calorimeter/lib/perdate/perdate_widget.dart

110 lines
4.0 KiB
Dart

import 'dart:developer';
import 'package:barcode_scan2/barcode_scan2.dart';
import 'package:calorimeter/food_scan/food_fact_lookup.dart';
import 'package:calorimeter/utils/app_drawer.dart';
import 'package:calorimeter/food_entry/food_entry_bloc.dart';
import 'package:calorimeter/perdate/entry_list.dart';
import 'package:calorimeter/storage/storage.dart';
import 'package:calorimeter/utils/calendar_floating_button.dart';
import 'package:calorimeter/utils/rectangular_notch_shape.dart';
import 'package:calorimeter/utils/sum_widget.dart';
import 'package:calorimeter/utils/theme_switcher_button.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:intl/intl.dart';
import 'package:provider/provider.dart';
class PerDateWidget extends StatefulWidget {
final DateTime date;
const PerDateWidget({super.key, required this.date});
@override
State<PerDateWidget> createState() => _PerDateWidgetState();
}
class _PerDateWidgetState extends State<PerDateWidget> {
late FoodStorage storage;
late Future<List<FoodEntry>> entriesFuture;
List<FoodEntry> entries = [];
String formattedDate = '';
FoodFactLookupClient client = FoodFactLookupClient();
@override
void initState() {
formattedDate = DateFormat.yMMMMd('de').format(widget.date);
storage = FoodStorage.getInstance();
entriesFuture = storage.getEntriesForDate(widget.date);
entriesFuture.then((val) {
entries = val;
});
super.initState();
}
@override
Widget build(BuildContext context) {
return FutureBuilder(
future: entriesFuture,
builder: (context, snapshot) {
if (snapshot.connectionState != ConnectionState.done) {
return const Center(child: CircularProgressIndicator());
} else {
return ChangeNotifierProvider(
create: (context) => ScannedFood(),
child: BlocProvider(
create: (context) => FoodEntryBloc(
initialState: FoodEntryState(foodEntries: entries),
storage: storage,
forDate: widget.date),
child: BlocBuilder<FoodEntryBloc, FoodEntryState>(
builder: (context, state) {
return Scaffold(
appBar: AppBar(
title: Text(formattedDate),
actions: const [ThemeSwitcherButton()],
),
body: FoodEntryList(entries: state.foodEntries),
bottomNavigationBar: BottomAppBar(
shape: const RectangularNotchShape(),
color: Theme.of(context).colorScheme.secondary,
child: SumWidget(foodEntries: state.foodEntries)),
drawer: const AppDrawer(),
floatingActionButton: OverflowBar(children: [
FloatingActionButton(
child: const Icon(Icons.barcode_reader),
onPressed: () async {
var scanResult = await BarcodeScanner.scan();
var food = await client
.retrieveFoodInfo(scanResult.rawContent);
if (!context.mounted) return;
context
.read<ScannedFood>()
.set(food.name, food.kcalPer100g.toString());
},
),
const SizedBox(width: 8),
CalendarFloatingButton(date: widget.date),
]),
floatingActionButtonLocation:
FloatingActionButtonLocation.endDocked);
}),
),
);
}
});
}
}
class ScannedFood extends ChangeNotifier {
String name = "";
String kcalPer100g = "";
void set(String newName, String newKcal) {
name = newName;
kcalPer100g = newKcal;
notifyListeners();
}
}