@Override
protected void performChange(IEditorPart part, IDocument document) throws CoreException {
try {
super.performChange(part, document);
if (part == null) {
return;
}
if (fLinkedProposalModel != null) {
if (fLinkedProposalModel.hasLinkedPositions() && part instanceof CEditor) {
// enter linked mode
ITextViewer viewer = ((CEditor) part).getViewer();
new LinkedProposalModelPresenter().enterLinkedMode(viewer, part, fLinkedProposalModel);
} else if (part instanceof ITextEditor) {
LinkedProposalPositionGroup.PositionInformation endPosition =
fLinkedProposalModel.getEndPosition();
if (endPosition != null) {
// select a result
int pos = endPosition.getOffset() + endPosition.getLength();
((ITextEditor) part).selectAndReveal(pos, 0);
}
}
}
} catch (BadLocationException e) {
throw new CoreException(CUIStatus.createError(IStatus.ERROR, e));
}
}