720 lines
30 KiB
Dart
720 lines
30 KiB
Dart
import 'dart:math';
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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/bolus.dart';
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import 'package:diameter/models/log_bolus.dart';
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import 'package:diameter/models/log_entry.dart';
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import 'package:diameter/models/log_meal.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/utils/utils.dart';
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import 'package:flutter/material.dart';
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enum BolusType {
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meal,
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glucose,
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}
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enum GlucoseParameter {
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mgdlCurrent,
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mgdlTarget,
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mgdlCorrection,
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mmolCurrent,
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mmolTarget,
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mmolCorrection,
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}
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class LogBolusDetailScreen extends StatefulWidget {
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static const String routeName = '/log-bolus';
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final int logEntryId;
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final int id;
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const LogBolusDetailScreen({Key? key, this.logEntryId = 0, this.id = 0})
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: super(key: key);
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@override
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_LogBolusDetailScreenState createState() => _LogBolusDetailScreenState();
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}
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class _LogBolusDetailScreenState extends State<LogBolusDetailScreen> {
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LogEntry? _logEntry;
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LogBolus? _logBolus;
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bool _isNew = true;
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bool _isSaving = false;
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final GlobalKey<FormState> _logBolusForm = GlobalKey<FormState>();
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final _unitsController = TextEditingController(text: '');
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final _carbsController = TextEditingController(text: '');
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final _mgPerDlCurrentController = TextEditingController(text: '');
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final _mgPerDlTargetController = TextEditingController(text: '');
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final _mgPerDlCorrectionController = TextEditingController(text: '');
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final _mmolPerLCurrentController = TextEditingController(text: '');
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final _mmolPerLTargetController = TextEditingController(text: '');
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final _mmolPerLCorrectionController = TextEditingController(text: '');
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final _delayController = TextEditingController(text: '');
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final _notesController = TextEditingController(text: '');
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final _delayedUnitsController = TextEditingController(text: '');
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final _immediateUnitsController = TextEditingController(text: '');
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bool _setManually = false;
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BolusType _bolusType = BolusType.meal;
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LogMeal? _meal;
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Bolus? _rate;
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double _delayPercentage = 0;
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List<LogMeal> _logMeals = [];
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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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_logEntry = LogEntry.get(widget.logEntryId);
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_logMeals = LogMeal.getAllForEntry(widget.logEntryId);
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if (widget.id != 0) {
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_carbsController.text = (_logBolus!.carbs ?? '').toString();
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_delayController.text = (_logBolus!.delay ?? '').toString();
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_notesController.text = _logBolus!.notes ?? '';
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_setManually = _logBolus!.setManually;
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_meal = _logBolus!.meal.target;
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_rate = _logBolus!.rate.target;
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}
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_rate ??= Bolus.getRateForTime(_logEntry?.time);
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_mgPerDlCurrentController.text = (_logBolus?.mgPerDlCurrent ??
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(LogEntry.hasUncorrectedGlucose(widget.logEntryId)
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? _logEntry?.mgPerDl ?? 0
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: 0))
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.toString();
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_mgPerDlTargetController.text =
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(_logBolus?.mgPerDlTarget ?? Settings.get().moderateGlucoseMgPerDl).toString();
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_mgPerDlCorrectionController.text = (_logBolus?.mgPerDlCorrection ??
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max(
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(int.tryParse(_mgPerDlCurrentController.text) ?? 0) -
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(int.tryParse(_mgPerDlTargetController.text) ?? 0),
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0))
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.toString();
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_mmolPerLCurrentController.text = (_logBolus?.mmolPerLCurrent ??
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(LogEntry.hasUncorrectedGlucose(widget.logEntryId)
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? _logEntry?.mmolPerL ?? 0
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: 0))
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.toString();
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_mmolPerLTargetController.text =
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(_logBolus?.mmolPerLTarget ?? Settings.get().moderateGlucoseMmolPerL).toString();
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_mmolPerLCorrectionController.text = (_logBolus?.mmolPerLCorrection ??
