queuing_system/lib/home/home_screen.dart

import 'package:flutter/material.dart';
import 'package:queuing_system/core/base/app_scaffold_widget.dart';
import 'package:queuing_system/core/config/config.dart';
import 'package:queuing_system/core/config/size_config.dart';
import 'package:queuing_system/header/app_header.dart';
import 'package:queuing_system/home/que_item/que_item.dart';
import 'package:queuing_system/home/que_item_list.dart';
import 'package:queuing_system/utils/signalR_utils.dart';
import 'package:queuing_system/utils/utils.dart';
import 'package:queuing_system/widget/data_display/app_texts_widget.dart';

class MyHomePage extends StatefulWidget {

  String title ="MyHomePage";
  bool haveOnePatient = true;
  bool have3Patient = false;
  bool haveListOfPatient = true;


  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  @override
  Widget build(BuildContext context) {
    SignalRHelper signalRHelper= SignalRHelper();
    return AppScaffold(
      appBar: AppHeader(),
      body: Column(
        children: [
          SizedBox(height: SizeConfig.getHeightMultiplier() * (widget.haveOnePatient?20: 2)),
          widget.haveListOfPatient?
          Row(
            children: [
              FirstColumn(
                have3Patient: widget.have3Patient,
              ),
              const SizedBox(
                width: 40,
              ),
              if(widget.haveListOfPatient)
              Container(
                width: 10,
                height:SizeConfig.getHeightMultiplier()*40,
                color: AppGlobal.appLightGreyColor,
              ),
              if(widget.haveListOfPatient)
              const SizedBox(
                width: 40,
              ),
              if(widget.haveListOfPatient)
               const QueItemList()
            ],
          ): FirstColumn(have3Patient: widget.have3Patient,),
        ],
      ),
      bottomSheet: Container(
        color: Colors.transparent,
        height: Utils.getHeight()* 0.9,
        width: double.infinity,
        child: Row(
          children: [
            Padding(
              padding: const EdgeInsets.only(top: 30, left: 30),
              child: AppText(
                "Powered By",
                letterSpacing: -1.1,
                color: AppGlobal.appTextColor,
                fontSize: SizeConfig.getWidthMultiplier() * 2.5,
                fontFamily: 'Poppins-Medium.ttf',
              ),
            ),
            Padding(
              padding: const EdgeInsets.only(top: 40, left: 18),
              child: Image.asset( "assets/images/cloud_logo.png", height: SizeConfig.getHeightMultiplier()*5,),
            ),
          ],
        ),
      ),// This trailing comma makes auto-formatting nicer for build methods.
    );
  }
}

class FirstColumn extends StatelessWidget {
  final bool have3Patient;

  const FirstColumn({Key key, this.have3Patient = false}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Column(
      mainAxisAlignment: MainAxisAlignment.start,
      children:  <Widget>[
        const QueItem(queNo: "OBG-T45", isFirstLine: true, isNurseVisit: true, haveListOfPatient: true,),
        SizedBox(
          height: SizeConfig.getHeightMultiplier() * 5,),
        if(have3Patient)
        Row(
          mainAxisAlignment: MainAxisAlignment.spaceAround,
          children: const [
            QueItem(queNo: "OBG-T45", isSecondLine: true, isNurseVisit: true, haveListOfPatient: true,),
            QueItem(queNo: "OBG-T45", isSecondLine: true, isNurseVisit: false, haveListOfPatient: true,),
          ],
        ),
      ],
    );
  }
}