Added support for setting weight type when recording exercises; fixed bug with wrong tab showing by default

lib/core/weight_utils.dart

@@ -1,19 +1,24 @@
-import 'package:flutter/material.dart';
-
 class WeightUtils {
+  // Conversion constants
+  static const double kgToLbRatio = 2.20462;
+
+  // Converts kg to lbs
   static double kgToLbs(double kg) {
-    return kg * 2.20462;
+    return kg * kgToLbRatio;
   }
 
+  // Converts lbs to kg
   static double lbsToKg(double lbs) {
-    return lbs / 2.20462;
+    return lbs / kgToLbRatio;
   }
 
-  static String formatWeight(double weight, bool isKg) {
+  // Formats the weight according to the selected unit system (kg or lbs)
+  static String formatWeight(double weightInKg, bool isKg) {
     if (isKg) {
-      return '${weight.toStringAsFixed(2)} kg';
+      return weightInKg.toStringAsFixed(1); // 1 decimal place for kg
     } else {
-      return '${kgToLbs(weight).toStringAsFixed(2)} lbs';
+      return kgToLbs(weightInKg)
+          .toStringAsFixed(1); // Convert to lbs with 1 decimal place
     }
   }
 }

lib/main.dart

@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
 import 'tabs/home.dart';
-import 'core/theme.dart'; // Import your AppThemes
+import 'core/theme.dart';
 
 void main() {
   runApp(const MyApp());

lib/tabs/home.dart

@@ -1,10 +1,8 @@
 import 'package:flutter/material.dart';
-import '../core/theme.dart'; // Import your AppThemes
-import '../core/database.dart';
+import '../core/theme.dart';
 import 'visualization.dart';
 import 'inputs.dart';
 import 'summary.dart';
-import 'data.dart';
 import '../widgets/settings.dart';
 import '../widgets/table.dart';
 import '../widgets/records.dart';
@@ -83,7 +81,7 @@ class _ExerciseStoreHomePageState extends State<ExerciseStoreHomePage>
           _refreshTable();
         }
       });
-    _pageController = PageController(initialPage: 1);
+    _pageController = PageController(initialPage: 2);
   }
 
   @override

lib/tabs/inputs.dart

@@ -25,6 +25,7 @@ class _ExerciseSetterState extends State<ExerciseSetter> {
   double? _lastWeight;
   int? _lastReps;
   int? _lastSets;
+  bool _isLbs = false; // New state variable to track weight unit
 
   List<String> _predefinedExercises = [];
 
@@ -56,24 +57,35 @@ class _ExerciseSetterState extends State<ExerciseSetter> {
           _lastWeight = lastLogged['weight'];
           _lastReps = lastLogged['reps'];
           _lastSets = lastLogged['sets'];
-          _weightController.text = _lastWeight?.toString() ?? '';
+          _weightController.text = _isLbs
+              ? _convertKgToLbs(_lastWeight ?? 0).toStringAsFixed(2)
+              : _lastWeight?.toString() ?? '';
           _repsController.text = _lastReps?.toString() ?? '';
           _setsController.text = _lastSets?.toString() ?? '1';
         });
       }
     }
   }
 
+  double _convertKgToLbs(double kg) {
+    return kg * 2.20462;
+  }
+
+  double _convertLbsToKg(double lbs) {
+    return lbs / 2.20462;
+  }
+
   Future<void> _addOrUpdateExercise() async {
-    // Manually trigger form validation
     if (_formKey.currentState!.validate()) {
       final exerciseName = _isAddingNewExercise
           ? _newExerciseController.text.trim()
           : _selectedExercise!;
 
-      // Convert values to appropriate types
-      final weight =
-          double.tryParse(_weightController.text.replaceAll(',', '.'));
+      final weight = _isLbs
+          ? _convertLbsToKg(
+              double.tryParse(_weightController.text.replaceAll(',', '.')) ?? 0)
+          : double.tryParse(_weightController.text.replaceAll(',', '.'));
+
       final reps = int.tryParse(_repsController.text);
       final sets = int.tryParse(_setsController.text);
 
@@ -86,12 +98,15 @@ class _ExerciseSetterState extends State<ExerciseSetter> {
         return;
       }
 
