ifp_detector 1.0.0

ifp_detector: ^1.0.0 copied to clipboard

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:ifp_detector/ifp_detector.dart';

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

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'IFP Detector Example',
      theme: ThemeData(primarySwatch: Colors.blue, useMaterial3: true),
      home: const IFPDetectorExample(),
    );
  }
}

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

  @override
  State<IFPDetectorExample> createState() => _IFPDetectorExampleState();
}

class _IFPDetectorExampleState extends State<IFPDetectorExample> {
  IfpDetectionResult? _detectionResult;
  bool _isLoading = false;
  String? _errorMessage;

  Future<void> _detectDevice() async {
    setState(() {
      _isLoading = true;
      _errorMessage = null;
      _detectionResult = null;
    });

    try {
      final result = await IfpDetector.detectIfp();
      setState(() {
        _detectionResult = result;
      });
    } on PlatformException catch (e) {
      setState(() {
        _errorMessage = "Detection failed: ${e.message}";
      });
    } catch (e) {
      setState(() {
        _errorMessage = "Unexpected error: $e";
      });
    } finally {
      setState(() {
        _isLoading = false;
      });
    }
  }

  Future<void> _simpleCheck() async {
    setState(() {
      _isLoading = true;
      _errorMessage = null;
      _detectionResult = null;
    });

    try {
      final isIFP = await IfpDetector.isIfp();
      ScaffoldMessenger.of(context).showSnackBar(
        SnackBar(
          content: Text(
            isIFP
                ? 'This is an Interactive Flat Panel'
                : 'This is a regular tablet',
          ),
          backgroundColor: isIFP ? Colors.orange : Colors.green,
        ),
      );
    } on PlatformException catch (e) {
      setState(() {
        _errorMessage = "Detection failed: ${e.message}";
      });
    } catch (e) {
      setState(() {
        _errorMessage = "Unexpected error: $e";
      });
    } finally {
      setState(() {
        _isLoading = false;
      });
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('IFP Detector Plugin Example'),
        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
      ),
      body: Padding(
        padding: const EdgeInsets.all(16.0),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.stretch,
          children: [
            Card(
              child: Padding(
                padding: const EdgeInsets.all(16.0),
                child: Column(
                  children: [
                    const Icon(Icons.devices, size: 48),
                    const SizedBox(height: 8),
                    const Text(
                      'IFP Detector Plugin',
                      style: TextStyle(
                        fontSize: 24,
                        fontWeight: FontWeight.bold,
                      ),
                    ),
                    const SizedBox(height: 8),
                    const Text(
                      'Detect whether this device is an Interactive Flat Panel or a regular tablet',
                      textAlign: TextAlign.center,
                      style: TextStyle(color: Colors.grey),
                    ),
                  ],
                ),
              ),
            ),
            const SizedBox(height: 20),
            ElevatedButton.icon(
              onPressed: _isLoading ? null : _detectDevice,
              icon: const Icon(Icons.search),
              label: const Text('Detailed Detection'),
            ),
            const SizedBox(height: 12),
            ElevatedButton.icon(
              onPressed: _isLoading ? null : _simpleCheck,
              icon: const Icon(Icons.check_circle),
              label: const Text('Simple Check'),
            ),
            const SizedBox(height: 20),
            if (_isLoading)
              const Center(child: CircularProgressIndicator())
            else if (_errorMessage != null)
              Card(
                color: Colors.red.shade50,
                child: Padding(
                  padding: const EdgeInsets.all(16.0),
                  child: Column(
                    children: [
                      const Icon(Icons.error, color: Colors.red),
                      const SizedBox(height: 8),
                      Text(
                        _errorMessage!,
                        style: const TextStyle(color: Colors.red),
                        textAlign: TextAlign.center,
                      ),
                    ],
                  ),
                ),
              )
            else if (_detectionResult != null)
              Expanded(child: _buildResultCard())
            else
              const Expanded(
                child: Center(
                  child: Text(
                    'Tap a button above to detect device type',
                    style: TextStyle(fontSize: 16, color: Colors.grey),
                  ),
                ),
              ),
          ],
        ),
      ),
    );
  }

  Widget _buildResultCard() {
    final result = _detectionResult!;
    final deviceType =
        result.isIFP ? 'Interactive Flat Panel (IFP)' : 'Regular Tablet';
    final statusColor = result.isIFP ? Colors.orange : Colors.green;
    final statusIcon = result.isIFP ? Icons.tv : Icons.tablet_android;

    return Card(
      child: Padding(
        padding: const EdgeInsets.all(16.0),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Row(
              children: [
                Icon(statusIcon, color: statusColor, size: 32),
                const SizedBox(width: 12),
                Expanded(
                  child: Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      const Text(
                        'Detection Result',
                        style: TextStyle(fontSize: 14, color: Colors.grey),
                      ),
                      Text(
                        deviceType,
                        style: TextStyle(
                          fontSize: 18,
                          fontWeight: FontWeight.bold,
                          color: statusColor,
                        ),
                      ),
                    ],
                  ),
                ),
              ],
            ),
            const SizedBox(height: 16),
            Container(
              width: double.infinity,
              padding: const EdgeInsets.all(12),
              decoration: BoxDecoration(
                color: statusColor.withValues(alpha: 0.1),
                borderRadius: BorderRadius.circular(8),
                border: Border.all(color: statusColor.withValues(alpha: 0.3)),
              ),
              child: Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  Text(
                    'Confidence: ${result.confidenceLevel} (${(result.confidenceScore * 100).toStringAsFixed(1)}%)',
                    style: TextStyle(
                      fontWeight: FontWeight.bold,
                      color: statusColor,
                    ),
                  ),
                  const SizedBox(height: 8),
                  LinearProgressIndicator(
                    value: result.confidenceScore,
                    backgroundColor: Colors.grey.withValues(alpha: 0.2),
                    valueColor: AlwaysStoppedAnimation<Color>(statusColor),
                  ),
                ],
              ),
            ),
            const SizedBox(height: 16),
            const Text(
              'Details:',
              style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold),
            ),
            const SizedBox(height: 8),
            _buildDetailRow(
              'Screen Size',
              '${result.screenInches.toStringAsFixed(2)}" (${result.screenBucket})',
            ),
            _buildDetailRow(
              'Known IFP Brand',
              result.matchedKnownIFPBrand ? 'Yes' : 'No',
            ),
            _buildDetailRow('HDMI CEC', result.hasHdmiCec ? 'Yes' : 'No'),
            _buildDetailRow('Leanback UI', result.hasLeanback ? 'Yes' : 'No'),
            _buildDetailRow('Stylus Support', result.hasStylus ? 'Yes' : 'No'),
            _buildDetailRow(
              'Screen Size Reliable',
              result.screenSizeReliable ? 'Yes' : 'No',
            ),
          ],
        ),
      ),
    );
  }

  Widget _buildDetailRow(String label, String value) {
    return Padding(
      padding: const EdgeInsets.symmetric(vertical: 4.0),
      child: Row(
        mainAxisAlignment: MainAxisAlignment.spaceBetween,
        children: [
          Text(label, style: const TextStyle(color: Colors.grey)),
          Text(value, style: const TextStyle(fontWeight: FontWeight.w500)),
        ],
      ),
    );
  }
}