{ filter = new CityFilter(); cityRPCService = GWT.create(CityRPCService.class); stateRPCService = GWT.create(StateRPCService.class); countryRPCService = GWT.create(CountryRPCService.class); textDescription = new TextItem(Attribute.DESCRIPTION, I18N.$.LABEL_DESCRIPTION()); selectState = new SelectItem(Attribute.STATE, I18N.$.LABEL_STATE()); selectState.setPickListHeight(100); selectCountry = new SelectItem(Attribute.COUNTRY, I18N.$.LABEL_COUNTRY()); selectCountry.setPickListHeight(100); selectCountry.addChangeHandler( new ChangeHandler() { public void onChange(final ChangeEvent event) { stateRPCService.findByCountryId( Integer.parseInt((String) event.getValue()), stateFindCallback); } }); fieldDescription = new ListGridField(Attribute.DESCRIPTION, I18N.$.LABEL_DESCRIPTION()); fieldState = new ListGridField(Attribute.STATE, I18N.$.LABEL_STATE()); fieldCountry = new ListGridField(Attribute.COUNTRY, I18N.$.LABEL_COUNTRY()); fieldLastUpdate = new ListGridField(Attribute.LAST_UPDATE, I18N.$.LABEL_LAST_UPDATE()); fieldLastUpdate.setCellFormatter(GWTUtils.getDateTimeCellFormatter()); stateFindCallback = new AsyncCallback<List<StateDTO>>() { public void onFailure(final Throwable throwable) { GWTUtils.showError(throwable); } public void onSuccess(final List<StateDTO> dtos) { selectState.setValueMap(GWTUtils.getStateValueMap(dtos)); } }; countryFindCallback = new AsyncCallback<List<CountryDTO>>() { public void onFailure(final Throwable throwable) { GWTUtils.showError(throwable); } public void onSuccess(final List<CountryDTO> dtos) { selectCountry.setValueMap(GWTUtils.getCountryValueMap(dtos)); } }; }
@Override protected void clean() { super.clean(); selectState.setValueMap(GWTUtils.getEmptyValueMap()); }