旋转和缩放视图的代码

 

 

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {    

 

    // Override point for customization after application launch.

 

    // Add the view controller's view to the window and display.

 

    UIImageView *myImageView = [[UIImageView alloc] initWithFrame:CGRectMake(window.frame.size.width/2-50.0,              

                                                               window.frame.size.height/2-50.0, 100.0, 100.0)];

    myImageView.backgroundColor = [UIColor redColor];

    [UIImageView beginAnimations:nil context:nil];

    [UIImageView setAnimationDuration:3.0];

    //视图翻转

    [myImageView setTransform:CGAffineTransformMakeRotation(10.0)];

    [UIImageView commitAnimations];

 

    //视图缩放

    CGAffineTransform transform = CGAffineTransformMakeRotation(60);

    transform = CGAffineTransformScale(transform, 0.1, 0.1);

    [myImageView setTransform: transform];  

 

 

    [self.window addSubview:myImageView];

    //[self.window addSubview:viewController.view];

    [self.window makeKeyAndVisible];

 

    return YES;

}