637 lines
26 KiB
Dart
637 lines
26 KiB
Dart
import 'package:diameter/components/detail.dart';
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import 'package:diameter/components/dialogs.dart';
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import 'package:diameter/components/dropdown.dart';
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import 'package:diameter/components/forms.dart';
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import 'package:diameter/models/accuracy.dart';
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import 'package:diameter/models/meal.dart';
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import 'package:diameter/models/meal_category.dart';
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import 'package:diameter/models/meal_portion_type.dart';
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import 'package:diameter/models/meal_source.dart';
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import 'package:diameter/models/settings.dart';
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import 'package:diameter/navigation.dart';
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import 'package:diameter/screens/accuracy_detail.dart';
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import 'package:diameter/screens/meal/meal_category_detail.dart';
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import 'package:diameter/screens/meal/meal_portion_type_detail.dart';
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import 'package:diameter/screens/meal/meal_source_detail.dart';
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import 'package:diameter/utils/utils.dart';
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import 'package:flutter/material.dart';
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class MealDetailScreen extends StatefulWidget {
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static const String routeName = '/meal';
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final int id;
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const MealDetailScreen({Key? key, this.id = 0}) : super(key: key);
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@override
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_MealDetailScreenState createState() => _MealDetailScreenState();
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}
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class _MealDetailScreenState extends State<MealDetailScreen> {
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Meal? _meal;
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bool _isNew = true;
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bool _isSaving = false;
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bool _isExpanded = false;
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final GlobalKey<FormState> _mealForm = GlobalKey<FormState>();
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final ScrollController _scrollController = ScrollController();
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final _valueController = TextEditingController(text: '');
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final _carbsRatioController = TextEditingController(text: '');
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final _portionSizeController = TextEditingController(text: '');
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final _carbsPerPortionController = TextEditingController(text: '');
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final _delayedBolusDurationController = TextEditingController(text: '');
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final _notesController = TextEditingController(text: '');
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double _delayedBolusPercentage = 0;
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MealSource? _mealSource;
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MealCategory? _mealCategory;
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MealPortionType? _mealPortionType;
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Accuracy? _portionSizeAccuracy;
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Accuracy? _carbsRatioAccuracy;
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final _mealSourceController = TextEditingController(text: '');
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final _mealCategoryController = TextEditingController(text: '');
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final _mealPortionTypeController = TextEditingController(text: '');
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final _portionSizeAccuracyController = TextEditingController(text: '');
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final _carbsRatioAccuracyController = TextEditingController(text: '');
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List<MealCategory> _mealCategories = [];
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List<MealPortionType> _mealPortionTypes = [];
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List<MealSource> _mealSources = [];
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List<Accuracy> _portionSizeAccuracies = [];
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List<Accuracy> _carbsRatioAccuracies = [];
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@override
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void initState() {
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super.initState();
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reload();
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_portionSizeAccuracies = Accuracy.getAllForPortionSize();
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_carbsRatioAccuracies = Accuracy.getAllForCarbsRatio();
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_mealCategories = MealCategory.getAll();
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_mealPortionTypes = MealPortionType.getAll();
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_mealSources = MealSource.getAll();
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if (_meal != null) {
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_valueController.text = _meal!.value;
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_carbsRatioController.text = (_meal!.carbsRatio ?? '').toString();
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_portionSizeController.text = (_meal!.portionSize ?? '').toString();
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_carbsPerPortionController.text =
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(_meal!.carbsPerPortion ?? '').toString();
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_delayedBolusPercentage = _meal!.delayedBolusPercentage ?? 0;
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_delayedBolusDurationController.text =
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(_meal!.delayedBolusDuration ?? '').toString();
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_notesController.text = _meal!.notes ?? '';
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_mealSource = _meal!.mealSource.target;
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_mealSourceController.text = (_mealSource ?? '').toString();
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_mealCategory = _meal!.mealCategory.target;
