Method activeOptions

src/cascader/Menu.jsx:86–117

()

  /* Computed Methods */

  activeOptions(): [] {
    const activeValue = this.state.activeValue;
    const configurableProps = ['label', 'value', 'children', 'disabled'];
    const formatOptions = (options: any) => {
      options.forEach(option => {
        if (option.__IS__FLAT__OPTIONS) return;
        configurableProps.forEach(prop => {
          const value = option[this.parent().props.props[prop] || prop];
          if (value) option[prop] = value;
        });
        if (Array.isArray(option.children)) {
          formatOptions(option.children);
        }
      });
    };
    const loadActiveOptions = (options: any, activeOptions: any = []): [] => {
      const level = activeOptions.length;
      activeOptions[level] = options;
      let active = activeValue[level];
      if (active) {
        options = options.filter(option => option.value === active)[0];
        if (options && options.children) {
          loadActiveOptions(options.children, activeOptions);
        }
      }
      return activeOptions;
    };

    formatOptions(this.state.options);

    return loadActiveOptions(this.state.options);
  }

  render() {
    const { expandTrigger, popperClass } = this.parent().props;