+- (BOOL)outlineView:(NSOutlineView *)outlineView
+ isGroupItem:(id <NJInputPathElement>)item {
+ return [item isKindOfClass:NJDevice.class];
+}
+
+- (BOOL)outlineView:(NSOutlineView *)outlineView_
+ shouldSelectItem:(id <NJInputPathElement>)item {
+ return ![self outlineView:outlineView_ isGroupItem:item];
+}
+