@Override
public void createViewer(Composite parent) {
- viewer = new TreeViewer(new Tree(parent, SWT.NULL));
+ viewer = new TreeViewer(new Tree(parent, SWT.MULTI | SWT.H_SCROLL
+ | SWT.V_SCROLL | SWT.FULL_SELECTION));
viewer.setContentProvider(new MediaContentProvider());
viewer.setLabelProvider(new MediaLabelProvider());