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.ade.galleries.client.preview;
  
  import org.opencms.ade.galleries.client.preview.ui.CmsBinaryPreviewDialog;
  import org.opencms.ade.galleries.client.ui.CmsGalleryDialog;
  import org.opencms.ade.galleries.shared.CmsResourceInfoBean;
  import org.opencms.ade.galleries.shared.I_CmsBinaryPreviewProvider;
  import org.opencms.gwt.client.rpc.CmsRpcAction;
  
  import java.util.Map;
  
  import com.google.gwt.user.client.Command;
  import com.google.gwt.user.client.ui.FlowPanel;
  
  /**
   * The binary resource preview.<p>
   *
   * @since 8.0.0
   */
  public final class CmsBinaryResourcePreview extends A_CmsResourcePreview<CmsResourceInfoBean> {
  
      /** The preview handler. */
      private CmsBinaryPreviewHandler m_handler;
  
      /** The preview dialog widget. */
      private CmsBinaryPreviewDialog m_previewDialog;
  
      /**
       * Constructor.<p>
       *
       * @param galleryDialog the gallery dialog instance
       */
      public CmsBinaryResourcePreview(CmsGalleryDialog galleryDialog) {
  
          super(galleryDialog);
      }
  
      /**
       * @see org.opencms.ade.galleries.client.preview.A_CmsResourcePreview#getHandler()
       */
      @Override
      public CmsBinaryPreviewHandler getHandler() {
  
          return m_handler;
      }
  
      /**
       * @see org.opencms.ade.galleries.client.preview.I_CmsResourcePreview#getPreviewDialog()
       */
      public CmsBinaryPreviewDialog getPreviewDialog() {
  
          return m_previewDialog;
      }
  
      /**
       * @see org.opencms.ade.galleries.client.preview.I_CmsResourcePreview#getPreviewName()
       */
      public String getPreviewName() {
  
          return I_CmsBinaryPreviewProvider.PREVIEW_NAME;
      }
  
      /**
       * Loads the resource info and displays the retrieved data.<p>
       *
       * @param resourcePath the resource path
       */
      public void loadResourceInfo(final String resourcePath) {
  
          CmsRpcAction<CmsResourceInfoBean> action = new CmsRpcAction<CmsResourceInfoBean>() {
  
              /**
               * @see org.opencms.gwt.client.rpc.CmsRpcAction#execute()
               */
              @Override
              public void execute() {
  
                  getService().getResourceInfo(resourcePath, getLocale(), this);
              }
  
              /**
               * @see org.opencms.gwt.client.rpc.CmsRpcAction#onResponse(java.lang.Object)
               */
              @Override
              protected void onResponse(CmsResourceInfoBean result) {
  
                  showData(result);
              }
          };
          action.execute();
      }
  
      /**
       * @see org.opencms.ade.galleries.client.preview.I_CmsResourcePreview#openPreview(java.lang.String, boolean)
       */
      public void openPreview(String resourcePath, boolean disableSelection) {
  
          if (m_previewDialog != null) {
              m_previewDialog.removeFromParent();
          }
          FlowPanel parentPanel = getGalleryDialog().getParentPanel();
          m_previewDialog = new CmsBinaryPreviewDialog(
              getGalleryDialog().getController().getDialogMode(),
              parentPanel.getOffsetHeight(),
              parentPanel.getOffsetWidth(),
              disableSelection);
  
          m_handler = new CmsBinaryPreviewHandler(this);
          m_previewDialog.init(m_handler);
          CmsPreviewUtil.exportFunctions(getPreviewName(), this);
          parentPanel.add(m_previewDialog);
          m_handler.getGalleryDialog().setPreviewVisible(true);
          //load preview data
          loadResourceInfo(resourcePath);
      }
  
      /**
       * @see org.opencms.ade.galleries.client.preview.A_CmsResourcePreview#removePreview()
       */
      @Override
      public void removePreview() {
  
          super.removePreview();
          m_handler = null;
      }
  
      /**
       * @see org.opencms.ade.galleries.client.preview.I_CmsResourcePreview#saveProperties(java.util.Map, com.google.gwt.user.client.Command)
       */
      public void saveProperties(final Map<String, String> properties, final Command afterSaveCallback) {
  
          CmsRpcAction<CmsResourceInfoBean> action = new CmsRpcAction<CmsResourceInfoBean>() {
  
              /**
               * @see org.opencms.gwt.client.rpc.CmsRpcAction#execute()
               */
              @Override
              public void execute() {
  
                  getService().updateResourceProperties(getResourcePath(), getLocale(), properties, this);
              }
  
              /**
               * @see org.opencms.gwt.client.rpc.CmsRpcAction#onResponse(java.lang.Object)
               */
              @Override
              protected void onResponse(CmsResourceInfoBean result) {
  
                  showData(result);
                  if (afterSaveCallback != null) {
                      afterSaveCallback.execute();
                  }
  
              }
          };
          action.execute();
  
      }
  }