Examples with IModelWriter com.servoy.j2db.server.ngclient.property.ComponentPropertyType.IModelWriter used on opensource projects

Example 1 with IModelWriter

use of com.servoy.j2db.server.ngclient.property.ComponentPropertyType.IModelWriter in project servoy-client by Servoy.

the class ComponentTypeSabloValue method fullToJSON.

/**
 * Writes the entire value of this property as JSON. This includes the template values, not just the runtime component properties.
 * This is currently needed and can get called if the property is nested inside other complex properties (json object/array) that sometimes
 * might want/need to send again the entire content.
 */
public JSONWriter fullToJSON(final JSONWriter writer, DataConversion conversionMarkers, ComponentPropertyType componentPropertyType) throws JSONException {
    // so that the client knows it must use the custom client side JS for what JSON it gets
    if (conversionMarkers != null)
        conversionMarkers.convert(ComponentPropertyType.TYPE_NAME);
    // create children of component as specified by this property
    final FormElement fe = formElementValue.element;
    writer.object();
    // get template model values
    final TypedData<Map<String, Object>> formElementProperties = fe.propertiesForTemplateJSON();
    // we'll need to update them with runtime values
    final TypedData<Map<String, Object>> runtimeProperties = childComponent.getProperties();
    // just for clear
    childComponent.getAndClearChanges();
    // add to useful properties only those formElement properties that didn't get overridden at runtime (so form element value is still used)
    boolean templateValuesRemoved = false;
    Iterator<Entry<String, Object>> formElementPropertyIterator = formElementProperties.content.entrySet().iterator();
    while (formElementPropertyIterator.hasNext()) {
        Entry<String, Object> fePropEntry = formElementPropertyIterator.next();
        if (runtimeProperties.content.containsKey(fePropEntry.getKey())) {
            // it has a non-default runtime value; so template value will be ignored/not sent
            if (!templateValuesRemoved) {
                // otherwise it's unmodifiable
                formElementProperties.content = new HashMap<String, Object>(formElementProperties.content);
                templateValuesRemoved = true;
            }
            formElementProperties.content.remove(fePropEntry.getKey());
        }
    }
    removeRecordDependentProperties(runtimeProperties);
    removeRecordDependentProperties(formElementProperties);
    IWebFormUI parent = childComponent.findParent(IWebFormUI.class);
    final FormElementContext formElementContext = new FormElementContext(fe, new ServoyDataConverterContext(parent.getController()), null);
    componentPropertyType.writeTemplateJSONContent(writer, formElementValue, forFoundsetTypedPropertyName, formElementContext, new IModelWriter() {

        @Override
        public void writeComponentModel() throws JSONException {
            writer.object();
            DataConversion dataConversion = new DataConversion();
            JSONUtils.writeData(FormElementToJSON.INSTANCE, writer, formElementProperties.content, formElementProperties.contentType, dataConversion, formElementContext);
            // always use full to JSON converter here; second arg. is null due to that
            childComponent.writeProperties(JSONUtils.FullValueToJSONConverter.INSTANCE, null, writer, runtimeProperties, dataConversion);
            JSONUtils.writeClientConversions(writer, dataConversion);
            writer.endObject();
        }
    }, recordBasedProperties, false);
    if (forFoundsetTypedPropertyName != null)
        recordBasedProperties.clearChanged();
    writeWholeViewportToJSON(writer);
    writer.endObject();
    return writer;
}