@Override
public boolean select(Viewer viewer, Object parentElement, Object element) {
if (element instanceof OutlineNode) {
OutlineNode n = (OutlineNode) element;
// No file name is either error (type=0) or something like NDDL
if (n.getFileName() == null) return n.getType() != null;
return n.getFileName().endsWith(getFileName());
}
return false;
}
/**
* Focuses the editor to the text of the selected item.
*
* @param event the selection event
*/
@Override
public void selectionChanged(SelectionChangedEvent event) {
super.selectionChanged(event);
ISelection selection = event.getSelection();
if (selection.isEmpty()) {
editor.resetHighlightRange();
} else {
OutlineNode node = (OutlineNode) ((IStructuredSelection) selection).getFirstElement();
IDocument doc = editor.getDocumentProvider().getDocument(editor.getEditorInput());
Position position = computePosition(node.getAst(), doc);
if (position != null) {
try {
editor.setHighlightRange(position.getOffset(), position.getLength(), true);
editor.getViewer().revealRange(position.getOffset(), position.getLength());
} catch (IllegalArgumentException x) {
editor.resetHighlightRange();
}
} else {
editor.resetHighlightRange();
}
}
}