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_mealCategoryController.text = (_mealCategory ?? '').toString();
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_mealPortionType = _meal!.mealPortionType.target;
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_mealPortionTypeController.text = (_mealPortionType ?? '').toString();
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_portionSizeAccuracy = _meal!.portionSizeAccuracy.target;
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_portionSizeAccuracyController.text =
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(_portionSizeAccuracy ?? '').toString();
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_carbsRatioAccuracy = _meal!.carbsRatioAccuracy.target;
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_carbsRatioAccuracyController.text =
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(_carbsRatioAccuracy ?? '').toString();
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}
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}
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void reload({String? message}) {
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if (widget.id != 0) {
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setState(() {
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_meal = Meal.get(widget.id);
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});
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}
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_isNew = _meal == null;
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setState(() {
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if (message != null) {
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var snackBar = SnackBar(
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content: Text(message),
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duration: const Duration(seconds: 2),
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);
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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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});
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}
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void updateCarbsRatioAccuracy(Accuracy? value) {
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setState(() {
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_carbsRatioAccuracy = value;
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_carbsRatioAccuracyController.text =
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(_carbsRatioAccuracy ?? '').toString();
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});
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}
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void updatePortionSizeAccuracy(Accuracy? value) {
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setState(() {
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_portionSizeAccuracy = value;
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_portionSizeAccuracyController.text =
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(_portionSizeAccuracy ?? '').toString();
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});
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}
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void updateMealCategory(MealCategory? value) {
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setState(() {
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_mealCategory = value;
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_mealCategoryController.text = (_mealCategory ?? '').toString();
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});
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}
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void updateMealPortionType(MealPortionType? value) {
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setState(() {
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_mealPortionType = value;
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_mealPortionTypeController.text = (_mealPortionType ?? '').toString();
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});
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}
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void handleSaveAction() async {
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setState(() {
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_isSaving = true;
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});
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if (_mealForm.currentState!.validate()) {
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Meal meal = Meal(
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id: widget.id,
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value: _valueController.text,
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carbsRatio: double.tryParse(_carbsRatioController.text),
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portionSize: double.tryParse(_portionSizeController.text),
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carbsPerPortion: double.tryParse(_carbsPerPortionController.text),
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delayedBolusDuration:
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int.tryParse(_delayedBolusDurationController.text),
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delayedBolusPercentage: _delayedBolusPercentage,
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notes: _notesController.text,
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);
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meal.mealSource.target = _mealSource;
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meal.mealCategory.target = _mealCategory;
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meal.mealPortionType.target = _mealPortionType;
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meal.portionSizeAccuracy.target = _portionSizeAccuracy;
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meal.carbsRatioAccuracy.target = _carbsRatioAccuracy;
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Meal.put(meal);
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Navigator.pop(context, ['${_isNew ? 'New' : ''} Meal Saved', meal]);
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}
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setState(() {
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_isSaving = false;
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});
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}
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void handleCancelAction() {
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if (Settings.get().showConfirmationDialogOnCancel &&
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((_isNew &&
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(_valueController.text != '' ||
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_mealSource != null ||
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_mealCategory != null ||
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_mealPortionType != null ||
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double.tryParse(_carbsRatioController.text) != null ||
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double.tryParse(_portionSizeController.text) != null ||