+      // Round weight to two decimal place before saving
+      final roundedWeight = double.parse(weight.toStringAsFixed(2));
+
       final isNewHighScore =
-          await _dbHelper.isNewHighScore(exerciseName, weight, reps);
+          await _dbHelper.isNewHighScore(exerciseName, roundedWeight, reps);
 
       await _dbHelper.insertExercise(
         exercise: exerciseName,
-        weight: weight.toString(),
+        weight: roundedWeight.toString(),
         reps: reps,
         sets: sets,
       );
@@ -380,36 +395,66 @@ class _ExerciseSetterState extends State<ExerciseSetter> {
                 },
               ),
             ),
-          GestureDetector(
-            onTap: () {
-              _showNumberInputSheet(
-                controller: _weightController,
-                label: 'Weight',
-                initialValue: _weightController.text,
-                isDouble: true,
-              );
-            },
-            child: AbsorbPointer(
-              child: TextFormField(
-                controller: _weightController,
-                decoration: const InputDecoration(labelText: 'Weight'),
-                keyboardType: TextInputType.numberWithOptions(decimal: true),
-                inputFormatters: [
-                  FilteringTextInputFormatter.allow(
-                    RegExp(r'^[\d,.]+$'),
+          Row(
+            children: [
+              Expanded(
+                flex: 4,
+                child: GestureDetector(
+                  onTap: () {
+                    _showNumberInputSheet(
+                      controller: _weightController,
+                      label: 'Weight',
+                      initialValue: _weightController.text,
+                      isDouble: true,
+                    );
+                  },
+                  child: AbsorbPointer(
+                    child: TextFormField(
+                      controller: _weightController,
+                      decoration: const InputDecoration(labelText: 'Weight'),
+                      keyboardType:
+                          TextInputType.numberWithOptions(decimal: true),
+                      inputFormatters: [
+                        FilteringTextInputFormatter.allow(
+                          RegExp(r'^[\d,.]+$'),
+                        ),
+                      ],
+                      validator: (value) {
+                        if (value == null || value.isEmpty) {
+                          return 'Please enter the exercise weight';
+                        }
+                        if (double.tryParse(value.replaceAll(',', '.')) ==
+                            null) {
+                          return 'Please enter a valid number';
+                        }
+                        return null;
+                      },
+                    ),
                   ),
-                ],
-                validator: (value) {
-                  if (value == null || value.isEmpty) {
-                    return 'Please enter the exercise weight';
-                  }
-                  if (double.tryParse(value.replaceAll(',', '.')) == null) {
-                    return 'Please enter a valid number';
-                  }
-                  return null;
+                ),
+              ),
+              TextButton(
+                onPressed: () {
+                  setState(() {
+                    _isLbs = !_isLbs;
+                    final currentWeight = double.tryParse(
+                        _weightController.text.replaceAll(',', '.'));
+                    if (currentWeight != null) {
+                      _weightController.text = _isLbs
+                          ? _convertKgToLbs(currentWeight).toStringAsFixed(1)
+                          : _convertLbsToKg(currentWeight).toStringAsFixed(1);
+                    }
+                  });
                 },
+                child: Text(
+                  _isLbs ? 'lbs' : 'kg',
+                  style: TextStyle(
+                    color: theme.primaryColor,
+                    fontSize: 16,
+                  ),
+                ),
               ),
-            ),
+            ],
           ),
           GestureDetector(
             onTap: () {

lib/widgets/settings.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:package_info_plus/package_info_plus.dart';
 import '../core/database.dart';
-import '../core/theme.dart'; // Make sure to import your AppThemes
+import '../core/theme.dart';
 
 class SettingsModal extends StatefulWidget {
   final AppTheme appTheme;
@@ -201,20 +201,22 @@ class _SettingsModalState extends State<SettingsModal> {
             // Unit selection
             ListTile(
               title: Text(
-                'Use kg (or lbs)',
+                'Unit',
                 style: Theme.of(context)
                     .textTheme
                     .bodyMedium
                     ?.copyWith(fontSize: 14),
               ),
-              trailing: Transform.scale(
-                scale: 0.8, // Adjust the scale to resize the switch
-                child: Switch(
-                  value: _isKg,
-                  onChanged: _handleUnitChange,
-                  activeColor: Theme.of(context).colorScheme.primary,
-                  inactiveTrackColor:
-                      Theme.of(context).colorScheme.onSurface.withOpacity(0.38),
+              trailing: TextButton(
+                onPressed: () {
+                  _handleUnitChange(!_isKg);
+                },
+                child: Text(
+                  _isKg ? 'kg' : 'lbs',
+                  style: TextStyle(
+                    color: Theme.of(context).primaryColor,
+                    fontSize: 16,
+                  ),
                 ),
               ),
             ),