/创建缩小了的视图
myWeiBoImageVC = [[UIViewController alloc] init];
myWeiBoImageVC.view.clipsToBounds = YES;
myWeiBoImageVC.view.alpha = 0.0;
myWeiBoImageVC.view.frame = CGRectMake(64, 0, 1024-64, 768-20);
[self.view addSubview:myWeiBoImageVC.view];
CGAffineTransform newTransform =
CGAffineTransformScale(myWeiBoImageVC.view.transform, 0.1, 0.1);
[myWeiBoImageVC.view setTransform:newTransform];
myWeiBoImageVC.view.center = CGPointMake(670, 100);
[self performSelector:@selector(imageViewControllerBigAnimation)];
//放大刚刚创建缩小后的视图
- (void)imageViewControllerBigAnimation{
[UIView beginAnimations:@"imageViewBig" context:nil];
[UIView setAnimationDuration:0.5];
CGAffineTransform newTransform = CGAffineTransformConcat(myWeiBoImageVC.view.transform, CGAffineTransformInvert(myWeiBoImageVC.view.transform));
[myWeiBoImageVC.view setTransform:newTransform];
myWeiBoImageVC.view.alpha = 1.0;
myWeiBoImageVC.view.center = CGPointMake(416, 510)；
[UIView commitAnimations];
}
//缩小视图 隐藏
- (void)imageViewControllerSmallAnimation{
[UIView beginAnimations:@"imageViewSmall" context:nil];
[UIView setAnimationDuration:0.5];
CGAffineTransform newTransform = CGAffineTransformScale(myWeiBoImageVC.view.transform, 0.1, 0.1);
[myWeiBoImageVC.view setTransform:newTransform];
myWeiBoImageVC.view.center = CGPointMake(670, 100);
[UIView commitAnimations];
}