// Copyright (c) 1995, 1996 Regents of the University of California.
// File: ActionQuit.java
// Classes: ActionQuit
// Original Author: Kedar Patankar
// Date 21 Jan 1997

package uci.graphedit;
import gjt.DialogClient;
import java.awt.Dialog;

/**Action to close all windows and exit the application.*/

public class ActionClose extends Action implements DialogClient 
{
	
	public ActionClose(Editor e,Document d) { super(e,d);}
	public String name() { return "Close File"; }

	public void doIt() 
	{
		if( _document.isSaved())
			shutDown();
		else
		{	  
			AlarmDialog ad = new AlarmDialog
				(_editor,this,"Northeastern AP-Studio",_document.getDocName());
			ad.show();
		}
		
	}

	public void undoIt() { }

	public void dialogDismissed(Dialog dl)
	{
		if (((AlarmDialog)dl).getChoice().equals("YES"))
		{
			Action act=new ActionSave(_editor,_document);
			act.doIt();
		}
		shutDown();
	}

	private void shutDown()
	{
		_editor.detach(_document.getDocName(),_document);
	}

} /* end class ActionQuit */