Bug 245457 [Forms] ExpandableComposite should have option of not drawing the title focus box
bundles/org.eclipse.ui.forms/src/org/eclipse/ui/forms/widgets/ExpandableComposite.java
*         <code>SHORT_TITLE_BAR</code> styles, <code>false</code>
	 *         otherwise.
	 */
	protected boolean hasTitleBar() {
		return (getExpansionStyle() & TITLE_BAR) != 0
				|| (getExpansionStyle() & SHORT_TITLE_BAR) != 0;
	}
	/**
	 * Sets the color of the title bar foreground when TITLE_BAR style is used.
	 * 
	 * @param color
	 *            the title bar foreground
	 */
	public void setTitleBarForeground(Color color) {
		if (hasTitleBar())
			titleBarForeground = color;
		if (textLabel != null)
			textLabel.setForeground(color);
	}
	/**
	 * Returns the title bar foreground when TITLE_BAR style is used.
	 * 
	 * @return the title bar foreground
	 */
	public Color getTitleBarForeground() {
		return titleBarForeground;
	}
	
	private void toggleState() {
		boolean newState = !isExpanded();