flutter TabBar 设置isScrollable 第一个有间距

flutter TabBar 设置isScrollable 第一个有间距

解决方案:
TabBar(
controller: controller.tabController,
isScrollable: true,
tabAlignment: TabAlignment.center, // 添加该设置即可解决
labelColor: ColorConfig.color333,
unselectedLabelColor: ColorConfig.color666,
indicatorColor: ColorConfig.colorTextMain,
indicatorWeight: 2,
indicatorPadding: EdgeInsets.symmetric(horizontal: 2),
labelPadding: EdgeInsets.symmetric(horizontal: 10),
tabs: controller.tabs.map((tab) => Tab(text: tab)).toList(),
)