github下载地址: https://github.com/zhangjiahuan8888/HHBannerView
示例图片
使用方法
1. 初始化
- (instancetype)initWithFrame:(CGRect)frame WithBannerSource:(NinaBannerSource)bannerSource WithBannerArray:(NSArray *)bannerArray;
2. 设置属性
自动轮播间隔时间
@property (nonatomic, assign) CGFloat timeInterval;
是否要显示pagecontrol
@property (nonatomic, assign) BOOL showPageControl;
当前页点的颜色
@property (nonatomic, strong) UIColor *currentPageIndicatorTintColor;
未选中点的颜色
@property (nonatomic, strong) UIColor *pageIndicatorTintColor;
点击图片回调
- (void)hhBannerView:(HHBannerView *)bannerView didSelectItemAtIndex:(NSInteger)index;
实现原理
简介
该控件主要使用iOS核心动画 CoreAnimation中转场动画-立方体翻转效果进行实现
CATransition *transition = [[CATransition alloc] init];
transition.type = @"cube"; //立方体翻转
transition.subtype = kCATransitionFromRight;
transition.duration = 1.5;
transition.delegate = self;
[self.imgView.layer addAnimation:transition forKey:nil];
添加定时器进行自动的翻转
- (void)setupTimer:(CGFloat)timeInterval {
self.myTimer = [NSTimer timerWithTimeInterval:timeInterval target:self selector:@selector(handleSwipeFromRight) userInfo:nil repeats:YES];
[[NSRunLoop currentRunLoop] addTimer:self.myTimer forMode:NSDefaultRunLoopMode];
}
添加左右滑动手势进行翻转动画
监听动画执行开始和结束,在开始时候关闭定时器,并且关闭self.img的触摸事件;在结束时候重新开启定时器,并且打开self.img的触摸事件
UISwipeGestureRecognizer *fromRightRecognizer = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(handleSwipeFromRight)];
[fromRightRecognizer setDirection:UISwipeGestureRecognizerDirectionLeft];
[self.imgView addGestureRecognizer:fromRightRecognizer];
UISwipeGestureRecognizer *fromLeftRecognizer = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(handleSwipeFromLeft)];
[fromLeftRecognizer setDirection:UISwipeGestureRecognizerDirectionRight];
[self.imgView addGestureRecognizer:fromLeftRecognizer];
更多源码请访问github:https://github.com/zhangjiahuan8888