如何在Widget上禁用默认的splash/ripple/ink效果?有时效果是不需要的,例如在以下TextField案例中:

我只想在点击选项卡项时禁用或更改highlightColor和splashColor行为?
我的代码段,
SliverAppBar(
backgroundColor: MyColors.darkGreen,
elevation: 0.0,
automaticallyImplyLeading: false,
bottom: TabBar(
isScrollable: true,
unselectedLabelColor: Colors.grey,
labelColor: Colors.white,
onTap: (int itemIndex) {},
indicatorSize: TabBarIndicatorSize.tab,
indicator: BubbleTabIndicator(
indicatorHeight: 25.0,
indicatorColor: Colors.white38,
tabBarIndicatorSize: TabBarIndicatorSize.tab,
),
tabs: tabs,
controller: _tabController,
),
pinned: true,
floating: false,
title: _titleWidget,
),
Run Code Online (Sandbox Code Playgroud)
指导我如何制作。