790 lines
26 KiB
Dart
790 lines
26 KiB
Dart
import 'dart:collection';
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import 'package:dash/utils/dbhelper_sqflite.dart';
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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// import 'package:path/path.dart';
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// import 'package:sqflite/sqflite.dart';
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import 'package:dash/models/car.dart';
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import 'package:dash/models/txn.dart';
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// import 'package:flutter/src/widgets/form.dart';
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void main() async {
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runApp(
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ChangeNotifierProvider(
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create: (context) => GarageModel(),
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child: const MaterialApp(
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title: 'Dashboard',
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home: MyApp(),
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/* initialRoute: '/',
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routes: {
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'/': (context) => const MyApp(),
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'/about': (context) => const AboutScreen(),
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'/newcar': (context) => const NewCarScreen(),
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'/detail': (context) => const CarDetailScreen(),
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'/edit': (context) => EditCarScreen(),
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}, */
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),
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),
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);
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// WidgetsFlutterBinding.ensureInitialized(); // is this necessary?
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}
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class GarageModel extends ChangeNotifier {
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/// internal state of garage
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late List<Car> _cars = [];
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final DbHelperSqlite _dbHelper = DbHelperSqlite.instance;
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UnmodifiableListView<Car> get cars => UnmodifiableListView(_cars);
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void add(Car car) {
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// _cars.add(car);
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_dbHelper.insertCar(car);
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getCars(); // prob nec to update `id`
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notifyListeners();
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}
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void update(Car car, int carIndex) {
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_cars[carIndex] = car; // replace list car with new values
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_dbHelper.updateCar(car);
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print('updated car ${car.toMap()}');
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getCars();
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// print(_cars);
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notifyListeners();
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}
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void delete(Car car) {
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// ignore: no_leading_underscores_for_local_identifiers
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_cars.removeWhere((_car) => _car.id == car.id);
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_dbHelper.deleteCar(car);
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print('$car with id ${car.id} deleted');
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getCars();
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notifyListeners();
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}
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void clearCarList() {
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// clear _cars; doesn't affect database
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// useful for clearing cars that didn't make it into the db
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_cars.clear();
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notifyListeners();
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}
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void deleteAllCars() {
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// delete rows from CarTable
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_cars.clear();
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_dbHelper.deleteAll();
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notifyListeners();
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}
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Future<void> getCars() async {
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// _cars.clear();
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print('getcars');
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_cars = await _dbHelper.fetchCars();
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print(_cars);
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// notifyListeners(); //for some reason this inits db infinitely
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}
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}
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class Garage extends StatefulWidget {
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const Garage({super.key});
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@override
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State<Garage> createState() => _Garage();
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}
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class _Garage extends State<Garage> {
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late Future _cars;
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@override
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void initState() {
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_cars = Provider.of<GarageModel>(context, listen: false).getCars();
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// _cars = Provider.of<GarageModel>(context).getCars();
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super.initState();
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}
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@override
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Widget build(BuildContext context) {
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return FutureBuilder(
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future: _cars,
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builder: (context, snapshot) {
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if (snapshot.connectionState == ConnectionState.waiting) {
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return const Center(
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child: CircularProgressIndicator(),
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);
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} else {
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if (snapshot.error != null) {
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return const Center(
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child: Text('An error occurred'),
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);
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} else {
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return Expanded(
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child: Consumer<GarageModel>(builder: (context, garage, child) {
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return ListView.separated(
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// padding: const EdgeInsets.all(8),
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itemCount: garage._cars.length,
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itemBuilder: (context, index) => ListTile(
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leading: const Icon(Icons.directions_car),
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title: Text(garage.cars[index].nickname ?? "nick_ph"),
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subtitle: Text(garage.cars[index].vin ?? "vin_ph"),
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/* trailing: IconButton(
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onPressed: Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => EditCarScreen(
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car: garage._cars[index], carIndex: index)),
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),
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icon: Icons.edit),
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),
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onTap: () => Navigator.pushNamed(context, '/detail'), */
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onTap: () {
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Navigator.of(context).push(
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// context,
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MaterialPageRoute(
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builder: (context) => CarDetailScreen(
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car: garage._cars[index], carIndex: index),
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),
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);
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},
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),
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separatorBuilder: (BuildContext context, int index) =>
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const Divider(),
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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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}
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}
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class MyDrawer extends StatelessWidget {
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const MyDrawer({super.key});
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@override
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Widget build(BuildContext context) {
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return Drawer(
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child: ListView(
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padding: EdgeInsets.zero,
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children: <Widget>[
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const SizedBox(
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height: 80.0,
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child: DrawerHeader(
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decoration: BoxDecoration(
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color: Color.fromARGB(255, 185, 47, 5),
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),
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child: Text(
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'Options',
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style: TextStyle(
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color: Colors.white,
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fontSize: 18,
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),
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),