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double.tryParse(_carbsPerPortionController.text) != null ||
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_carbsRatioAccuracy != null ||
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_portionSizeAccuracy != null ||
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int.tryParse(_delayedBolusDurationController.text) !=
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null ||
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_delayedBolusPercentage != 0 ||
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_notesController.text != '')) ||
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(!_isNew &&
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(_valueController.text != _meal!.value ||
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_mealSource != _meal!.mealSource.target ||
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_mealCategory != _meal!.mealCategory.target ||
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_mealPortionType != _meal!.mealPortionType.target ||
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double.tryParse(_carbsRatioController.text) !=
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_meal!.carbsRatio ||
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double.tryParse(_portionSizeController.text) !=
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_meal!.portionSize ||
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double.tryParse(_carbsPerPortionController.text) !=
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_meal!.carbsPerPortion ||
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_carbsRatioAccuracy != _meal!.carbsRatioAccuracy.target ||
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_portionSizeAccuracy != _meal!.portionSizeAccuracy.target ||
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int.tryParse(_delayedBolusDurationController.text) !=
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_meal!.delayedBolusDuration ||
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_delayedBolusPercentage != _meal!.delayedBolusPercentage ||
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_notesController.text != (_meal!.notes ?? ''))))) {
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Dialogs.showCancelConfirmationDialog(
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context: context,
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isNew: _isNew,
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onSave: handleSaveAction,
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);
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} else {
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Navigator.pop(context);
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}
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}
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Future<void> onSelectMealSource(MealSource? mealSource) async {
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setState(() {
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_mealSource = mealSource;
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_mealSourceController.text = (_mealSource ?? '').toString();
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});
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if (mealSource != null) {
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if (mealSource.defaultCarbsRatioAccuracy.hasValue) {
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updateCarbsRatioAccuracy(mealSource.defaultCarbsRatioAccuracy.target);
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}
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if (mealSource.defaultPortionSizeAccuracy.hasValue) {
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updatePortionSizeAccuracy(mealSource.defaultPortionSizeAccuracy.target);
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}
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if (mealSource.defaultMealCategory.hasValue) {
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updateMealCategory(mealSource.defaultMealCategory.target);
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}
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if (mealSource.defaultMealPortionType.hasValue) {
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updateMealPortionType(mealSource.defaultMealPortionType.target);
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}
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}
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}
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void calculateThirdMeasurementOfPortionCarbsRelation(
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{PortionCarbsParameter? changedParameter}) {
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double? carbsRatio;
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double? portionSize;
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double? carbsPerPortion;
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if (_carbsRatioController.text != '') {
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carbsRatio = double.tryParse(_carbsRatioController.text);
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}
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if (_portionSizeController.text != '') {
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portionSize = double.tryParse(_portionSizeController.text);
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}
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if (_carbsRatioController.text != '') {
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carbsPerPortion = double.tryParse(_carbsPerPortionController.text);
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}
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if (carbsRatio != null && portionSize != null && carbsPerPortion == null) {
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setState(() {
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_carbsPerPortionController.text =
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Utils.calculateCarbsPerPortion(carbsRatio!, portionSize!)
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.toString();
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});
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}
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if (carbsRatio == null && portionSize != null && carbsPerPortion != null) {
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setState(() {
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_carbsRatioController.text =
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Utils.calculateCarbsRatio(carbsPerPortion!, portionSize!)
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.toString();
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});
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}
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if (carbsRatio != null && portionSize == null && carbsPerPortion != null) {
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setState(() {
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_portionSizeController.text =
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Utils.calculatePortionSize(carbsRatio!, carbsPerPortion!)
