/*
objc側はwindow - navigationController - yourViewControllerな状態にしておいてjsでviewController生成/pushして画面遷移
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
  navigationController = [[UINavigationController alloc] initWithRootViewController:viewController];
  [window addSubview:navigationController.view];
  [window makeKeyAndVisible];
  return YES;
}
*/
var w = UIApplication.sharedApplication.keyWindow
var app = UIApplication.sharedApplication
var appDelegate = app.delegate
log(app)
log(appDelegate)
log(appDelegate.viewController)
log(appDelegate.viewController.view)
log(appDelegate.viewController.view.subviews)

log(appDelegate.navigationController)
var frame = w.subviews[0]
log(frame)

function createCGRect(x,y,w,h) {
  var rect = new CGRect();
  rect.origin.x = x;
  rect.origin.y = y;
  rect.size.width = w;
  rect.size.height = h;
  return rect;
}

function createUITextView(text, rect) {
  var textView = UITextView.alloc.initWithFrame(rect);
  textView.text = text;
  return textView;
}

function createUITextViewToFit(text) {
  var w = UIApplication.sharedApplication.keyWindow;
  var frame = w.subviews[0];
  var rect = createCGRect(frame.origin.x, frame.origin.y, frame.size.width, frame.size.height);
  var textView = createUITextView(text, rect);
  return textView;
}

var newView = createUITextViewToFit("hello, world!\nline 2");
var newViewController = UIViewController.alloc.init
newViewController.view = newView
newViewController.title = 'newView'
// NG
//newViewController.rightButtonHandler = function(){
//  log('right button clicked!!!!')
//}
//
//var rightBarButton = UIBarButtonItem.alloc['initWithTitle:style:target:action:']('hell', 0, newViewController, 'rightButtonHandler')

// objcのappDelegateに実装したメソッドを指定
var rightBarButton = UIBarButtonItem.alloc['initWithTitle:style:target:action:']('hell', 0, appDelegate, 'rightButtonHandler')

newViewController.navigationItem.rightBarButtonItem = rightBarButton

// Toolbarにボタン追加
var buttonText = UIBarButtonItem.alloc['initWithTitle:style:target:action:']('ABC', 0, nil, '')
var buttonText2 = UIBarButtonItem.alloc['initWithTitle:style:target:action:']('123', 0, nil, '')
var buttons = [buttonText, buttonText2]
appDelegate.navigationController.toolbarHidden = false
newViewController.toolbarItems = buttons

log(newViewController)

appDelegate.navigationController['pushViewController:animated:'](newViewController, true)