// // MSSessionPublicChatHalImageModel.m // YuMi // // Created by duoban on 2024/5/10. // #import "MSSessionPublicChatHalImageModel.h" #define MESSAGE_IMAGE_MAX_SIZE (CONTENT_WIDTH_MAX) #define MESSAGE_IMAGE_Min_SIZE (CONTENT_WIDTH_MAX -100) @implementation MSSessionPublicChatHalImageModel - (instancetype)initWithMessage:(NIMMessage *)message { if (self = [super initWithMessage:message]) { self.messageType = SessionMessageType_Image; XPMessageRemoteExtModel *extModel = [XPMessageRemoteExtModel modelWithJSON:message.remoteExt[message.from]]; self.extModel = extModel; self.isSelf = [[NIMSDK sharedSDK].loginManager.currentAccount isEqualToString:message.from]; NIMImageObject * imageObject = (NIMImageObject*)message.messageObject; CGFloat attachmentImageMinWidth = (MESSAGE_IMAGE_Min_SIZE); CGFloat attachmentImageMinHeight = (MESSAGE_IMAGE_Min_SIZE); CGFloat attachmemtImageMaxWidth = (MESSAGE_IMAGE_MAX_SIZE); CGFloat attachmentImageMaxHeight = (MESSAGE_IMAGE_MAX_SIZE); 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 sizeWithImageOriginSize:imageSize minSize:CGSizeMake(attachmentImageMinWidth, attachmentImageMinHeight) maxSize:CGSizeMake(attachmemtImageMaxWidth, attachmentImageMaxHeight)]; self.contentSize = contentSize; self.height = contentSize.height + kGetScaleWidth(40) + (self.isSelf ? 0 : kGetScaleWidth(65)); UIImage *image = [UIImage imageWithContentsOfFile:imageObject.thumbPath]; if (image) { self.image = image; }else { self.imageUrl = imageObject.url; } self.url = imageObject.url; self.isHiddenAvatar = YES; } return self; } - (NSMutableAttributedString *)createUrlImageAttribute:(NSString *)imageUrl size:(CGSize)size { NetImageConfig *config = [[NetImageConfig alloc]init]; ///先这样吧 config.autoLoad = YES; NetImageView *imageView = [[NetImageView alloc]initWithUrl:imageUrl config:config]; imageView.bounds = CGRectMake(0, 0, size.width, size.height); imageView.layer.masksToBounds = YES; imageView.contentMode = UIViewContentModeScaleAspectFit; NSMutableAttributedString * attrString = [NSMutableAttributedString yy_attachmentStringWithContent:imageView contentMode:UIViewContentModeScaleAspectFit attachmentSize:CGSizeMake(imageView.bounds.size.width, imageView.bounds.size.height) alignToFont:[UIFont systemFontOfSize:15.0] alignment:YYTextVerticalAlignmentCenter]; return attrString; } /// 占位的富文本 /// @param width 需要的间隙 - (NSMutableAttributedString *)createSapceAttribute:(CGFloat)width { UIView *spaceView = [[UIView alloc]init]; spaceView.backgroundColor = [UIColor clearColor]; spaceView.bounds = CGRectMake(0, 0, width, 10); NSMutableAttributedString * attribute = [NSMutableAttributedString yy_attachmentStringWithContent:spaceView contentMode:UIViewContentModeScaleAspectFit attachmentSize:CGSizeMake(spaceView.frame.size.width, spaceView.frame.size.height) alignToFont:[UIFont systemFontOfSize:15.0] alignment:YYTextVerticalAlignmentCenter]; return attribute; } /// 生成一个富文本 /// @param text 富文本的文字 /// @param color 文字的颜色 /// @param font 文字的大小 - (NSMutableAttributedString *)createTextAttribute:(NSString *)text color:(UIColor *)color font:(UIFont *)font { if (text == nil || text.length <= 0) { text = @""; } NSMutableAttributedString *attribute = [[NSMutableAttributedString alloc] initWithString:text attributes:nil]; attribute.yy_font = font; attribute.yy_color = color; attribute.yy_paragraphStyle = [self paragraphStyle]; return attribute; } /// 设置文本的样式 间隙 缩进 ... - (NSMutableParagraphStyle *)paragraphStyle { NSMutableParagraphStyle *paraStyle = [[NSMutableParagraphStyle alloc] init]; paraStyle.lineSpacing = 4.0f;//行间距 // 强制排版(从左到右) paraStyle.alignment = NSTextAlignmentLeft; paraStyle.baseWritingDirection = NSWritingDirectionLeftToRight; return paraStyle; } @end