Widget _buildSwiperRightCell(BuildContext context) { // 屏幕宽度 var screenWidth = MediaQuery.of(context).size.width; return TDSwipeCell( groupTag: 'test', left: TDSwipeCellPanel( extentRatio: 60 / screenWidth, children: [ TDSwipeCellAction( backgroundColor: TDTheme.of(context).brandColor7, label: '选择', ), ], ), cell: const TDCell( title: '右滑操作', note: '辅助信息', ), ); }