table.getColumnSortList().push( idColumn );
table.getColumnSortList().push( resourceColumn );
table.getColumnSortList().push( outputPathColumn );
table.getColumnSortList().push( nameColumn );
table.getSelectionModel().addSelectionChangeHandler( new Handler() {
public void onSelectionChange( SelectionChangeEvent event ) {
Set<JsJob> selectedJobs = getSelectedJobs();
if ( selectedJobs != null && selectedJobs.size() > 0 ) {
JsJob[] jobs = selectedJobs.toArray( new JsJob[selectedJobs.size()] );
editButton.setEnabled( isScheduler );