flutter_uvc_camera 1.0.0

Flutter plugin, allowing apps in the Flutter project to use UVC cameras connected to the device.

example/lib/main.dart

import 'package:flutter/material.dart';

import 'camera.dart';
import 'features_demo.dart';
import 'streams_demo.dart';

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

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      title: 'UVC Camera Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
        useMaterial3: true,
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.blue),
        appBarTheme: const AppBarTheme(
          centerTitle: true,
          elevation: 0,
        ),
      ),
      home: const HomeScreen(),
    );
  }
}

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

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('UVC Camera Demo'),
        backgroundColor: Theme.of(context).colorScheme.primaryContainer,
      ),
      body: SingleChildScrollView(
        padding: const EdgeInsets.all(24.0),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.center,
          children: [
            const Icon(Icons.camera_alt, size: 80, color: Colors.blue),
            const SizedBox(height: 24),
            const Text(
              'UVC Camera Test Application',
              style: TextStyle(fontSize: 24, fontWeight: FontWeight.bold),
            ),
            const SizedBox(height: 12),
            const Text(
              'Control and test UVC camera devices',
              style: TextStyle(fontSize: 16, color: Colors.grey),
              textAlign: TextAlign.center,
            ),
            const SizedBox(height: 40),
            _buildFeatureCard(
              context,
              title: 'Basic Camera Test',
              description:
                  'Test basic camera operations like preview, taking photos and recording videos',
              icon: Icons.camera,
              color: Colors.blue,
              onTap: () {
                Navigator.push(
                  context,
                  MaterialPageRoute(builder: (context) => const CameraTest()),
                );
              },
            ),
            const SizedBox(height: 20),
            _buildFeatureCard(
              context,
              title: 'Camera Features Control',
              description:
                  'Adjust camera settings like brightness, zoom, focus, white balance, etc.',
              icon: Icons.settings_suggest,
              color: Colors.green,
              onTap: () {
                Navigator.push(
                  context,
                  MaterialPageRoute(builder: (context) => const FeaturesDemo()),
                );
              },
            ),
            const SizedBox(height: 20),
            _buildFeatureCard(
              context,
              title: 'Video Streaming',
              description:
                  'Test advanced streaming features and frame processing',
              icon: Icons.stream,
              color: Colors.orange,
              onTap: () {
                Navigator.push(
                  context,
                  MaterialPageRoute(builder: (context) => const StreamsDemo()),
                );
              },
            ),
            const SizedBox(height: 40),
            const Text(
              'Important: Make sure your UVC camera is connected before testing',
              style: TextStyle(
                fontSize: 14,
                fontStyle: FontStyle.italic,
                color: Colors.red,
              ),
              textAlign: TextAlign.center,
            ),
          ],
        ),
      ),
    );
  }

  Widget _buildFeatureCard(
    BuildContext context, {
    required String title,
    required String description,
    required IconData icon,
    required Color color,
    required VoidCallback onTap,
  }) {
    return Card(
      elevation: 4,
      shape: RoundedRectangleBorder(
        borderRadius: BorderRadius.circular(16),
      ),
      child: InkWell(
        onTap: onTap,
        borderRadius: BorderRadius.circular(16),
        child: Padding(
          padding: const EdgeInsets.all(20.0),
          child: Row(
            children: [
              CircleAvatar(
                radius: 30,
                backgroundColor: color.withOpacity(0.2),
                child: Icon(icon, color: color, size: 32),
              ),
              const SizedBox(width: 20),
              Expanded(
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    Text(
                      title,
                      style: const TextStyle(
                        fontSize: 18,
                        fontWeight: FontWeight.bold,
                      ),
                    ),
                    const SizedBox(height: 8),
                    Text(
                      description,
                      style: TextStyle(
                        fontSize: 14,
                        color: Colors.grey.shade700,
                      ),
                    ),
                  ],
                ),
              ),
              const Icon(Icons.arrow_forward_ios, size: 16),
            ],
          ),
        ),
      ),
    );
  }
}