MO-Fuel-Tax-Back/lib/screens/home_screen.dart
2026-08-15 19:23:03 -05:00

130 lines
4.5 KiB
Dart

import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import '../models/vehicle.dart';
import '../services/app_state.dart';
import '../services/onboarding_keys.dart';
import 'add_edit_vehicle_screen.dart';
import 'vehicle_detail_screen.dart';
/// The "Vehicles" tab body — Settings and Reports are reached via the
/// bottom nav now (see [MainShell]), not from icons here.
class HomeScreen extends StatelessWidget {
const HomeScreen({super.key});
@override
Widget build(BuildContext context) {
final appState = context.watch<AppState>();
final vehicles = appState.vehicles;
return Scaffold(
appBar: AppBar(
title: const Text('Vehicles'),
actionsPadding: const EdgeInsets.only(right: 20),
actions: [
IconButton(
key: OnboardingKeys.vehiclesAddButton,
icon: const Icon(Icons.add),
tooltip: 'Add Vehicle',
onPressed: () => Navigator.of(context).push(
MaterialPageRoute(builder: (_) => const AddEditVehicleScreen()),
),
),
],
),
body: vehicles.isEmpty
? const _EmptyState()
: ListView.separated(
padding: const EdgeInsets.all(12),
itemCount: vehicles.length,
separatorBuilder: (_, _) => const SizedBox(height: 8),
itemBuilder: (context, index) {
final vehicle = vehicles[index];
final gallons = appState.totalGallonsForVehicle(vehicle.id);
return _VehicleCard(vehicle: vehicle, totalGallons: gallons);
},
),
);
}
}
class _VehicleCard extends StatelessWidget {
final Vehicle vehicle;
final double totalGallons;
const _VehicleCard({required this.vehicle, required this.totalGallons});
@override
Widget build(BuildContext context) {
final hasNickname = vehicle.nickname?.trim().isNotEmpty ?? false;
final gallonsLine = '${totalGallons.toStringAsFixed(3)} gallons logged';
return Card(
clipBehavior: Clip.antiAlias,
child: InkWell(
onTap: () => Navigator.of(context).push(
MaterialPageRoute(builder: (_) => VehicleDetailScreen(vehicleId: vehicle.id)),
),
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
// Row cross-axis defaults to center, so the chevron sits
// vertically centered against the title+subtitle block even when
// the nickname line makes that block taller — ListTile's
// isThreeLine forces leading/trailing to the top instead, per
// Material spec, which is what pinned it to the top before.
child: Row(
children: [
const CircleAvatar(child: Icon(Icons.directions_car_outlined)),
const SizedBox(width: 16),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: [
Text(vehicle.displayLabel, style: Theme.of(context).textTheme.titleMedium),
// Only repeat the VIN here when the title is already
// showing the nickname instead — otherwise the title
// (falling back to the VIN when there's no nickname)
// would show it twice.
Text(
hasNickname ? 'VIN: ${vehicle.vin}\n$gallonsLine' : gallonsLine,
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
color: Theme.of(context).colorScheme.onSurfaceVariant,
),
),
],
),
),
const Icon(Icons.chevron_right),
],
),
),
),
);
}
}
class _EmptyState extends StatelessWidget {
const _EmptyState();
@override
Widget build(BuildContext context) {
return Center(
child: Padding(
padding: const EdgeInsets.all(32),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Icon(Icons.local_shipping_outlined, size: 64, color: Theme.of(context).colorScheme.outline),
const SizedBox(height: 16),
Text(
'No vehicles yet. Add a vehicle to start logging fuel receipts.',
textAlign: TextAlign.center,
style: Theme.of(context).textTheme.bodyLarge,
),
],
),
),
);
}
}