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Listview无法在tabview中滚动?(颤振)_Listview_Flutter_Tabview - Fatal编程技术网

Listview无法在tabview中滚动?(颤振)

Listview无法在tabview中滚动?(颤振),listview,flutter,tabview,Listview,Flutter,Tabview,我有一个选项卡: TabBarView( physics: FixedExtentScrollPhysics(), controller: _tabController, children: [ ProfileTab(_scaffoldKey), HistoryTab(_scaffoldKey),

我有一个选项卡:

   TabBarView(
                  physics: FixedExtentScrollPhysics(),
                  controller: _tabController,
                  children: [
                    ProfileTab(_scaffoldKey),
                    HistoryTab(_scaffoldKey),
                    LocationTab(_scaffoldKey),
                  ]),
            ])
我有一个列表视图生成器:

ListView.builder(
                    key: PageStorageKey("requests_history"),
                    shrinkWrap: true,
                    scrollDirection: Axis.vertical,
                    physics: BouncingScrollPhysics(),
                    itemCount: value.selecteds.length,
                    itemBuilder: (context, index) {
                      HistoryRequest request = value.selecteds[index];
                      return Card(
                        child: ExpansionTile(
                          leading: Text("${request.status}"),
                          title: Text("${request.content}"),
                          trailing: Text("${request.date}"),
                        ),
                      );
                    })
我的问题是,当我在中间选项卡上时,我不能滚动。有人能给我一个建议吗