Widget _customFont(BuildContext context) {
    return TDCheckboxGroupContainer(
      contentDirection: TDContentDirection.right,
      selectIds: const ['0'],
      child: Column(
        children:  [
          TDCheckbox(
            id: '0',
            title: '选项禁用-已选',
            subTitle: '描述文本',
            style: TDCheckboxStyle.circle,
            enable: false,
            titleFont: TDTheme.of(context).fontBodySmall,
            subTitleFont: TDTheme.of(context).fontBodyExtraSmall,
          ),
          TDCheckbox(
            id: '1',
            title: '选项禁用-默认',
            subTitle: '描述文本',
            style: TDCheckboxStyle.circle,
            titleFont: TDTheme.of(context).fontBodySmall,
            subTitleFont: TDTheme.of(context).fontBodyExtraSmall,
          ),

          TDCheckbox(
            id: 'index:0',
            title: '多选',
            subTitle: '描述信息',
            titleMaxLine: 2,
            subTitleMaxLine: 2,
            cardMode: true,
            titleFont: TDTheme.of(context).fontBodySmall,
            subTitleFont: TDTheme.of(context).fontBodyExtraSmall,
          ),
        ],
      ),
    );
  }