live_beauty_filter 1.0.1

live_beauty_filter: ^1.0.1 copied to clipboard

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:live_beauty_filter/live_beauty_filter.dart';

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

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

  @override
  Widget build(BuildContext context) {
    return const MaterialApp(
      title: 'live_beauty_filter example',
      debugShowCheckedModeBanner: false,
      home: ExampleScreen(),
    );
  }
}

class ExampleScreen extends StatefulWidget {
  const ExampleScreen({super.key});

  @override
  State<ExampleScreen> createState() => _ExampleScreenState();
}

class _ExampleScreenState extends State<ExampleScreen> {
  final _controller = MilkyFilterController();
  double _intensity = 0.7;
  String _status = 'Initializing...';

  @override
  void initState() {
    super.initState();
    _initCamera();
  }

  Future<void> _initCamera() async {
    try {
      await _controller.initialize();
      setState(() => _status = 'Ready');
    } catch (e) {
      setState(() => _status = 'Error: $e');
    }
  }

  @override
  void dispose() {
    _controller.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Colors.black,
      body: SafeArea(
        child: Stack(
          fit: StackFit.expand,
          children: [
            // Camera preview
            if (_controller.isInitialized)
              Texture(textureId: _controller.textureId!)
            else
              Center(
                child: Text(
                  _status,
                  style: const TextStyle(color: Colors.white, fontSize: 16),
                ),
              ),

            // Controls overlay
            if (_controller.isInitialized)
              Positioned(
                bottom: 40,
                left: 24,
                right: 24,
                child: Column(
                  mainAxisSize: MainAxisSize.min,
                  children: [
                    // Intensity label + value
                    Row(
                      mainAxisAlignment: MainAxisAlignment.spaceBetween,
                      children: [
                        const Text(
                          'Milky intensity',
                          style: TextStyle(
                            color: Colors.white,
                            fontSize: 14,
                            fontWeight: FontWeight.w500,
                          ),
                        ),
                        Text(
                          '${(_intensity * 100).round()}%',
                          style: const TextStyle(
                            color: Colors.white70,
                            fontSize: 13,
                          ),
                        ),
                      ],
                    ),
                    const SizedBox(height: 8),
                    SliderTheme(
                      data: SliderTheme.of(context).copyWith(
                        activeTrackColor: Colors.white,
                        inactiveTrackColor: Colors.white30,
                        thumbColor: Colors.white,
                        overlayColor: Colors.white24,
                      ),
                      child: Slider(
                        value: _intensity,
                        min: 0,
                        max: 1,
                        onChanged: (v) {
                          setState(() => _intensity = v);
                          _controller.setFilterIntensity(v);
                        },
                      ),
                    ),
                  ],
                ),
              ),
          ],
        ),
      ),
    );
  }
}