content: /*
   * This library is part of OpenCms -
   * the Open Source Content Management System
   *
   * Copyright (C) Alkacon Software (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.gwt.client.property;
  
  import org.opencms.gwt.client.Messages;
  import org.opencms.gwt.client.ui.input.CmsLabelSelectCell;
  import org.opencms.gwt.client.ui.input.CmsSelectBox;
  import org.opencms.util.CmsStringUtil;
  
  import java.util.Map;
  
  /**
   * This is just a select box with some special text messages for use in the property dialog.<p>
   */
  public class CmsPropertySelectBox extends CmsSelectBox {
  
      /**
       * Creates a new instance.<p>
       *
       * @param options the widget options
       */
      public CmsPropertySelectBox(Map<String, String> options) {
  
          super(options, true);
      }
  
      /**
       * Initializes this class.<p>
       */
      public static void initClass() {
  
          // do nothing, we just have to implement this method because the superclass inherits the I_CmsHasInit interface
      }
  
      /**
       * @see org.opencms.gwt.client.ui.input.CmsSelectBox#updateCell(org.opencms.gwt.client.ui.input.CmsLabelSelectCell)
       */
      @Override
      public void updateCell(CmsLabelSelectCell cell) {
  
          String value = cell.getValue();
          if ("".equals(value)) {
              if (CmsStringUtil.isEmptyOrWhitespaceOnly(m_ghostValue)) {
                  String unselected = Messages.get().key(Messages.GUI_SELECTBOX_UNSELECTED_0);
                  cell.setText(unselected);
                  cell.setOpenerText(unselected);
              } else {
                  CmsLabelSelectCell ghostCell = m_selectCells.get(m_ghostValue);
                  String ghostValueMessage = m_ghostValue;
                  if (ghostCell != null) {
                      ghostValueMessage = ghostCell.getText();
                  }
                  String inheritMsg = Messages.get().key(Messages.GUI_SELECTBOX_INHERIT_1, ghostValueMessage);
                  cell.setText(inheritMsg);
                  cell.setOpenerText(ghostValueMessage);
              }
          }
      }
  
      /**
       * @see org.opencms.gwt.client.ui.input.CmsSelectBox#updateStyle()
       */
      @Override
      public void updateStyle() {
  
          if (CmsStringUtil.isEmptyOrWhitespaceOnly(m_selectedValue)) {
              addStyleName(CSS.noSelectionSelectBox());
          } else {
              removeStyleName(CSS.noSelectionSelectBox());
          }
      }
  
  }
  