, org.opencms.widgets.I_CmsWidgetParameter)
     */
    public String getDialogWidget(CmsObject cms, I_CmsWidgetDialog widgetDialog, I_CmsWidgetParameter param) {

        String id = param.getId();
        StringBuffer result = new StringBuffer(16);

        result.append("");

        // get select box options from default value String
        List options = parseSelectOptions(cms, widgetDialog, param);
        String selected = getSelectedValue(cms, param);
        Iterator i = options.iterator();
        while (i.hasNext()) {
            CmsSelectWidgetOption option = i.next();

            // create the option
            result.append("= 0) {
                result.append(" checked");
            }
            result.append(">");
            result.append(option.getOption());
            result.append("
");
        }
        result.append("");

        return result.toString();
    }

    /**
     * @see org.opencms.widgets.I_CmsADEWidget#getWidgetName()
     */
    @Override
    public String getWidgetName() {

        return CmsRadioSelectWidget.class.getName();
    }

    /**
     * @see org.opencms.widgets.I_CmsWidget#newInstance()
     */
    public I_CmsWidget newInstance() {

        return new CmsRadioSelectWidget(getConfiguration());
    }
}