1v1_7/MSYOUPAI/Class/YQNIM/自定义消息/多图文消息/YOUPAILCMultiImageAttachment.m

//
//  YOUPAILCMultiImageAttachment.m
//  LiveChat
//
//  Created by 张灿 on 2018/9/22.
//  Copyright © 2018年 caicai. All rights reserved.
//

#import "YOUPAILCMultiImageAttachment.h"

@implementation YOUPAILCMultiImageAttachment
- (NSString *)encodeAttachment
{
    NSDictionary *dict = @{
                           CMType : @(CustomMultiImage),
                           CMData : self.imageArray?self.imageArray:@[]
                           };
    NSData *data = [NSJSONSerialization dataWithJSONObject:dict
                                                   options:0
                                                     error:nil];
    NSString *content = nil;
    if (data) {
        content = [[NSString alloc] initWithData:data
                                        encoding:NSUTF8StringEncoding];
    }
    return content;
}

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

- (CGSize)contentSize:(NIMMessageModel *)model cellWidth:(CGFloat)width{
    if (self.imageArray.count>0) {
        return CGSizeMake(KScreenWidth-30, (KScreenWidth-30)*9/16+100*(self.imageArray.count-1));
    }else{
        return CGSizeMake(0, 0);
    }
}

- (UIEdgeInsets)contentViewInsets:(NIMMessage *)message
{
    return UIEdgeInsetsZero;
    //    CGFloat bubblePaddingForImage    = 3.f;
    //    CGFloat bubbleArrowWidthForImage = 5.f;
    //    if (message.isOutgoingMsg) {
    //        return  UIEdgeInsetsMake(bubblePaddingForImage,bubblePaddingForImage,bubblePaddingForImage,bubblePaddingForImage + bubbleArrowWidthForImage);
    //    }else{
    //        return  UIEdgeInsetsMake(bubblePaddingForImage,bubblePaddingForImage + bubbleArrowWidthForImage, bubblePaddingForImage,bubblePaddingForImage);
    //    }
}
@end