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.toString();
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});
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}
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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title: Text(_isNew ? 'New Meal' : _meal!.value),
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),
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drawer: const Navigation(currentLocation: MealDetailScreen.routeName),
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body: Scrollbar(
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controller: _scrollController,
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child: SingleChildScrollView(
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controller: _scrollController,
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child: Column(
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children: <Widget>[
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FormWrapper(
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formState: _mealForm,
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fields: [
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TextFormField(
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controller: _valueController,
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decoration: const InputDecoration(
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labelText: 'Name',
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),
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validator: (value) {
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if (value!.trim().isEmpty) {
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return 'Empty name';
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}
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return null;
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},
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),
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Row(
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children: [
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Expanded(
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child: AutoCompleteDropdownButton<MealSource>(
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controller: _mealSourceController,
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selectedItem: _mealSource,
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label: 'Meal Source',
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items: _mealSources,
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onChanged: onSelectMealSource,
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),
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),
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IconButton(
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onPressed: () {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => _mealSource == null
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? const MealSourceDetailScreen()
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: MealSourceDetailScreen(id: _mealSource!.id),
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),
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).then((result) {
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onSelectMealSource(result?[1]);
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reload(message: result?[0]);
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});
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},
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icon:
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Icon(_mealSource == null ? Icons.add : Icons.edit),
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),
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],
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),
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Row(
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children: [
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Expanded(
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child: AutoCompleteDropdownButton<MealPortionType>(
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controller: _mealPortionTypeController,
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selectedItem: _mealPortionType,
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label: 'Meal Portion Type',
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items: _mealPortionTypes,
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onChanged: updateMealPortionType,
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),
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),
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IconButton(
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onPressed: () {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => _mealPortionType == null
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? const MealPortionTypeDetailScreen()
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: MealPortionTypeDetailScreen(
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id: _mealPortionType!.id),
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),
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).then((result) {
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updateMealPortionType(result?[1]);
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reload(message: result?[0]);
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});
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},
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icon: Icon(
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_mealPortionType == null ? Icons.add : Icons.edit),
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),
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],
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),
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Row(
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children: [
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Expanded(
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child: TextFormField(
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decoration: const InputDecoration(
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labelText: 'Carbs ratio',
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suffixText: '%',
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),
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controller: _carbsRatioController,
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keyboardType: const TextInputType.numberWithOptions(
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decimal: true),
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onChanged: (_) async {
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await Future.delayed(const Duration(seconds: 1));
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calculateThirdMeasurementOfPortionCarbsRelation();
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},
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),
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),
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const SizedBox(width: 10),
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Expanded(
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child: TextFormField(
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decoration: InputDecoration(
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labelText: 'Portion size',
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suffixText: Settings.nutritionMeasurementSuffix,
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),
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controller: _portionSizeController,
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keyboardType: const TextInputType.numberWithOptions(
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decimal: true),
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onChanged: (_) async {
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await Future.delayed(const Duration(seconds: 1));
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calculateThirdMeasurementOfPortionCarbsRelation();
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},
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),
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),
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const SizedBox(width: 10),
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Expanded(
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child: TextFormField(
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decoration: InputDecoration(
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labelText: 'Carbs per portion',
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suffixText: Settings.nutritionMeasurementSuffix,
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),
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controller: _carbsPerPortionController,
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keyboardType: const TextInputType.numberWithOptions(
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decimal: true),
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onChanged: (_) async {
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await Future.delayed(const Duration(seconds: 1));
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calculateThirdMeasurementOfPortionCarbsRelation();
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},
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),
