added zoom slider to equipment profiles settings

lib/l10n/intl_en.arb

@@ -60,6 +60,8 @@
     "shutterSpeedValuesFilterDescription": "Select the range of shutter speed values to display. This is usually determined by the camera body you are using.",
     "isoValues": "ISO values",
     "isoValuesFilterDescription": "Select the ISO values to display. These may be your most commonly used values or those supported by your camera.",
+    "lensZoom": "Lens zoom",
+    "lensZoomDescription": "Set the zoom level relative to the phone's camera to match your camera's viewfinder.",
     "equipmentProfile": "Equipment profile",
     "equipmentProfiles": "Equipment profiles",
     "tapToAdd": "Tap to add",

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 +1,9 @@
 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/slider_picker_list_tile/widget_list_tile_slider_picker.dart';
 import 'package:lightmeter/screens/settings/components/shared/dialog_filter/widget_dialog_filter.dart';
 import 'package:lightmeter/screens/settings/components/shared/dialog_range_picker/widget_dialog_picker_range.dart';
+import 'package:lightmeter/screens/settings/components/shared/dialog_slider_picker/widget_dialog_slider_picker.dart';
 import 'package:m3_lightmeter_resources/m3_lightmeter_resources.dart';
 
 class EquipmentListTiles extends StatelessWidget {
@@ -67,6 +69,15 @@ class EquipmentListTiles extends StatelessWidget {
           rangeSelect: true,
           onChanged: onShutterSpeedValuesSelected,
         ),
+        SliderPickerListTile(
+          icon: Icons.zoom_in,
+          title: S.of(context).lensZoom,
+          description: S.of(context).lensZoomDescription,
+          value: 1.0,
+          range: const RangeValues(1, 7),
+          onChanged: (value) {},
+          valueAdapter: (context, value) => 'x${value.toStringAsFixed(2)}',
+        ),
       ],
     );
   }

lib/screens/settings/components/metering/components/equipment_profiles/components/equipment_profile_screen/components/equipment_profile_container/components/slider_picker_list_tile/widget_list_tile_slider_picker.dart

@@ -0,0 +1,49 @@
+import 'package:flutter/material.dart';
+import 'package:lightmeter/screens/settings/components/shared/dialog_slider_picker/widget_dialog_slider_picker.dart';
+
+class SliderPickerListTile extends StatelessWidget {
+  final IconData icon;
+  final String title;
+  final String description;
+  final double value;
+  final RangeValues range;
+  final ValueChanged<double> onChanged;
+  final String Function(BuildContext, double) valueAdapter;
+
+  const SliderPickerListTile({
+    required this.icon,
+    required this.title,
+    required this.description,
+    required this.value,
+    required this.range,
+    required this.onChanged,
+    required this.valueAdapter,
+    super.key,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return ListTile(
+      leading: Icon(icon),
+      title: Text(title),
+      trailing: Text(value.toString()),
+      onTap: () {
+        showDialog<double>(
+          context: context,
+          builder: (_) => DialogSliderPicker(
+            icon: Icon(icon),
+            title: title,
+            description: description,
+            value: value,
+            range: range,
+            valueAdapter: valueAdapter,
+          ),
+        ).then((value) {
+          if (value != null) {
+            onChanged(value);
+          }
+        });
+      },
+    );
+  }
+}

lib/screens/settings/components/metering/components/equipment_profiles/components/equipment_profile_screen/components/equipment_profile_container/widget_container_equipment_profile.dart

@@ -222,7 +222,7 @@ class _AnimatedEquipmentListTiles extends AnimatedWidget {
       alignment: Alignment.topCenter,
       size: Size(
         double.maxFinite,
-        _progress.value * Dimens.grid56 * 5,
+        _progress.value * Dimens.grid56 * 6,
       ),
       // https://github.com/gskinnerTeam/flutter-folio/pull/62
       child: Opacity(

lib/screens/settings/components/shared/dialog_slider_picker/widget_dialog_slider_picker.dart

@@ -0,0 +1,85 @@
+import 'package:flutter/material.dart';
+import 'package:lightmeter/generated/l10n.dart';
+import 'package:lightmeter/res/dimens.dart';
+
+class DialogSliderPicker extends StatefulWidget {
+  final Icon icon;
+  final String title;
+  final String description;
+  final double value;
+  final RangeValues range;
+  final String Function(BuildContext context, double value) valueAdapter;
+
+  const DialogSliderPicker({
+    required this.icon,
+    required this.title,
+    required this.description,
+    required this.value,
+    required this.range,
+    required this.valueAdapter,
+    super.key,
+  });
+
+  @override
+  State<DialogSliderPicker> createState() => _DialogSliderPickerState();
+}
+
+class _DialogSliderPickerState extends State<DialogSliderPicker> {
+  late double value = widget.value;
+
+  @override
+  Widget build(BuildContext context) {
+    return AlertDialog(
+      icon: widget.icon,
+      titlePadding: Dimens.dialogIconTitlePadding,
+      title: Text(widget.title),
+      contentPadding: EdgeInsets.zero,
+      content: SizedBox(
+        width: double.maxFinite,
+        child: Column(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            Padding(
+              padding: Dimens.dialogIconTitlePadding,
+              child: Text(widget.description),
+            ),
+            Padding(
+              padding: const EdgeInsets.symmetric(horizontal: Dimens.paddingL),
+              child: Text(
+                widget.valueAdapter(context, value),
+                style: Theme.of(context).textTheme.bodyLarge,
+              ),
+            ),
+            Row(
+              children: [
+                Expanded(
+                  child: Slider(
+                    value: value,
+                    min: widget.range.start,
+                    max: widget.range.end,
+                    onChanged: (value) {
+                      setState(() {
+                        this.value = value;
+                      });
+                    },
+                  ),
+                ),
+              ],
+            ),
+          ],
+        ),
+      ),
+      actionsPadding: Dimens.dialogActionsPadding,
+      actions: [
+        TextButton(
+          onPressed: Navigator.of(context).pop,
+          child: Text(S.of(context).cancel),
+        ),
+        TextButton(
+          onPressed: () => Navigator.of(context).pop(value),
+          child: Text(S.of(context).save),
+        ),
+      ],
+    );
+  }
+}