Untitled

 avatar
unknown
plain_text
a month ago
1.8 kB
8
Indexable
// LAB 2 - Flutter App that displays an asset image

import 'package:flutter/material.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Lab 2 - Image Display',
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.blue),
        useMaterial3: true,
      ),
      home: const ImagePage(),
    );
  }
}

class ImagePage extends StatelessWidget {
  const ImagePage({super.key});

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Hello'),
        backgroundColor: Colors.blue,
        foregroundColor: Colors.white,
      ),
      backgroundColor: Colors.blue,
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            Image.asset(
              'assets/my_image.jpg',
              width: double.infinity,
              height: 300,
              fit: BoxFit.cover,
              errorBuilder: (context, error, stackTrace) {
                return Container(
                  width: double.infinity,
                  height: 300,
                  color: Colors.green.shade800,
                  child: const Center(
                    child: Text(
                      'Add your image to assets folder\nand update pubspec.yaml',
                      textAlign: TextAlign.center,
                      style: TextStyle(color: Colors.white, fontSize: 16),
                    ),
                  ),
                );
              },
            ),
          ],
        ),
      ),
    );
  }
}
Editor is loading...
Leave a Comment