1v1_7/MSYOUPAI/3rd/NIMChat/NIMKit/Sections/Session/Config/Content/NIMImageContentConfig.m

//
//  NIMImageContentConfig.m
//  NIMKit
//
//  Created by amao on 9/15/15.
//  Copyright (c) 2015 NetEase. All rights reserved.
//

#import "NIMImageContentConfig.h"
#import "UIImage+NIMKit.h"
#import "NIMKit.h"

@implementation NIMImageContentConfig
- (CGSize)contentSize:(CGFloat)cellWidth message:(NIMMessage *)message
{
    NIMImageObject *imageObject = (NIMImageObject*)[message messageObject];
    NSAssert([imageObject isKindOfClass:[NIMImageObject class]], @"message should be image");
    
    CGFloat attachmentImageMinWidth  = (cellWidth / 4.0);
    CGFloat attachmentImageMinHeight = (cellWidth / 4.0);
    CGFloat attachmemtImageMaxWidth  = (cellWidth - 184);
    CGFloat attachmentImageMaxHeight = (cellWidth - 184);
    

    CGSize imageSize;
    if (!CGSizeEqualToSize(imageObject.size, CGSizeZero)) {
        imageSize = imageObject.size;
    }
    else
    {
        UIImage *image = [UIImage imageWithContentsOfFile:imageObject.thumbPath];
        imageSize = image ? image.size : CGSizeZero;
    }
    CGSize contentSize = [UIImage nim_sizeWithImageOriginSize:imageSize
                                                   minSize:CGSizeMake(attachmentImageMinWidth, attachmentImageMinHeight)
                                                   maxSize:CGSizeMake(attachmemtImageMaxWidth, attachmentImageMaxHeight )];
    return contentSize;
}

- (NSString *)cellContent:(NIMMessage *)message
{
    return @"NIMSessionImageContentView";
}

- (UIEdgeInsets)contentViewInsets:(NIMMessage *)message
{
    return UIEdgeInsetsZero;
//    return [[NIMKit sharedKit].config setting:message].contentInsets;
}



@end