iOS 简易无限滚动的图片轮播器-SDCycleScrollView

@interfaceViewController() <</span>SDCycleScrollViewDelegate>

@end

@implementationViewController

- (void)viewDidLoad {

[superviewDidLoad];

self.view.backgroundColor= [UIColorcolorWithRed:0.98green:0.98blue:0.98alpha:0.99];

UIImageView*backgroundView = [[UIImageViewalloc]initWithImage:[UIImageimageNamed:@"005.jpg"]];

backgroundView.frame=self.view.bounds;

[self.viewaddSubview:backgroundView];

//情景一：采用本地图片实现

NSArray*images =@[[UIImageimageNamed:@"h1.jpg"],

[UIImageimageNamed:@"h2.jpg"],

[UIImageimageNamed:@"h3.jpg"],

[UIImageimageNamed:@"h4.jpg"]

];

//情景二：采用网络图片实现

NSArray*imagesURLStrings =@[

@"https://ss2.baidu.com/-vo3dSag_xI4khGko9WTAnF6hhy/super/whfpf=425,260,50/sign=a4b3d7085dee3d6d2293d48b252b5910/0e2442a7d933c89524cd5cd4d51373f0830200ea.jpg",

@"https://ss0.baidu.com/-Po3dSag_xI4khGko9WTAnF6hhy/super/whfpf=425,260,50/sign=a41eb338dd33c895a62bcb3bb72e47c2/5fdf8db1cb134954a2192ccb524e9258d1094a1e.jpg",

@"http://c.hiphotos.baidu.com/image/w=400/sign=c2318ff84334970a4773112fa5c8d1c0/b7fd5266d0160924c1fae5ccd60735fae7cd340d.jpg"

];

//情景三：图片配文字

NSArray*titles =@[@"感谢您的支持，如果下载的",

@"如果代码在使用过程中出现问题",

@"您可以发邮件到gsdios@126.com",

@"感谢您的支持"

];

CGFloatw =self.view.bounds.size.width;

//本地加载---创建不带标题的图片轮播器

SDCycleScrollView*cycleScrollView = [SDCycleScrollViewcycleScrollViewWithFrame:CGRectMake(0,100, w,180)imagesGroup:images];

cycleScrollView.infiniteLoop=YES;

cycleScrollView.delegate=self;

cycleScrollView.pageControlStyle=SDCycleScrollViewPageContolStyleAnimated;

[self.viewaddSubview:cycleScrollView];

// ---轮播时间间隔，默认1.0秒，可自定义

//cycleScrollView.autoScrollTimeInterval = 4.0;

//网络加载---创建带标题的图片轮播器

SDCycleScrollView*cycleScrollView2 = [SDCycleScrollViewcycleScrollViewWithFrame:CGRectMake(0,320, w,180)imageURLStringsGroup:nil];//模拟网络延时情景

cycleScrollView2.pageControlAliment=SDCycleScrollViewPageContolAlimentRight;

cycleScrollView2.delegate=self;

cycleScrollView2.titlesGroup= titles;

cycleScrollView2.dotColor= [UIColoryellowColor];//自定义分页控件小圆标颜色

cycleScrollView2.placeholderImage= [UIImageimageNamed:@"placeholder"];

[self.viewaddSubview:cycleScrollView2];

// ---模拟加载延迟

dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.5*NSEC_PER_SEC)),dispatch_get_main_queue(), ^{

cycleScrollView2.imageURLStringsGroup= imagesURLStrings;

});

//清除缓存

//[cycleScrollView2 clearCache];

}

#pragma mark - SDCycleScrollViewDelegate

- (void)cycleScrollView:(SDCycleScrollView*)cycleScrollViewdidSelectItemAtIndex:(NSInteger)index

{

NSLog(@"---点击了第%ld张图片", index);

}

@end