Release version 1.0.0
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201
lib/screens/vehicles_screen.dart
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201
lib/screens/vehicles_screen.dart
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import '../models/vehicle.dart';
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import '../services/session_manager.dart';
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class VehiclesScreen extends StatelessWidget {
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@override
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Widget build(BuildContext context) {
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final session = Provider.of<SessionManager>(context);
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final vehicles = session.vehicles;
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return Scaffold(
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body: vehicles.isEmpty
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? Center(child: Text('No vehicles added yet.'))
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: ListView.builder(
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itemCount: vehicles.length,
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itemBuilder: (context, index) {
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final vehicle = vehicles[index];
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final isDefault = vehicle.isDefault;
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return ListTile(
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tileColor: isDefault
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? Theme.of(context).colorScheme.secondaryContainer
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: null,
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leading: IconButton(
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icon: Icon(Icons.star,
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color: isDefault ? Colors.amber : Colors.grey),
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tooltip: isDefault ? 'Unset default' : 'Set as default',
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onPressed: () => session.setDefaultVehicle(
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isDefault ? null : vehicle.id),
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),
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title: Text(vehicle.name),
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subtitle: Text(
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'${vehicle.registrationPlate} • ${vehicle.fuelType.label}'
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'${vehicle.note != null ? ' • ${vehicle.note}' : ''}',
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),
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trailing: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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IconButton(
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icon: Icon(Icons.edit, color: Colors.blue),
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onPressed: () => _editVehicle(context, session, index, vehicle),
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),
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IconButton(
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icon: Icon(Icons.delete, color: Colors.red),
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onPressed: () => _removeVehicle(context, session, index),
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),
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],
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),
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);
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},
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),
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floatingActionButton: FloatingActionButton(
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onPressed: () => _addVehicle(context, session),
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child: Icon(Icons.add),
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tooltip: 'Add Vehicle',
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),
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);
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}
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void _addVehicle(BuildContext context, SessionManager session) async {
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final newVehicle = await showDialog<Vehicle>(
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context: context,
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builder: (context) => _VehicleDialog(),
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);
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if (newVehicle != null) {
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await session.addVehicle(newVehicle);
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}
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}
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void _editVehicle(BuildContext context, SessionManager session, int index,
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Vehicle vehicle) async {
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final updatedVehicle = await showDialog<Vehicle>(
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context: context,
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builder: (context) => _VehicleDialog(vehicle: vehicle),
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);
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if (updatedVehicle != null) {
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await session.updateVehicle(index, updatedVehicle);
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}
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}
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void _removeVehicle(
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BuildContext context, SessionManager session, int index) async {
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final confirm = await showDialog<bool>(
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context: context,
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builder: (context) => AlertDialog(
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title: Text('Confirm Removal'),
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content: Text(
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'Are you sure you want to delete this vehicle? This action cannot be undone.'),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context, false),
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child: Text('Cancel'),
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),
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TextButton(
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onPressed: () => Navigator.pop(context, true),
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child: Text('Delete'),
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),
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],
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),
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);
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if (confirm == true) {
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await session.removeVehicle(index);
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}
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}
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}
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class _VehicleDialog extends StatefulWidget {
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final Vehicle? vehicle;
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const _VehicleDialog({this.vehicle});
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@override
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_VehicleDialogState createState() => _VehicleDialogState();
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}
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class _VehicleDialogState extends State<_VehicleDialog> {
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final _formKey = GlobalKey<FormState>();
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late TextEditingController _nameController;
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late TextEditingController _plateController;
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late TextEditingController _noteController;
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FuelType? _selectedFuelType;
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@override
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void initState() {
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super.initState();
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_nameController = TextEditingController(text: widget.vehicle?.name ?? '');
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_plateController =
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TextEditingController(text: widget.vehicle?.registrationPlate ?? '');
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_noteController = TextEditingController(text: widget.vehicle?.note ?? '');
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_selectedFuelType = widget.vehicle?.fuelType;
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}
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@override
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Widget build(BuildContext context) {
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return AlertDialog(
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title: Text(widget.vehicle == null ? 'Add New Vehicle' : 'Edit Vehicle'),
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content: SingleChildScrollView(
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child: Form(
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key: _formKey,
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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TextFormField(
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controller: _nameController,
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decoration: InputDecoration(labelText: 'Vehicle Name'),
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validator: (value) =>
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value == null || value.isEmpty ? 'Enter a vehicle name' : null,
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),
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TextFormField(
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controller: _plateController,
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decoration: InputDecoration(labelText: 'Registration Plate'),
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validator: (value) =>
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value == null || value.isEmpty ? 'Enter a plate number' : null,
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),
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DropdownButtonFormField<FuelType>(
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decoration: InputDecoration(labelText: 'Fuel Type'),
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value: _selectedFuelType,
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items: FuelType.values
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.map((fuelType) => DropdownMenuItem(
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value: fuelType,
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child: Text(fuelType.label),
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))
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.toList(),
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onChanged: (value) => setState(() => _selectedFuelType = value),
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validator: (value) =>
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value == null ? 'Please select a fuel type' : null,
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),
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TextFormField(
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controller: _noteController,
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decoration: InputDecoration(labelText: 'Note (optional)'),
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),
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],
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),
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),
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context),
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child: Text('Cancel'),
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),
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ElevatedButton(
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onPressed: () {
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if (_formKey.currentState?.validate() ?? false) {
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final vehicle = Vehicle(
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id: widget.vehicle?.id,
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name: _nameController.text,
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registrationPlate: _plateController.text,
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fuelType: _selectedFuelType!,
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note:
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_noteController.text.isEmpty ? null : _noteController.text,
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isDefault: widget.vehicle?.isDefault ?? false,
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);
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Navigator.pop(context, vehicle);
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}
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},
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child: Text(widget.vehicle == null ? 'Add' : 'Save'),
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),
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],
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);
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}
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}
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