#示例代码： // // ViewController.m // 无线循环图片轮播器demo // // Created by xiliedu on 15/8/28. // Copyright (c) 2015年 xiliedu. All rights reserved. //
#import "ViewController.h" #import "KCBannerView.h" #import "KCBanner.h" @interface ViewController ()<KCBannerViewDelegate,KCBannerViewDataSource, UIScrollViewDelegate>
@property (nonatomic, strong) NSArray *banners;
@property (nonatomic, strong) KCBannerView *bannerView;
@property (nonatomic, strong) UIScrollView *sv;
@end
@implementation ViewController
-
(UIScrollView *)sv { if (!_sv) { _sv = [[UIScrollView alloc] init]; _sv.delegate = self; } return _sv; }
-
(NSArray *)banners { if (!_banners) {
KCBanner *banner0 = [[KCBanner alloc] init]; banner0.url = [NSURL URLWithString:@"http://pic29.nipic.com/20130530/6434097_113007064309_2.jpg"]; KCBanner *banner1 = [[KCBanner alloc] init]; banner1.url = [NSURL URLWithString:@"http://pic50.nipic.com/file/20141010/19650248_153632125000_2.jpg"]; banner1.title = @"sdfdsfsfsadfasdfasdfasdfsasfsdfds";
//
//
KCBanner *banner2 = [[KCBanner alloc] init];
banner2.url = [NSURL URLWithString:@"http://pic29.nipic.com/20130530/6434097_113007064309_2.jpg"];
KCBanner *banner3 = [[KCBanner alloc] init];
banner3.url = [NSURL URLWithString:@"http://pic50.nipic.com/file/20141010/19650248_153632125000_2.jpg"];
banner3.title = @"sdfdsfsfsfssadfsafsafdfds";
banner3.placeholderImage = [UIImage imageNamed:@"pic_default_icon"];
_banners = @[banner0, banner1, banner2, banner3];
// _banners = @[banner0]; }
return _banners;
}
-
(void)viewDidLoad { [super viewDidLoad]; // Do any additional setup afte
[self.view addSubview:self.sv];
// 创建 KCBannerView *bannerView = [[KCBannerView alloc] init];
bannerView.backgroundImageView.image = [UIImage imageNamed:@"pic"]; // 设置代理 bannerView.delegate = self; // 数据源 bannerView.dataSource = self;
// bannerView.pageControlPosition = KCBannerViewPageControlPositionRight; bannerView.descPosition = KCBannerViewDescPositionBottom; // 添加 [self.sv addSubview:bannerView];
self.bannerView = bannerView;
[bannerView setPageControlPageImage:[UIImage imageNamed:@"homepage_btn_like_off"]];
[bannerView setPageControlCurrentPageImage:[UIImage imageNamed:@"homepage_btn_like_on"]];
}
- (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event {
// [self.bannerView reloadData]; }
-
(void)viewDidLayoutSubviews { [super viewDidLayoutSubviews];
self.sv.frame = self.view.bounds;
self.bannerView.frame = CGRectMake(0, 0, self.view.frame.size.width, 150);
self.sv.contentSize = CGSizeMake(0, 1000); }
#pragma mark -KCBannerViewDelegate
- (void)bannerView:(KCBannerView *)bannerView didSelectBannerAtIndex:(NSInteger)index {
// [bannerView reloadData]; }
#pragma mark -KCBannerViewDatasource
-
(id )bannerView:(KCBannerView *)bannerView bannerForItemAtIndex:(NSInteger)index {
return self.banners[index]; }
-
(NSInteger)numberOfBannersInBannerView:(KCBannerView *)bannerView {
return self.banners.count; }
-
(void)scrollViewWillBeginDragging:(UIScrollView *)scrollView { self.bannerView.repeat = NO; }
-
(void)scrollViewWillEndDragging:(UIScrollView *)scrollView withVelocity:(CGPoint)velocity targetContentOffset:(inout CGPoint *)targetContentOffset {
self.bannerView.repeat = YES; }
-
(void)scrollViewDidScroll:(UIScrollView *)scrollView { self.bannerView.contentOffset = scrollView.contentOffset; }
@end