Flutter complex json to view

complex_json.dart

ListView _buildListview(AsyncSnapshot<List<GiyimModel>> snapshot) {
    return ListView.builder(
      itemCount: snapshot.data.length,
      shrinkWrap: true,
      itemBuilder: (BuildContext context, int index) {
        GiyimModel item = snapshot.data[index];
        return Container(
          margin: EdgeInsets.symmetric(horizontal: 10, vertical: 15),
          decoration: BoxDecoration(
            color: Colors.white,
            borderRadius: BorderRadius.circular(6),
            boxShadow: [
              BoxShadow(
                  color: Theme.of(context).hintColor.withOpacity(0.15),
                  offset: Offset(0, 3),
                  blurRadius: 10)
            ],
          ),
          child: ListView.builder(
            itemCount: item.kiyafetDonemItemList.length,
            shrinkWrap: true,
            physics: NeverScrollableScrollPhysics(),
            itemBuilder: (BuildContext context, int index2) {
              return ListView(
                shrinkWrap: true,
                primary: false,
                children: <Widget>[
                  ListTile(
                    // leading: Image.asset(
                    //   "assets/icon/egitim-icon.png",
                    //   height: 30,
                    // ),
                    title: Text(
                      item.kiyafetDonem.bitisTarihi.toString(),
                    ),
                  ),
                  ListTile(
                    title: Text(
                      item.kiyafetDonemItemList[index2].kiyafetDonemItem.adi,
                      style: Helper.cardHeader1,
                    ),
                  ),
                  ListView.builder(
                    itemCount: item.kiyafetDonemItemList[index]
                        .kiyafetDonemItemSecenekLineList.length,
                    shrinkWrap: true,
                    physics: NeverScrollableScrollPhysics(),
                    itemBuilder: (BuildContext context, int index3) {
                      return Wrap(
                        alignment: WrapAlignment.center,
                        spacing: 8.0,
                        runSpacing: 8.0,
                        children: [
                          RaisedButton(
                            onPressed: () {},
                            child: Text(item
                                .kiyafetDonemItemList[index]
                                .kiyafetDonemItemSecenekLineList[index3]
                                .kiyafetDonemItemSecenek
                                .adi),
                          ),
                        ],
                      );
                    },
                  ),
                ],
              );
            },
          ),
        );
      },
    );
  }