IOS动画

心已赠人 2023-10-18 10:36 14阅读 0赞

图片移动

- (IBAction)OpenAnimation:(id)sender {
        [super viewDidAppear:YES];
        [self.image setFrame:CGRectMake(0, 0, 100, 100)];
        [UIView beginAnimations:@"xcodeImageViewAnimation" context:self.image];
        [UIView setAnimationDuration:2];
        [UIView setAnimationDelegate:self];
        [UIView setAnimationDidStopSelector:@selector(imageViewDidStop:finished:context:)];
        [self.image setFrame:CGRectMake(100, 100, 100, 100)];
        [UIView commitAnimations];
        
    }
    
    
    - (void)imageViewDidStop:(NSString *) paramAnimationID finished:(NSNumber *)paramFinished context:(void *)paramContext
    { NSLog(@"Animation finished.");
        NSLog(@"Animation ID = %@", paramAnimationID);
        UIImageView *contextImageView = (UIImageView *)paramContext;
        NSLog(@"Image View = %@", contextImageView);
    }

图片由小变大

[super viewDidAppear:YES];
        /* Place the image view at the center
         of the view of this view controller */
        self.image.center = self.view.center;
        /* Make sure no translation is applied to this image view */ self.image.transform = CGAffineTransformIdentity;
        /* Begin the animation */
        [UIView beginAnimations:nil context:NULL];
        /* Make the animation 5 seconds long */ [UIView setAnimationDuration:5.0f];
        /* Make the image view twice as large in width and height */ self.image.transform = CGAffineTransformMakeScale(2.0f, 2.0f);
        /* Commit the animation */
        [UIView commitAnimations];

图片的旋转

[super viewDidAppear:YES];
        self.image.center = self.view.center;
        /* Begin the animation */
        [UIView beginAnimations:@"clockwiseAnimation" context:NULL];
        /* Make the animation 5 seconds long */
        [UIView setAnimationDuration:5.0f];
        [UIView setAnimationDelegate:self];
        [UIView setAnimationDidStopSelector:@selector(imageViewDidStop:finished:context:)];
        /* Rotate the image view 90 degrees */
        self.image.transform =CGAffineTransformMakeRotation((90.0f * M_PI) / 180.0f);
        /* Commit the animation */
        [UIView commitAnimations];

多动画次序

[UIView animateWithDuration:1.0
                         animations:^{
                             //self.label1.alpha = 0.0;
                             self.label2.alpha = 1.0;
                             self.label1.center = CGPointMake(100.0, 43);
                         }
                         completion:^(BOOL finished){}];