iOS实现图文混排及点击事件和高亮背景。

通过CoreText和富文本,能够实现图文混排和点击事件。在实现点击事件时,能够对指定文本实现背景高亮。demo地址:https://github.com/lihui1314/LHTIViewT.git
我做了一些简单的封装代码调用起来也很简单。LHTIView为展示类;LHCoreTextData图文解析类,LHImageData图片解析类,LHHighlight文字点击事件设置类。
示例代码:

 LHHighlight*hightlight = [[LHHighlight alloc]init];
    hightlight.tapBackgroundColor = [UIColor lightGrayColor];//高亮背景
    hightlight.userInfo = @{@"name":@"lh"};
    hightlight.tapAction = ^(NSRange rang, id userInfo, NSString *str) {
        [self lh_arlert:userInfo[@"name"]];
    };//点击事件回调
 [muteStr lh_setHighlight:hightlight andRange:NSMakeRange(3, 24)];

 CGFloat width =  [UIScreen mainScreen].bounds.size.width-30;
 LHTIView*view = [[LHTIView alloc]initWithFrame:CGRectMake(15, 30,width, 0)];

 LHCoreTextData*coreData = [[LHCoreTextData alloc]initWithWidth:width];
 LHImageData*imageData = [[LHImageData alloc]initWithAttributes:atts viewWidth:width];
 imageData.image = [UIImage imageNamed:@"331545211074_.pic.jpg"];
 imageData.loction = 45;//图片插入位置
 imageData.imageInfo = @{@"name":@"331545211074_.pic.jpg"};
 coreData.imageDataArray = [NSMutableArray arrayWithObjects:imageData, nil];
 coreData.muteAttStr = muteStr;

 view.coreTextData = coreData;
 view.delegate = self;
 [self.view addSubview:view];
   

图片点击代理方法:

-(void)lh_didClickImage:(UIImage *)image info:(id)info{
    [self lh_arlert:info[@"name"]];
}

效果图


1545495086050.jpg

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