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.setup.ui;
  
  import org.opencms.setup.CmsSetupBean;
  import org.opencms.ui.components.CmsBasicDialog;
  import org.opencms.util.CmsFileUtil;
  import org.opencms.util.CmsStringUtil;
  
  import java.io.FileInputStream;
  import java.io.InputStream;
  
  import com.vaadin.shared.ui.ContentMode;
  import com.vaadin.ui.Label;
  
  /**
   * Abstract base class for setup dialog steps.
   */
  public class A_CmsSetupStep extends CmsBasicDialog {
  
      /** Serial version id. */
      private static final long serialVersionUID = 1L;
  
      /**
       * The setup context.
       */
      protected I_SetupUiContext m_context;
  
      /**
       * Constructor.
       *
       * @param context the setup context
       */
      public A_CmsSetupStep(I_SetupUiContext context) {
  
          super();
          m_context = context;
      }
  
      /**
       * Gets the title for the setup step.
       *
       * @return the title
       */
      public String getTitle() {
  
          return "OpenCms setup";
      }
  
      /**
       * Creates a new HTML-formatted label with the given content.
       *
       * @param html the label content
       */
      public Label htmlLabel(String html) {
  
          Label label = new Label();
          label.setContentMode(ContentMode.HTML);
          label.setValue(html);
          return label;
  
      }
  
      /**
       * Reads an HTML snippet with the given name.
       *
       * @return the HTML data
       */
      public String readSnippet(String name) {
  
          String path = CmsStringUtil.joinPaths(
              m_context.getSetupBean().getWebAppRfsPath(),
              CmsSetupBean.FOLDER_SETUP,
              "html",
              name);
          try (InputStream stream = new FileInputStream(path)) {
              byte[] data = CmsFileUtil.readFully(stream, false);
              String result = new String(data, "UTF-8");
              return result;
          } catch (Exception e) {
              throw new RuntimeException(e);
          }
      }
  
      /**
       * Makes max-height behavior easy to turn on/off in subclasses.
       */
      @Override
      protected void enableMaxHeight() {
  
          if (isEnableMaxHeight()) {
              super.enableMaxHeight();
          }
      }
  
      /**
       * If true, max-height resizing behavior is enabled.
       *
       * @return true if max-height resizing should be enabled
       */
      protected boolean isEnableMaxHeight() {
  
          return true;
      }
  
  }
  