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.ui;
  
  import org.opencms.file.CmsObject;
  import org.opencms.file.CmsProject;
  import org.opencms.file.CmsResource;
  import org.opencms.ui.apps.CmsAppWorkplaceUi;
  import org.opencms.ui.components.CmsBasicDialog;
  import org.opencms.ui.components.CmsBasicDialog.DialogWidth;
  import org.opencms.ui.components.CmsErrorDialog;
  import org.opencms.util.CmsUUID;
  
  import java.util.Collection;
  import java.util.Collections;
  import java.util.List;
  
  import com.vaadin.ui.Component;
  import com.vaadin.ui.Window;
  
  /**
   * Abstract dialog context.<p>
   */
  public abstract class A_CmsDialogContext implements I_CmsDialogContext {
  
      /** The window used to display the dialog. */
      protected Window m_window;
  
      /** The app id. */
      private String m_appId;
  
      /** The context type. */
      private ContextType m_contextType;
  
      /** The list of resources. */
      private List<CmsResource> m_resources;
  
      /**
       * Constructor.<p>
       *
       * @param appId the app id
       * @param contextType the context type, to be used for visibility evaluation
       * @param resources the list of resources
       */
      protected A_CmsDialogContext(String appId, ContextType contextType, List<CmsResource> resources) {
  
          m_appId = appId;
          m_resources = resources != null ? resources : Collections.<CmsResource> emptyList();
          m_contextType = contextType;
      }
  
      /**
       * Closes the dialog window.<p>
       */
      protected void closeWindow() {
  
          if (m_window != null) {
              m_window.close();
              m_window = null;
          }
      }
  
      /**
       * @see org.opencms.ui.I_CmsDialogContext#error(java.lang.Throwable)
       */
      public void error(Throwable error) {
  
          closeWindow();
          CmsErrorDialog.showErrorDialog(error, new Runnable() {
  
              public void run() {
  
                  finish(null);
              }
          });
      }
  
      /**
       * @see org.opencms.ui.I_CmsDialogContext#finish(org.opencms.file.CmsProject, java.lang.String)
       */
      public void finish(CmsProject project, String siteRoot) {
  
          if ((project != null) || (siteRoot != null)) {
              reload();
          } else {
              finish(null);
          }
      }
  
      /**
       * @see org.opencms.ui.I_CmsDialogContext#finish(java.util.Collection)
       */
      public void finish(Collection<CmsUUID> result) {
  
          closeWindow();
          CmsAppWorkplaceUi.get().enableGlobalShortcuts();
      }
  
      /**
       * @see org.opencms.ui.I_CmsDialogContext#getAppId()
       */
      public String getAppId() {
  
          return m_appId;
      }
  
      /**
       * @see org.opencms.ui.I_CmsDialogContext#getCms()
       */
      public CmsObject getCms() {
  
          return A_CmsUI.getCmsObject();
      }
  
      /**
       * @see org.opencms.ui.I_CmsDialogContext#getContextType()
       */
      public ContextType getContextType() {
  
          return m_contextType;
      }
  
      /**
       * @see org.opencms.ui.I_CmsDialogContext#getResources()
       */
      public List<CmsResource> getResources() {
  
          return m_resources;
      }
  
      /**
       * Returns the window.
       *
       * @return the window
       */
      public Window getWindow() {
  
          return m_window;
      }
  
      /**
       * @see org.opencms.ui.I_CmsDialogContext#navigateTo(java.lang.String)
       */
      public void navigateTo(String appId) {
  
          closeWindow();
          A_CmsUI.get().getNavigator().navigateTo(appId);
      }
  
      /**
       * @see org.opencms.ui.I_CmsDialogContext#onViewChange()
       */
      public void onViewChange() {
  
          if (m_window != null) {
              m_window.center();
          }
      }
  
      /**
       * @see org.opencms.ui.I_CmsDialogContext#reload()
       */
      public void reload() {
  
          closeWindow();
          CmsAppWorkplaceUi.get().reload();
      }
  
      /**
       * @see org.opencms.ui.I_CmsDialogContext#setWindow(com.vaadin.ui.Window)
       */
      public void setWindow(Window window) {
  
          m_window = window;
      }
  
      /**
       * @see org.opencms.ui.I_CmsDialogContext#start(java.lang.String, com.vaadin.ui.Component)
       */
      public void start(String title, Component dialog) {
  
          start(title, dialog, DialogWidth.narrow);
      }
  
      /**
       * @see org.opencms.ui.I_CmsDialogContext#start(java.lang.String, com.vaadin.ui.Component)
       */
      public void start(String title, Component dialog, DialogWidth style) {
  
          if (dialog != null) {
              CmsAppWorkplaceUi.get().disableGlobalShortcuts();
              m_window = CmsBasicDialog.prepareWindow(style);
              m_window.setCaption(title);
              m_window.setContent(dialog);
              CmsAppWorkplaceUi.get().addWindow(m_window);
              if (dialog instanceof CmsBasicDialog) {
                  ((CmsBasicDialog)dialog).initActionHandler(m_window);
              }
          }
      }
  }
  