import Cocoa import FlutterMacOS import window_manager class MainFlutterWindow: NSWindow { override func awakeFromNib() { let flutterViewController = FlutterViewController() var windowFrame = self.frame windowFrame.size = NSSize(width: 375, height: 800) self.contentViewController = flutterViewController self.setFrame(windowFrame, display: true) RegisterGeneratedPlugins(registry: flutterViewController) super.awakeFromNib() } // window manager hidden at launch override public func order(_ place: NSWindow.OrderingMode, relativeTo otherWin: Int) { super.order(place, relativeTo: otherWin) // hiddenWindowAtLaunch() } override public func performClose(_ sender: Any?) { // 重写关闭方法,不直接关闭窗口 self.orderOut(nil) } override public func close() { // 重写关闭方法,不直接关闭窗口 self.orderOut(nil) } }