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),
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),
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ListTile(
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leading: const Icon(Icons.settings),
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title: const Text('Settings'),
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onTap: () {
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print('settings');
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},
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// do something
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),
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ListTile(
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leading: const Icon(Icons.sync),
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title: const Text('Setup Database'),
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onTap: () {
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print('dbsetup');
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},
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),
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ListTile(
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leading: const Icon(Icons.info_outline),
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title: const Text('About'),
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onTap: () {
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Navigator.of(context).push(
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MaterialPageRoute(builder: (context) => const AboutScreen()));
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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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}
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class MyApp extends StatefulWidget {
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const MyApp({super.key});
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@override
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State<MyApp> createState() => _MyAppState();
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}
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class _MyAppState extends State<MyApp> {
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@override
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Widget build(BuildContext context) {
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var garage = context.watch<GarageModel>(); // testing
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return Scaffold(
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appBar: AppBar(
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backgroundColor: const Color.fromARGB(255, 185, 47, 5),
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title: const Text('Dashboard'),
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),
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drawer: const MyDrawer(),
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body: Container(
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padding: const EdgeInsets.all(32),
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child: Column(
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children: [
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Padding(
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padding: const EdgeInsets.symmetric(vertical: 4.0),
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child: ElevatedButton(
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onPressed: (() => garage.clearCarList()),
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// onPressed: (() => VoidCallback),
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onLongPress: () {
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garage.deleteAllCars();
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// VoidCallback;
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},
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child: Row(
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children: const <Widget>[
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Icon(Icons.delete),
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Text('Remove All Cars'),
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],
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),
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),
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),
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Padding(
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padding: const EdgeInsets.symmetric(vertical: 4.0),
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child: ElevatedButton(
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onPressed: (() => garage.getCars()),
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// onPressed: (() => VoidCallback),
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child: Row(
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children: const <Widget>[
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Icon(Icons.sync),
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Text('Refresh garage'),
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],
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),
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),
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),
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const Garage(), // list of cars in garage
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],
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),
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),
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floatingActionButton: FloatingActionButton(
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child: const Icon(Icons.add),
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onPressed: () {
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Navigator.push(context,
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MaterialPageRoute(builder: (context) => const NewCarScreen()));
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},
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),
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);
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}
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}
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class AboutScreen extends StatelessWidget {
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// change to AboutDialog
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const AboutScreen(
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{super.key}); //https://api.flutter.dev/flutter/material/AboutDialog-class.html
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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title: const Text('About Page'),
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backgroundColor: const Color.fromARGB(255, 185, 47, 5),
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),
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body: const Center(
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child: Text('About Page Text, Lorum Ipsum and whatnot.'),
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));
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}
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}
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class NewCarScreen extends StatefulWidget {
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const NewCarScreen({super.key});
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@override
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State<NewCarScreen> createState() => _NewCarScreenState();
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}
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class _NewCarScreenState extends State<NewCarScreen> {
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final GlobalKey<FormState> _formKey = GlobalKey<FormState>();
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Car _car = Car(); //initialization is required
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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title: const Text('Add New Car'),
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backgroundColor: Colors.indigo,
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),
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body: Container(
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padding: const EdgeInsets.all(32),
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child: Form(
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key: _formKey,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: <Widget>[
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//new car form text fields
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TextFormField(
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decoration: const InputDecoration(
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labelText: 'Nickname',
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),
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onSaved: (val) => setState(() => _car.nickname = val),
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validator: (String? value) {
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if (value == null || value.isEmpty) {
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return 'Please enter a nickname';
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}
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return null;
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},
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),
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TextFormField(
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decoration: const InputDecoration(
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labelText: 'VIN',
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),
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onSaved: (val) => setState(() => _car.vin = val),
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validator: (String? value) {
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if (value == null || value.isEmpty) {
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return 'Please enter a unique VIN';
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}
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return null;
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},
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),
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TextFormField(
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decoration: const InputDecoration(
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labelText: 'License Plate',
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),
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onSaved: (val) => setState(() => _car.plate = val),
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validator: (String? value) {
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if (value == null || value.isEmpty) {
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return 'Please enter a license plate';
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}
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return null;
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},
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),
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TextFormField(
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decoration: const InputDecoration(
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labelText: 'Mileage',
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),
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onSaved: (val) =>
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setState(() => _car.mileage = int.parse(val ?? "")),
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// inputFormatters: <TextInputFormatter>[FilteringTextInputFormatter.digitsOnly] //try this?
