90 lines
2.7 KiB
Dart
90 lines
2.7 KiB
Dart
import 'package:calorimeter/food_entry/food_entry_bloc.dart';
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import 'package:calorimeter/perdate/entry_list.dart';
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import 'package:calorimeter/storage/storage.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import 'package:provider/provider.dart';
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class PerDateWidget extends StatefulWidget {
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final DateTime date;
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const PerDateWidget({super.key, required this.date});
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@override
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State<PerDateWidget> createState() => _PerDateWidgetState();
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}
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class _PerDateWidgetState extends State<PerDateWidget>
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with AutomaticKeepAliveClientMixin<PerDateWidget> {
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late FoodStorage storage;
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late Future<List<FoodEntryState>> entriesFuture;
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List<FoodEntryState> entries = [];
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@override
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void initState() {
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storage = FoodStorage.getInstance();
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entriesFuture = storage.getEntriesForDate(widget.date);
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entriesFuture.then((val) {
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entries = val;
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});
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super.initState();
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}
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@override
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void dispose() {
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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super.build(context);
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return FutureBuilder(
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future: entriesFuture,
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builder: (context, snapshot) {
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return snapshot.connectionState != ConnectionState.done
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? const Center(child: CircularProgressIndicator())
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: BlocProvider(
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create: (context) => FoodEntryBloc(
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initialState: PageState(foodEntries: entries),
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storage: storage,
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forDate: widget.date,
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),
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child: BlocConsumer<FoodEntryBloc, PageState>(
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listener: (context, pageState) {
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if (pageState.errorString != null) {
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showNewSnackbarWith(context, pageState.errorString!);
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}
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},
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builder: (context, pageState) {
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return FoodEntryList(entries: pageState.foodEntries);
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},
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),
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);
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});
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}
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void showNewSnackbarWith(BuildContext context, String text) {
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var snackbar =
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ErrorSnackbar(colorScheme: Theme.of(context).colorScheme, text: text);
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ScaffoldMessenger.of(context)
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..removeCurrentSnackBar()
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..showSnackBar(snackbar);
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}
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@override
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bool get wantKeepAlive => true;
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}
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class ErrorSnackbar extends SnackBar {
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final String text;
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final ColorScheme colorScheme;
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ErrorSnackbar({
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required this.text,
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required this.colorScheme,
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super.key,
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}) : super(
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content: Text(text, style: TextStyle(color: colorScheme.onError)),
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backgroundColor: colorScheme.error);
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}
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