init

2025-06-30 16:24:20 +08:00
commit 68de5eb048
454 changed files with 56921 additions and 0 deletions
@@ -0,0 +1,61 @@
+import 'dart:io';
+import 'package:flutter/foundation.dart' show kIsWeb;
+
+class PlatformUtils {
+  PlatformUtils._internal();
+  static late bool _isAndroid;
+  static late bool _isIos;
+  static late bool _isMobile;
+  static late bool _isWeb;
+  static late bool _isWindows;
+  static late bool _isMacOS;
+  static late bool _isLinux;
+  static late bool _isDesktop;
+  static bool _isInstantiation = false;
+
+  factory PlatformUtils() {
+    if (!_isInstantiation) {
+      _isAndroid = !kIsWeb && Platform.isAndroid;
+      _isIos = !kIsWeb && Platform.isIOS;
+      _isMobile = _isAndroid || _isIos;
+      _isWindows = !kIsWeb && Platform.isWindows;
+      _isMacOS = !kIsWeb && Platform.isMacOS;
+      _isLinux = !kIsWeb && Platform.isLinux;
+      _isDesktop = _isMacOS || _isWindows || _isLinux;
+      _isWeb = kIsWeb;
+      _isInstantiation = true;
+    }
+
+    return _instance;
+  }
+
+  static late final PlatformUtils _instance = PlatformUtils._internal();
+
+  get isAndroid {
+    return _isAndroid;
+  }
+
+  get isWeb {
+    return _isWeb;
+  }
+
+  get isIOS {
+    return _isIos;
+  }
+
+  get isWindows {
+    return _isWindows;
+  }
+
+  get isMacOS {
+    return _isMacOS;
+  }
+
+  get isMobile {
+    return _isMobile;
+  }
+
+  bool get isDesktop => _isDesktop;
+
+  bool get isLinux => _isLinux;
+}