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keyboardType: TextInputType.number,
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validator: (String? value) {
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if (value == null || value.isEmpty) {
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return 'Please enter car\'s current mileage';
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}
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return null;
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},
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),
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Padding(
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padding: const EdgeInsets.symmetric(vertical: 16.0),
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child: ElevatedButton(
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// onPressed: () => _onSubmit(context),
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onPressed: () {
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final _form = _formKey.currentState!;
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if (_form.validate()) {
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//validate form
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_form
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.save(); //save values (reqd before putting them anywhere)
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setState(() {
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//modify state of car (necessary?)
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_car = Car(
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vin: _car.vin,
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nickname: _car.nickname,
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plate: _car.plate,
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mileage: _car.mileage);
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});
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var garage =
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context.read<GarageModel>(); //implement Provider
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garage.add(_car);
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_form.reset();
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Navigator.pushNamed(context, '/');
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}
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},
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child: Row(
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children: const <Widget>[
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Icon(Icons.add),
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Text('Add Car'),
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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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),
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),
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);
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}
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_onSubmit(context) async {
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final _form = _formKey.currentState!;
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if (_form.validate()) {
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//validate form
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_form.save(); //save values (reqd before putting them anywhere)
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setState(() {
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//modify state of car (necessary?)
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_car = Car(
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vin: _car.vin,
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nickname: _car.nickname,
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plate: _car.plate,
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mileage: _car.mileage);
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});
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var garage = context.read<GarageModel>(); //implement Provider
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garage.add(_car);
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_form.reset();
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Navigator.pushNamed(context, '/');
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}
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}
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}
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class CarDetailScreen extends StatelessWidget {
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const CarDetailScreen({super.key, required this.car, required this.carIndex});
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final Car car;
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final int carIndex; //pass this thru for edit screen
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@override
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Widget build(BuildContext context) {
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// const Car car = context.read<GarageModel>()._cars[index];
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return Scaffold(
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appBar: AppBar(
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backgroundColor: const Color.fromARGB(255, 185, 47, 5),
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title: Text(car.nickname ?? ""),
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),
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body: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceEvenly,
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children: [
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const Text("plh img picker"),
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Center(
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child: Ink(
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decoration: const ShapeDecoration(
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color: Colors.lightBlue, shape: CircleBorder()),
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child: IconButton(
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icon: const Icon(Icons.edit),
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color: Colors.white,
