hi-client/lib/app/utils/kr_window_manager.dart

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:get/get.dart';
import 'package:kaer_with_panels/app/localization/kr_language_utils.dart';
import 'package:kaer_with_panels/app/utils/kr_log_util.dart';
import 'package:kaer_with_panels/singbox/model/singbox_status.dart';
import 'package:kaer_with_panels/app/localization/app_translations.dart';

import 'package:window_manager/window_manager.dart';
import 'package:tray_manager/tray_manager.dart';
import 'dart:io' show Platform;

import '../services/singbox_imp/kr_sing_box_imp.dart';

class KRWindowManager with WindowListener, TrayListener {
  static final KRWindowManager _instance = KRWindowManager._internal();
  factory KRWindowManager() => _instance;
  KRWindowManager._internal();

  /// 初始化窗口管理器
  Future<void> kr_initWindowManager() async {
    KRLogUtil.kr_i('kr_initWindowManager: 开始初始化窗口管理器');

    await windowManager.ensureInitialized();
    KRLogUtil.kr_i('kr_initWindowManager: 窗口管理器已初始化');

    const WindowOptions windowOptions = WindowOptions(
      size: Size(420, 800),
      minimumSize: Size(420, 800),
      maximumSize: Size(420, 800),
      center: true,
      backgroundColor: Colors.white,
      skipTaskbar: false,
      title: 'Hi快VPN',
      titleBarStyle: TitleBarStyle.normal,
      windowButtonVisibility: true,
    );

    await windowManager.waitUntilReadyToShow(windowOptions);
    KRLogUtil.kr_i('kr_initWindowManager: 窗口准备就绪');

    // 先添加监听器
    windowManager.addListener(this);
    KRLogUtil.kr_i('kr_initWindowManager: 已添加窗口监听器');

    // 确保在 Windows 下正确设置窗口属性
    if (Platform.isWindows) {
      await windowManager.setTitleBarStyle(TitleBarStyle.normal);
      await windowManager.setTitle('HiFastVPN');
      await windowManager.setSize(const Size(420, 800));
      await windowManager.setMinimumSize(const Size(420, 800));
      await windowManager.setMaximumSize(const Size(420, 800));
      await windowManager.setResizable(false);
      await windowManager.center();
      await windowManager.show();
      // 阻止窗口关闭
      await windowManager.setPreventClose(true);
    } else {
      await windowManager.setTitle('HiFastVPN');
      await windowManager.setSize(const Size(420, 800));
      await windowManager.setMinimumSize(const Size(420, 800));
      await windowManager.setMaximumSize(const Size(420, 800));
      await windowManager.setResizable(false);
      await windowManager.center();
    }

    // 初始化托盘
    await _initTray();

    // 初始化平台通道
    _initPlatformChannel();

    KRLogUtil.kr_i('kr_initWindowManager: 初始化完成');

    ever(KRLanguageUtils.kr_language, (_) {
      final Menu menu = Menu(
        items: [
          MenuItem(
            label: AppTranslations.kr_tray.openDashboard,
            onClick: (_) => _showWindow(),
          ),
          if (Platform.isMacOS) MenuItem.separator(),
          if (Platform.isMacOS)
            MenuItem(
              label: AppTranslations.kr_tray.copyToTerminal,
              onClick: (_) => _copyToTerminal(),
            ),
          MenuItem.separator(),
          MenuItem(
            label: AppTranslations.kr_tray.exitApp,
            onClick: (_) => _exitApp(),
          ),
        ],
      );
      trayManager.setContextMenu(menu);
    });
  }

  /// 初始化平台通道
  void _initPlatformChannel() {
    if (Platform.isMacOS) {
      const platform = MethodChannel('hifast_vpn/terminate');
      platform.setMethodCallHandler((call) async {
        if (call.method == 'onTerminate') {
          KRLogUtil.kr_i('收到应用终止通知');
          await _handleTerminate();
        }
      });
    }
  }

  /// 初始化托盘
  Future<void> _initTray() async {
    KRLogUtil.kr_i('_initTray: 开始初始化托盘');
    trayManager.addListener(this);

    final String iconPath = Platform.isMacOS
        ? 'assets/images/tray_icon.png'
        : 'assets/images/tray_icon.ico';
    await trayManager.setIcon(iconPath);

    // 初始化托盘
    Future.delayed(const Duration(seconds: 1), () async {
      final Menu menu = Menu(
        items: [
          MenuItem(
            label: AppTranslations.kr_tray.openDashboard,
            onClick: (_) => _showWindow(),
          ),
          if (Platform.isMacOS) MenuItem.separator(),
          if (Platform.isMacOS)
            MenuItem(
              label: AppTranslations.kr_tray.copyToTerminal,
              onClick: (_) => _copyToTerminal(),
            ),
          MenuItem.separator(),
          MenuItem(
            label: AppTranslations.kr_tray.exitApp,
            onClick: (_) => _exitApp(),
          ),
        ],
      );
      await trayManager.setContextMenu(menu);
    });
  }

  /// 复制到终端
  Future<void> _copyToTerminal() async {
    final String kr_port = KRSingBoxImp.instance.kr_port.toString();
    final String proxyText =
        'export https_proxy=http://127.0.0.1:$kr_port http_proxy=http://127.0.0.1:$kr_port all_proxy=socks5://127.0.0.1:$kr_port';
 
    await Clipboard.setData(ClipboardData(text: proxyText));
  }

  /// 退出应用
  Future<void> _exitApp() async {
    KRLogUtil.kr_i('_exitApp: 退出应用');
    await _handleTerminate();
    await windowManager.destroy();
  }

  /// 显示窗口
  Future<void> _showWindow() async {
    KRLogUtil.kr_i('_showWindow: 开始显示窗口');
    try {
      await windowManager.show();
      await windowManager.focus();
      await windowManager.setSkipTaskbar(false);
      await windowManager.setAlwaysOnTop(true);
      await Future.delayed(const Duration(milliseconds: 100));
      await windowManager.setAlwaysOnTop(false);
      KRLogUtil.kr_i('_showWindow: 窗口显示成功');
    } catch (e) {
      KRLogUtil.kr_e('_showWindow: 显示窗口失败 - $e');
    }
  }

  @override
  void onWindowEvent(String eventName) {
    KRLogUtil.kr_i('onWindowEvent: 收到窗口事件 - $eventName');
    // 移除 Windows 下自动显示窗口的逻辑
  }

  @override
  void onWindowClose() async {
    if (Platform.isWindows) {
      await windowManager.hide();
    } else if (Platform.isMacOS) {
      await windowManager.hide();
    }
  }

  @override
  void onTrayIconMouseDown() {
    // 左键点击只显示菜单
    trayManager.popUpContextMenu();
  }

  @override
  void onTrayIconRightMouseDown() {
    // 右键点击只显示菜单
    trayManager.popUpContextMenu();
  }

  @override
  void onWindowFocus() {
    // 移除自动显示窗口的逻辑
  }

  @override
  void onWindowBlur() {
    // 当窗口失去焦点时，保持窗口可见
  }

  /// 设置窗口背景颜色
  Future<void> kr_setBackgroundColor(Color color) async {
    await windowManager.setBackgroundColor(color);
  }

  /// 处理应用终止
  Future<void> _handleTerminate() async {
    KRLogUtil.kr_i('_handleTerminate: 处理应用终止');
    if (KRSingBoxImp.instance.kr_status == SingboxStatus.started()) {
      await KRSingBoxImp.instance.kr_stop();
    }
    await trayManager.destroy();
  }
}