org.eclipse.osee.framework.ui.plugin/src/org/eclipse/osee/framework/ui/plugin/util/ModelessDialog.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.plugin.util;

import java.util.ArrayList;
import java.util.List;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Shell;

public class ModelessDialog extends MessageDialog {
   private List<IShellCloseEvent> closeEventListeners = new ArrayList<IShellCloseEvent>();

   public ModelessDialog(Shell parentShell, String dialogTitle, Image dialogTitleImage, String dialogMessage, int dialogImageType, String[] dialogButtonLabels, int defaultIndex) {
      super(parentShell, dialogTitle, dialogTitleImage, dialogMessage, dialogImageType, dialogButtonLabels,
            defaultIndex);
   }

   /**
    * Calling will enable dialog to loose focus
    */
   public void setModeless() {
      setShellStyle(SWT.DIALOG_TRIM | SWT.MODELESS);
      setBlockOnOpen(false);
   }

   public void setSelectionListener(SelectionListener listener) {
      for (int i = 0; i < getButtonLabels().length; i++) {
         Button button = getButton(i);
         button.addSelectionListener(listener);
      }
   }

   /* (non-Javadoc)
    * @see org.eclipse.jface.dialogs.MessageDialog#handleShellCloseEvent()
    */
   @Override
   protected void handleShellCloseEvent() {
      super.handleShellCloseEvent();
      for (IShellCloseEvent event : closeEventListeners) {
         event.onClose();
      }
   }

   public void addShellCloseEventListeners(IShellCloseEvent event) {
      closeEventListeners.add(event);
   }

}