[Code Note] three pictures on the homepage change and three on the homepage of the Code note

Source: Internet
Author: User
Tags event timer

[Code Note] three pictures on the homepage change and three on the homepage of the Code note

I ,.

 

 

 

 

 

2. Engineering Drawing.

3. Code.

RootViewController. h

#import <UIKit/UIKit.h>@interface RootViewController : UIViewController{    NSTimer *timer;    UIImageView *imageView1;    UIImageView *imageView2;    UIImageView *imageView3;    UIView * view1;    UIView * view2;    UIView * view3;}@end

 

RootViewController. m

-(Void) viewDidLoad {[super viewDidLoad]; // Do any additional setup after loading the view. // initialize the background image [self initBackgroundView];} # pragma-mark-funcitons-(void) initBackgroundView {// view1 = [[UIView alloc] initWithFrame: CGRectMake (0, 0,320,560)]; [self. view addSubview: view1]; imageView1 = [[UIImageView alloc] initWithFrame: CGRectMake (0, 0,420,560)]; imageView1.image = [UIImage imageNamed: @ "guidex1.png"]; [view1 addSubview: imageView1]; // the second picture view2 = [[UIView alloc] initWithFrame: CGRectMake (0, 0,320,560)]; [self. view addSubview: view2]; imageView2 = [[UIImageView alloc] initWithFrame: CGRectMake (0, 0,420,560)]; imageView2.image = [UIImage imageNamed: @ "guidex2.png"]; [view2 addSubview: imageView2]; // The third picture view3 = [[UIView alloc] initWithFrame: CGRectMake (0, 0,320,560)]; [self. view addSubview: view3]; imageView3 = [[UIImageView alloc] initWithFrame: CGRectMake (0, 0,520,660)]; imageView3.image = [UIImage imageNamed: @ "guidex0.png"]; [view3 addSubview: imageView3]; // enable the animation Event timer = [NSTimer scheduledTimerWithTimeInterval: 1.0 target: self selector: @ selector (changeView) userInfo: nil repeats: NO];}-(void) change {[UIView beginAnimations: nil context: nil]; [UIView setAnimationDuration: 11.0]; imageView1.frame = CGRectMake (0, 0,320,460); [UIView commitAnimations];}-(void) change1 {[UIView beginAnimations: nil context: nil]; [UIView setAnimationDuration: 11.0]; imageView2.frame = CGRectMake (0, 0,320,460); [UIView commitAnimations];}-(void) change2 {[UIView beginAnimations: nil context: nil]; [UIView setAnimationDuration: 11.0]; imageView3.frame = CGRectMake (0, 0,320,460); [UIView commitAnimations];}-(void) changeView {imageView1.frame = CGRectMake (0, 0,520,660); [self change2]; CATransition * transition = [CATransition animation]; transition. duration = 2.0; // Interval transition. timingFunction = UIViewAnimationCurveEaseInOut; // slow down the animation transition. type = kCATransitionFade; // various effects of transition. subtype = kCATransitionFromRight; transition. delegate = self; // proxy. the built-in method does not use the Protocol [self. view. layer addAnimation: transition forKey: nil]; [self. view exchangeSubviewAtIndex: 0 withSubviewAtIndex: 1]; timer = [NSTimer failed: 11.0 target: self selector: @ selector (changeView1) userInfo: nil repeats: NO];}-(void) changeView1 {imageView2.frame = CGRectMake (0, 0,520,660); [self change]; CATransition * transition = [CATransition animation]; transition. duration = 2.0; // Interval transition. timingFunction = UIViewAnimationCurveEaseInOut; // slow down the animation transition. type = kCATransitionFade; // various effects of transition. subtype = kCATransitionFromRight; transition. delegate = self; // proxy. the built-in method does not use the Protocol [self. view. layer addAnimation: transition forKey: nil]; [self. view exchangeSubviewAtIndex: 1 withSubviewAtIndex: 2]; timer = [NSTimer failed: 11.0 target: self selector: @ selector (changeView2) userInfo: nil repeats: NO];}-(void) changeView2 {imageView3.frame = CGRectMake (0, 0,520,660); [self change1]; CATransition * transition = [CATransition animation]; transition. duration = 2.0; // Interval transition. timingFunction = UIViewAnimationCurveEaseInOut; // slow down the animation transition. type = kCATransitionFade; // various effects of transition. subtype = kCATransitionFromRight; transition. delegate = self; // proxy. the built-in method does not use the Protocol [self. view. layer addAnimation: transition forKey: nil]; [self. view exchangeSubviewAtIndex: 2 withSubviewAtIndex: 0]; timer = [nst1_scheduledtimerwithtimeinterval: 11.0 target: self selector: @ selector (changeView) userInfo: nil repeats: NO];}

 

 

Related Article

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.