import Cocoa import FlutterMacOS @main class AppDelegate: FlutterAppDelegate { override func applicationShouldHandleReopen(_ sender: NSApplication, hasVisibleWindows flag: Bool) -> Bool { if !flag { sender.windows.first?.makeKeyAndOrderFront(self) } return true } override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool { return false } }