Initial project import

2026-07-24 23:11:20 +08:00
commit 6396eabb87
372 changed files with 49682 additions and 0 deletions
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+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+enum JzThemePreference { system, light, dark }
+
+class ThemeStore extends ChangeNotifier {
+  ThemeStore._();
+
+  static final instance = ThemeStore._();
+  static const _key = 'theme_preference';
+  static const _channel = MethodChannel('com.miaoji/screenshot');
+
+  JzThemePreference _preference = JzThemePreference.system;
+
+  JzThemePreference get preference => _preference;
+
+  ThemeMode get themeMode => switch (_preference) {
+    JzThemePreference.light => ThemeMode.light,
+    JzThemePreference.dark => ThemeMode.dark,
+    JzThemePreference.system => ThemeMode.system,
+  };
+
+  Future<void> initialize() async {
+    final value = (await SharedPreferences.getInstance()).getString(_key);
+    _preference = JzThemePreference.values.firstWhere(
+      (item) => item.name == value,
+      orElse: () => JzThemePreference.system,
+    );
+    await _syncNativeTheme();
+  }
+
+  Future<void> setPreference(JzThemePreference value) async {
+    if (_preference == value) return;
+    _preference = value;
+    notifyListeners();
+    await (await SharedPreferences.getInstance()).setString(_key, value.name);
+    await _syncNativeTheme();
+  }
+
+  Future<void> _syncNativeTheme() async {
+    try {
+      await _channel.invokeMethod<bool>('setThemeMode', {
+        'mode': _preference.name,
+      });
+    } on MissingPluginException {
+      // Native startup themes are Android-only.
+    }
+  }
+}