//
//  TFPhotoBrowser.h
//  TFPhotoBrowser
//
//  Created by zhengwenming on 2018/1/2.
//  Copyright © 2018年 zhengwenming. All rights reserved.
//

#import <UIKit/UIKit.h>

typedef void(^DeleteBlock)(NSMutableArray *dataSource, NSUInteger currentIndex, UICollectionView *collectionView);
typedef void(^DownLoadBlock)(NSMutableArray *dataSource, UIImage *image, NSError *error);

@interface TFPhotoBrowser : UIViewController
/**
 *  需要预览的照片数组
 */
@property (nonatomic ,strong) NSMutableArray *dataSource;

/**
 *  需要展示的当前的图片index
 */
@property (nonatomic ,assign) NSInteger currentPhotoIndex;

/**
 *  是否需要下载
 */
@property (nonatomic ,assign) BOOL downLoadNeeded;

/**
 *  是否需要删除
 */
@property (nonatomic ,assign) BOOL deleteNeeded;

/**
 *  下载回调
 */
@property (nonatomic ,copy) DownLoadBlock downLoadBlock;

/**
 *  删除回调
 */
@property (nonatomic ,copy) DeleteBlock deleteBlock;

@end