Bug 66526 [Dialogs] Review the design of MessageDialogWithToggle.createButtonsForButtonBar
I200406090800. Tod has mentioned some concerns over the large if statement structure used to look up labels and match them to identifiers. This seems cumbersome, and should be looked over again.
bundles/org.eclipse.jface/src/org/eclipse/jface/dialogs/IDialogConstants.java
*/
    public String HELP_LABEL = JFaceResources.getString("help"); 
    
    /**
     * Vertical margin in dialog units (value 7).
     */
    public int VERTICAL_MARGIN = 7;
    /**
     * Vertical spacing in dialog units (value 4).
     */
    public int VERTICAL_SPACING = 4;
    /**
     * Horizontal margin in dialog units (value 7).
     */
    public int HORIZONTAL_MARGIN = 7;
    /**
     * Horizontal spacing in dialog units (value 4).
     */
    public int HORIZONTAL_SPACING = 4;
    /**
     * Height of button bar in dialog units (value 25).
     */
    public int BUTTON_BAR_HEIGHT = 25;
    /**
     * Left margin in dialog units (value 20).
     */
    public int LEFT_MARGIN = 20;
    /**
     * Button margin in dialog units (value 4).
     */