public DisplayAction(IWorkbenchPart workbenchPart) { super(workbenchPart);
public DisplayAction(IWorkbenchPart workbenchPart, boolean usedInEditor) { super(workbenchPart, usedInEditor);
	public DisplayAction(IWorkbenchPart workbenchPart) {		super(workbenchPart);				setText(DisplayMessages.getString("Display.label")); //$NON-NLS-1$		setToolTipText(DisplayMessages.getString("Display.tooltip")); //$NON-NLS-1$		setDescription(DisplayMessages.getString("Display.description")); //$NON-NLS-1$		JavaPluginImages.setToolImageDescriptors(this, "disp_sbook.gif"); //$NON-NLS-1$	}