public static IViewerToolBar addToolBar(IViewerBinding viewer, int style) {
IViewerToolBar bb = viewer.getService(IViewerToolBar.class);
if (bb != null) return bb;
bb = new ViewerToolBar(viewer, style);
return bb;
}
@Test
public void filterExists() {
Listener[] listeners = myFilter.getListeners(SWT.Modify);
assertNotNull(listeners);
assertEquals(0, listeners.length);
IFilteringTableAdapter.Factory.adapt(myViewer, myFilter);
assertTrue(myViewer.getService(IFilteringTableAdapter.class) != null);
listeners = myFilter.getListeners(SWT.Modify);
assertNotNull(listeners);
assertEquals(1, listeners.length);
}
/** Tests that all listeners are removed on dispose */
@Test
public void disposeTest() {
final Listener[] filterKeyDownListeners = myFilter.getListeners(SWT.KeyDown);
final Listener[] filterSelectionListeners = myFilter.getListeners(SWT.Selection);
final Listener[] filterFocusInListeners = myFilter.getListeners(SWT.FocusIn);
final Listener[] tableKeyDownListeners = myTable.getListeners(SWT.KeyDown);
final Listener[] tableDisposeListeners = myTable.getListeners(SWT.Dispose);
final IFilteringTableAdapter adapter = IFilteringTableAdapter.Factory.adapt(myViewer, myFilter);
adapter.dispose();
assertEquals(null, myViewer.getService(IFilteringTableAdapter.class));
assertArrayEquals(filterKeyDownListeners, myFilter.getListeners(SWT.KeyDown));
assertArrayEquals(filterSelectionListeners, myFilter.getListeners(SWT.Selection));
assertArrayEquals(filterFocusInListeners, myFilter.getListeners(SWT.FocusIn));
assertArrayEquals(tableKeyDownListeners, myTable.getListeners(SWT.KeyDown));
assertArrayEquals(tableDisposeListeners, myTable.getListeners(SWT.Dispose));
}