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max(
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(double.tryParse(_mmolPerLCurrentController.text) ?? 0) -
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(double.tryParse(_mmolPerLTargetController.text) ?? 0),
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0))
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.toString();
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_unitsController.text = (_logBolus?.units ??
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(_rate != null && !_setManually
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? ((int.tryParse(_mgPerDlCorrectionController.text) ?? 0) /
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((_rate!.mgPerDl ?? 0) / _rate!.units))
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: 0))
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.toString();
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if (widget.id == 0 && LogEntry.hasUncorrectedGlucose(widget.logEntryId)) {
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_bolusType = BolusType.glucose;
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}
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updateDelayedRatio();
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}
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void reload() {
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if (widget.id != 0) {
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setState(() {
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_logBolus = LogBolus.get(widget.id);
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});
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}
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_isNew = _logBolus == null;
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}
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void updateDelayedRatio() {
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if (_unitsController.text != '') {
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setState(() {
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_delayedUnitsController.text =
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((double.tryParse(_unitsController.text) ?? 0) *
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_delayPercentage /
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100)
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.toString();
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_immediateUnitsController.text =
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((double.tryParse(_unitsController.text) ?? 0) *
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(100 - _delayPercentage) /
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100)
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.toString();
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});
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}
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}
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void onSelectMeal(LogMeal meal) {
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setState(() {
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_meal = meal;
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if (meal.carbsPerPortion != null) {
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_carbsController.text = meal.carbsPerPortion.toString();
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onChangeCarbs();
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}
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});
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}
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void onChangeCarbs() {
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setState(() {
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if (_rate != null && !_setManually) {
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_unitsController.text = ((double.tryParse(_carbsController.text) ?? 0) /
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(_rate!.carbs / _rate!.units))
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.toString();
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if (_unitsController.text != '') {
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_delayedUnitsController.text =
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((double.tryParse(_unitsController.text) ?? 0) *
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_delayPercentage /
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100)
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.toString();
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_immediateUnitsController.text =
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((double.tryParse(_unitsController.text) ?? 0) *
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(100 - _delayPercentage) /
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100)
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.toString();
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}
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}
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});
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}
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void onChangeGlucose({GlucoseMeasurement? calculateFrom}) {
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int? mgPerDlCurrent;
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int? mgPerDlTarget;
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int? mgPerDlCorrection;
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double? mmolPerLCurrent;
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double? mmolPerLTarget;
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double? mmolPerLCorrection;
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if (calculateFrom != GlucoseMeasurement.mmolPerL &&
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_mgPerDlCurrentController.text != '' &&
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_mgPerDlTargetController.text != '') {
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mgPerDlCurrent = int.tryParse(_mgPerDlCurrentController.text);
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mgPerDlTarget = int.tryParse(_mgPerDlTargetController.text);
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mgPerDlCorrection = max((mgPerDlCurrent ?? 0) - (mgPerDlTarget ?? 0), 0);
