Provider

lib/main.dart

@@ -4,14 +4,11 @@ import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:google_fonts/google_fonts.dart';
-import 'package:logger/logger.dart';
+// import 'package:logger/logger.dart';
 import 'package:openhiit/pages/home/home.dart';
+import 'package:openhiit/providers/workout_provider.dart';
 import 'package:permission_handler/permission_handler.dart';
-
-// Global logger instance for logging messages
-var logger = Logger(
-  printer: PrettyPrinter(methodCount: 0),
-);
+import 'package:provider/provider.dart';
 
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
@@ -39,16 +36,17 @@ void main() async {
 class WorkoutTimer extends StatelessWidget {
   const WorkoutTimer({super.key});
 
-  /// Application root.
   @override
   Widget build(BuildContext context) {
-    return MaterialApp(
-      title: 'OpenHIIT',
-      debugShowCheckedModeBanner: false,
-      theme: ThemeData(),
-      darkTheme: ThemeData.dark(), // standard dark theme
-      themeMode: ThemeMode.system,
-      home: const MyHomePage(),
-    );
+    return MultiProvider(
+        providers: [ChangeNotifierProvider(create: (_) => WorkoutProvider())],
+        child: MaterialApp(
+          title: 'OpenHIIT',
+          debugShowCheckedModeBanner: false,
+          theme: ThemeData(),
+          darkTheme: ThemeData.dark(), // standard dark theme
+          themeMode: ThemeMode.system,
+          home: const MyHomePage(),
+        ));
   }
 }

lib/pages/active_timer/workout.dart

@@ -18,20 +18,24 @@ import '../../models/lists/list_model_animated.dart';
 import '../../models/lists/list_tile_model.dart';
 
 class StartWorkout extends StatelessWidget {
-  const StartWorkout({super.key});
+  const StartWorkout({super.key, required this.workout});
+
+  final Workout workout;
 
   @override
   Widget build(BuildContext context) {
-    return const Scaffold(
+    return Scaffold(
       body: Center(
-        child: CountDownTimer(),
+        child: CountDownTimer(workout: workout),
       ),
     );
   }
 }
 
 class CountDownTimer extends StatefulWidget {
-  const CountDownTimer({super.key});
+  const CountDownTimer({super.key, required this.workout});
+
+  final Workout workout;
 
   @override
   CountDownTimerState createState() => CountDownTimerState();
@@ -160,12 +164,10 @@ class CountDownTimerState extends State<CountDownTimer>
     WidgetsBinding.instance.renderViews.first.automaticSystemUiAdjustment =
         false;
 
-    Workout workoutArgument =
-        ModalRoute.of(context)!.settings.arguments as Workout;
+    Workout workout = widget.workout;
 
-    List<dynamic> exercises = workoutArgument.exercises != ""
-        ? jsonDecode(workoutArgument.exercises)
-        : [];
+    List<dynamic> exercises =
+        workout.exercises != "" ? jsonDecode(workout.exercises) : [];
 
     final GlobalKey<AnimatedListState> listKey = GlobalKey<AnimatedListState>();
 
@@ -177,7 +179,7 @@ class CountDownTimerState extends State<CountDownTimer>
         shouldReset = false;
         intervalInfo = ListModel<ListTileModel>(
           listKey: listKey,
-          initialItems: listItems(exercises, workoutArgument),
+          initialItems: listItems(exercises, workout),
           removedItemBuilder: _buildRemovedItem,
         );
         intervalTotal = intervalInfo.length;
@@ -296,19 +298,19 @@ class CountDownTimerState extends State<CountDownTimer>
 
