UIView *v = [[UIView alloc]initWithFrame:CGRectMake(0, 0, 300, 300)];
v.backgroundColor = [UIColor redColor];
PopUpViewController *pvc = [[PopUpViewController alloc]initWithView:v needAnimate:YES];
[UIApplication displayViewController].definesPresentationContext = YES; //self is presenting view controller
UINavigationController *nav = [[UINavigationController alloc]initWithRootViewController:pvc];
nav.modalPresentationStyle = UIModalPresentationOverCurrentContext&UIModalPresentationOverFullScreen;
[[UIApplication displayViewController] presentViewController:nav animated:NO completion:^{}];
