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iOS开发之 用第三方类库实现轮播图

发布时间:2016-04-08 19:00:05
在github上面有很多的第三方类库,大大节约了大家的开发时间下载地址:https://github.com/gsdios/SDCycleScrollView现已支持cocoapods导入:pod SDCycleScrollView,~> 1.61 效果 ...

iOS开发之 用第三方类库实现轮播图

在github上面有很多的第三方类库,大大节约了大家的开发时间

下载地址:https://github.com/gsdios/SDCycleScrollView

现已支持cocoapods导入:pod 'SDCycleScrollView','~> 1.61'

 

效果iOS开发之 用第三方类库实现轮播图

 

 

具体实现代码

#import "ViewController.h"#import "SDCycleScrollView.h"@interface ViewController () <SDCycleScrollViewDelegate>@end@implementation ViewController- (void)viewDidLoad {  [super viewDidLoad];    self.view.backgroundColor = [UIColor colorWithRed:0.98 green:0.98 blue:0.98 alpha:0.99];  UIImageView *backgroundView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"005.jpg"]];  backgroundView.frame = self.view.bounds;  [self.view addSubview:backgroundView];    UIScrollView *demoContainerView = [[UIScrollView alloc] initWithFrame:self.view.frame];  demoContainerView.contentSize = CGSizeMake(self.view.frame.size.width, 1200);  [self.view addSubview:demoContainerView];    self.title = @"轮播Demo";    // 情景一:采用本地图片实现  NSArray *imageNames = @[@"h1.jpg",              @"h2.jpg",              @"h3.jpg",              @"h4.jpg",              @"h7" // 本地图片请填写全名              ];    // 情景二:采用网络图片实现  NSArray *imagesURLStrings = @[              @"https://ss2.baidu.com/-vo3dSag_xI4khGko9WTAnF6hhy/super/whfpf%3D425%2C260%2C50/sign=a4b3d7085dee3d6d2293d48b252b5910/0e2442a7d933c89524cd5cd4d51373f0830200ea.jpg",              @"https://ss0.baidu.com/-Po3dSag_xI4khGko9WTAnF6hhy/super/whfpf%3D425%2C260%2C50/sign=a41eb338dd33c895a62bcb3bb72e47c2/5fdf8db1cb134954a2192ccb524e9258d1094a1e.jpg",              @"http://c.hiphotos.baidu.com/image/w%3D400/sign=c2318ff84334970a4773112fa5c8d1c0/b7fd5266d0160924c1fae5ccd60735fae7cd340d.jpg"              ];    // 情景三:图片配文字  NSArray *titles = @[@"新建交流QQ群:185534916 ",            @"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"            ];    CGFloat w = self.view.bounds.size.width;    // >>>>>>>>>>>>>>>>>>>>>>>>> demo轮播图1 >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>    // 本地加载 --- 创建不带标题的图片轮播器  SDCycleScrollView *cycleScrollView = [SDCycleScrollView cycleScrollViewWithFrame:CGRectMake(0, 64, w, 180) shouldInfiniteLoop:YES imageNamesGroup:imageNames];  cycleScrollView.delegate = self;  cycleScrollView.pageControlStyle = SDCycleScrollViewPageContolStyleAnimated;  [demoContainerView addSubview:cycleScrollView];  //     --- 轮播时间间隔,默认1.0秒,可自定义  //cycleScrollView.autoScrollTimeInterval = 4.0;    // >>>>>>>>>>>>>>>>>>>>>>>>> demo轮播图2 >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>    // 网络加载 --- 创建带标题的图片轮播器  SDCycleScrollView *cycleScrollView2 = [SDCycleScrollView cycleScrollViewWithFrame:CGRectMake(0, 280, w, 180) delegate:self placeholderImage:[UIImage imageNamed:@"placeholder"]];    cycleScrollView2.pageControlAliment = SDCycleScrollViewPageContolAlimentRight;  cycleScrollView2.titlesGroup = titles;  cycleScrollView2.currentPageDotColor = [UIColor whiteColor]; // 自定义分页控件小圆标颜色  [demoContainerView addSubview:cycleScrollView2];    //     --- 模拟加载延迟  dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.3 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{    cycleScrollView2.imageURLStringsGroup = imagesURLStrings;  });    /*   block监听点击方式     cycleScrollView2.clickItemOperationBlock = ^(NSInteger index) {    NSLog(@">>>>> %ld", (long)index);   };     */    // >>>>>>>>>>>>>>>>>>>>>>>>> demo轮播图3 >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>    // 网络加载 --- 创建自定义图片的pageControlDot的图片轮播器  SDCycleScrollView *cycleScrollView3 = [SDCycleScrollView cycleScrollViewWithFrame:CGRectMake(0, 500, w, 180) delegate:self placeholderImage:[UIImage imageNamed:@"placeholder"]];  cycleScrollView3.currentPageDotImage = [UIImage imageNamed:@"pageControlCurrentDot"];  cycleScrollView3.pageDotImage = [UIImage imageNamed:@"pageControlDot"];  cycleScrollView3.imageURLStringsGroup = imagesURLStrings;    [demoContainerView addSubview:cycleScrollView3];  }#pragma mark - SDCycleScrollViewDelegate- (void)cycleScrollView:(SDCycleScrollView *)cycleScrollView didSelectItemAtIndex:(NSInteger)index{  NSLog(@"---点击了第%ld张图片", (long)index);    [self.navigationController pushViewController:[NSClassFromString(@"DemoVCWithXib") new] animated:YES];}/* // 滚动到第几张图回调- (void)cycleScrollView:(SDCycleScrollView *)cycleScrollView didScrollToIndex:(NSInteger)index{  NSLog(@">>>>>> 滚动到第%ld张图", (long)index);} */@end

原标题:iOS开发之 用第三方类库实现轮播图

关键词:IOS

IOS
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