     return Countdown(
         controller: _workoutController,
-        iterations: workoutArgument.iterations,
-        workSeconds: workoutArgument.workTime,
-        restSeconds: workoutArgument.restTime,
-        breakSeconds: workoutArgument.breakTime,
-        getreadySeconds: workoutArgument.getReadyTime,
-        warmupSeconds: workoutArgument.warmupTime,
-        cooldownSeconds: workoutArgument.cooldownTime,
-        workSound: workoutArgument.workSound,
-        restSound: workoutArgument.restSound,
-        completeSound: workoutArgument.completeSound,
-        countdownSound: workoutArgument.countdownSound,
-        halfwaySound: workoutArgument.halfwaySound,
-        numberOfWorkIntervals: workoutArgument.numExercises,
+        iterations: workout.iterations,
+        workSeconds: workout.workTime,
+        restSeconds: workout.restTime,
+        breakSeconds: workout.breakTime,
+        getreadySeconds: workout.getReadyTime,
+        warmupSeconds: workout.warmupTime,
+        cooldownSeconds: workout.cooldownTime,
+        workSound: workout.workSound,
+        restSound: workout.restSound,
+        completeSound: workout.completeSound,
+        countdownSound: workout.countdownSound,
+        halfwaySound: workout.halfwaySound,
+        numberOfWorkIntervals: workout.numExercises,
         onFinished: () {
           WidgetsBinding.instance.addPostFrameCallback((_) {
             if (intervalInfo.length == 1) {
@@ -333,11 +335,11 @@ class CountDownTimerState extends State<CountDownTimer>
           if (timerData.status == "complete" && restart == false) {
             done = true;
           } else if (timerData.status == "start" &&
-              timerData.iterations == workoutArgument.iterations) {
+              timerData.iterations == workout.iterations) {
             currentWorkInterval = 0;
             ListModel<ListTileModel> intervalList = ListModel<ListTileModel>(
               listKey: listKey,
-              initialItems: listItems(exercises, workoutArgument),
+              initialItems: listItems(exercises, workout),
               removedItemBuilder: _buildRemovedItem,
             );
 
@@ -437,7 +439,7 @@ class CountDownTimerState extends State<CountDownTimer>
                                         timerText(
                                             timerData.currentMicroSeconds
                                                 .toString(),
-                                            workoutArgument),
+                                            workout),
                                         maxLines: 1,
                                         minFontSize: 20,
                                         maxFontSize: 20000,
@@ -712,7 +714,7 @@ class CountDownTimerState extends State<CountDownTimer>
                                   child: AutoSizeText(
                                 timerText(
                                     timerData.currentMicroSeconds.toString(),
-                                    workoutArgument),
+                                    workout),
                                 maxLines: 1,
                                 minFontSize: 20,
                                 maxFontSize: 20000,

lib/pages/home/home.dart

@@ -5,13 +5,15 @@ import 'package:openhiit/constants/snackbars.dart';
 import 'package:openhiit/models/workout_type.dart';
 import 'package:openhiit/pages/select_timer/select_timer.dart';
 import 'package:openhiit/pages/view_workout/view_workout.dart';
-import 'package:openhiit/pages/view_workout/widgets/fab_column.dart';
+import 'package:openhiit/pages/home/widgets/fab_column.dart';
+import 'package:openhiit/providers/workout_provider.dart';
 import 'package:openhiit/utils/database/database_manager.dart';
 import 'package:openhiit/utils/functions.dart';
 import 'package:openhiit/utils/import_export/local_file_util.dart';
 import 'package:openhiit/widgets/home/export_bottom_sheet.dart';
 import 'package:openhiit/widgets/home/timer_list_tile.dart';
 import 'package:openhiit/widgets/loader.dart';
+import 'package:provider/provider.dart';
 import 'package:share_plus/share_plus.dart';
 import 'package:sqflite/sqflite.dart';
 
@@ -31,16 +33,14 @@ class _MyHomePageState extends State<MyHomePage> {
   ///
   List<Workout> reorderableWorkoutList = [];
 
-  /// The initial list of workouts to be loaded fresh
-  /// from the DB.
-  ///
-  late Future<List<Workout>> workouts;
+  late WorkoutProvider workoutProvider;
 
   /// Initialize...
   @override
   void initState() {
     super.initState();
-    workouts = DatabaseManager().lists(DatabaseManager().initDB());
+
+    workoutProvider = Provider.of<WorkoutProvider>(context, listen: false);
   }
   // ---
 
@@ -95,22 +95,11 @@ class _MyHomePageState extends State<MyHomePage> {
     Navigator.push(
       context,
       MaterialPageRoute(
-        builder: (context) => const ViewWorkout(),
-
-        /// Pass the [tappedWorkout] as an argument to
-        /// the ViewWorkout page.
-        settings: RouteSettings(
-          arguments: tappedWorkout,
+        builder: (context) => ViewWorkout(
+          workout: tappedWorkout,
         ),
       ),
-    ).then((value) {
-      /// When we come back to the hompage, refresh the
-      /// list of workouts by reloading from the DB.
-      ///
-      setState(() {
-        workouts = DatabaseManager().lists(DatabaseManager().initDB());
-      });
-    });
+    );
   }
   // ---
 
