fooder-app/lib/screens/main.dart

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import 'package:flutter/material.dart';
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import 'package:fooder/screens/based.dart';
import 'package:fooder/screens/add_entry.dart';
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import 'package:fooder/screens/add_meal.dart';
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import 'package:fooder/models/diary.dart';
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import 'package:fooder/widgets/summary.dart';
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import 'package:fooder/widgets/meal.dart';
import 'package:fooder/components/sliver.dart';
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import 'package:fooder/components/date_picker.dart';
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import 'package:fooder/components/floating_action_button.dart';
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class MainScreen extends BasedScreen {
const MainScreen({super.key, required super.apiClient});
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@override
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State<MainScreen> createState() => _MainScreen();
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}
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class _MainScreen extends BasedState<MainScreen> {
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Diary? diary;
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DateTime date = DateTime.now();
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@override
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void initState() {
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super.initState();
_asyncInitState().then((value) => null);
}
Future<void> _asyncInitState() async {
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var diaryMap = await widget.apiClient.getDiary(date: date);
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setState(() {
diary = Diary.fromJson(diaryMap);
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date = date;
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});
}
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Future<void> _pickDate(DateTime date) async {
setState(() {
this.date = date;
});
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await _asyncInitState();
}
Future<void> _addEntry() async {
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if (diary == null) {
return;
}
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await Navigator.push(
context,
MaterialPageRoute(
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builder: (context) =>
AddEntryScreen(apiClient: widget.apiClient, diary: diary!),
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),
).then((_) => _asyncInitState());
}
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Future<void> _addMeal(context) async {
if (diary == null) {
return;
}
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await Navigator.push(
context,
MaterialPageRoute(
builder: (context) => AddMealScreen(
apiClient: widget.apiClient,
diary: diary!,
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),
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),
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).then((_) => _asyncInitState());
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}
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@override
Widget build(BuildContext context) {
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Widget content;
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if (diary != null) {
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content = CustomScrollView(slivers: <Widget>[
SliverPersistentHeader(
delegate: FSliverAppBar(
child: FDatePickerWidget(date: date, onDatePicked: _pickDate)),
pinned: true,
),
SliverList(
delegate: SliverChildListDelegate(
[
SummaryWidget(
diary: diary!,
apiClient: widget.apiClient,
refreshParent: _asyncInitState,
),
for (var (i, meal) in diary!.meals.indexed)
MealWidget(
meal: meal,
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apiClient: widget.apiClient,
refreshParent: _asyncInitState,
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initiallyExpanded: i == 0,
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showText: showText,
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),
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const SizedBox(height: 200),
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],
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),
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),
]);
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} else {
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content = const Center(child: CircularProgressIndicator());
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}
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return Scaffold(
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body: content,
extendBodyBehindAppBar: true,
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extendBody: true,
appBar: appBar(),
bottomNavigationBar: navBar(),
floatingActionButtonLocation: FloatingActionButtonLocation.endFloat,
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floatingActionButton: Row(
mainAxisAlignment: MainAxisAlignment.end,
children: <Widget>[
FActionButton(
icon: Icons.playlist_add,
onPressed: () => _addMeal(context),
),
const SizedBox(width: 10),
FActionButton(
icon: Icons.library_add, onPressed: _addEntry, tag: "fap2"),
],
),
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);
}
}