plugins/org.eclipse.osee.framework.ui.skynet/src/org/eclipse/osee/framework/ui/skynet/widgets/xHistory/HistoryXViewer.java

/*******************************************************************************
 * Copyright (c) 2004, 2007 Boeing.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Boeing - initial API and implementation
 *******************************************************************************/
package org.eclipse.osee.framework.ui.skynet.widgets.xHistory;

import java.util.ArrayList;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.jface.action.IMenuListener;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.action.Separator;
import org.eclipse.nebula.widgets.xviewer.XViewer;
import org.eclipse.nebula.widgets.xviewer.customize.CustomizeData;
import org.eclipse.osee.framework.skynet.core.artifact.Artifact;
import org.eclipse.osee.framework.ui.skynet.render.PresentationType;
import org.eclipse.osee.framework.ui.skynet.render.RendererManager;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.TreeItem;

/**
 * @author Jeff C. Phillips
 */
public class HistoryXViewer extends XViewer {
   private final XHistoryWidget xHistoryViewer;

   public HistoryXViewer(Composite parent, int style, XHistoryWidget xRoleViewer) {
      super(parent, style, new HistoryXViewerFactory());
      this.xHistoryViewer = xRoleViewer;
   }

   @Override
   public void handleDoubleClick() {
      if (getSelectedChanges().isEmpty()) {
         return;
      }

      Artifact artifact = getSelectedChanges().iterator().next();

      if (artifact != null) {
         RendererManager.openInJob(artifact, PresentationType.DEFAULT_OPEN);
      }
   }

   public ArrayList<Artifact> getSelectedChanges() {
      ArrayList<Artifact> arts = new ArrayList<>();
      TreeItem items[] = getTree().getSelection();

      if (items.length > 0) {
         for (TreeItem item : items) {
            Artifact artifact = null;
            if (item.getData() instanceof IAdaptable) {
               artifact = ((IAdaptable) item.getData()).getAdapter(Artifact.class);

               if (artifact != null) {
                  arts.add(artifact);
               }
            }
         }
      }
      return arts;
   }

   @Override
   protected void createSupportWidgets(Composite parent) {
      super.createSupportWidgets(parent);
      createMenuActions();
   }

   public void createMenuActions() {
      MenuManager mm = getMenuManager();
      mm.createContextMenu(getControl());
      mm.addMenuListener(new IMenuListener() {
         @Override
         public void menuAboutToShow(IMenuManager manager) {
            updateMenuActionsForTable();
         }
      });
   }

   @Override
   public void updateMenuActionsForTable() {
      MenuManager mm = getMenuManager();
      mm.insertBefore(MENU_GROUP_PRE, new Separator());
   }

   /**
    * Release resources
    */
   @Override
   public void dispose() {
      if (getLabelProvider() != null) {
         getLabelProvider().dispose();
      }
   }

   /**
    * @return the xHistoryViewer
    */
   public XHistoryWidget getXHisotryViewer() {
      return xHistoryViewer;
   }

   public boolean isSortByTransaction() {
      CustomizeData generateCustDataFromTable =
         xHistoryViewer.getXViewer().getCustomizeMgr().generateCustDataFromTable();
      return generateCustDataFromTable.getSortingData().getSortingIds().contains(
         HistoryXViewerFactory.transaction.getId());

   }

}