Fun with TimeOfDay

lib/helpers/json.dart

@@ -16,6 +16,7 @@
  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+import 'package:flutter/material.dart';
 import 'package:intl/intl.dart';
 
 num toNum(String e) {
@@ -48,20 +49,21 @@ String toDate(DateTime dateTime) {
  * Converts a time to a date object.
  * Needed e.g. when the wger api only sends a time but no date information.
  */
-DateTime fromTime(String time) {
+TimeOfDay stringToTime(String time) {
   if (time == null) {
     return null;
   }
-  return DateTime.parse(DateFormat('yyyy-MM-dd').format(DateTime.now()).toString() + ' ' + time);
+  return TimeOfDay.fromDateTime(
+    DateTime.parse('2020-01-01 $time'),
+  );
 }
 
 /*
  * Converts a datetime to time.
- * Needed e.g. when the wger api only expects a time and no date information.
  */
-String toTime(DateTime dateTime) {
-  if (dateTime == null) {
+String timeToString(TimeOfDay time) {
+  if (time == null) {
     return null;
   }
-  return DateFormat.Hms().format(dateTime).toString();
+  return DefaultMaterialLocalizations().formatTimeOfDay(time, alwaysUse24HourFormat: true);
 }

lib/locale/locales.dart

@@ -155,6 +155,14 @@ class AppLocalizations {
     );
   }
 
+  String get time {
+    return Intl.message(
+      'Time',
+      name: 'time',
+      desc: 'The time of a meal or workout',
+    );
+  }
+
   String get newEntry {
     return Intl.message(
       'New entry',

lib/models/nutrition/meal.dart

@@ -16,7 +16,7 @@
  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-import 'package:intl/intl.dart';
+import 'package:flutter/material.dart';
 import 'package:json_annotation/json_annotation.dart';
 import 'package:wger/helpers/json.dart';
 import 'package:wger/models/nutrition/meal_item.dart';
@@ -28,16 +28,11 @@ class Meal {
   @JsonKey(required: true)
   final int id;
 
-  @JsonKey(required: true, toJson: toTime, fromJson: fromTime)
-  final DateTime time;
-
-  /// returns the time component of the DateTime time as a string
-  String get getTime {
-    return DateFormat.jm().format(time).toString();
-  }
+  @JsonKey(required: true, toJson: timeToString, fromJson: stringToTime)
+  TimeOfDay time;
 
   @JsonKey(required: true, name: 'meal_items')
-  final List<MealItem> mealItems;
+  List<MealItem> mealItems;
 
   Meal({
     this.id,

lib/models/nutrition/meal.g.dart

@@ -10,16 +10,15 @@ Meal _$MealFromJson(Map<String, dynamic> json) {
   $checkKeys(json, requiredKeys: const ['id', 'time', 'meal_items']);
   return Meal(
     id: json['id'] as int,
-    time: fromTime(json['time'] as String),
+    time: stringToTime(json['time'] as String),
     mealItems: (json['meal_items'] as List)
-        ?.map((e) =>
-            e == null ? null : MealItem.fromJson(e as Map<String, dynamic>))
+        ?.map((e) => e == null ? null : MealItem.fromJson(e as Map<String, dynamic>))
         ?.toList(),
   );
 }
 
 Map<String, dynamic> _$MealToJson(Meal instance) => <String, dynamic>{
       'id': instance.id,
-      'time': toTime(instance.time),
+      'time': timeToString(instance.time),
       'meal_items': instance.mealItems,
     };

lib/providers/exercises.dart

@@ -114,7 +114,7 @@ class Exercises with ChangeNotifier {
       //if (false) {
       final exerciseData = json.decode(prefs.getString('exerciseData'));
       if (DateTime.parse(exerciseData['expiresIn']).isAfter(DateTime.now())) {
-        exerciseData['results'].forEach((e) => _entries.add(Exercise.fromJson(e)));
+        exerciseData['exercises'].forEach((e) => _entries.add(Exercise.fromJson(e)));
         log("Read exercise data from cache. Valid till ${exerciseData['expiresIn']}");
         return;
       }

