plugins/org.eclipse.emf.cdo.ui/src/org/eclipse/emf/cdo/internal/ui/actions/CloseViewAction.java

/*
 * Copyright (c) 2007-2009, 2011-2013, 2015 Eike Stepper (Berlin, Germany) and others.
 * 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:
 *    Eike Stepper - initial API and implementation
 *    Victor Roldan Betancort - maintenance
 */
package org.eclipse.emf.cdo.internal.ui.actions;

import org.eclipse.emf.cdo.internal.ui.messages.Messages;
import org.eclipse.emf.cdo.view.CDOView;

import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.ui.IWorkbenchPage;

/**
 * @author Eike Stepper
 */
public final class CloseViewAction extends AbstractViewAction
{
  private static final String TITLE = Messages.getString("CloseViewAction.0"); //$NON-NLS-1$

  private static final String TOOL_TIP = Messages.getString("CloseViewAction.1"); //$NON-NLS-1$

  public CloseViewAction(IWorkbenchPage page, CDOView view)
  {
    super(page, TITLE, TOOL_TIP, null, view);
  }

  @Override
  protected void preRun() throws Exception
  {
    if (getView().isDirty())
    {
      MessageDialog dialog = new MessageDialog(getShell(), TITLE, null, Messages.getString("CloseViewAction.2"), //$NON-NLS-1$
          MessageDialog.QUESTION, new String[] {
              IDialogConstants.YES_LABEL, IDialogConstants.NO_LABEL, IDialogConstants.CANCEL_LABEL },
          0);
      if (dialog.open() != MessageDialog.OK)
      {
        cancel();
      }
    }
  }

  @Override
  protected void doRun(IProgressMonitor progressMonitor) throws Exception
  {
    getView().close();
  }
}