flutter文档显示了一个demo对于SliverAppBar+TabBar+TabBarView with ListView使用NestedScrollView,而且它有点复杂,所以我想知道有没有一种简单而明确的方法来实现它flutter: RenderObjects期望特定类型的子项,因为它们在布局和绘制期间与子项进行协调。和 flutter:抛出了另一个异常:'package:flutter/src/widgets
在一个选项卡中,我想要放入SliverGrid,而在另一个选项卡中,我要放入SliverList。获取SliverAppBar和TabBar的基本代码如下所示。选项卡的内容只是Text()元素。, the remaining supplement) controller: this.tabController,child: Text('Content of Tab 2')),
flutter: Tried calling: lengthflutter: When the exception was thrown, this was the stack:package:flutter/…/widgets/basic.dart:481package:flutter)),
Tab(icon: Ico