lib/widgets/nutrition/forms.dart

@@ -0,0 +1,106 @@
+/*
+ * This file is part of wger Workout Manager <https://github.com/wger-project>.
+ * Copyright (C) 2020 wger Team
+ *
+ * wger Workout Manager is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * wger Workout Manager is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+import 'package:flutter/material.dart';
+import 'package:wger/helpers/json.dart';
+import 'package:wger/locale/locales.dart';
+import 'package:wger/models/nutrition/meal.dart';
+import 'package:wger/models/nutrition/nutritional_plan.dart';
+
+class MealForm extends StatelessWidget {
+  Meal meal;
+  NutritionalPlan _plan;
+
+  MealForm(plan, [meal]) {
+    this._plan = plan;
+    this.meal = meal ?? Meal();
+  }
+
+  //MealForm(this._plan, {this.meal});
+
+  final _form = GlobalKey<FormState>();
+  final _timeController = TextEditingController(
+    text: timeToString(TimeOfDay.fromDateTime(DateTime.now())),
+  );
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      margin: EdgeInsets.all(20),
+      child: Form(
+        key: _form,
+        child: Column(
+          children: [
+            Text('tttttt'),
+            TextFormField(
+              decoration: InputDecoration(labelText: AppLocalizations.of(context).time),
+              controller: _timeController,
+              onTap: () async {
+                // Stop keyboard from appearing
+                FocusScope.of(context).requestFocus(new FocusNode());
+
+                // Open time picker
+                var pickedTime = await showTimePicker(
+                  context: context,
+                  initialTime: TimeOfDay.now(),
+                );
+
+                _timeController.text = timeToString(pickedTime);
+              },
+              onSaved: (newValue) {
+                meal.time = stringToTime(newValue);
+              },
+              onFieldSubmitted: (_) {},
+            ),
+            ElevatedButton(
+              child: Text(AppLocalizations.of(context).save),
+              onPressed: () async {
+                if (!_form.currentState.validate()) {
+                  return;
+                }
+                _form.currentState.save();
+
+                try {
+                  //Provider.of<NutritionalPlans>(context, listen: false)
+                  //.addMe(_plan)
+                  //    .addDay(Day(description: dayController.text, daysOfWeek: [1]), workout);
+                } catch (error) {
+                  await showDialog(
+                    context: context,
+                    builder: (ctx) => AlertDialog(
+                      title: Text('An error occurred!'),
+                      content: Text('Something went wrong.'),
+                      actions: <Widget>[
+                        TextButton(
+                          child: Text('Okay'),
+                          onPressed: () {
+                            Navigator.of(ctx).pop();
+                          },
+                        )
+                      ],
+                    ),
+                  );
+                }
+              },
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}

lib/widgets/nutrition/meal.dart

@@ -58,17 +58,14 @@ class MealWidget extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return Container(
-      //color: Colors.amber,
-      //width: double.infinity,
       child: Card(
         child: Column(
-          //mainAxisSize: MainAxisSize.max,
           children: [
             Container(
               width: double.infinity,
               decoration: BoxDecoration(color: Colors.black12),
               padding: const EdgeInsets.symmetric(vertical: 10),
-              child: Text(_meal.getTime),
+              child: Text(_meal.time.format(context)),
             ),
             ..._meal.mealItems.map((item) => MealItemWidget(item)).toList(),
           ],

lib/widgets/nutrition/nutritional_plan_detail.dart

@@ -21,6 +21,7 @@ import 'package:intl/intl.dart';
 import 'package:wger/locale/locales.dart';
 import 'package:wger/models/nutrition/nutritional_plan.dart';
 import 'package:wger/widgets/core/bottom_sheet.dart';
+import 'package:wger/widgets/nutrition/forms.dart';
 import 'package:wger/widgets/nutrition/meal.dart';
 
 class NutritionalPlanDetailWidget extends StatefulWidget {
@@ -32,10 +33,6 @@ class NutritionalPlanDetailWidget extends StatefulWidget {
 }
 
 class _NutritionalPlanDetailWidgetState extends State<NutritionalPlanDetailWidget> {
-  Widget planForm = Form(
-    child: Text('forms come here...'),
-  );
-
   @override
   Widget build(BuildContext context) {
     return SingleChildScrollView(
@@ -61,7 +58,7 @@ class _NutritionalPlanDetailWidgetState extends State<NutritionalPlanDetailWidge
             ElevatedButton(
               child: Text(AppLocalizations.of(context).add),
               onPressed: () {
-                showFormBottomSheet(context, 'Add meal form', planForm);
+                showFormBottomSheet(context, 'Add meal form', MealForm(widget._nutritionalPlan));
               },
             ),
           ],