xcode 手势操作多图片列队左移，右移，图片有倒影

如下效果图

代码如下

////  CarViewClass.h//  car1////  Created by Mica001 on 11-8-25.//  Copyright 2011年 __MyCompanyName__. All rights reserved.//#import <UIKit/UIKit.h>@interface CarViewClass : UIView {    float touchOffset;    float touchOffsetCarX;    int cars[5];//存imageview 的tag    int leftMoveSign;    int rightMoveSign;}-(void)addReflect;-(void)swapAdd;-(void)swapSub;@end

M的实现在文件

////  CarViewClass.m//  car1////  Created by Mica001 on 11-8-25.//  Copyright 2011年 __MyCompanyName__. All rights reserved.//#import "CarViewClass.h"#import <QuartzCore/QuartzCore.h>const CGFloat kReflectPercent=0.4f;const CGFloat kReflectOpacity=0.2f;const CGFloat kReflectDistance=5.0f;@implementation CarViewClass- (id)initWithFrame:(CGRect)frame{    self = [super initWithFrame:frame];    if (self) {        // Initialization code        }        return self;    }//这里是我不知道那个事件可以向 loadview 可以用load imageview ，我这里重写了，setHidden；//那位兄弟告诉我，这里我怎么改才是正道 啊，，，，下面的实现方式，感学怪怪的-(void)setHidden:(BOOL)hidden{    if ([self viewWithTag:11]==nil)    {        //loading imageview for view                        UIImage *image1=[UIImage imageNamed:@"c1.png"];        UIImageView *imageViewCarS1= [[UIImageView alloc] initWithImage:image1];        imageViewCarS1.frame=CGRectMake(0, 0, imageViewCarS1.frame.size.width*0.4, imageViewCarS1.frame.size.height*0.4)   ;        [imageViewCarS1 setTag:11];        [self addSubview:imageViewCarS1 ];        [imageViewCarS1 release];                  UIImage *image2=[UIImage imageNamed:@"c2.png"];        UIImageView *imageViewCarS2= [[UIImageView alloc] initWithImage:image2];        imageViewCarS2.frame=CGRectMake(0, 0, imageViewCarS2.frame.size.width*0.4, imageViewCarS2.frame.size.height*0.4)   ;        [imageViewCarS2 setTag:12];        [self addSubview:imageViewCarS2 ];        [imageViewCarS2 release]; //                UIImage *image3=[UIImage imageNamed:@"c3.png"];        UIImageView *imageViewCarS3= [[UIImageView alloc] initWithImage:image3];        imageViewCarS3.frame=CGRectMake(0, 0, imageViewCarS3.frame.size.width*0.4, imageViewCarS3.frame.size.height*0.4)   ;        [imageViewCarS3 setTag:13];        [self addSubview:imageViewCarS3 ];        [imageViewCarS3 release];                 UIImage *image4=[UIImage imageNamed:@"c4.png"];        UIImageView *imageViewCarS4= [[UIImageView alloc] initWithImage:image4];        imageViewCarS4.frame=CGRectMake(0, 0, imageViewCarS4.frame.size.width*0.4, imageViewCarS4.frame.size.height*0.4)   ;        [imageViewCarS4 setTag:14];        [self addSubview:imageViewCarS4 ];        [imageViewCarS4 release];                 UIImage *image5=[UIImage imageNamed:@"c5.png"];        UIImageView *imageViewCarS5= [[UIImageView alloc] initWithImage:image5];        imageViewCarS5.frame=CGRectMake(0, 0, imageViewCarS5.frame.size.width*0.4, imageViewCarS5.frame.size.height*0.4)   ;        [imageViewCarS5 setTag:15];        [self addSubview:imageViewCarS5 ];        [imageViewCarS5 release];                 UIImage *image6=[UIImage imageNamed:@"c6.png"];        UIImageView *imageViewCarS6= [[UIImageView alloc] initWithImage:image6];        imageViewCarS6.frame=CGRectMake(0, 0, imageViewCarS6.frame.size.width*0.4, imageViewCarS5.frame.size.height*0.4)   ;        [imageViewCarS6 setTag:16];        [self addSubview:imageViewCarS6 ];        [imageViewCarS6 release];                         //loading 的时候就把图排列好！        