transformed QrViewController from UITableVC to UIViewController

deltachat-ios/Controller/QrViewController.swift

@@ -2,8 +2,7 @@ import Foundation
 import UIKit
 import DcCore
 
-class QrViewController: UITableViewController {
-    private let rowQRCode = 0
+class QrViewController: UIViewController {
 
     var dcContext: DcContext
     var contact: DcContact? {
@@ -26,90 +25,69 @@ class QrViewController: UITableViewController {
     override func viewDidLoad() {
         super.viewDidLoad()
         title = String.localized("qr_code")
-        tableView.separatorStyle = .none
-    }
-    
-    override func tableView(_: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
-        let row = indexPath.row
-        switch row {
-        case rowQRCode:
-            return createQRCodeCell()
-        default:
-            return UITableViewCell(style: .default, reuseIdentifier: nil)
-        }
     }
 
-    override func numberOfSections(in _: UITableView) -> Int {
-        return 1
-    }
+    func displayNewChat(contactId: Int) {
+        let chatId = dcContext.createChatByContactId(contactId: contactId)
+        let chatVC = ChatViewController(dcContext: dcContext, chatId: Int(chatId))
 
-    override func tableView(_: UITableView, numberOfRowsInSection section: Int) -> Int {
-        return 2
+        chatVC.hidesBottomBarWhenPushed = true
+        navigationController?.pushViewController(chatVC, animated: true)
     }
+}
 
-    override func tableView(_: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
-        switch indexPath.row {
-        case rowQRCode:
-            return 325
-        default:
-            return 10
-        }
-    }
+class QrViewContentView: UIView {
 
-    private func createQRCodeCell() -> UITableViewCell {
-        let cell = UITableViewCell(style: .default, reuseIdentifier: "qrCodeCell")
-        let qrCode = createQRCodeView()
-        let infolabel = createInfoLabel()
+}
 
-        cell.contentView.addSubview(qrCode)
-        cell.contentView.addSubview(infolabel)
-        cell.selectionStyle = .none
+/*
+ private func createQRCodeCell() -> UITableViewCell {
+     let cell = UITableViewCell(style: .default, reuseIdentifier: "qrCodeCell")
+     let qrCode = createQRCodeView()
+     let infolabel = createInfoLabel()
 
-        let qrCodeConstraints = [qrCode.constraintAlignTopTo(cell.contentView, paddingTop: 25),
-                                 qrCode.constraintCenterXTo(cell.contentView)]
-        let infoLabelConstraints = [infolabel.constraintToBottomOf(qrCode, paddingTop: 25),
-                                    infolabel.constraintAlignLeadingTo(cell.contentView, paddingLeading: 8),
-                                    infolabel.constraintAlignTrailingTo(cell.contentView, paddingTrailing: 8)]
-        cell.contentView.addConstraints(qrCodeConstraints)
-        cell.contentView.addConstraints(infoLabelConstraints)
-        return cell
-    }
+     cell.contentView.addSubview(qrCode)
+     cell.contentView.addSubview(infolabel)
+     cell.selectionStyle = .none
 
-    private func createInfoLabel() -> UIView {
-        let label = UILabel.init()
-        label.translatesAutoresizingMaskIntoConstraints = false
-        if let contact = contact {
-            label.text = String.localizedStringWithFormat(String.localized("qrshow_join_contact_hint"), contact.email)
-        }
-        label.lineBreakMode = .byWordWrapping
-        label.numberOfLines = 0
-        label.textAlignment = .center
-        label.font = UIFont.systemFont(ofSize: 14)
-        return label
-    }
+     let qrCodeConstraints = [qrCode.constraintAlignTopTo(cell.contentView, paddingTop: 25),
+                              qrCode.constraintCenterXTo(cell.contentView)]
+     let infoLabelConstraints = [infolabel.constraintToBottomOf(qrCode, paddingTop: 25),
+                                 infolabel.constraintAlignLeadingTo(cell.contentView, paddingLeading: 8),
+                                 infolabel.constraintAlignTrailingTo(cell.contentView, paddingTrailing: 8)]
+     cell.contentView.addConstraints(qrCodeConstraints)
+     cell.contentView.addConstraints(infoLabelConstraints)
+     return cell
+ }
 
-    private func createQRCodeView() -> UIView {
-        let width: CGFloat = 230
-        let frame = CGRect(origin: .zero, size: .init(width: width, height: width))
-        let imageView = QRCodeView(frame: frame)
-        if let qrCode = dcContext.getSecurejoinQr(chatId: 0) {
-            imageView.generateCode(
-                qrCode,
-                foregroundColor: .darkText,
-                backgroundColor: .white
-            )
-        }
-        imageView.translatesAutoresizingMaskIntoConstraints = false
-        imageView.widthAnchor.constraint(equalToConstant: width).isActive = true
-        imageView.heightAnchor.constraint(equalToConstant: width).isActive = true
-        return imageView
-    }
+ private func createInfoLabel() -> UIView {
+     let label = UILabel.init()
+     label.translatesAutoresizingMaskIntoConstraints = false
+     if let contact = contact {
+         label.text = String.localizedStringWithFormat(String.localized("qrshow_join_contact_hint"), contact.email)
+     }
+     label.lineBreakMode = .byWordWrapping
+     label.numberOfLines = 0
+     label.textAlignment = .center
+     label.font = UIFont.systemFont(ofSize: 14)
+     return label
+ }
 
-    func displayNewChat(contactId: Int) {
-        let chatId = dcContext.createChatByContactId(contactId: contactId)
-        let chatVC = ChatViewController(dcContext: dcContext, chatId: Int(chatId))
+ private func createQRCodeView() -> UIView {
+     let width: CGFloat = 230
+     let frame = CGRect(origin: .zero, size: .init(width: width, height: width))
+     let imageView = QRCodeView(frame: frame)
+     if let qrCode = dcContext.getSecurejoinQr(chatId: 0) {
+         imageView.generateCode(
+             qrCode,
+             foregroundColor: .darkText,
+             backgroundColor: .white
+         )
+     }
+     imageView.translatesAutoresizingMaskIntoConstraints = false
+     imageView.widthAnchor.constraint(equalToConstant: width).isActive = true
+     imageView.heightAnchor.constraint(equalToConstant: width).isActive = true
+     return imageView
+ }
 
-        chatVC.hidesBottomBarWhenPushed = true
-        navigationController?.pushViewController(chatVC, animated: true)
-    }
-}
+ */