@@ -225,14 +214,7 @@ class _MyHomePageState extends State<MyHomePage> {
     Navigator.push(
       context,
       MaterialPageRoute(builder: (context) => const SelectTimer()),
-    ).then((value) {
-      /// When we come back to the hompage, refresh the
-      /// list of workouts by reloading from the DB.
-      ///
-      setState(() {
-        workouts = DatabaseManager().lists(DatabaseManager().initDB());
-      });
-    });
+    );
   }
   // ---
 
@@ -253,7 +235,7 @@ class _MyHomePageState extends State<MyHomePage> {
       exporting = true;
     });
 
-    List<Workout> loadedWorkouts = await workouts;
+    List<Workout> loadedWorkouts = workoutProvider.workouts;
 
     LocalFileUtil fileUtil = LocalFileUtil();
 
@@ -297,7 +279,7 @@ class _MyHomePageState extends State<MyHomePage> {
     setState(() {
       exporting = true;
     });
-    List<Workout> loadedWorkouts = await workouts;
+    List<Workout> loadedWorkouts = workoutProvider.workouts;
 
     LocalFileUtil fileUtil = LocalFileUtil();
 
@@ -398,7 +380,7 @@ class _MyHomePageState extends State<MyHomePage> {
                     padding: const EdgeInsets.all(8.0),
                     child: SizedBox(
                         child: FutureBuilder(
-                            future: workouts,
+                            future: workoutProvider.loadWorkoutData(),
                             builder:
                                 (BuildContext context, AsyncSnapshot snapshot) {
                               /// When [workouts] has successfully loaded.

lib/pages/set_sounds.dart/widgets/sound_dropdown.dart

@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:soundpool/soundpool.dart';
-import '../constants/sound_name_map.dart';
+import '../constants/sounds.dart';
 
 /// Possible interval states
 // enum IntervalStates { start, work, rest, complete }

lib/pages/view_workout/view_workout.dart

@@ -1,5 +1,6 @@
 import 'dart:convert';
 import 'dart:io';
+import 'package:openhiit/pages/home/home.dart';
 import 'package:permission_handler/permission_handler.dart';
 import 'package:uuid/uuid.dart';
 import 'package:flutter/material.dart';
@@ -15,7 +16,8 @@ import '../../models/lists/list_tile_model.dart';
 import '../active_timer/workout.dart';
 
 class ViewWorkout extends StatefulWidget {
-  const ViewWorkout({super.key});
+  final Workout workout;
+  const ViewWorkout({super.key, required this.workout});
   @override
   ViewWorkoutState createState() => ViewWorkoutState();
 }
@@ -65,9 +67,7 @@ class ViewWorkoutState extends State<ViewWorkout> {
 
   @override
   Widget build(BuildContext context) {
-    /// Extracting the Workout object from the route arguments.
-    ///
-    Workout workout = ModalRoute.of(context)!.settings.arguments as Workout;
+    Workout workout = widget.workout;
 
     /// Parsing the exercises data from the Workout object.
     ///
@@ -111,7 +111,7 @@ class ViewWorkoutState extends State<ViewWorkout> {
                 Navigator.push(
                   context,
                   MaterialPageRoute(
-                    builder: (context) => const CountDownTimer(),
+                    builder: (context) => CountDownTimer(workout: workout),
                     settings: RouteSettings(
                       arguments: workout,
                     ),
@@ -128,8 +128,14 @@ class ViewWorkoutState extends State<ViewWorkout> {
             ? 40
             : 80,
         onDelete: () {
-          deleteList(workout).then((value) => Navigator.pop(context));
-          Navigator.of(context).pop();
+          deleteList(workout).then((value) {
+            if (context.mounted) {
+              Navigator.pushAndRemoveUntil(
+                  context,
+                  MaterialPageRoute(builder: (_) => const MyHomePage()),
+                  (route) => false);
+            }
+          });
         },
         onEdit: () {
           Workout workoutCopy = workout.copy();