if ( modeller.getSuggestionCompletions().isFactTypeAnEvent( pattern.getFactType() ) ) {
HorizontalPanel hp = new HorizontalPanel();
Label lbl = new Label( HumanReadableConstants.INSTANCE.OverCEPWindow() );
lbl.setStyleName( "paddedLabel" );
hp.add( lbl );
CEPWindowOperatorsDropdown cwo = new CEPWindowOperatorsDropdown( c,
readOnly );
if ( !this.isReadOnly() ) {
cwo.addValueChangeHandler( new ValueChangeHandler<OperatorSelection>() {
public void onValueChange( ValueChangeEvent<OperatorSelection> event ) {
setModified( true );
OperatorSelection selection = event.getValue();
String selected = selection.getValue();