demo_dynamic_tableView_cellForRowAt

gistfile1.txt

 func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        
        let cell = tableView.dequeueReusableCell(withIdentifier: "Cell",for: indexPath) as! CustomCell
        
        let postitem = postAr[indexPath.row]
        cell.lb_date.text = postitem.Msg_date
        cell.userName.text = postitem.Msg_username
        cell.userThumb.sd_setImage(with: URL(string: postitem.Msg_userThumb))
  
        //Here is how we deal with image
        if postitem.Msg_imgPath.count > 0 {
            let img1str = postitem.Msg_imgPath[0]
            let url1 = URL(string: img1str)
            
            cell.img1.sd_setImage(with: url1, completed: { retData in
                //resize UIimageview to fit image's ratio
                if let image = retData.0 {
                    let ratio = image.size.width / image.size.height
                    if ratio > 1 {
                        let newHeight = cell.frame.width / ratio
                        cell.img1.frame.size = CGSize(width: cell.frame.width, height: newHeight)
                    }else{
                        // if is height > width then we need to update this row
                        let newWidth = cell.frame.height * ratio
                        cell.img1.frame.size = CGSize(width: newWidth, height: cell.frame.height)
                        tableView.reloadRows(at: [indexPath], with: .automatic)
                    }
                    
                    
                }
                
            })
            
            
            
        }
        
        
        return cell
    }