Files
yinmeng-ios/xplan-ios/Main/Message/View/Session/Content/MessageContentImage.m
2022-05-13 16:12:18 +08:00

116 lines
4.1 KiB
Objective-C

//
// MessageContentImage.m
// xplan-ios
//
// Created by zu on 2021/12/2.
//
#import "MessageContentImage.h"
#import "NetImageView.h"
#import "SDPhotoBrowser.h"
#import <NIMSDK/NIMSDK.h>
#import <Masonry/Masonry.h>
#import "UIImage+Utils.h"
#define MESSAGE_IMAGE_MAX_SIZE (CONTENT_WIDTH_MAX)
#define MESSAGE_IMAGE_Min_SIZE (CONTENT_WIDTH_MAX -100)
@interface MessageContentImage()<SDPhotoBrowserDelegate>
@property (nonatomic, strong) NetImageView * messageImage;
@property (nonatomic,strong) NIMImageObject *imageObject;
@end
@implementation MessageContentImage
- (instancetype)init {
self = [super init];
if (self) {
[self addSubview:self.messageImage];
[self.messageImage mas_makeConstraints:^(MASConstraintMaker *make) {
make.edges.equalTo(self).with.insets(UIEdgeInsetsMake(MESSAGE_PADDING, MESSAGE_PADDING, MESSAGE_PADDING, MESSAGE_PADDING));
make.width.height.mas_equalTo(MESSAGE_IMAGE_MAX_SIZE);
}];
}
return self;
}
+ (CGFloat)measureHeight:(NIMMessage *)message {
if (!message || message.messageType != NIMMessageTypeImage) return 0;
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)];
return contentSize.height + MESSAGE_PADDING * 2 + CONTENT_PADDING_V_TOTAL;
}
- (void)render:(NIMMessage *)message {
NIMImageObject * imageObject = (NIMImageObject*) message.messageObject;
self.imageObject = imageObject;
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.messageImage mas_updateConstraints:^(MASConstraintMaker *make) {
make.height.mas_equalTo(contentSize.height);
make.width.mas_equalTo(contentSize.width);
}];
self.messageImage.imageUrl = imageObject.url;
}
#pragma mark - SDPhotoBrowserDelegate
- (NSURL *)photoBrowser:(SDPhotoBrowser *)browser highQualityImageURLForIndex:(NSInteger)index {
return [NSURL URLWithString:self.imageObject.url];
}
- (UIImage *)photoBrowser:(SDPhotoBrowser *)browser placeholderImageForIndex:(NSInteger)index {
return [UIImageConstant defalutBannerPlaceholder];
}
- (void)didTapImage {
SDPhotoBrowser *browser = [[SDPhotoBrowser alloc]init];
browser.sourceImagesContainerView = self;
browser.delegate = self;
browser.imageCount = 1;
browser.currentImageIndex = 0;
browser.isMe = NO;
[browser show];
}
- (NetImageView *)messageImage {
if (!_messageImage) {
_messageImage = [[NetImageView alloc] init];
_messageImage.userInteractionEnabled = YES;
_messageImage.layer.masksToBounds = YES;
_messageImage.contentMode = UIViewContentModeScaleAspectFill;
UITapGestureRecognizer * tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(didTapImage)];
[_messageImage addGestureRecognizer:tap];
}
return _messageImage;
}
@end