Examples with ReferenceableKeyAttributeHelper org.openforis.collect.manager.validation.SurveyValidator.ReferenceableKeyAttributeHelper used on opensource projects

Example 1 with ReferenceableKeyAttributeHelper

use of org.openforis.collect.manager.validation.SurveyValidator.ReferenceableKeyAttributeHelper in project collect by openforis.

the class AttributeVM method openReferencedAttributeSelector.

@Command
public void openReferencedAttributeSelector(@ContextParam(ContextType.BINDER) final Binder binder) {
    ReferenceableKeyAttributeHelper referenceableKeyAttributeHelper = new ReferenceableKeyAttributeHelper(editedItem);
    final Set<EntityDefinition> referenceableEntityDefinitions = referenceableKeyAttributeHelper.determineReferenceableEntities();
    final Set<AttributeDefinition> selectableAttributes = referenceableKeyAttributeHelper.determineReferenceableAttributes();
    if (selectableAttributes.isEmpty()) {
        MessageUtil.showWarning("survey.schema.attribute.no_referenceable_attributes_available");
    } else {
        Predicate<SurveyObject> includedNodePredicate = new Predicate<SurveyObject>() {

            public boolean evaluate(SurveyObject item) {
                EntityDefinition parentEntity;
                if (item instanceof UITab) {
                    parentEntity = survey.getUIOptions().getParentEntityForAssignedNodes((UITab) item);
                } else {
                    parentEntity = ((NodeDefinition) item).getParentEntityDefinition();
                }
                for (EntityDefinition entityDef : referenceableEntityDefinitions) {
                    if (parentEntity == entityDef || parentEntity.isAncestorOf(entityDef)) {
                        return true;
                    }
                }
                return false;
            }
        };
        Predicate<SurveyObject> disabledNodePredicate = new Predicate<SurveyObject>() {

            public boolean evaluate(SurveyObject item) {
                return !selectableAttributes.contains(item);
            }
        };
        String title = Labels.getLabel("survey.schema.attribute.select_attribute_referenced_by", new String[] { editedItem.getName() });
        final Window parentSelectorPopUp = SchemaTreePopUpVM.openPopup(title, editedItem.getRootEntity(), null, includedNodePredicate, false, false, disabledNodePredicate, null, editedItem.getReferencedAttribute(), true);
        parentSelectorPopUp.addEventListener(SchemaTreePopUpVM.NODE_SELECTED_EVENT_NAME, new EventListener<NodeSelectedEvent>() {

            public void onEvent(NodeSelectedEvent event) throws Exception {
                AttributeDefinition referencedAttribute = (AttributeDefinition) event.getSelectedItem();
                AttributeDefinitionFormObject<?> fo = (AttributeDefinitionFormObject<?>) formObject;
                fo.setReferencedAttributePath(referencedAttribute == null ? null : referencedAttribute.getPath());
                notifyChange("formObject");
                dispatchApplyChangesCommand(binder);
                closePopUp(parentSelectorPopUp);
            }
        });
    }
}