[Code Note] watering animation, note watering Animation

Source: Internet
Author: User

[Code Note] watering animation, note watering Animation

I ,.

2. Engineering Drawing.

3. Code.

RootViewController. h

#import <UIKit/UIKit.h>@interface RootViewController : UIViewController{    NSTimer *timer;    int i;}@end

 

RootViewController. m

-(Void) viewDidLoad {[super viewDidLoad]; // Do any additional setup after loading the view. // initialize the background image [self initBackGroundView];} # pragma-mark-functions // background image-(void) initBackGroundView {// UIImageView * loadPeopleView = [[UIImageView alloc] initWithFrame: CGRectMake (130,100,156,172)]; loadPeopleView. tag = 101; loadPeopleView. alpha = 1.0f; loadPeopleView. backgroundColor = [UIColor clearColor]; [loadPeopleView setImage: [UIImage imageNamed: @ "blank"]; // flowers UIImageView * loadFlowerView = [[UIImageView alloc] initWithFrame: CGRectMake (70,200, 62, 75)]; loadFlowerView. tag= 102; loadFlowerView. alpha = 1.0f; [loadFlowerView setImage: [UIImage imageNamed: @ "problem_load1.png"]; [self. view addSubview: loadPeopleView]; [self. view addSubview: loadFlowerView]; timer = [NSTimer scheduledTimerWithTimeInterval: 0.5 target: self selector: @ selector (animation :) userInfo: nil repeats: YES];} // animation-(void) animation :( NSTimer *) timer {NSLog (@ "-I-% I --", I); UIImageView * imageView = (UIImageView *) [self. view viewWithTag: 102]; I ++; if (I % 3 = 0) {[imageView setImage: [UIImage imageNamed: @ "problem_load1.png"];} else if (I % 3 = 1) {[imageView setImage: [UIImage imageNamed: @ "problem_load2.png"];} else {[imageView setImage: [UIImage imageNamed: @ "problem_load3.png"];}

 

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