calorimeter/lib/perdate/entry_list.dart

/* SPDX-License-Identifier: GPL-3.0-or-later */
/* Copyright (C) 2024 Marco Groß <mgross@sw-gross.de> */

import 'package:calorimeter/food_entry/enter_food_widget.dart';
import 'package:calorimeter/food_entry/food_entry_bloc.dart';
import 'package:calorimeter/food_entry/food_entry_widget.dart';
import 'package:calorimeter/storage/storage.dart';
import 'package:calorimeter/utils/row_with_spacers_widget.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:flutter_gen/gen_l10n/app_localizations.dart';

class FoodEntryList extends StatelessWidget {
  final List<FoodEntryState> entries;
  final DateTime date;

  const FoodEntryList({
    required this.entries,
    required this.date,
    super.key,
  });

  @override
  Widget build(BuildContext context) {
    var headerStyle = TextStyle(
        fontWeight: FontWeight.bold,
        color: Theme.of(context).colorScheme.onSurface);

    return Column(
      children: [
        if (entries.isNotEmpty)
          RowWidget(
            showDividers: true,
            Text(AppLocalizations.of(context)!.name, style: headerStyle),
            Align(
              alignment: Alignment.centerRight,
              child: Text(AppLocalizations.of(context)!.amountPer,
                  style: headerStyle),
            ),
            Align(
              alignment: Alignment.centerRight,
              child: Text(AppLocalizations.of(context)!.kcalper,
                  style: headerStyle),
            ),
            Align(
              alignment: Alignment.centerRight,
              child: Text(AppLocalizations.of(context)!.kcalSum,
                  style: headerStyle),
            ),
          ),
        if (entries.isNotEmpty) Divider(),
        Expanded(
          child: ListView.separated(
            itemCount: entries.length + 1,
            separatorBuilder: (context, index) {
              return Divider();
            },
            itemBuilder: (BuildContext itemBuilderContext, int listIndex) {
              //last item in list is the widget to enter food
              if (listIndex == entries.length) {
                return EnterFoodWidget(
                  foodEntryLookupDatabase:
                      FoodStorage.getInstance().getFoodEntryLookupDatabase,
                  onAdd: (context, entry) {
                    context
                        .read<FoodEntryBloc>()
                        .add(FoodEntryEvent(entry: entry, forDate: date));
                  },
                );
              }

              var entryIndex = listIndex;
              return FoodEntryWidget(
                key: ValueKey(entries[entryIndex].id),
                entry: entries[entryIndex],
                onDelete: (_, id) {
                  context
                      .read<FoodEntryBloc>()
                      .add(FoodDeletionEvent(entryID: id, forDate: date));
                },
                onChange: (_, changedEntry) {
                  context.read<FoodEntryBloc>().add(
                        FoodChangedEvent(newEntry: changedEntry, forDate: date),
                      );
                },
                onTap: (_, tappedEntry) {
                  context.read<FoodEntryBloc>().add(
                        FoodEntryTapped(entry: tappedEntry, forDate: date),
                      );
                },
              );
            },
          ),
        ),
      ],
    );
  }
}