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}
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if (calculateFrom != GlucoseMeasurement.mgPerDl &&
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_mmolPerLCurrentController.text != '') {
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mmolPerLCurrent = double.tryParse(_mmolPerLCurrentController.text);
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mmolPerLTarget = double.tryParse(_mmolPerLTargetController.text);
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mmolPerLCorrection =
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max((mmolPerLCurrent ?? 0) - (mmolPerLTarget ?? 0), 0);
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}
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if ((mgPerDlCurrent != null && mmolPerLCurrent == null) ||
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(mgPerDlTarget != null && mmolPerLTarget == null) ||
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(mgPerDlCorrection != null && mmolPerLCorrection == null)) {
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setState(() {
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_mgPerDlCorrectionController.text = (mgPerDlCorrection ?? 0).toString();
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_mmolPerLCurrentController.text =
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Utils.convertMgPerDlToMmolPerL(mgPerDlCurrent ?? 0).toString();
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_mmolPerLTargetController.text =
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Utils.convertMgPerDlToMmolPerL(mgPerDlTarget ?? 0).toString();
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_mmolPerLCorrectionController.text =
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Utils.convertMgPerDlToMmolPerL(mgPerDlCorrection ?? 0).toString();
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if (_rate != null && !_setManually) {
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_unitsController.text = ((mgPerDlCorrection ?? 0) /
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((_rate!.mgPerDl ?? 0) / _rate!.units))
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.toString();
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}
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});
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}
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if ((mmolPerLCurrent != null && mgPerDlCurrent == null) ||
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(mmolPerLTarget != null && mgPerDlTarget == null) ||
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(mmolPerLCorrection != null && mgPerDlCorrection == null)) {
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setState(() {
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_mmolPerLCurrentController.text = (mmolPerLCorrection ?? 0).toString();
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_mgPerDlCurrentController.text =
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Utils.convertMmolPerLToMgPerDl(mmolPerLCurrent ?? 0).toString();
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_mgPerDlTargetController.text =
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Utils.convertMmolPerLToMgPerDl(mmolPerLTarget ?? 0).toString();
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_mgPerDlCorrectionController.text =
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Utils.convertMmolPerLToMgPerDl(mmolPerLCorrection ?? 0).toString();
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if (_rate != null && !_setManually) {
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_unitsController.text = ((mmolPerLCorrection ?? 0) /
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((_rate!.mmolPerL ?? 0) / _rate!.units))
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.toString();
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}
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});
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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 (_logBolusForm.currentState!.validate()) {
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LogBolus logBolus;
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LogBolus? delayedBolus;
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if ((int.tryParse(_delayController.text) ?? 0) != 0 &&
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_delayPercentage != 0 &&
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_delayPercentage != 100) {
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logBolus = LogBolus(
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id: widget.id,
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units: double.tryParse(_immediateUnitsController.text) ?? 0,
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setManually: _setManually,
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notes: _notesController.text,
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);
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delayedBolus = LogBolus(
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delay: int.tryParse(_delayController.text),
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units: double.tryParse(_delayedUnitsController.text) ?? 0,
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setManually: _setManually,
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notes: _notesController.text,
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);
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} else {
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logBolus = LogBolus(
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id: widget.id,
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units: double.tryParse(_unitsController.text) ?? 0,
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delay: _delayPercentage == 100
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? int.tryParse(_delayController.text)
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: null,
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setManually: _setManually,
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notes: _notesController.text,
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);
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}
