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swiftxcodeuitableviewmfmailcomposeviewcontroller

Creating a separate subject for a different button?


I'm trying to get the two different buttons I have shown with if indexPath.section == 1 && indexPath.row == 0 and if indexPath.section == 1 && indexPath.row == 1 to have different subjects when i pull up the email. Both buttons pull up the same subject (Suggestion: ). How would I allow the program to differentiate them?

import UIKit
import Foundation
import MessageUI

class AccountViewController: UITableViewController, MFMailComposeViewControllerDelegate {

    override func viewDidLoad() {
        super.viewDidLoad()

        self.navigationController?.navigationBar.setBackgroundImage(UIImage(), for: .default)
        self.navigationController?.navigationBar.shadowImage = UIImage()
        self.navigationController?.navigationBar.isTranslucent = false
        self.navigationController?.view.backgroundColor = .clear

    }

    override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
        if indexPath.section == 1 && indexPath.row == 1{
            print("pressed")
            let mailComposeViewController2 = configureMailController()
            if MFMailComposeViewController.canSendMail() {
                self.present(mailComposeViewController2, animated: true, completion: nil)
            } else {
                showMailError()
            }
        }
        if indexPath.section == 1 && indexPath.row == 0 {
            print("pressed")
            let mailComposeViewController = configureMailController()
            if MFMailComposeViewController.canSendMail() {
                self.present(mailComposeViewController, animated: true, completion: nil)
            } else {
                showMailError()
            }
        }
    }
    //if indexPath.section == 1 && indexPath.row == 1 {

    //}
        func configureMailController() -> MFMailComposeViewController {
            let mailComposerVC = MFMailComposeViewController()
            mailComposerVC.mailComposeDelegate = self
            mailComposerVC.setToRecipients(["[email protected]"])
            mailComposerVC.setSubject("Suggestion: ")

            return mailComposerVC
        }
        func configureMailController2() -> MFMailComposeViewController {
            let mailComposerVC = MFMailComposeViewController()
            mailComposerVC.mailComposeDelegate = self
            mailComposerVC.setToRecipients(["[email protected]"])
            mailComposerVC.setSubject("Report: ")

            return mailComposerVC
        }
        func showMailError() {
            let sendMailErrorAlert = UIAlertController(title: "Could not send email", message: "Your device could not send email", preferredStyle: .alert)
            let dismiss = UIAlertAction(title: "OK", style: .default, handler: nil)
            sendMailErrorAlert.addAction(dismiss)
            self.present(sendMailErrorAlert, animated: true, completion: nil)
        }
    func mailComposeController(_ controller: MFMailComposeViewController, didFinishWith: MFMailComposeResult, error: Error?){
            controller.dismiss(animated: true, completion: nil)
        }

}

Solution

  • You are calling the same method on both buttons. Change your code like this.

    import UIKit
    import Foundation
    import MessageUI
    
    class AccountViewController: UITableViewController, MFMailComposeViewControllerDelegate {
    
        override func viewDidLoad() {
            super.viewDidLoad()
    
            self.navigationController?.navigationBar.setBackgroundImage(UIImage(), for: .default)
            self.navigationController?.navigationBar.shadowImage = UIImage()
            self.navigationController?.navigationBar.isTranslucent = false
            self.navigationController?.view.backgroundColor = .clear
    
        }
    
        override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
            if indexPath.section == 1 && indexPath.row == 1{
                print("pressed")
                let mailComposeViewController2 = configureMailController2() //Your error was in this line
                if MFMailComposeViewController.canSendMail() {
                    self.present(mailComposeViewController2, animated: true, completion: nil)
                } else {
                    showMailError()
                }
            }
            if indexPath.section == 1 && indexPath.row == 0 {
                print("pressed")
                let mailComposeViewController = configureMailController()
                if MFMailComposeViewController.canSendMail() {
                    self.present(mailComposeViewController, animated: true, completion: nil)
                } else {
                    showMailError()
                }
            }
        }
        //if indexPath.section == 1 && indexPath.row == 1 {
    
        //}
            func configureMailController() -> MFMailComposeViewController {
                let mailComposerVC = MFMailComposeViewController()
                mailComposerVC.mailComposeDelegate = self
                mailComposerVC.setToRecipients(["[email protected]"])
                mailComposerVC.setSubject("Suggestion: ")
    
                return mailComposerVC
            }
            func configureMailController2() -> MFMailComposeViewController {
                let mailComposerVC = MFMailComposeViewController()
                mailComposerVC.mailComposeDelegate = self
                mailComposerVC.setToRecipients(["[email protected]"])
                mailComposerVC.setSubject("Report: ")
    
                return mailComposerVC
            }
            func showMailError() {
                let sendMailErrorAlert = UIAlertController(title: "Could not send email", message: "Your device could not send email", preferredStyle: .alert)
                let dismiss = UIAlertAction(title: "OK", style: .default, handler: nil)
                sendMailErrorAlert.addAction(dismiss)
                self.present(sendMailErrorAlert, animated: true, completion: nil)
            }
        func mailComposeController(_ controller: MFMailComposeViewController, didFinishWith: MFMailComposeResult, error: Error?){
                controller.dismiss(animated: true, completion: nil)
            }
    
    }