content: /*
   * This library is part of OpenCms -
   * the Open Source Content Management System
   *
   * Copyright (c) Alkacon Software GmbH & Co. KG (https://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, please see the
   * company website: https://www.alkacon.com
   *
   * For further information about OpenCms, please see the
   * project website: https://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.ui.util;
  
  import org.opencms.util.CmsStringUtil;
  
  import com.vaadin.ui.Component;
  
  /**
   *
   */
  public class CmsStyleVariable {
  
      /** The component to set the CSS class to. */
      private Component m_component;
  
      /** The current value. */
      private String m_style;
  
      /**
       * Constructor.<p>
       *
       * @param component the component
       */
      public CmsStyleVariable(Component component) {
          m_component = component;
      }
  
      /**
       * Returns the style.<p>
       *
       * @return the style
       */
      public String getStyle() {
  
          return m_style;
      }
  
      /**
       * Sets the style.<p>
       *
       * @param style the style to set
       */
      public void setStyle(String style) {
  
          if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(m_style)) {
              m_component.removeStyleName(m_style);
          }
          m_style = style;
          if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(m_style)) {
              m_component.addStyleName(m_style);
          }
      }
  
  }
  