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if (_bolusType == BolusType.meal) {
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logBolus.carbs = double.tryParse(_carbsController.text);
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if (delayedBolus != null) {
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delayedBolus.carbs = double.tryParse(_carbsController.text);
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}
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logBolus.mgPerDlCurrent = null;
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logBolus.mmolPerLCurrent = null;
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} else {
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logBolus.carbs = null;
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logBolus.mgPerDlCurrent = int.tryParse(_mgPerDlCurrentController.text);
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logBolus.mmolPerLCurrent =
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double.tryParse(_mmolPerLCurrentController.text);
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logBolus.mgPerDlTarget = int.tryParse(_mgPerDlTargetController.text);
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logBolus.mmolPerLTarget =
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double.tryParse(_mmolPerLTargetController.text);
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logBolus.mgPerDlCorrection =
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int.tryParse(_mgPerDlCorrectionController.text);
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logBolus.mmolPerLCorrection =
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double.tryParse(_mmolPerLCorrectionController.text);
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if (delayedBolus != null) {
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delayedBolus.mgPerDlCurrent =
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int.tryParse(_mgPerDlCurrentController.text);
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delayedBolus.mmolPerLCurrent =
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double.tryParse(_mmolPerLCurrentController.text);
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delayedBolus.mgPerDlTarget =
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int.tryParse(_mgPerDlTargetController.text);
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delayedBolus.mmolPerLTarget =
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double.tryParse(_mmolPerLTargetController.text);
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delayedBolus.mgPerDlCorrection =
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int.tryParse(_mgPerDlCorrectionController.text);
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delayedBolus.mmolPerLCorrection =
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double.tryParse(_mmolPerLCorrectionController.text);
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}
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}
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logBolus.logEntry.target = _logEntry;
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logBolus.meal.target = _meal;
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logBolus.rate.target = _rate;
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LogBolus.put(logBolus);
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if (delayedBolus != null) {
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delayedBolus.logEntry.target = _logEntry;
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delayedBolus.meal.target = _meal;
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delayedBolus.rate.target = _rate;
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LogBolus.put(delayedBolus);
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}
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Navigator.pop(context, '${_isNew ? 'New' : ''} Bolus Saved');
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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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(_carbsController.text != '' ||
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(_bolusType == BolusType.glucose &&
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(_mgPerDlCurrentController.text !=
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(_logEntry?.mgPerDl.toString() ?? '') ||
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_mmolPerLCurrentController.text !=
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(_logEntry?.mmolPerL.toString() ?? ''))) ||
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_mgPerDlTargetController.text !=
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Settings.get().moderateGlucoseMgPerDl.toString() ||
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_mmolPerLTargetController.text !=
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Settings.get().moderateGlucoseMmolPerL.toString() ||
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_delayController.text != '' ||
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_setManually ||
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_notesController.text != '')) ||
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(!_isNew &&
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(double.tryParse(_unitsController.text) != _logBolus!.units ||
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double.tryParse(_carbsController.text) !=
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_logBolus!.carbs ||
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int.tryParse(_mgPerDlCurrentController.text) !=
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_logBolus!.mgPerDlCurrent ||
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int.tryParse(_mgPerDlTargetController.text) !=
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_logBolus!.mgPerDlTarget ||
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int.tryParse(_mgPerDlCorrectionController.text) !=
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_logBolus!.mgPerDlCorrection ||
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double.tryParse(_mmolPerLCurrentController.text) !=
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_logBolus!.mmolPerLCurrent ||
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double.tryParse(_mmolPerLTargetController.text) !=
