// $Id: ActionUndo.java 41 2010-04-03 20:04:12Z marcusvnac $
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// software and its documentation without fee, and without a written
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// and this paragraph appear in all copies.  This software program and
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package org.argouml.ui;

import java.awt.event.ActionEvent;

import javax.swing.AbstractAction;
import javax.swing.Icon;

import org.argouml.kernel.Project;
import org.argouml.kernel.ProjectManager;

/**
 * An action to undo from the undo stack.
 * 
 * @author Bob Tarling
 */
public class ActionUndo extends AbstractAction {
    
    private static final long serialVersionUID = 6544646406482242086L;

    /**
     * Construct the undo action with a display name
     * @param name the name for this action
     */
    public ActionUndo(String name) {
        super(name);
    }
    
    /**
     * Construct the undo action with a display name and icon.
     * @param name the name for this action
     * @param icon the icon to display for this action
     */
    public ActionUndo(String name, Icon icon) {
        super(name, icon);
    }

    public void actionPerformed(ActionEvent e) {
        Project p = ProjectManager.getManager().getCurrentProject();
        p.getUndoManager().undo();
    }
}