Call, Email and Delete Cell Actions (Left and Right Swipe)

UITableviewController.swift

    override func tableView(_ tableView: UITableView, editActionsForRowAt: IndexPath) -> [UITableViewRowAction]? {
        
        let indexPathIndex = tableView.indexPathForSelectedRow
        let indexPath = indexPathIndex?.row ?? 0
        
        let callButton = UITableViewRowAction(style: .normal, title: "📞\n Call") { action, index in
            print("call button tapped")
            let number = data[indexPath].phone ?? ""
            print("Number: " + number)
            UIApplication.makeAPhoneCall(number: number.replacingOccurrences(of: "-", with: ""))
        }
        callButton.backgroundColor = UIColor.init(red: 144/255, green: 238/255, blue: 144/255, alpha: 1)
        
        let emailButton = UITableViewRowAction(style: .normal, title: "✉️\n Email") { action, index in
            print("email button tapped")
            let email = data[indexPath].email ?? ""
            print("Email: " + email)
            UIApplication.sendEmail(to: email, body: "")
            print("Email Sent")
        }
        emailButton.backgroundColor = UIColor.init(red: 1, green: 186/255, blue: 64/255, alpha: 1)
        
        let deleteButton = UITableViewRowAction(style: .normal, title: "❌\n Delete") { action, index in
            print("delete button tapped")
            let alert = UIAlertController(title: "Wairing", message: "Are you sure you want to delete?", preferredStyle: UIAlertControllerStyle.alert)
            alert.addAction(UIAlertAction(title: "Delete", style: UIAlertActionStyle.destructive, handler: { action in
                // do something like...
                //self.launchMissile()
                print(".....Deleted")
            }))
            alert.addAction(UIAlertAction(title: "Cancel", style: UIAlertActionStyle.cancel, handler: nil))
            self.present(alert, animated: true, completion: nil)
        }
          deleteButton.backgroundColor = UIColor.init(red: 1, green: 102/255, blue: 102/255, alpha: 1)
        
        return [deleteButton, emailButton, callButton] //
    }
    
    override func tableView(_ tableView: UITableView, canEditRowAt indexPath: IndexPath) -> Bool {
        return true
    }

// MARK: - UITableViewDelegate Protocol
    
    override func tableView(_ tableView: UITableView, trailingSwipeActionsConfigurationForRowAt indexPath: IndexPath) -> UISwipeActionsConfiguration? {
        
        let deleteAction = UIContextualAction(style: .destructive, title: "Delete") { (action, sourceView, completionHandler) in
            // Delete the row from the data store
            if let appDelegate = (UIApplication.shared.delegate as? AppDelegate) {
                let context = appDelegate.persistentContainer.viewContext
                let restaurantToDelete = self.fetchResultController.object(at: indexPath)
                context.delete(restaurantToDelete)
                
                appDelegate.saveContext()
            }
            
            // Call completion handler with true to indicate
            completionHandler(true)
        }
        
        let shareAction = UIContextualAction(style: .normal, title: "Share") { (action, sourceView, completionHandler) in
            let defaultText = "Just checking in at " + self.restaurants[indexPath.row].name!
            
            let activityController: UIActivityViewController
            
            if let restaurantImage = self.restaurants[indexPath.row].image,
                let imageToShare = UIImage(data: restaurantImage as Data) {
                activityController = UIActivityViewController(activityItems: [defaultText, imageToShare], applicationActivities: nil)
            } else  {
                activityController = UIActivityViewController(activityItems: [defaultText], applicationActivities: nil)
            }
            
            if let popoverController = activityController.popoverPresentationController {
                if let cell = tableView.cellForRow(at: indexPath) {
                    popoverController.sourceView = cell
                    popoverController.sourceRect = cell.bounds
                }
            }
            
            self.present(activityController, animated: true, completion: nil)
            completionHandler(true)
        }
        
        // Customize the action buttons
        deleteAction.backgroundColor = UIColor(red: 231.0/255.0, green: 76.0/255.0, blue: 60.0/255.0, alpha: 1.0)
        deleteAction.image = UIImage(named: "delete")
        shareAction.backgroundColor = UIColor(red: 254.0/255.0, green: 149.0/255.0, blue: 38.0/255.0, alpha: 1.0)
        shareAction.image = UIImage(named: "share")
        
        let swipeConfiguration = UISwipeActionsConfiguration(actions: [deleteAction, shareAction])
        
        return swipeConfiguration
    }
    
    override func tableView(_ tableView: UITableView, leadingSwipeActionsConfigurationForRowAt indexPath: IndexPath) -> UISwipeActionsConfiguration? {
        let checkInAction = UIContextualAction(style: .normal, title: "Check-in") { (action, sourceView, completionHandler) in
            let cell = tableView.cellForRow(at: indexPath) as! RestaurantTableViewCell
            self.restaurants[indexPath.row].isVisited = (self.restaurants[indexPath.row].isVisited) ? false : true
            cell.heartImageView.isHidden = self.restaurants[indexPath.row].isVisited ? false : true
            
            completionHandler(true)
        }
        
        // Customize the action button
        checkInAction.backgroundColor = UIColor(red: 39, green: 174, blue: 96)
        checkInAction.image = self.restaurants[indexPath.row].isVisited ? UIImage(named: "undo") : UIImage(named: "tick")
        
        let swipeConfiguration = UISwipeActionsConfiguration(actions: [checkInAction])
        
        return swipeConfiguration
    }