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_logBolus!.mmolPerLTarget ||
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double.tryParse(_mmolPerLCorrectionController.text) !=
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_logBolus!.mmolPerLCorrection ||
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int.tryParse(_delayController.text) != _logBolus!.delay ||
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_setManually != _logBolus!.setManually ||
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_notesController.text != (_logBolus!.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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@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 Bolus' : 'Edit Bolus'),
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),
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drawer: const Navigation(currentLocation: LogBolusDetailScreen.routeName),
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body: SingleChildScrollView(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: <Widget>[
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FormWrapper(
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formState: _logBolusForm,
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fields: [
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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: 'Bolus Units',
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suffixText: ' U',
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),
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controller: _unitsController,
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onChanged: (_) {
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setState(() {
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_setManually = true;
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});
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updateDelayedRatio();
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},
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keyboardType: const TextInputType.numberWithOptions(
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decimal: true),
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),
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),
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Expanded(
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child: BooleanFormField(
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contentPadding: const EdgeInsets.only(
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left: 10.0, right: 10.0, top: 10.0),
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value: _setManually,
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label: 'set manually',
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onChanged: (value) {
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setState(() {
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_setManually = value;
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});
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},
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),
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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: RadioListTile(
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title: const Text('for glucose'),
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groupValue: _bolusType,
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value: BolusType.glucose,
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onChanged: (_) {
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setState(() {
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_bolusType = BolusType.glucose;
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});
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}),
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),
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Expanded(
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child: RadioListTile(
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title: const Text('for meal'),
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groupValue: _bolusType,
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value: BolusType.meal,
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onChanged: (value) {
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setState(() {
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_bolusType = BolusType.meal;
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});
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}),
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),
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],
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),
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Column(
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children: _bolusType == BolusType.glucose
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? [
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Row(
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children: Settings.get().glucoseMeasurement ==
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GlucoseMeasurement.mgPerDl ||
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Settings.get().glucoseDisplayMode ==
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GlucoseDisplayMode.both ||
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Settings.get().glucoseDisplayMode ==
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GlucoseDisplayMode.bothForDetail
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? [
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Expanded(
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child: Padding(
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padding:
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const EdgeInsets.only(right: 5.0),
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child: TextFormField(
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decoration: const InputDecoration(
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labelText: 'Current',
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suffixText: 'mg/dl',
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),
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controller: _mgPerDlCurrentController,
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onChanged: (_) => onChangeGlucose(
