fooder-app/lib/widgets/diary.dart

import 'package:flutter/material.dart';
import 'package:fooder/models/diary.dart';
import 'package:fooder/widgets/meal.dart';
import 'package:fooder/widgets/macro.dart';
import 'package:fooder/client.dart';
import 'package:fooder/screens/add_meal.dart';
import 'dart:core';

class DiaryWidget extends StatelessWidget {
  final Diary diary;
  final ApiClient apiClient;
  final Function() refreshParent;

  const DiaryWidget(
      {super.key,
      required this.diary,
      required this.apiClient,
      required this.refreshParent});

  @override
  Widget build(BuildContext context) {
    return Container(
      padding: const EdgeInsets.all(8),
      child: CustomScrollView(
        slivers: <Widget>[
          SliverAppBar(
              title: Row(
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                  children: <Widget>[
                    const Spacer(),
                    Text(
                      "${diary.calories.toStringAsFixed(1)} kcal",
                      style: Theme.of(context)
                          .textTheme
                          .headlineLarge!
                          .copyWith(
                            color: Theme.of(context).colorScheme.onSecondary,
                            fontWeight: FontWeight.bold,
                          ),
                    ),
                  ]),
              expandedHeight: 150,
              backgroundColor: Theme.of(context).colorScheme.secondary,
              shape: RoundedRectangleBorder(
                borderRadius: BorderRadius.circular(8),
              ),
              floating: true,
              flexibleSpace: FlexibleSpaceBar(
                title: MacroWidget(
                  protein: diary.protein,
                  carb: diary.carb,
                  fat: diary.fat,
                  style: Theme.of(context).textTheme.bodyMedium!.copyWith(
                        color: Theme.of(context).colorScheme.onSecondary,
                        fontWeight: FontWeight.bold,
                      ),
                  child: IconButton(
                    onPressed: () {
                      Navigator.push(
                        context,
                        MaterialPageRoute(
                          builder: (context) => AddMealScreen(
                            apiClient: apiClient,
                            diary: diary,
                          ),
                        ),
                      ).then((_) {
                        refreshParent();
                      });
                    },
                    icon: const Icon(Icons.add),
                    style: ButtonStyle(
                      backgroundColor: MaterialStateProperty.all<Color>(
                          Theme.of(context).colorScheme.secondary),
                      foregroundColor: MaterialStateProperty.all<Color>(
                          Theme.of(context).colorScheme.onSecondary),
                    ),
                  ),
                ),
              )),
          SliverList(
            delegate: SliverChildListDelegate(
              [
                for (var meal in diary.meals)
                  MealWidget(
                    meal: meal,
                    apiClient: apiClient,
                    refreshParent: refreshParent,
                  ),
              ],
            ),
          ),
        ],
      ),
    );
  }
}