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onPressed: () {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) =>
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EditCarScreen(car: car, carIndex: carIndex)),
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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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),
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IconButton(
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iconSize: 48.0,
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icon: const Icon(Icons.directions_car),
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onPressed: (() => VoidCallback),
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),
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Text("Nickname: ${car.nickname}"),
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Text("VIN: ${car.vin}"),
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Text("License Plate: ${car.plate}"),
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Text("Mileage: ${car.mileage.toString()}"),
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],
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),
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),
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floatingActionButton: FloatingActionButton(
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child: const Icon(Icons.edit),
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onPressed: (() => VoidCallback), //add Transaction
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),
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);
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}
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}
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class EditCarScreen extends StatefulWidget {
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EditCarScreen({super.key, required this.car, required this.carIndex});
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Car car;
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int carIndex;
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@override
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State<EditCarScreen> createState() => _EditCarScreenState();
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}
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class _EditCarScreenState extends State<EditCarScreen> {
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final GlobalKey<FormState> _formKey = GlobalKey<FormState>();
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late Car car = widget.car; //initialization is required
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late int carIndex = widget.carIndex;
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@override
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Widget build(BuildContext context) {
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var garage = context.read<GarageModel>();
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return Scaffold(
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appBar: AppBar(
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title: Text("Edit ${car.nickname}"),
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backgroundColor: const Color.fromARGB(255, 185, 47, 5),
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),
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body: Container(
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padding: const EdgeInsets.all(16),
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child: Form(
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key: _formKey,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: <Widget>[
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//new car form text fields
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TextFormField(
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initialValue: car.nickname,
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decoration: const InputDecoration(
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labelText: 'Nickname',
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),
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onSaved: (val) => setState(() => car.nickname = val),
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validator: (String? value) {
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if (value == null || value.isEmpty) {
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return 'Please enter a nickname';
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}
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return null;
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},
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),
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TextFormField(
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initialValue: car.vin,
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decoration: const InputDecoration(
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labelText: 'VIN',
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),
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onSaved: (val) => setState(() => car.vin = val),
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validator: (String? value) {
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if (value == null || value.isEmpty) {
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return 'Please enter a unique VIN';
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}
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return null;
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},
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),
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TextFormField(
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initialValue: car.plate,
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decoration: const InputDecoration(
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labelText: 'License Plate',
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),
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onSaved: (val) => setState(() => car.plate = val),
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validator: (String? value) {
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if (value == null || value.isEmpty) {
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return 'Please enter a license plate';
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}