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calculateFrom:
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GlucoseMeasurement.mgPerDl),
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keyboardType: const TextInputType
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.numberWithOptions(),
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),
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),
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),
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Expanded(
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child: Padding(
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padding: const EdgeInsets.symmetric(
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horizontal: 5.0),
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child: TextFormField(
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decoration: const InputDecoration(
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labelText: 'Target',
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suffixText: 'mg/dl',
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),
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controller: _mgPerDlTargetController,
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onChanged: (_) => onChangeGlucose(
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calculateFrom:
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|
GlucoseMeasurement.mgPerDl),
|
|
keyboardType: const TextInputType
|
|
.numberWithOptions(),
|
|
),
|
|
),
|
|
),
|
|
Expanded(
|
|
child: Padding(
|
|
padding:
|
|
const EdgeInsets.only(left: 5.0),
|
|
child: TextFormField(
|
|
decoration: const InputDecoration(
|
|
labelText: 'Correction',
|
|
suffixText: 'mg/dl',
|
|
),
|
|
controller:
|
|
_mgPerDlCorrectionController,
|
|
readOnly: true,
|
|
),
|
|
),
|
|
),
|
|
Settings.get().glucoseDisplayMode ==
|
|
GlucoseDisplayMode.both ||
|
|
Settings.get().glucoseDisplayMode ==
|
|
GlucoseDisplayMode.bothForDetail
|
|
? IconButton(
|
|
onPressed: () => onChangeGlucose(
|
|
calculateFrom:
|
|
GlucoseMeasurement
|
|
.mmolPerL),
|
|
icon: const Icon(Icons.calculate),
|
|
)
|
|
: Container(),
|
|
]
|
|
: [],
|
|
),
|
|
Row(
|
|
children: Settings.get().glucoseMeasurement ==
|
|
GlucoseMeasurement.mmolPerL ||
|
|
Settings.get().glucoseDisplayMode ==
|
|
GlucoseDisplayMode.both ||
|
|
Settings.get().glucoseDisplayMode ==
|
|
GlucoseDisplayMode.bothForDetail
|
|
? [
|
|
Expanded(
|
|
child: Padding(
|
|
padding:
|
|
const EdgeInsets.only(right: 5),
|
|
child: TextFormField(
|
|
decoration: const InputDecoration(
|
|
labelText: 'Current',
|
|
suffixText: 'mmol/l',
|
|
),
|
|
controller:
|
|
_mmolPerLCurrentController,
|
|
onChanged: (_) => onChangeGlucose(
|
|
calculateFrom:
|
|
GlucoseMeasurement.mmolPerL),
|
|
keyboardType: const TextInputType
|
|
.numberWithOptions(),
|
|
),
|
|
),
|
|
),
|
|
Expanded(
|
|
child: Padding(
|
|
padding: const EdgeInsets.symmetric(
|
|
horizontal: 5.0),
|
|
child: TextFormField(
|
|
decoration: const InputDecoration(
|
|
labelText: 'Target',
|
|
suffixText: 'mmol/l',
|
|
),
|
|
controller: _mmolPerLTargetController,
|
|
onChanged: (_) => onChangeGlucose(
|
|
calculateFrom:
|
|
GlucoseMeasurement.mmolPerL),
|
|
keyboardType: const TextInputType
|
|
.numberWithOptions(),
|
|
),
|
|
),
|
|
),
|
|
Expanded(
|
|
child: Padding(
|
|
padding:
|
|
const EdgeInsets.only(left: 5.0),
|
|
child: TextFormField(
|
|
decoration: const InputDecoration(
|
|
labelText: 'Correction',
|
|
suffixText: 'mmol/l',
|
|
),
|
|
controller:
|
|
_mmolPerLCorrectionController,
|
|
readOnly: true,
|
|
),
|
|
),
|
|
),
|
|
Settings.get().glucoseDisplayMode ==
|
|
GlucoseDisplayMode.both ||
|
|
Settings.get().glucoseDisplayMode ==
|
|
GlucoseDisplayMode.bothForDetail
|
|
? IconButton(
|
|
onPressed: () => onChangeGlucose(
|
|
calculateFrom:
|
|
GlucoseMeasurement.mgPerDl),
|
|
icon: const Icon(Icons.calculate),
|
|
)
|
|
: Container(),
|
|
]
|
|
: [],
|
|
),
|
|
]
|
|
: [
|
|
AutoCompleteDropdownButton<LogMeal>(
|
|
selectedItem: _meal,
|
|
label: 'Meal',
|
|
items: _logMeals,
|
|
onChanged: (value) {
|
|
if (value != null) {
|
|
onSelectMeal(value);
|
|
}
|
|
},
|
|
),
|
|
TextFormField(
|
|
decoration: InputDecoration(
|
|
labelText: 'Carbs',
|
|
suffixText: nutritionMeasurementSuffixes[Settings.get().nutritionMeasurement.index],
|
|
),
|
|
controller: _carbsController,
|
|
onChanged: (_) => onChangeCarbs(),
|
|
keyboardType: const TextInputType.numberWithOptions(
|
|
decimal: true),
|
|
),
|
|
],
|
|
),
|
|
TextFormField(
|
|
decoration: const InputDecoration(
|
|
labelText: 'Delayed Bolus Duration',
|
|
suffixText: ' min',
|
|
),
|
|
controller: _delayController,
|
|
onChanged: (value) => setState(() {}),
|
|
keyboardType: const TextInputType.numberWithOptions(),
|
|
),
|
|
(int.tryParse(_delayController.text) ?? 0) != 0
|
|
? Slider(
|
|
label: '${_delayPercentage.floor().toString()}%',
|
|
divisions: 100,
|
|
value: _delayPercentage,
|
|
min: 0,
|
|
max: 100,
|
|
onChanged: _delayController.text != ''
|
|
? (value) {
|
|
setState(() {
|
|
_delayPercentage = value;
|
|
});
|
|
updateDelayedRatio();
|
|
}
|
|
: null,
|
|
)
|
|
: Container(),
|
|
Row(
|
|
children: (int.tryParse(_delayController.text) ?? 0) != 0
|
|
? [
|
|
Expanded(
|
|
child: Padding(
|
|
padding: const EdgeInsets.only(right: 5.0),
|
|
child: TextFormField(
|
|
decoration: const InputDecoration(
|
|
labelText: 'Immediate Bolus',
|
|
suffixText: ' U',
|
|
),
|
|
controller: _immediateUnitsController,
|
|
readOnly: true,
|
|
enabled: (int.tryParse(_delayController.text) ??
|
|
0) !=
|
|
0,
|
|
),
|
|
),
|
|
),
|
|
Expanded(
|
|
child: Padding(
|
|
padding: const EdgeInsets.only(left: 5.0),
|
|
child: TextFormField(
|
|
decoration: const InputDecoration(
|
|
labelText: 'Delayed Bolus',
|
|
suffixText: ' U',
|
|
),
|
|
controller: _delayedUnitsController,
|
|
readOnly: true,
|
|
enabled: (int.tryParse(_delayController.text) ??
|
|
0) !=
|
|
0,
|
|
),
|
|
),
|
|
),
|
|
]
|
|
: [],
|
|
),
|
|
TextFormField(
|
|
controller: _notesController,
|
|
decoration: const InputDecoration(
|
|
labelText: 'Notes',
|
|
alignLabelWithHint: true,
|
|
),
|
|
keyboardType: TextInputType.multiline,
|
|
),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
),
|
|
bottomNavigationBar: DetailBottomRow(
|
|
onCancel: handleCancelAction,
|
|
onSave: _isSaving ? null : handleSaveAction,
|
|
),
|
|
);
|
|
}
|
|
}
|