How to implement search view in nested array in ListView Builder in Flutter

Expanded( child: Center( child: loading && doawaitedlist == null ? ListView.builder( shrinkWrap: true, itemCount: doawaitedlist == null ? 0 : doawaitedlist[0].rows.length, itemBuilder: (context, index) { return new GestureDetector( child: WidgetANimator( Card( elevation: 11, shape: Border(right: BorderSide(color: index % 2 == 0 ? Colors.pinkAccent : Colors.deepOrange, width: 9)), child: Padding( padding: const EdgeInsets.all(2.0), child: Container( child:…

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