org.eclipse.osee.ote.ui.test.manager/src/org/eclipse/osee/ote/ui/test/manager/core/TestManagerEditorContributor.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.ote.ui.test.manager.core;

import org.eclipse.jface.action.IAction;
import org.eclipse.jface.action.IStatusLineManager;
import org.eclipse.ui.IActionBars;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.actions.ActionFactory;
import org.eclipse.ui.ide.IDEActionFactory;
import org.eclipse.ui.part.MultiPageEditorActionBarContributor;
import org.eclipse.ui.texteditor.ITextEditor;
import org.eclipse.ui.texteditor.ITextEditorActionConstants;

/**
 * Manages the installation/deinstallation of global actions for multi-page editors. Responsible for the redirection of
 * global actions to the active editor. Multi-page contributor replaces the contributors for the individual editors in
 * the multi-page editor.
 */
public class TestManagerEditorContributor extends MultiPageEditorActionBarContributor {
   private IEditorPart activeEditorPart;

   /**
    * Creates a multi-page contributor.
    */
   public TestManagerEditorContributor() {
      super();
      createActions();
   }

   @Override
   public void setActivePage(IEditorPart part) {
      if (activeEditorPart == part) {
         return;
      }

      activeEditorPart = part;

      IActionBars actionBars = getActionBars();
      if (actionBars != null) {

         ITextEditor editor = part instanceof ITextEditor ? (ITextEditor) part : null;

         actionBars.setGlobalActionHandler(ActionFactory.DELETE.getId(),
            getAction(editor, ITextEditorActionConstants.DELETE));
         actionBars.setGlobalActionHandler(ActionFactory.UNDO.getId(),
            getAction(editor, ITextEditorActionConstants.UNDO));
         actionBars.setGlobalActionHandler(ActionFactory.REDO.getId(),
            getAction(editor, ITextEditorActionConstants.REDO));
         actionBars.setGlobalActionHandler(ActionFactory.CUT.getId(), getAction(editor, ITextEditorActionConstants.CUT));
         actionBars.setGlobalActionHandler(ActionFactory.COPY.getId(),
            getAction(editor, ITextEditorActionConstants.COPY));
         actionBars.setGlobalActionHandler(ActionFactory.PASTE.getId(),
            getAction(editor, ITextEditorActionConstants.PASTE));
         actionBars.setGlobalActionHandler(ActionFactory.SELECT_ALL.getId(),
            getAction(editor, ITextEditorActionConstants.SELECT_ALL));
         actionBars.setGlobalActionHandler(ActionFactory.FIND.getId(),
            getAction(editor, ITextEditorActionConstants.FIND));
         actionBars.setGlobalActionHandler(IDEActionFactory.BOOKMARK.getId(),
            getAction(editor, IDEActionFactory.BOOKMARK.getId()));
         actionBars.updateActionBars();
      }
   }

   /**
    * Returns the action registered with the given text editor.
    * 
    * @return IAction or null if editor is null.
    */
   protected IAction getAction(ITextEditor editor, String actionID) {
      return editor == null ? null : editor.getAction(actionID);
   }

   private void createActions() {
      //Left here for future actions that might want to be contributed to the status
      //line for Test Manager.
   }

   @Override
   public void setActiveEditor(IEditorPart part) {
      super.setActiveEditor(part);

      if (part instanceof TestManagerEditor) {

         //Left here for future actions that might want to be contributed to the status
         //line for Test Manager.
      }

   }

   @Override
   public void contributeToStatusLine(final IStatusLineManager statusLineManager) {
      super.contributeToStatusLine(statusLineManager);
   }
}