Ptidej-v5.2-master/POM Tests/data/ArgoUML_0.28/src/org/argouml/uml/ui/behavior/state_machines/ActionSetStubStateReferenceState.java
// $Id: ActionSetStubStateReferenceState.java 11516 2006-11-25 04:30:15Z tfmorris $
// Copyright (c) 1996-2006 The Regents of the University of California. All
// Rights Reserved. Permission to use, copy, modify, and distribute this
// software and its documentation without fee, and without a written
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package org.argouml.uml.ui.behavior.state_machines;

import org.argouml.i18n.Translator;
import org.argouml.model.Model;
import org.argouml.uml.ui.UMLComboBox2;
import org.tigris.gef.undo.UndoableAction;

import java.awt.event.ActionEvent;

import javax.swing.Action;


/**
 * Action to set the reference state of a stubstate.
 *
 * @author pepargouml@yahoo.es
 */
public class ActionSetStubStateReferenceState extends UndoableAction {

    private static final ActionSetStubStateReferenceState SINGLETON =
            new ActionSetStubStateReferenceState();

    /**
     * The constructor.
     */
    protected ActionSetStubStateReferenceState() {
        super(Translator.localize("action.set"), null);
        // Set the tooltip string:
        putValue(Action.SHORT_DESCRIPTION, 
                Translator.localize("action.set"));
    }

    /*
     * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
     */
    public void actionPerformed(ActionEvent e) {
        super.actionPerformed(e);
        if (e.getSource() instanceof UMLComboBox2) {
            UMLComboBox2 box = (UMLComboBox2) e.getSource();
            Object o = box.getSelectedItem();
            if (o != null) {
                String name = Model.getStateMachinesHelper().getPath(o);
                if (name != null)
                    Model.getStateMachinesHelper()
                            .setReferenceState(box.getTarget(), name);
            }
        }
    }

    /**
     * @return Returns the sINGLETON.
     */
    public static ActionSetStubStateReferenceState getInstance() {
        return SINGLETON;
    }

}
