Bug 256844 [CSS] TK-UI CSS engine for Nebula widget
examples/org.eclipse.e4.ui.examples.css/src/org/eclipse/e4/ui/examples/css/editor/AbstractCSSSWTEditor.java
*/
	private Label statusLabel;
	/**
	 * Apply style when text area change
	 */
	private Button applyStyleWhenTextAreaChangeCheckbox;
	/**
	 * Launch Apply style
	 */
	private Button applyStyleToShellCheckbox;
	private Shell shell;
	private Composite leftPanel;
	private List cssFilesWidget;
	private java.util.List cssFiles = new ArrayList();
	private Text selectedCSSPropertyNameText = null;
	private Text selectedCSSPropertyValueText = null;
	protected int currentLine = -1;
	protected AbstractCSSSWTEditor(String nativeWidgetDir,
			String[] styleFileExtension) {
		super(nativeWidgetDir);
	}
	protected AbstractCSSSWTEditor() {
		super("swt");
	}
	public void display() {
		display = new Display();
		shell = new Shell(display, SWT.SHELL_TRIM);
		GridLayout layout = new GridLayout();
		layout.marginWidth = 0;
		layout.marginHeight = 0;