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),
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],
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),
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TextFormField(
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controller: _notesController,
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decoration: const InputDecoration(
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labelText: 'Notes',
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),
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keyboardType: TextInputType.multiline,
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minLines: 2,
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maxLines: 5,
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),
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const Divider(),
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Padding(
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padding: const EdgeInsets.only(bottom: 10.0),
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child: Row(
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children: [
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Text(
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'BOLUS DELAY',
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style: Theme.of(context).textTheme.subtitle2,
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),
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const Spacer(),
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],
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),
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),
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// ignore: todo
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// TODO: display according to time format
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Row(
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children: [
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Expanded(
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child: TextFormField(
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decoration: const InputDecoration(
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labelText: 'Duration',
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suffixText: ' min',
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),
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controller: _delayedBolusDurationController,
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onChanged: (value) => setState(() {}),
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keyboardType: const TextInputType.numberWithOptions(),
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),
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),
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Expanded(
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child: Slider(
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label:
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'${_delayedBolusPercentage.floor().toString()}%',
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divisions: 100,
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value: _delayedBolusPercentage,
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min: 0,
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max: 100,
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onChanged: _delayedBolusDurationController.text != ''
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? (value) {
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setState(() {
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_delayedBolusPercentage = value;
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});
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} : null
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),
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),
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const Text('%', textScaleFactor: 1.5),
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],
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),
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const Divider(),
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GestureDetector(
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onTap: () => setState(() {
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_isExpanded = !_isExpanded;
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}),
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child: Row(
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mainAxisSize: MainAxisSize.max,
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children: [
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Text(
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'ADDITIONAL FIELDS',
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style: Theme.of(context).textTheme.subtitle2,
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),
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const Spacer(),
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Icon(_isExpanded
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? Icons.expand_less
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: Icons.expand_more),
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],
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),
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),
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Column(
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children: _isExpanded
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? [
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Padding(
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padding:
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const EdgeInsets.symmetric(vertical: 5.0),
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child: Row(
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children: [
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Expanded(
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child: AutoCompleteDropdownButton<
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MealCategory>(
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controller: _mealCategoryController,
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selectedItem: _mealCategory,
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label: 'Meal Category',
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items: _mealCategories,
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onChanged: updateMealCategory,
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),
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),
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IconButton(
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onPressed: () {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => _mealCategory ==
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null
|
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? const MealCategoryDetailScreen()
|
|
: MealCategoryDetailScreen(
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id: _mealCategory!.id),
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),
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).then((result) {
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updateMealCategory(result?[1]);
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reload(message: result?[0]);
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});
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|
},
|
|
icon: Icon(_mealCategory == null
|
|
? Icons.add
|
|
: Icons.edit),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
Padding(
|
|
padding:
|
|
const EdgeInsets.symmetric(vertical: 5.0),
|
|
child: Row(
|
|
children: [
|
|
Expanded(
|
|
child: AutoCompleteDropdownButton<Accuracy>(
|
|
controller:
|
|
_portionSizeAccuracyController,
|
|
selectedItem: _portionSizeAccuracy,
|
|
label: 'Portion Size Accuracy',
|
|
items: _portionSizeAccuracies,
|
|
onChanged: updatePortionSizeAccuracy,
|
|
),
|
|
),
|
|
IconButton(
|
|
onPressed: () {
|
|
Navigator.push(
|
|
context,
|
|
MaterialPageRoute(
|
|
builder: (context) =>
|
|
_portionSizeAccuracy == null
|
|
? const AccuracyDetailScreen()
|
|
: AccuracyDetailScreen(
|
|
id: _portionSizeAccuracy!
|
|
.id),
|
|
),
|
|
).then((result) {
|
|
updatePortionSizeAccuracy(result?[1]);
|
|
reload(message: result?[0]);
|
|
});
|
|
},
|
|
icon: Icon(_portionSizeAccuracy == null
|
|
? Icons.add
|
|
: Icons.edit),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
Padding(
|
|
padding:
|
|
const EdgeInsets.symmetric(vertical: 5.0),
|
|
child: Row(
|
|
children: [
|
|
Expanded(
|
|
child: AutoCompleteDropdownButton<Accuracy>(
|
|
controller: _carbsRatioAccuracyController,
|
|
selectedItem: _carbsRatioAccuracy,
|
|
label: 'Carbs Ratio Accuracy',
|
|
items: _carbsRatioAccuracies,
|
|
onChanged: updateCarbsRatioAccuracy,
|
|
),
|
|
),
|
|
IconButton(
|
|
onPressed: () {
|
|
Navigator.push(
|
|
context,
|
|
MaterialPageRoute(
|
|
builder: (context) =>
|
|
_carbsRatioAccuracy == null
|
|
? const AccuracyDetailScreen()
|
|
: AccuracyDetailScreen(
|
|
id: _carbsRatioAccuracy!
|
|
.id),
|
|
),
|
|
).then((result) {
|
|
updateCarbsRatioAccuracy(result?[1]);
|
|
reload(message: result?[0]);
|
|
});
|
|
},
|
|
icon: Icon(_carbsRatioAccuracy == null
|
|
? Icons.add
|
|
: Icons.edit),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
]
|
|
: [],
|
|
),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
bottomNavigationBar: DetailBottomRow(
|
|
onCancel: handleCancelAction,
|
|
onAction: _isSaving ? null : handleSaveAction,
|
|
),
|
|
);
|
|
}
|
|
}
|