I need to make different values of slider for eachuniversity

for

itemsListCollegesNY = 1400

itemsListCollegesNJ = 1000

itemsListCollegesPA = 1200

import 'package:flutter/material.dart';void main() {  runApp(MyApp());}class MyApp extends StatelessWidget {  @override  Widget build(BuildContext context) {    return MaterialApp(      home: MyHomePage(),    );  }}class MyHomePage extends StatefulWidget {  @override  State createState() => _MyHomePageState();}const _youAre = 'You are';const _compatible = 'accepted to our University.';class _MyHomePageState extends State {  var valueState;  var valueCollege;  var _loveFlutterSliderValue = 1.0;  var _messageToUser = "";  var itemsListState = [    DropdownMenuItem(      value: 0,      child: Text(        "New Jersey",      ),    ),    DropdownMenuItem(      value: 1,      child: Text(        "New York",      ),    ),    DropdownMenuItem(      value: 2,      child: Text(        "Pennsylvania",      ),    ),  ];  var itemsListColleges;  var itemsListCollegesNJ = [    DropdownMenuItem(      value: 0,      child: Text(        "NJ University",      ),    ),    DropdownMenuItem(      value: 1,      child: Text(        "Rutgers",      ),    ),    DropdownMenuItem(      value: 2,      child: Text(        "Princeton",      ),    ),  ];  var itemsListCollegesNY = [    DropdownMenuItem(      value: 0,      child: Text(        "NYU",      ),    ),    DropdownMenuItem(      value: 1,      child: Text(        "Columbia",      ),    ),    DropdownMenuItem(      value: 2,      child: Text(        "SUNY",      ),    ),  ];  var itemsListCollegesPA = [    DropdownMenuItem(      value: 0,      child: Text(        "Temple University",      ),    ),    DropdownMenuItem(      value: 1,      child: Text(        "University of Pennsylvania",      ),    ),    DropdownMenuItem(      value: 2,      child: Text(        "Penn State",      ),    ),  ];  changeState(newValue) {    setState(() {      valueState = newValue;      valueCollege = null;      switch (newValue) {        case 0:          itemsListColleges = itemsListCollegesNJ;          break;        case 1:          itemsListColleges = itemsListCollegesNY;          break;        case 2:          itemsListColleges = itemsListCollegesPA;      }    });  }  changeCollege(newValue) {    setState(() {      valueCollege = newValue;    });  }  @override  Widget build(BuildContext context) {    return Material(      child: SafeArea(        child: Column(          mainAxisAlignment: MainAxisAlignment.center,          children: [            DropdownButton(              items: itemsListState,              onChanged: changeState,              value: valueState,              hint: Text("Select a state"),            ),            DropdownButton(              items: itemsListColleges,              onChanged: changeCollege,              value: valueCollege,              hint: Text("Select a college"),            ),            _buildLoveFlutterSlider(),            _buildResultArea(),          ],        ),      ),    );  }  Widget _buildLoveFlutterSlider() {    return Column(      children: [        SizedBox(          height: 10.0,        ),        Text(          "What is your SAT score?",          textScaleFactor: 2,        ),        Slider(          min: 1.0,          max: 1600.0,          divisions: 9,          value: _loveFlutterSliderValue,          onChanged: _updateLoveFlutterSlider,          label: '${_loveFlutterSliderValue.toInt()}',        ),      ],    );  }  Widget _buildResultArea() {    return Row(      children: [        ElevatedButton(          child: Text("Submit"),          onPressed: _updateResults,        ),        SizedBox(          width: 15.0,        ),        Expanded(          child: Text(            _messageToUser,            textAlign: TextAlign.center,            textScaleFactor: 2,          ),        ),      ],    );  }  void _updateLoveFlutterSlider(double newValue) {    setState(() {      _loveFlutterSliderValue = newValue;    });  }  void _updateResults() {    setState(() {      _messageToUser = _youAre +          (_loveFlutterSliderValue >= 500 ? " " : " NOT ") +          _compatible;    });  }}

Answer rating: 100% (QA)

It looks like you are trying to create a Flutter app with a user interface that includes a dropdown ... View the full answer