[TIMOB-10354] iOS: Camera overlay rendering issues

/*jslint white:true plusplus:true nomen:true vars:true sloppy:true undef:false*/

var win1 = Titanium.UI.createWindow();

var openCameraButton = Titanium.UI.createButton({
	title : 'Open Camera',
	width : 120,
	height : 40
});

win1.add(openCameraButton);

var overlayView = Ti.UI.createView({
	backgroundColor : 'transparent'
});

var closeButton = Ti.UI.createButton({
	title : 'Close',
	width : 60,
	height : 40,
	bottom : 0,
	left : 0
});

closeButton.addEventListener('click', function() {
	Ti.Media.hideCamera();
});

var shutterButton = Ti.UI.createButton({
	touchEnabled : true,
	width : 100,
	height : 40,
	bottom : 5
});
var shutterButtonIcon = Ti.UI.createImageView({
	image : 'ShutterIcon.png',
	width : 26,
	height : 21
});

shutterButton.add(shutterButtonIcon);
overlayView.add(closeButton);
overlayView.add(shutterButton);

openCameraButton.addEventListener('click', function() {
	Ti.Media.showCamera({
		success : function(event) {
			Ti.API.info('Camera success event received.');
		},
		cancel : function(event) {
			Ti.API.info('Camera cancel event received.', 2);
		},
		error : function(error) {
			Ti.API.info('Camera error event received.', 2);
		},
		overlay : overlayView,
		transform : Ti.UI.create2DMatrix(),
		allowEditing : false,
		saveToPhotoGallery : false,
		mediaTypes : Ti.Media.MEDIA_TYPE_PHOTO,
		showControls : false,
		autohide : false,
		animated : true
	});
});

win1.open();