pod 'SYImageBrowser'

// 导入头文件
#import "SYImageBrowser.h"

// 网络图片
//NSMutableArray *images = [[NSMutableArray alloc] initWithCapacity:7];
//[images addObject:@"http://img0.bdstatic.com/img/image/6946388bef89760a5a2316f888602a721440491660.jpg"];
//[images addObject:@"http://img0.bdstatic.com/img/image/6446027056db8afa73b23eaf953dadde1410240902.jpg"];
//[images addObject:@"http://img0.bdstatic.com/img/image/379ee5880ae642e12c24b731501d01d91409804208.jpg"];
//[images addObject:@"http://img0.bdstatic.com/img/image/c9e2596284f50ce95cbed0d756fdd22b1409207983.jpg"];
//[images addObject:@"http://img0.bdstatic.com/img/image/5bb565bd8c11b67a46bcfb36cc506f6c1409130294.jpg"];
//[images addObject:@"http://d.hiphotos.baidu.com/image/w%3D230/sign=3941c09f0ef431adbcd2443a7b37ac0f/bd315c6034a85edf0647db2e4b540923dc5475f7.jpg"];
// 本地图片
NSArray *images = @[@"01.png", @"02.png", @"03.png", @"04.png", @"05.png", @"06.png"];
// 标题
NSArray *titles = @[@"01.png", @"02.png", @"03.png", @"04.png", @"05.png", @"06.png"];

// 实例化
SYImageBrowser *imageView = [[SYImageBrowser alloc] initWithFrame:CGRectMake(0.0, 10.0, self.view.frame.size.width, 240) scrollDirection:UIImageScrollDirectionHorizontal];
imageView.backgroundColor = [UIColor colorWithWhite:0.5 alpha:0.3];

[self.view addSubview:imageView];

// 图片轮播模式
imageView.scrollMode = UIImageScrollNormal;
// 图片轮播模式 或循环模式
imageView.scrollMode = UIImageScrollLoop;

// 自动播放
imageView.autoAnimation = YES;
// 自动播放时间
imageView.autoDuration = 3;

// 页签-pageControl
imageView.pageControl.pageIndicatorTintColor = [UIColor redColor];
imageView.pageControl.currentPageIndicatorTintColor = [UIColor yellowColor];
// 页签-或label 
imageView.pageControlType = UIImagePageControl;
// 当前页码
imageView.currentPage = 2;

// 浏览模式
imageView.isBrowser = YES;

// 只有一张图片时隐藏页码
imageView.hiddenWhileSinglePage = YES;

// 标题
UILabel *titleLabel = [[UILabel alloc] initWithFrame:CGRectMake(20, 20, imageView.frame.size.width - 40, 30)];
titleLabel.textColor = [UIColor redColor];
titleLabel.font = [UIFont systemFontOfSize:13];
titleLabel.tag = 1000;
titleLabel.backgroundColor = UIColor.lightGrayColor;

[imageView addSubview:titleLabel];

// 代理，实现协议方法<SYImageBrowserDelegate>
imageView.deletage = self;
[imageView reloadData];

// 数量
- (NSInteger)imageBrowserNumberOfImages:(SYImageBrowser *)browser
{
    return self.images.count;
}

// 视图
- (UIView *)imageBrowser:(SYImageBrowser *)browser view:(UIView *)view viewAtIndex:(NSInteger)index
{
    if (view == nil) {
        NSString *imageurl = self.images[index];
        UIImageView *imageview = [[UIImageView alloc] init];
            imageview.contentMode = UIViewContentModeScaleAspectFit;
        [imageview sd_setImageWithURL:[NSURL URLWithString:imageurl] placeholderImage:[UIImage imageNamed:@"DefaultImage"]];
//        imageview.image = [UIImage imageNamed:imageurl];
        return imageview;
    }
    return view;
}

// 滚动
- (void)imageBrowser:(SYImageBrowser *)browser didScrollAtIndex:(NSInteger)index
{
    UILabel *label = [browser viewWithTag:1000];
    NSString *title = self.titles[index];

    NSLog(@"滑动：scroll %@", @(index));
    
    label.text = [NSString stringWithFormat:@"滑动：%@", title];
    label.textColor = UIColor.orangeColor;
    if (index == 3) {
        label.textColor = UIColor.blueColor;
    }
}

// 点击
- (void)imageBrowser:(SYImageBrowser *)browser didSelecteAtIndex:(NSInteger)index
{
    NSLog(@"click %@", @(index));
}

// 滑动
- (void)imageBrowser:(SYImageBrowser *)browser direction:(UIImageSlideDirection)direction contentOffX:(CGFloat)offX end:(BOOL)isEnd
{
    NSLog(@"滑动：direction %@, offx %@, end %@", @(direction), @(offX), @(isEnd));
}