[TIMOB-13420] iOS: Window NavBar - the switch is moving up after device rotation

   Titanium.UI.setBackgroundColor('#000');
   
   var label = Ti.UI.createLabel({
       text:'Title Control'
   })
    
   var win = Ti.UI.createWindow({
       title: 'NavItem Layout',
       modal: true,
       layout:'vertical',
   });
   
   var b1 = Ti.UI.createButton({
       title:'Toggle Prompt'
   })
    
   var b2 = Ti.UI.createButton({
       title:'Toggle Control'
   })
   
   win.add(b1);
   win.add(b2);
   
   showPrompt = true;
   b1.addEventListener('click',function(){
       win.titlePrompt = (showPrompt == true)?'Title Prompt':null;
       showPrompt = ! showPrompt;
   })
   showControl = true;
   b2.addEventListener('click',function(){
       win.titleControl = (showControl == true)?label:null;
       showControl = ! showControl;
   })
   
   
   win.open();