float x1=0;        [self viewWithTag:11].center=CGPointMake(x1, 90);        x1= x1+ [self viewWithTag:11].frame.size.width/2 +  [self viewWithTag:12].frame.size.width/2;        [self viewWithTag:12].center=CGPointMake(x1, 90);        x1= x1+ [self viewWithTag:12].frame.size.width/2 +  [self viewWithTag:13].frame.size.width/2;        [self viewWithTag:13].center=CGPointMake(x1, 90);        x1= x1+ [self viewWithTag:13].frame.size.width/2 +  [self viewWithTag:14].frame.size.width/2;        [self viewWithTag:14].center=CGPointMake(x1, 90);        x1= x1+ [self viewWithTag:14].frame.size.width/2 +  [self viewWithTag:15].frame.size.width/2;        [self viewWithTag:15].center=CGPointMake(x1, 90);        x1= x1+ [self viewWithTag:15].frame.size.width/2 +  [self viewWithTag:16].frame.size.width/2;        [self viewWithTag:16].center=CGPointMake(x1, 90);                                cars[0]=11;        cars[1]=12;        cars[2]=13;        cars[3]=14;        cars[4]=15;        cars[5]=16;        leftMoveSign=0;        rightMoveSign=0;                [self    addReflect];            }    [super setHidden:hidden];    }-(void)imageMoveTo:(CGPoint )center{    float x1=0;    x1=center.x ;    if (leftMoveSign==0) {                //这里实现在移动，现在view  上只能显示四张图片        [self viewWithTag:cars[0]].center=CGPointMake(x1, 90);        x1= x1+166;        [self viewWithTag:cars[1]].center=CGPointMake(x1, 90);        x1= x1+ 166;        [self viewWithTag:cars[2]].center=CGPointMake(x1, 90);        x1= x1+166;        [self viewWithTag:cars[3]].center=CGPointMake(x1, 90);                //   左移        if ([self viewWithTag:cars[0]].center.x  <-100)         {            leftMoveSign=1;            [self swapAdd ];        }        if ([self viewWithTag:cars[3]].center.x>600)         {            NSLog(@"x=%f",[self viewWithTag:cars[3]].center.x);            //这里是一定要个理的，不然cars［3］影响    if ([self viewWithTag:cars[3]].center.x>600) 的判断            [self viewWithTag:cars[3]].center=CGPointMake(-300, 90);            rightMoveSign++;            [self swapSub];            [self viewWithTag:cars[0]].center=CGPointMake([self viewWithTag:cars[1]].center.x-166 , 90);        }    }}//这里把image重新排列 1，2，3，4，5  变成 2，3，4，5，1-(void)swapAdd{    int x;    x=cars[0];    for (int h=0; h<=3; h++) {         cars[h]=cars[h+1];    }    cars[4]=x;}//这里把image重新排列 1，2，3，4，5  变成 5，1，2，3，4，5-(void)swapSub{    int x;    x=cars[4];    for (int h=4; h>=1; h--) {        cars[h]=cars[h-1];    }    cars[0]=x;}// touches//-(void) touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event{    UITouch *touch= [[event allTouches] anyObject];   // touchOffsetCarX= [touch locationInView:touch.view ].x;    touchOffset = [self viewWithTag:cars[0]].center.x- [touch locationInView:touch.view ].x;    leftMoveSign=0;    rightMoveSign=0;  }-(void) touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event{    UITouch *touch= [[event allTouches] anyObject];    //左移    if (leftMoveSign==1) {        touchOffset = [self viewWithTag:cars[0]].center.x- [touch locationInView:touch.view ].x;        leftMoveSign=0;    }        if (rightMoveSign>0) {        touchOffset = [self viewWithTag:cars[0]].center.x- [touch locationInView:touch.view ].x;        rightMoveSign=0;    }        float distanceMoved= [touch locationInView:touch.view].x + touchOffset - [self viewWithTag:cars[0]].center.x ;    float newX= distanceMoved +[self viewWithTag:cars[0]].center.x ;    [self imageMoveTo:CGPointMake( newX,90)];   }/*// Only override drawRect: if you perform custom drawing.// An empty implementation adversely affects performance during animation.- (void)drawRect:(CGRect)rect{    // Drawing code}*///倒影 效果实现大-(void)addReflect{    for (int i1=0; i1<=5; i1++) {            CALayer *refiectionLayer= [CALayer layer] ;    refiectionLayer.contents=[self viewWithTag:cars[i1]].layer.contents;    refiectionLayer.opacity=kReflectOpacity;    refiectionLayer.frame=CGRectMake(0.0f, 0.0f, [self viewWithTag:cars[i1]].frame.size.width,[self viewWithTag:cars[i1]].frame.size.height * kReflectPercent);    CATransform3D stransform=CATransform3DMakeScale(1.0f, -1.0f, 1.0f);    CATransform3D transform=CATransform3DTranslate(stransform, 0.0f, -(kReflectDistance+ [self viewWithTag:cars[i1]].frame.size.height), 0.0f);    refiectionLayer.transform= transform;    refiectionLayer.sublayerTransform= refiectionLayer.transform;    [[[self viewWithTag:cars[i1]] layer]  addSublayer:refiectionLayer];    }}- (void)dealloc{   // [cars release];    [super dealloc];}@end