Refactor preferences

lib/features/config_option/widget/preference_tile.dart

@@ -0,0 +1,95 @@
+import 'package:flutter/material.dart';
+import 'package:hiddify/core/utils/preferences_utils.dart';
+import 'package:hiddify/features/settings/widgets/widgets.dart';
+
+class ValuePreferenceWidget<T> extends StatelessWidget {
+  const ValuePreferenceWidget({
+    super.key,
+    required this.value,
+    required this.preferences,
+    this.enabled = true,
+    required this.title,
+    this.presentValue,
+    this.formatInputValue,
+    this.validateInput,
+    this.inputToValue,
+    this.digitsOnly = false,
+  });
+
+  final T value;
+  final PreferencesNotifier<T, dynamic> preferences;
+  final bool enabled;
+  final String title;
+  final String Function(T value)? presentValue;
+  final String Function(T value)? formatInputValue;
+  final bool Function(String value)? validateInput;
+  final T? Function(String input)? inputToValue;
+  final bool digitsOnly;
+
+  @override
+  Widget build(BuildContext context) {
+    return ListTile(
+      title: Text(title),
+      subtitle: Text(presentValue?.call(value) ?? value.toString()),
+      enabled: enabled,
+      onTap: () async {
+        final inputValue = await SettingsInputDialog(
+          title: title,
+          initialValue: value,
+          validator: validateInput,
+          valueFormatter: formatInputValue,
+          onReset: preferences.reset,
+          digitsOnly: digitsOnly,
+          mapTo: inputToValue,
+        ).show(context);
+        if (inputValue == null) {
+          return;
+        }
+        await preferences.update(inputValue);
+      },
+    );
+  }
+}
+
+class ChoicePreferenceWidget<T> extends StatelessWidget {
+  const ChoicePreferenceWidget({
+    super.key,
+    required this.selected,
+    required this.preferences,
+    this.enabled = true,
+    required this.choices,
+    required this.title,
+    required this.presentChoice,
+    this.validateInput,
+  });
+
+  final T selected;
+  final PreferencesNotifier<T, dynamic> preferences;
+  final bool enabled;
+  final List<T> choices;
+  final String title;
+  final String Function(T value) presentChoice;
+  final bool Function(String value)? validateInput;
+
+  @override
+  Widget build(BuildContext context) {
+    return ListTile(
+      title: Text(title),
+      subtitle: Text(presentChoice(selected)),
+      enabled: enabled,
+      onTap: () async {
+        final selection = await SettingsPickerDialog(
+          title: title,
+          selected: selected,
+          options: choices,
+          getTitle: (e) => presentChoice(e),
+          onReset: preferences.reset,
+        ).show(context);
+        if (selection == null) {
+          return;
+        }
+        await preferences.update(selection);
+      },
+    );
+  }
+}