SheetDialogのテスト

AppDelegate.rb

#
#  AppDelegate.rb
#  DialogSheet
#
#  Created by あわあわ on 12/12/15.
#  Copyright 2012年 あわあわ. All rights reserved.
#
 
class AppDelegate
    attr_accessor :window
    attr_accessor :sheet
    
    def applicationDidFinishLaunching(a_notification)
        # Insert code here to initialize your application
    end
    
    def show_sheet(sender)
        NSApp.beginSheet(sheet,
                         modalForWindow: window,
                         modalDelegate: self,
                         didEndSelector: nil,
                         contextInfo:nil)
    end
    
    def hide_sheet(sender)
        NSApp.endSheet(sheet) # <=これって必要なの？
        sheet.orderOut(sender)
    end
end