title: UIMenuController is not Visible in Tableview
body: <p>I can not able to show custom MenuController while long Press gesture on tableview cell.</p>
  
  <p>My code is as follow:</p>
  
  <pre><code> override func viewDidLoad() {
          super.viewDidLoad()
          self.setupLongPressGesture()
      }
  
  func setupLongPressGesture() {
          let longPressGesture:UILongPressGestureRecognizer = UILongPressGestureRecognizer(target: self, action: #selector(self.handleLongPress))
          self.tbl.addGestureRecognizer(longPressGesture)
      }
  
      @objc func handleLongPress(_ gestureRecognizer: UILongPressGestureRecognizer){
          if gestureRecognizer.state == .began {
              let touchPoint = gestureRecognizer.location(in: self.tbl)
              if let indexPath = tbl.indexPathForRow(at: touchPoint) {
  
                  let cell = tbl.cellForRow(at: indexPath) as! ChattingTextCell
                  self.view.becomeFirstResponder()                
                  let copy = UIMenuItem(title: "piy", action: #selector(copy_text))
  
                  let menucontroller = UIMenuController.shared
                  menucontroller.menuItems = [copy]
                  menucontroller.update()
                  //menucontroller.setTargetRect(cell.frame, in: tbl)
                  menucontroller.setTargetRect(CGRect(x: 100, y: 200, width: 100, height: 50), in: self.view)
                  menucontroller.setMenuVisible(true, animated: true)
  
              }
          }
      }
  
  
       func canBecomeFirstResponder() -&gt; Bool {
          return true
      }
  
  
  
      func canPerformAction(action: Selector, withSender sender: AnyObject?) -&gt; Bool
      {
          print(action)
          return true
      }
  </code></pre>
  
  <p>I already refer to many sites but all of them saying the same thing... I can not find any good tutorial for this as well...
  Please help me to solve this....</p>