gps_camera_snap 0.0.7

gps_camera_snap: ^0.0.7 copied to clipboard

example/lib/main.dart

import 'dart:io';

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

// Get your free API key from https://www.maptiler.com/
const String mapTilerApiKey = String.fromEnvironment('MAPTILER_API_KEY');

// Optional: Google Maps API key from https://console.cloud.google.com/
const String googleMapsApiKey = String.fromEnvironment('GOOGLE_MAPS_API_KEY');

// Set to true to use Google Maps instead of MapTiler
const bool useGoogleMaps = bool.fromEnvironment('USE_GOOGLE_MAPS');

void main() async {
  WidgetsFlutterBinding.ensureInitialized();

  // Determine which provider to use
  final mapProvider = useGoogleMaps
      ? MapProvider.googleMaps
      : MapProvider.mapTiler;

  // Validate the appropriate API key (but don't exit on failure)
  if (mapProvider == MapProvider.googleMaps) {
    if (googleMapsApiKey.isNotEmpty) {
      final isValid = await MapTilerValidator.validateGoogleMaps(
        googleMapsApiKey,
      );
      MapTilerValidator.logValidationResult(
        isValid,
        googleMapsApiKey,
        provider: MapProvider.googleMaps,
      );
    } else {
      // ignore: avoid_print
      print(
        '⚠️  No Google Maps API key provided. Map will show lat/lng fallback.',
      );
      // ignore: avoid_print
      print(
        '   Run with: flutter run --dart-define=GOOGLE_MAPS_API_KEY=YOUR_KEY --dart-define=USE_GOOGLE_MAPS=true',
      );
    }
  } else {
    if (mapTilerApiKey.isNotEmpty) {
      final isValid = await MapTilerValidator.validate(mapTilerApiKey);
      MapTilerValidator.logValidationResult(isValid, mapTilerApiKey);
    } else {
      // ignore: avoid_print
      print(
        '⚠️  No MapTiler API key provided. Map will show lat/lng fallback.',
      );
      // ignore: avoid_print
      print('   Run with: flutter run --dart-define=MAPTILER_API_KEY=YOUR_KEY');
    }
  }

  runApp(const MyApp());
}

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'GPS Camera Example',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
        useMaterial3: true,
      ),
      home: const MyHomePage(title: 'GPS Camera Demo'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key, required this.title});

  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  String? _capturedPath;

  void _openCamera() {
    final mapProvider = useGoogleMaps
        ? MapProvider.googleMaps
        : MapProvider.mapTiler;

    Navigator.of(context).push(
      MaterialPageRoute(
        builder: (context) => GpsCamera(
          config: GpsCameraConfig(
            mapTilerApiKey: mapTilerApiKey,
            mapProvider: mapProvider,
            googleMapsApiKey: googleMapsApiKey.isNotEmpty
                ? googleMapsApiKey
                : null,
            showMap: true,
            showAddress: true,
            showCoordinates: true,
            showDate: true,
            showTime: true,
          ),
          onImageCaptured: (path) {
            Navigator.of(context).pop();
            setState(() {
              _capturedPath = path;
            });
          },
        ),
      ),
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
        title: Text(widget.title),
      ),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            if (_capturedPath != null) ...[
              const Text(
                'Captured Image:',
                style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
              ),
              const SizedBox(height: 10),
              Container(
                height: 400,
                decoration: BoxDecoration(
                  border: Border.all(color: Colors.grey),
                ),
                child: Image.file(File(_capturedPath!)),
              ),
              const SizedBox(height: 10),
              Text(
                _capturedPath!,
                style: const TextStyle(fontSize: 12, color: Colors.grey),
              ),
            ] else
              const Text('No image captured yet.'),
          ],
        ),
      ),
      floatingActionButton: FloatingActionButton(
        onPressed: _openCamera,
        tooltip: 'Open Camera',
        child: const Icon(Icons.camera_alt),
      ),
    );
  }
}