@Action public void showHiddenFilesClicked(final NSMenuItem sender) { if(sender.state() == NSCell.NSOnState) { this.setShowHiddenFiles(false); sender.setState(NSCell.NSOffState); } else if(sender.state() == NSCell.NSOffState) { this.setShowHiddenFiles(true); sender.setState(NSCell.NSOnState); } this.reload(); }