@Override
public void onKeyPress(final KeyPressEvent event) {
if (fileList == null || fileList.isAttached()) {
final PatchSet.Id psid = patchKey.getParentKey();
fileList = new PatchTable(prefs);
fileList.setSavePointerId("PatchTable " + psid);
Util.DETAIL_SVC.patchSetDetail(psid,
new GerritCallback<PatchSetDetail>() {
public void onSuccess(final PatchSetDetail result) {
fileList.display(idSideA, result);