/*
Question C15:
Show a list of students, such that :
ID Name CGPA
1 Javed 3.0
2 Noman 2.7
3 Ali 3.7
4 Faisal 3.3
5 Shahid 4.0
6 Kamal 3.1
7 Zahid 2.3
The students whose CGPA are in the range between 2 and less than 3 should be shown in bold and
red font.
The students whose CGPA are in the range between 3 and less than 3.7 should be shown in blue font
without bold
The students whose CGPA are greater than and equal to 3.7 should be shown in italic, bold, and
green font
*/
import 'package:flutter/material.dart';
class Student {
final int id;
final String name;
final double gpa;
Student(this.id, this.name, this.gpa);
}
void main() {
runApp(MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
useMaterial3: true,
),
home: MyApp()));
}
class MyApp extends StatelessWidget {
MyApp({super.key});
final List<Student> students = [
Student(1, "Javed", 3.0),
Student(2, "Noman", 2.7),
Student(3, "Ali", 3.7),
Student(4, "Faisal", 3.3),
Student(5, "Shahid", 4.0),
Student(6, "Kamal", 3.1),
Student(7, "Zahid", 2.3)
];
TextStyle? _getTextStyle(double gpa) {
FontWeight fw = FontWeight.normal;
FontStyle fs = FontStyle.normal;
Color color = Colors.black;
if (gpa >= 2 && gpa < 3) {
color = Colors.red;
fw = FontWeight.bold;
fs = FontStyle.normal;
} else if (gpa >= 3 && gpa < 3.7) {
color = Colors.blue;
fw = FontWeight.normal;
fs = FontStyle.normal;
} else if (gpa >= 3.7) {
color = Colors.green;
fw = FontWeight.normal;
fs = FontStyle.italic;
}
return TextStyle(
fontWeight: fw,
fontStyle: fs,
color: color,
);
}
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return Scaffold(
body: ListView.builder(
// Let the ListView know how many items it needs to build.
itemCount: students.length,
// Provide a builder function. This is where the magic happens.
// Convert each item into a widget based on the type of item it is.
itemBuilder: (context, index) {
final item = students[index];
return ListTile(
title: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
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