ios瀑布流照片墙不规则九宫格型

// // ZFlowView.h // ZFlowView // // Created by ie on 16/3/17. // Copyright © 2016年 卡萨诺瓦. All rights reserved. // #import <UIKit/UIKit.h> /** * 定义枚举,用于后面获取不同的Margin使用 */ typedef enum { ZFlowViewMarginTypeTop, ZFlowViewMarginTypeBottom, ZFlowViewMarginTypeLeft, ZFlowViewMarginTypeRight, ZFlowViewMarginTypeColumn, ZFlowViewMarginTypeRow } ZFlowViewMarginType; @class ZFlowViewCell,ZFlowView; #pragma mark - 定时FlowView的数据来源的协议类 @protocol ZFlowViewDataSource <NSObject> @required /** * 返回多少组数据 */ - (NSUInteger)numberOfCellsInFlowView:(ZFlowView *)flowView; /** * 返回一个ZFlowViewCell */ - (ZFlowViewCell *)flowView:(ZFlowView *)flowView cellAtIndex:(NSUInteger)index; @optional /** * 返回多少列 */ - (NSUInteger)numberOfColumnsInFlowView:(ZFlowView *)flowView; @end #pragma mark - FlowView的代理声明 @protocol ZFlowViewDelegate<UIScrollViewDelegate> @optional /** * 返回对应index的cell的高度 */ - (CGFloat)flowView:(ZFlowView *)flowView heightAtIndex:(NSUInteger)index; /** * 返回对应间距类型的间距,top,bottom,left,right,col */ - (CGFloat)flowView:(ZFlowView *)flowView marginForType:(ZFlowViewMarginType)type; /** * 点击index对应的cell */ - (void)flowView:(ZFlowView *)flowView didSelectedAtIndex:(NSUInteger)index; @end @interface ZFlowView : UIScrollView @property (nonatomic, weak) id<ZFlowViewDataSource> dataSource; @property (nonatomic, weak) id<ZFlowViewDelegate> delegate; /** * cell的高度 */ - (CGFloat)cellWidth; /** * 刷新方法 */ - (void)reloadData; /** * 根据表示去缓存池查找可循环利用的cell */ - (id)dequeueReusableCellWithIdentifier:(NSString *)indentifier; /** * 获取当前cell在flowview中的index */ - (NSInteger)indexForCell:(ZFlowViewCell *)cell; /** * 返回当前index处的CGRect */ - (CGRect)frameAtIndex:(NSInteger)index; @end