ItemBuildModify

class ItemBuildModify extends StatelessWidget {
  final Color color;

  ItemBuildModify(this.color );

  @override
  Widget build(BuildContext context) {
    ////TODO  below fail !! if use Scaffold  will get  Height infinity error
    return
      // Scaffold(
      //   body:
    SafeArea(
        child: Padding(
        padding: EdgeInsets.fromLTRB(0, 0, 0, 0),
          child:
          Container(
            constraints: BoxConstraints(
              minHeight: MediaQuery.of(context).size.height,
              maxHeight: MediaQuery.of(context).size.height*2,
              minWidth: MediaQuery.of(context).size.width,
              maxWidth: MediaQuery.of(context).size.width*2,
            ),
            //height:MediaQuery.of(context).size.height,
             color: color,
            // child: MyDefine(),//<-- Here use my layout
          )
        )
        )

    // )
    ;
  }
}

ItemSizeCheck.dart

class ItemSizeCheck extends StatelessWidget {
  final Color color;

  ItemSizeCheck(this.color );

  @override
  Widget build(BuildContext context) {
    //// it is ok
    return Container(
         //TODO must BoxConstraints !! if not  this item cannot show
      constraints: BoxConstraints(
        minHeight: MediaQuery.of(context).size.height/3,
        maxHeight: MediaQuery.of(context).size.height*2,
        minWidth: MediaQuery.of(context).size.width/3,
        maxWidth: MediaQuery.of(context).size.width*2,
      ),
    // height:MediaQuery.of(context).size.height,
    color: color,
    ); 
  }
}

PageTest.dart

class ControllerDemoPage extends StatelessWidget {
  //https://www.kindacode.com/article/ways-to-create-random-colors-in-flutter/
  // This holds the items of the ListView
  final _listItems = List.generate(200, (i) => "Item $i");

  // Used to generate random integers
  final _random = Random();
    @override
   Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(
          "ControllerDemoPage",
        ),
      ),
      body:ListView.separated(
          scrollDirection:  Axis.vertical,
          separatorBuilder: (BuildContext ctx, int index) {
            return SizedBox(
              width: 10,
              height: 10,
            );
          },
          // itemCount: _listItems.length,
          itemCount: 30,
          // itemBuilder: (BuildContext ctx, int index) {
          itemBuilder: (_, index) {
           return  ItemSizeCheck(Color.fromARGB(_random.nextInt(256-index), _random.nextInt(256+index), _random.nextInt(256+index), _random.nextInt(256-index))) ;
            // return   return  ItemBuildModify(Color.fromARGB(_random.nextInt(256-index), _random.nextInt(256+index), _random.nextInt(256+index), _random.nextInt(256-index))) ;
             
          })
    );
  }
}