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 GmbH & Co. KG, 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.workplace.list;
  
  import org.opencms.i18n.CmsMessageContainer;
  import org.opencms.util.CmsStringUtil;
  import org.opencms.workplace.CmsWorkplace;
  import org.opencms.workplace.tools.CmsIdentifiableObjectContainer;
  
  import java.util.ArrayList;
  import java.util.Iterator;
  import java.util.List;
  
  /**
   * Independent action to switch the resource state filter.<p>
   *
   * Do not forget to add parameter evaluation code overwritting the A_CmsListDialog#getList() method,
   * like in <tt>CmsProjectFilesDialog</tt>.<p>
   *
   * @since 6.0.0
   */
  public class CmsListDropdownAction extends CmsListIndependentAction {
  
      /** parameter name suffix. */
      public static final String SUFFIX_PARAM = "-sel";
  
      /** The item ids, as a list of String objects. */
      private List<String> m_ids = new ArrayList<String>();
  
      /** The items, a map of [ids, display names] as [String, CmsMessageContainer] objects. */
      private CmsIdentifiableObjectContainer<CmsMessageContainer> m_items = new CmsIdentifiableObjectContainer<CmsMessageContainer>(
          true,
          false);
  
      /** The selected item id. */
      private String m_selection;
  
      /**
       * Default Constructor.<p>
       *
       * @param id unique id
       */
      public CmsListDropdownAction(String id) {
  
          super(id);
      }
  
      /**
       * Adds an item to be displayed in the drop-down list.<p>
       *
       * @param id the id of the item
       * @param name the display name
       */
      public void addItem(String id, CmsMessageContainer name) {
  
          m_ids.add(id);
          m_items.addIdentifiableObject(id, name);
      }
  
      /**
       * @see org.opencms.workplace.tools.I_CmsHtmlIconButton#buttonHtml(org.opencms.workplace.CmsWorkplace)
       */
      @Override
      public String buttonHtml(CmsWorkplace wp) {
  
          StringBuffer html = new StringBuffer(512);
          html.append("\t<span class='link'");
          if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(getHelpText().key(wp.getLocale()))) {
              html.append(" onMouseOver=\"sMH('");
              html.append(getId());
              html.append("');\" onMouseOut=\"hMH('");
              html.append(getId());
              html.append("');\"");
          }
          html.append("><p>");
          if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(getIconPath())) {
              html.append("<img src='");
              html.append(CmsWorkplace.getSkinUri());
              if (!isEnabled()) {
                  StringBuffer icon = new StringBuffer(128);
                  icon.append(getIconPath().substring(0, getIconPath().lastIndexOf('.')));
                  icon.append("_disabled");
                  icon.append(getIconPath().substring(getIconPath().lastIndexOf('.')));
                  if (wp.getCms().existsResource(CmsWorkplace.VFS_PATH_RESOURCES + icon.toString())) {
                      html.append(icon);
                  } else {
                      html.append(getIconPath());
                  }
              } else {
                  html.append(getIconPath());
              }
              html.append("'");
              if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(getName().key(wp.getLocale()))) {
                  html.append(" alt='");
                  html.append(getName().key(wp.getLocale()));
                  html.append("'");
                  html.append(" title='");
                  html.append(getName().key(wp.getLocale()));
                  html.append("'");
              }
              html.append(">");
          }
          html.append(getName().key(wp.getLocale()));
          html.append("<select name='").append(getId()).append(SUFFIX_PARAM).append("' onchange=\"");
          html.append(resolveOnClic(wp)).append("\">\n");
          Iterator<String> it = m_ids.iterator();
          while (it.hasNext()) {
              String itemId = it.next();
              html.append("\t\t\t\t<option value='");
              html.append(itemId);
              html.append("'");
              html.append(itemId.equals(getSelection()) ? " selected" : "");
              html.append(">");
              html.append(m_items.getObject(itemId).key(wp.getLocale()));
              html.append("</option>\n");
          }
          html.append("</select>\n");
          html.append("</p></span>");
          if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(getHelpText().key(wp.getLocale()))) {
              html.append("<div class='help' id='help");
              html.append(getId());
              html.append("' onMouseOver=\"sMH('");
              html.append(getId());
              html.append("');\" onMouseOut=\"hMH('");
              html.append(getId());
              html.append("');\">");
              html.append(getHelpText().key(wp.getLocale()));
              html.append("</div>\n");
          }
          return html.toString();
      }
  
      /**
       * Returns the selected item.<p>
       *
       * @return the selected item
       */
      public String getSelection() {
  
          return m_selection;
      }
  
      /**
       * Sets the selected item.<p>
       *
       * @param selection the selected item to set
       */
      public void setSelection(String selection) {
  
          m_selection = selection;
      }
  }