public ActionInsertFactFieldsPageViewImpl(Validator validator) {
this.validator = validator;
this.availableFactTypesWidget = new MinimumWidthCellList<String>( new TextCell(),
WizardCellListResources.INSTANCE );
this.chosenPatternsWidget = new MinimumWidthCellList<ActionInsertFactFieldsPattern>( new ActionInsertFactFieldPatternCell( validator ),
WizardCellListResources.INSTANCE );
this.availableFieldsWidget = new MinimumWidthCellList<AvailableField>( new AvailableFieldCell(),
WizardCellListResources.INSTANCE );
this.chosenFieldsWidget = new MinimumWidthCellList<ActionInsertFactCol52>( new ActionInsertFactFieldCell( validator ),
WizardCellListResources.INSTANCE );