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return null;
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},
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),
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TextFormField(
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initialValue: car.mileage.toString(),
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decoration: const InputDecoration(
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labelText: 'Mileage',
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),
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onSaved: (val) =>
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setState(() => car.mileage = int.parse(val ?? "")),
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// inputFormatters: <TextInputFormatter>[FilteringTextInputFormatter.digitsOnly] //try this?
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keyboardType: TextInputType.number,
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validator: (String? value) {
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if (value == null || value.isEmpty) {
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return 'Please enter car\'s current mileage';
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}
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return null;
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},
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),
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|
Padding(
|
|
padding: const EdgeInsets.symmetric(vertical: 4.0),
|
|
child: ElevatedButton(
|
|
onPressed: () {
|
|
final updateForm = _formKey.currentState!;
|
|
if (updateForm.validate()) {
|
|
//validate form
|
|
updateForm
|
|
.save(); //save values (reqd before putting them anywhere)
|
|
/* setState(() {
|
|
//modify state of car (necessary?)
|
|
car = garage._cars[carIndex];
|
|
car
|
|
vin: car.vin,
|
|
nickname: car.nickname,
|
|
plate: car.plate,
|
|
mileage: car.mileage);
|
|
}); //implement Provider */
|
|
garage.update(car, carIndex);
|
|
updateForm.reset();
|
|
Navigator.pushNamed(context, '/');
|
|
}
|
|
},
|
|
child: Row(
|
|
children: const <Widget>[
|
|
//expand these children, too tight
|
|
Icon(Icons.save),
|
|
Text('Save Changes'),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
Padding(
|
|
padding: const EdgeInsets.symmetric(vertical: 4.0),
|
|
child: ElevatedButton(
|
|
onPressed: (() => VoidCallback),
|
|
onLongPress: () {
|
|
garage.delete(car);
|
|
Navigator.pushNamed(context, '/');
|
|
},
|
|
child: Row(children: const <Widget>[
|
|
Icon(Icons.delete),
|
|
Text('Delete'),
|
|
]),
|
|
),
|
|
),
|
|
Padding(
|
|
padding: const EdgeInsets.symmetric(vertical: 4.0),
|
|
child: ElevatedButton(
|
|
onPressed: (() => VoidCallback),
|
|
child: Row(children: const <Widget>[
|
|
Icon(Icons.sync_alt),
|
|
Text('enable/disable'),
|
|
]),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
class NewTxn extends StatefulWidget {
|
|
NewTxn({super.key, required this.car});
|
|
Car car;
|
|
|
|
@override
|
|
State<NewTxn> createState() => _NewTxnState();
|
|
}
|
|
|
|
class _NewTxnState extends State<NewTxn> {
|
|
final GlobalKey<FormState> _formKey = GlobalKey<FormState>();
|
|
late Car car = widget.car; //initialization is required
|
|
Txn txn = Txn();
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Scaffold(
|
|
appBar: AppBar(
|
|
title: Text("Edit ${car.nickname}"),
|
|
backgroundColor: const Color.fromARGB(255, 185, 47, 5),
|
|
),
|
|
body: Container(
|
|
padding: const EdgeInsets.all(16),
|
|
child: Form(
|
|
key: _formKey,
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: <Widget>[
|
|
//new car form text fields
|
|
/* RadioListTile(
|
|
value: ,
|
|
), */
|
|
TextFormField(
|
|
initialValue: car.vin,
|
|
decoration: const InputDecoration(
|
|
labelText: 'VIN',
|
|
),
|
|
onSaved: (val) => setState(() => car.vin = val),
|
|
validator: (String? value) {
|
|
if (value == null || value.isEmpty) {
|
|
return 'Please enter a unique VIN';
|
|
}
|
|
return null;
|
|
},
|
|
),
|
|
TextFormField(
|
|
initialValue: car.plate,
|
|
decoration: const InputDecoration(
|
|
labelText: 'License Plate',
|
|
),
|
|
onSaved: (val) => setState(() => car.plate = val),
|
|
validator: (String? value) {
|
|
if (value == null || value.isEmpty) {
|
|
return 'Please enter a license plate';
|
|
}
|
|
return null;
|
|
},
|
|
),
|
|
TextFormField(
|
|
initialValue: car.mileage.toString(),
|
|
decoration: const InputDecoration(
|
|
labelText: 'Mileage',
|
|
),
|
|
onSaved: (val) =>
|
|
setState(() => car.mileage = int.parse(val ?? "")),
|
|
// inputFormatters: <TextInputFormatter>[FilteringTextInputFormatter.digitsOnly] //try this?
|
|
keyboardType: TextInputType.number,
|
|
validator: (String? value) {
|
|
if (value == null || value.isEmpty) {
|
|
return 'Please enter car\'s current mileage';
|
|
}
|
|
return null;
|
|
},
|
|
),
|
|
Padding(
|
|
padding: const EdgeInsets.symmetric(vertical: 4.0),
|
|
child: ElevatedButton(
|
|
onPressed: () {
|
|
final updateForm = _formKey.currentState!;
|
|
if (updateForm.validate()) {
|
|
//validate form
|
|
updateForm
|
|
.save(); //save values (reqd before putting them anywhere)
|
|
/* setState(() {
|
|
//modify state of car (necessary?)
|
|
car = garage._cars[carIndex];
|
|
car
|
|
vin: car.vin,
|
|
nickname: car.nickname,
|
|
plate: car.plate,
|
|
mileage: car.mileage);
|
|
}); //implement Provider */
|
|
garage.update(car, carIndex);
|
|
updateForm.reset();
|
|
Navigator.pushNamed(context, '/');
|
|
}
|
|
},
|
|
child: Row(
|
|
children: const <Widget>[
|
|
//expand these children, too tight
|
|
Icon(Icons.save),
|
|
Text('Save Changes'),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
Padding(
|
|
padding: const EdgeInsets.symmetric(vertical: 4.0),
|
|
child: ElevatedButton(
|
|
onPressed: (() => VoidCallback),
|
|
onLongPress: () {
|
|
garage.delete(car);
|
|
Navigator.pushNamed(context, '/');
|
|
},
|
|
child: Row(children: const <Widget>[
|
|
Icon(Icons.delete),
|
|
Text('Delete'),
|
|
]),
|
|
),
|
|
),
|
|
Padding(
|
|
padding: const EdgeInsets.symmetric(vertical: 4.0),
|
|
child: ElevatedButton(
|
|
onPressed: (() => VoidCallback),
|
|
child: Row(children: const <Widget>[
|
|
Icon(Icons.sync_alt),
|
|
Text('enable/disable'),
|
|
]),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
/* class IconPicker extends SimpleDialog {
|
|
IconPicker({super.key})
|
|
|
|
@override
|
|
Widget build (BuildContext context) {
|
|
return SimpleDialog(
|
|
title: const Text("Pick an icon"),
|
|
|
|
);
|
|
}
|
|
} */ |