text: //
  //  LZImageBrowserModel.h
  //  LZImageDetail
  //
  //  Created by shenzhenshihua on 2018/4/28.
  //  Copyright © 2018年 shenzhenshihua. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  #import <UIKit/UIKit.h>
  @interface LZImageBrowserModel : NSObject
  @property(nonatomic,copy)NSString * urlStr;
  @property(nonatomic,assign)CGSize smallImageSize;
  @property(nonatomic,weak)UIImageView * smallImageView;
  
  @property(nonatomic,assign)CGSize bigImageSize;
  @property(nonatomic,weak)UIImageView * bigImageView;
  @property(nonatomic,weak)UIScrollView * bigScrollView;
  
  //检查当前的url是否已经存在
  - (BOOL)isCacheImageKey:(NSString *)key;
  //获取当前的image，如果有大图返回大图，无大图返回小图
  - (UIImage *)getCurrentImage;
  
  //在原始的window上的frame
  - (CGRect)smallImageViewframeOriginWindow;
  //图片放大后充满屏幕后的frame
  - (CGRect)imageViewframeShowWindow;
  //当前如果消失创建的iamge应该的frame
  - (CGRect)bigImageViewFrameOnScrollView;
  
  @end
  