@chatterton/angular2-schema-form/src/schema-form/model/objectproperty.ts

Angular2 Schema Form (DISCLAIMER: it is not related to angular-schema-form)

import { PropertyGroup } from './formproperty';
import { FormPropertyFactory } from './formpropertyfactory';
import { SchemaValidatorFactory } from '../schemavalidatorfactory';
import { ValidatorRegistry } from './validatorregistry';

export class ObjectProperty extends PropertyGroup {

  private propertiesId: string[]= [];

  constructor(
    private formPropertyFactory: FormPropertyFactory,
    schemaValidatorFactory: SchemaValidatorFactory,
    validatorRegistry: ValidatorRegistry,
    schema: any,
    parent: PropertyGroup,
    path: string
  ) {
    super(schemaValidatorFactory, validatorRegistry, schema, parent, path);
    this.createProperties();
  }

  setValue(value: any, onlySelf: boolean) {
    for (let propertyId in value) {
      if (value.hasOwnProperty(propertyId)) {
        this.properties[propertyId].setValue(value[propertyId], true);
      }
    }
    this.updateValueAndValidity(onlySelf, true);
  }

  reset(value: any, onlySelf = true) {
    value = value || this.schema.default || {};
    this.resetProperties(value);
    this.updateValueAndValidity(onlySelf, true);
  }

  resetProperties(value: any) {
    for (let propertyId in this.schema.properties) {
      if (this.schema.properties.hasOwnProperty(propertyId)) {
        this.properties[propertyId].reset(value[propertyId], true);
      }
    }
  }

  createProperties() {
    this.properties = {};
    this.propertiesId = [];
    for (let propertyId in this.schema.properties) {
      if (this.schema.properties.hasOwnProperty(propertyId)) {
        let propertySchema = this.schema.properties[propertyId];
        let property = this.formPropertyFactory.createProperty(propertySchema, this, propertyId);
        this.properties[propertyId] = property;
        this.propertiesId.push(propertyId);
      }
    }
  }

  public _updateValue() {
    this.reduceValue();
  }

  private reduceValue(): void {
    let value = {};
    this.forEachChild((property, propertyId: string) => {
      if (property.visible) {
        value[propertyId] = property.value;
      }
    });
    this._value = value;
  }

}