How to use

OwnerDrawLabelProvider$OwnerDrawListener

in

org.eclipse.jface.viewers

private static OwnerDrawListener getOrCreateOwnerDrawListener(
    final ColumnViewer viewer) {
  Control control = viewer.getControl();
  OwnerDrawListener listener = (OwnerDrawListener) control
      .getData(OWNER_DRAW_LABEL_PROVIDER_LISTENER);
  if (listener == null) {
    listener = new OwnerDrawListener(viewer);
    control.setData(OWNER_DRAW_LABEL_PROVIDER_LISTENER, listener);
    control.addListener(SWT.MeasureItem, listener);
    control.addListener(SWT.EraseItem, listener);
    control.addListener(SWT.PaintItem, listener);
  }
  return listener;
}

private static OwnerDrawListener getOrCreateOwnerDrawListener(
    final ColumnViewer viewer) {
  Control control = viewer.getControl();
  OwnerDrawListener listener = (OwnerDrawListener) control
      .getData(OWNER_DRAW_LABEL_PROVIDER_LISTENER);
  if (listener == null) {
    listener = new OwnerDrawListener(viewer);
    control.setData(OWNER_DRAW_LABEL_PROVIDER_LISTENER, listener);
    control.addListener(SWT.MeasureItem, listener);
    control.addListener(SWT.EraseItem, listener);
    control.addListener(SWT.PaintItem, listener);
  }
  return listener;
}