Ptidej-v5.2-master/PADL Creator JavaFile (Eclipse) Tests/data/argouml/trunk/src_new/org/argouml/uml/diagram/ui/ActionProperties.java
// $Id$
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package org.argouml.uml.diagram.ui;

import java.awt.event.ActionEvent;

import javax.swing.Action;

import org.argouml.application.helpers.ResourceLoaderWrapper;
import org.argouml.i18n.Translator;
import org.argouml.ui.ProjectBrowser;
import org.tigris.gef.undo.UndoableAction;

/** Action to select the properties tab.
 * @stereotype singleton
 */
public class ActionProperties extends UndoableAction {

    ////////////////////////////////////////////////////////////////
    // static variables

    private static ActionProperties singleton = new ActionProperties();


    ////////////////////////////////////////////////////////////////
    // constructors

    /**
     * The constructor.
     */
    protected ActionProperties() {
        super(Translator.localize("action.properties"),
                ResourceLoaderWrapper.lookupIcon("action.properties"));
        // Set the tooltip string:
        putValue(Action.SHORT_DESCRIPTION, 
                Translator.localize("action.properties"));
        String localMnemonic =
            Translator.localize("action.properties.mnemonic");
        if (localMnemonic != null && localMnemonic.length() == 1) {
            putValue(Action.MNEMONIC_KEY, new Integer(localMnemonic.charAt(0)));
        }
    }


    ////////////////////////////////////////////////////////////////
    // main methods

    /**
     * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
     */
    public void actionPerformed(ActionEvent ae) {
    	super.actionPerformed(ae);
	ProjectBrowser pb = ProjectBrowser.getInstance();
	if (pb == null) return;
	pb.selectTabNamed("action.properties");
    }

    /**
     * @return always true (the action is always enabled)
     * @see org.tigris.gef.undo.UndoableAction#isEnabled()
     */
    public boolean isEnabled() {
	return true;
    }


    /**
     * @return Returns the singleton.
     */
    public static ActionProperties getSingleton() {
        return singleton;
    }
} /* end class ActionProperties */

