/** 
     * The button model's <code>ActionListener</code>.
     */
    protected ActionListener actionListener = null;
    /** 
     * The button model's <code>ItemListener</code>.
     */
    protected ItemListener itemListener = null;

    /**
     * Only one <code>ChangeEvent</code> is needed per button
     * instance since the
     * event's only state is the source property.  The source of events
     * generated is always "this".
     */
    protected transient ChangeEvent changeEvent;

    private boolean hideActionText = false;

    /**
     * Sets the <code>hideActionText</code> property, which determines
     * whether the button displays text from the <code>Action</code>.
     * This is useful only if an <code>Action</code> has been
     * installed on the button.
     *
     * @param hideActionText <code>true</code> if the button's
     *                       <code>text</code> property should not reflect
     *                       that of the <code>Action</code>; the default is
     *                       <code>false</code>
     * @see <a href="Action.html#buttonActions">Swing Components Supporting
     *      <code>Action</code></a>
     * @since 1.6
     * @beaninfo
     *        bound: true
     *    expert: true
     *  description: Whether the text of the button should come from
     *               the <code>Action</code>.
     */
    public void setHideActionText(boolean hideActionText) {
        if (hideActionText != this.hideActionText) {
            this.hideActionText = hideActionText;
            if (getAction() != null) {
                setTextFromAction(getAction(), false);
            }
            firePropertyChange("hideActionText", !hideActionText,
                               hideActionText);
        }
    }

    /**
     * Returns the value of the <code>hideActionText</code> property, which
     * determines whether the button displays text from the
     * <code>Action</code>.  This is useful only if an <code>Action</code>
     * has been installed on the button.
     *
     * @return <code>true</code> if the button's <code>text</code>
     *         property should not reflect that of the
     *         <code>Action</code>; the default is <code>false</code> 
     * @since 1.6
     */
    public boolean getHideActionText() {
        return hideActionText;
    }

    /**
     * Returns the button's text.
     * @return the buttons text
     * @see #setText
     */
    public String getText() {
        return text;
    }
    
    /**
     * Sets the button's text.
     * @param text the string used to set the text
     * @see #getText
     * @beaninfo
     *        bound: true
     *    preferred: true
     *    attribute: visualUpdate true
     *  description: The button's text.
     */
    public void setText(String text) {
        String oldValue = this.text;
        this.text = text;
        firePropertyChange(TEXT_CHANGED_PROPERTY, oldValue, text);
        updateDisplayedMnemonicIndex(text, getMnemonic());

        if (accessibleContext != null) {
            accessibleContext.firePropertyChange(
                AccessibleContext.ACCESSIBLE_VISIBLE_DATA_PROPERTY,
                oldValue, text);
        }
        if (text == null || oldValue == null || !text.equals(oldValue)) {
            revalidate();
            repaint();
        }
    }