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.gwt.client.ui.history;
  
  import org.opencms.gwt.client.ui.CmsListItemWidget;
  import org.opencms.gwt.shared.CmsHistoryResourceCollection;
  import org.opencms.gwt.shared.CmsListInfoBean;
  
  import com.google.gwt.core.client.GWT;
  import com.google.gwt.uibinder.client.UiBinder;
  import com.google.gwt.uibinder.client.UiField;
  import com.google.gwt.user.client.ui.Composite;
  import com.google.gwt.user.client.ui.FlowPanel;
  import com.google.gwt.user.client.ui.Widget;
  
  /**
   * Widget which is used as the container for the table which displays historical versions.<p>
   */
  public class CmsResourceHistoryView extends Composite {
  
      /**
       * The uiBinder interface for this class.<p>
       */
      interface CmsResourceHistoryViewUiBinder extends UiBinder<Widget, CmsResourceHistoryView> {
          // empty
      }
  
      /** The uiBinder instance for this widget. */
      private static CmsResourceHistoryViewUiBinder uiBinder = GWT.create(CmsResourceHistoryViewUiBinder.class);
  
      /** The box containing the historical version table. */
      @UiField
      protected FlowPanel m_box;
  
      /** A box containing the file information widget. */
      @UiField
      protected FlowPanel m_infoBox;
  
      /** Widget used to show that there are no historical versions. */
      @UiField
      protected Widget m_noVersions;
  
      /**
       * Creates a new instance.<p>
       *
       * @param historyResources the resource history bean
       *
       * @param handler the handler class used to perform the list actions
       */
      public CmsResourceHistoryView(CmsHistoryResourceCollection historyResources, I_CmsHistoryActionHandler handler) {
  
          initWidget(uiBinder.createAndBindUi(this));
          CmsListInfoBean contentInfo = historyResources.getContentInfo();
          CmsListItemWidget infoWidget = new CmsListItemWidget(contentInfo);
          m_infoBox.add(infoWidget);
          if (historyResources.isEmpty()) {
              m_noVersions.setVisible(true);
          } else {
              m_box.add(new CmsResourceHistoryTable(historyResources, handler));
          }
      }
  }
  