Merge pull request #6 from Kamoool/system_settings_change_logic

Added system settings logic and lock session before disconnecting

Author: Kamoool

lib/model/serial_port_utils.dart

@@ -34,6 +34,9 @@ class SerialPortUtils {
   }
 
   void disconnect() {
+    if (SettingsRepository().systemUnlocked) {
+      lockSession();
+    }
     stopListener = true;
     sendString('X');
     serialPort.close();

lib/widgets/system_widget.dart

@@ -43,14 +43,20 @@ class _SystemWidgetState extends State<SystemWidget> {
                   NumericSetting(
                       setting: SettingsRepository().sensorAboveAdjust,
                       notifyParent: widget.notifyParent,
-                      minAllowed: ConstantsRepository().sensorAboveNumericMin,
+                      // minAllowed: ConstantsRepository().sensorAboveNumericMin,
+                      minAllowed: (double.tryParse(SettingsRepository().sensorBelowAdjust.value) ??
+                              ConstantsRepository().sensorAboveNumericMin) +
+                          1,
                       maxAllowed: ConstantsRepository().sensorAboveNumericMax,
                       step: ConstantsRepository().sensorAboveNumericStep),
                   NumericSetting(
                       setting: SettingsRepository().sensorBelowAdjust,
                       notifyParent: widget.notifyParent,
                       minAllowed: ConstantsRepository().sensorBelowNumericMin,
-                      maxAllowed: ConstantsRepository().sensorBelowNumericMax,
+                      // maxAllowed: ConstantsRepository().sensorBelowNumericMax,
+                      maxAllowed: (double.tryParse(SettingsRepository().sensorAboveAdjust.value) ??
+                              ConstantsRepository().sensorBelowNumericMax) -
+                          1,
                       step: ConstantsRepository().sensorBelowNumericStep),
                 ],
               ),