Add dividendOfRange parameter to FunctionSlider and related components for improved range handling

lib/pages/routines/widgets/function_slider.dart

@@ -2,25 +2,34 @@ import 'package:flutter/material.dart';
 
 class FunctionSlider extends StatelessWidget {
   final dynamic initialValue;
-
   final (double min, double max) range;
   final void Function(double value) onChanged;
+  final double dividendOfRange;
 
   const FunctionSlider({
     required this.onChanged,
     required this.initialValue,
     required this.range,
+    required this.dividendOfRange,
     super.key,
   });
 
   @override
   Widget build(BuildContext context) {
+    final (min, max) = range;
+    final bool isValidRange = max > min;
+    final double value = initialValue is int
+        ? (initialValue as int).toDouble()
+        : (initialValue as double);
+
+    final int? divisions = isValidRange ? ((max - min) / dividendOfRange).round() : null;
+
     return Slider(
-      value: initialValue is int ? initialValue.toDouble() : range.$1,
-      min: range.$1,
-      max: range.$2,
-      divisions: (range.$2 - range.$1).toInt(),
-      onChanged: onChanged,
+      value: value.clamp(min, max),
+      min: min,
+      max: max,
+      divisions: divisions,
+      onChanged: isValidRange ? onChanged : null,
     );
   }
 }

lib/pages/routines/widgets/routine_dialogs/ceiling_sensor/cps_dialog_slider_selector.dart

@@ -52,11 +52,12 @@ class CpsDialogSliderSelector extends StatelessWidget {
                 entityId: device?.uuid ?? '',
                 functionCode: selectedFunction,
                 operationName: selectedFunctionData.operationName,
-                value: value.toInt(),
+                value: value,
                 condition: selectedFunctionData.condition,
               ),
             ),
           ),
+      dividendOfRange: _dividendOfRange,
     );
   }
 
@@ -111,4 +112,24 @@ class CpsDialogSliderSelector extends StatelessWidget {
       _ => '',
     };
   }
+
+  double get _dividendOfRange => switch (selectedFunctionData.functionCode) {
+        'sensitivity' => 1,
+        'moving_speed' => 1,
+        'space_static_val' => 1,
+        'space_move_val' => 1,
+        'presence_reference' => 5,
+        'moving_reference' => 5,
+        'moving_max_dis' => 0.5,
+        'static_max_dis' => 0.5,
+        'moving_range' => 0.1,
+        'presence_range' => 0.1,
+        'perceptual_boundary' => 0.5,
+        'moving_boundary' => 0.5,
+        'moving_rigger_time' => 0.1,
+        'moving_static_time' => 1.0,
+        'none_body_time' => 5.0,
+        'sports_para' => 1.0,
+        _ => 1,
+      };
 }

lib/pages/routines/widgets/routine_dialogs/wall_sensor/wps_value_selector_widget.dart

@@ -60,6 +60,7 @@ class WpsValueSelectorWidget extends StatelessWidget {
               ),
             ),
         unit: _unit,
+        dividendOfRange: 1,
       );
     }
 

lib/pages/routines/widgets/slider_value_selector.dart

@@ -15,6 +15,7 @@ class SliderValueSelector extends StatelessWidget {
   final void Function(String condition) onConditionChanged;
   final void Function(double value) onSliderChanged;
   final String unit;
+  final double dividendOfRange;
 
   const SliderValueSelector({
     required this.dialogType,
@@ -25,6 +26,7 @@ class SliderValueSelector extends StatelessWidget {
     required this.onSliderChanged,
     required this.currentCondition,
     required this.unit,
+    required this.dividendOfRange,
     super.key,
   });
 
@@ -48,6 +50,7 @@ class SliderValueSelector extends StatelessWidget {
             initialValue: initialValue,
             range: sliderRange,
             onChanged: onSliderChanged,
+            dividendOfRange: dividendOfRange,
           ),
         ],
       );