ONLSettings.java 文件源码

public static void onJFrameClose_Disconnect(JFrame frame) {
    if(frame != null) {
        frame.addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent e) {
                if(Server.isHosting() || Client.isConnected()) {
                    if(Server.isHosting()) {
                        Server.shutdown("");
                    }else {
                        Client.disconnect();
                    }
                }
            }
        });
    }else {
        System.out.println("Can't add Window Event on a null JFrame.");
    }
}