implemented DialogRangePicker

lib/screens/settings/components/metering/components/equipment_profiles/components/equipment_profile_screen/components/equipment_profile_container/components/equipment_list_tiles/components/dialog_filter/widget_dialog_filter.dart

@@ -10,7 +10,6 @@ class DialogFilter<T extends PhotographyValue> extends StatefulWidget {
   final List<T> values;
   final List<T> selectedValues;
   final String Function(BuildContext context, T value) titleAdapter;
-  final bool rangeSelect;
 
   const DialogFilter({
     required this.icon,
@@ -19,7 +18,6 @@ class DialogFilter<T extends PhotographyValue> extends StatefulWidget {
     required this.values,
     required this.selectedValues,
     required this.titleAdapter,
-    this.rangeSelect = false,
     super.key,
   });
 
@@ -68,28 +66,7 @@ class _DialogFilterState<T extends PhotographyValue> extends State<DialogFilter<
                     onChanged: (value) {
                       if (value != null) {
                         setState(() {
-                          if (widget.rangeSelect) {
-                            if (value) {
-                              final indexOfChecked = checkboxValues.indexOf(value);
-                              if (indexOfChecked == -1) {
                           checkboxValues[index] = value;
-                              } else if (indexOfChecked < index) {
-                                checkboxValues.fillRange(indexOfChecked, index + 1, value);
-                              } else {
-                                checkboxValues.fillRange(index, indexOfChecked, value);
-                              }
-                            } else {
-                              if (index > checkboxValues.length / 2) {
-                                checkboxValues.fillRange(index, checkboxValues.length, false);
-                                checkboxValues[index] = value;
-                              } else {
-                                checkboxValues.fillRange(0, index, false);
-                                checkboxValues[index] = value;
-                              }
-                            }
-                          } else {
-                            checkboxValues[index] = value;
-                          }
                         });
                       }
                     },

lib/screens/settings/components/metering/components/equipment_profiles/components/equipment_profile_screen/components/equipment_profile_container/components/equipment_list_tiles/components/dialog_range_picker/widget_dialog_picker_range.dart

@@ -0,0 +1,95 @@
+import 'package:flutter/material.dart';
+import 'package:lightmeter/generated/l10n.dart';
+import 'package:lightmeter/res/dimens.dart';
+import 'package:m3_lightmeter_resources/m3_lightmeter_resources.dart';
+
+class DialogRangePicker<T extends PhotographyValue> extends StatefulWidget {
+  final Icon icon;
+  final String title;
+  final String description;
+  final List<T> values;
+  final List<T> selectedValues;
+  final String Function(BuildContext context, T value) titleAdapter;
+
+  const DialogRangePicker({
+    required this.icon,
+    required this.title,
+    required this.description,
+    required this.values,
+    required this.selectedValues,
+    required this.titleAdapter,
+    super.key,
+  });
+
+  @override
+  State<DialogRangePicker<T>> createState() => _DialogRangePickerState<T>();
+}
+
+class _DialogRangePickerState<T extends PhotographyValue> extends State<DialogRangePicker<T>> {
+  late int _start = widget.values.indexWhere((e) => e.value == widget.selectedValues.first.value);
+  late int _end = widget.values.indexWhere((e) => e.value == widget.selectedValues.last.value);
+
+  @override
+  Widget build(BuildContext context) {
+    return AlertDialog(
+      icon: widget.icon,
+      titlePadding: Dimens.dialogIconTitlePadding,
+      title: Text(widget.title),
+      contentPadding: EdgeInsets.zero,
+      content: Column(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          Padding(
+            padding: Dimens.dialogIconTitlePadding,
+            child: Text(widget.description),
+          ),
+          Padding(
+            padding: const EdgeInsets.symmetric(horizontal: Dimens.paddingL),
+            child: DefaultTextStyle(
+              style: Theme.of(context).textTheme.bodyLarge!,
+              child: Row(
+                mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                children: [
+                  Text(widget.values[_start].toString()),
+                  Text(widget.values[_end].toString()),
+                ],
+              ),
+            ),
+          ),
+          Row(
+            children: [
+              Expanded(
+                child: RangeSlider(
+                  values: RangeValues(
+                    _start.toDouble(),
+                    _end.toDouble(),
+                  ),
+                  min: 0,
+                  max: widget.values.length.toDouble() - 1,
+                  divisions: widget.values.length - 1,
+                  onChanged: (value) {
+                    setState(() {
+                      _start = value.start.toInt();
+                      _end = value.end.toInt();
+                    });
+                  },
+                ),
+              ),
+            ],
+          ),
+        ],
+      ),
+      actionsPadding: Dimens.dialogActionsPadding,
+      actions: [
+        TextButton(
+          onPressed: Navigator.of(context).pop,
+          child: Text(S.of(context).cancel),
+        ),
+        TextButton(
+          onPressed: () => Navigator.of(context).pop(widget.values.sublist(_start, _end + 1)),
+          child: Text(S.of(context).save),
+        ),
+      ],
+    );
+  }
+}

lib/screens/settings/components/metering/components/equipment_profiles/components/equipment_profile_screen/components/equipment_profile_container/components/equipment_list_tiles/widget_list_tiles_equipments.dart

@@ -1,7 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:lightmeter/generated/l10n.dart';
+import 'package:lightmeter/screens/settings/components/metering/components/equipment_profiles/components/equipment_profile_screen/components/equipment_profile_container/components/equipment_list_tiles/components/dialog_range_picker/widget_dialog_picker_range.dart';
 import 'package:m3_lightmeter_resources/m3_lightmeter_resources.dart';
-import 'package:lightmeter/screens/settings/components/shared/dialog_filter/widget_dialog_filter.dart';
+import 'package:lightmeter/screens/settings/components/metering/components/equipment_profiles/components/equipment_profile_screen/components/equipment_profile_container/components/equipment_list_tiles/components/dialog_filter/widget_dialog_filter.dart';
 
 class EquipmentListTiles extends StatelessWidget {
   final List<ApertureValue> selectedApertureValues;
@@ -114,14 +115,22 @@ class _EquipmentListTile<T extends PhotographyValue> extends StatelessWidget {
       onTap: () {
         showDialog<List<T>>(
           context: context,
-          builder: (_) => DialogFilter<T>(
+          builder: (_) => rangeSelect
+              ? DialogRangePicker<T>(
+                  icon: Icon(icon),
+                  title: title,
+                  description: description,
+                  values: values,
+                  selectedValues: selectedValues,
+                  titleAdapter: (_, value) => value.toString(),
+                )
+              : DialogFilter<T>(
                   icon: Icon(icon),
                   title: title,
                   description: description,
                   values: values,
                   selectedValues: selectedValues,
                   titleAdapter: (_, value) => value.toString(),
-            rangeSelect: rangeSelect,
                 ),
         ).then((values) {
           if (values != null) {