_super.prototype._raiseShowingModallyEvent.call(this);
var that = this
this._ios.providesPresentationContextTransitionStyle = true;
this._ios.definesPresentationContext = true;
this._ios.modalPresentationStyle = UIModalPresentationOverFullScreen;
this._ios.view.backgroundColor = UIColor.clearColor(); // can be with 'alpha'
parent.ios.presentViewControllerAnimatedCompletion(this._ios, utils.ios.MajorVersion >= 8, function(){
that._ios.modalPresentationStyle = UIModalPresentationCurrentContext;
that._raiseShownModallyEvent(parent, context, closeCallback)
});