Method shouldComponentUpdate

src/FormControl.js:46–62

(nextProps, nextState)

  }

  shouldComponentUpdate (nextProps, nextState) {
    if (!shallowEqual(this.props, nextProps)) {
      return true;
    }

    if (nextProps.formData) {
      let keys = Object.keys(this.items);
      for (let i=0, key; i<keys.length; i++) {
        key = keys[i];
        if (nextProps.formData[key] !== this.items[key].$value) {
          return true;
        }
      }
    }

    return !shallowEqual(this.state, nextState);
  }

  itemBind (props) {
    this.items[props.id] = props;