gmaps_vehicle_tracker 0.1.1

gmaps_vehicle_tracker: ^0.1.1 copied to clipboard

example/lib/main.dart

import 'package:flutter/material.dart';

import 'demo_routes.dart';
import 'fleet_demo.dart';
import 'gallery_page.dart';
import 'history_demo.dart';
import 'live_demo.dart';

void main() => runApp(const DemoApp());

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Vehicle Tracker Demo',
      debugShowCheckedModeBanner: false,
      theme: ThemeData(colorSchemeSeed: const Color(0xFF1A73E8), useMaterial3: true),
      home: const HomePage(),
    );
  }
}

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

  @override
  Widget build(BuildContext context) {
    final demos = <(IconData, String, String, Widget Function(DemoRoutes))>[
      (
        Icons.sensors,
        'Live tracking',
        'Your cab from a noisy, delayed GPS stream, plus nearby cars. Camera modes, outage, debug overlay.',
        (r) => LiveDemoPage(routes: r),
      ),
      (
        Icons.history,
        'History replay',
        'Replay a recorded trip with play / pause / seek / speed.',
        (r) => HistoryDemoPage(routes: r),
      ),
      (
        Icons.local_taxi_outlined,
        'Fleet & full map control',
        'Many vehicles on an app-built GoogleMap with custom stop markers and your own markers.',
        (r) => FleetDemoPage(routes: r),
      ),
    ];
    return Scaffold(
      appBar: AppBar(title: const Text('gmaps_vehicle_tracker')),
      body: FutureBuilder<DemoRoutes>(
        future: DemoRoutes.load(),
        builder: (context, snap) {
          final routes = snap.data;
          return ListView(
            padding: const EdgeInsets.all(12),
            children: [
              if (routes == null)
                const ListTile(leading: CircularProgressIndicator(), title: Text('Loading road routes…'))
              else
                ListTile(
                  dense: true,
                  leading: Icon(routes.online ? Icons.check_circle : Icons.warning_amber,
                      color: routes.online ? Colors.green : Colors.orange),
                  title: Text(routes.online
                      ? 'Road routes from Routes API (${routes.nearby.length + 1})'
                      : 'Offline approximate route — run with --dart-define-from-file=secrets.json'),
                ),
              for (final (icon, title, subtitle, builder) in demos)
                Card(
                  child: ListTile(
                    enabled: routes != null,
                    leading: Icon(icon, size: 32),
                    title: Text(title),
                    subtitle: Text(subtitle),
                    trailing: const Icon(Icons.chevron_right),
                    onTap: routes == null
                        ? null
                        : () => Navigator.of(context).push(MaterialPageRoute(builder: (_) => builder(routes))),
                  ),
                ),
              Card(
                child: ListTile(
                  leading: const Icon(Icons.directions_bus_outlined, size: 32),
                  title: const Text('Built-in vehicle gallery'),
                  subtitle: const Text('All bundled vehicle images at their real marker size, by type.'),
                  trailing: const Icon(Icons.chevron_right),
                  onTap: () => Navigator.of(context).push(MaterialPageRoute(builder: (_) => const GalleryPage())),
                ),
              ),
            ],
          );
        },
      ),
    );
  }
}