Widget _leftMultiAction(BuildContext context) {
    return Padding(
      padding: const EdgeInsets.only(top: 16),
      child: TDNavBar(
          height: 48,
          title: titleText,
          titleFontWeight: FontWeight.w600,
          screenAdaptation: false,
          useDefaultBack: true,
          leftBarItems: [
            TDNavBarItem(icon: TDIcons.close, iconSize: 24),
          ],
          rightBarItems: [
            TDNavBarItem(icon: TDIcons.ellipsis, iconSize: 24)
          ]
      ),
    );
  }