Commit 8312250

@@ -44,6 +44,7 @@ class Settings extends ChangeNotifier {
     bool? bottomAppBars,
     List<Medicine>? medications,
     int? highestMedIndex,
+    PressureUnit? preferredPressureUnit,
   }) {
     if (accentColor != null) _accentColor = accentColor;
     if (sysColor != null) _sysColor = sysColor;
@@ -68,6 +69,7 @@ class Settings extends ChangeNotifier {
     if (bottomAppBars != null) _bottomAppBars = bottomAppBars;
     if (medications != null) _medications.addAll(medications);
     if (highestMedIndex != null) _highestMedIndex = highestMedIndex;
+    if (preferredPressureUnit != null) _preferredPressureUnit = preferredPressureUnit;
     _language = language; // No check here, as null is the default as well.
   }
 
@@ -100,6 +102,7 @@ class Settings extends ChangeNotifier {
       medications: ConvertUtil.parseList<String>(map['medications'])?.map((e) =>
           Medicine.fromJson(jsonDecode(e)),).toList(),
       highestMedIndex: ConvertUtil.parseInt(map['highestMedIndex']),
+      preferredPressureUnit: PressureUnit.decode(ConvertUtil.parseInt(map['preferredPressureUnit'])),
     );
 
     // update
@@ -144,6 +147,7 @@ class Settings extends ChangeNotifier {
       'bottomAppBars': bottomAppBars,
       'medications': medications.map(jsonEncode).toList(),
       'highestMedIndex': highestMedIndex,
+      'preferredPressureUnit': preferredPressureUnit,
     };
 
   /// Serialize the object to a restoreable string.
@@ -340,6 +344,14 @@ class Settings extends ChangeNotifier {
     _bottomAppBars = value;
     notifyListeners();
   }
+
+  PressureUnit _preferredPressureUnit = PressureUnit.mmHg;
+  /// Preferred unit to display and enter measurements in.
+  PressureUnit get preferredPressureUnit => _preferredPressureUnit;
+  set preferredPressureUnit(PressureUnit value) {
+    _preferredPressureUnit = value;
+    notifyListeners();
+  }
   
   final List<Medicine> _medications = [];
   /// All medications ever added.