80 lines
2.5 KiB
Swift
80 lines
2.5 KiB
Swift
//
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// UIMailDialog.swift
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// secant
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//
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// Created by Michal Fousek on 28.02.2023.
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//
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import Foundation
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import MessageUI
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import UIKit
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import SwiftUI
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import SupportDataGenerator
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public class UIMailDialog: UIView {
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public var completion: (() -> Void)?
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public required init?(coder aDecoder: NSCoder) {
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super.init(coder: aDecoder)
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}
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public override init(frame: CGRect) {
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super.init(frame: frame)
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}
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}
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extension UIMailDialog {
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public func doInitialSetup(supportData: SupportData, completion: @escaping () -> Void) {
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self.completion = completion
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DispatchQueue.main.async {
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let mailVC = MFMailComposeViewController()
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mailVC.mailComposeDelegate = self
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// Configure the fields of the interface.
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mailVC.setToRecipients([supportData.toAddress])
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mailVC.setSubject(supportData.subject)
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mailVC.setMessageBody("\n\n\(supportData.message)", isHTML: false)
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let rootVC = UIApplication.shared.connectedScenes
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.map { $0 as? UIWindowScene }
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.compactMap { $0 }
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.first?.windows.first?.rootViewController
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rootVC?.present(
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mailVC,
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animated: true,
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completion: nil
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)
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}
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}
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}
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extension UIMailDialog: MFMailComposeViewControllerDelegate {
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public func mailComposeController(_ controller: MFMailComposeViewController, didFinishWith result: MFMailComposeResult, error: Error?) {
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controller.dismiss(animated: true, completion: completion)
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}
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}
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public struct UIMailDialogView: UIViewRepresentable {
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public let supportData: SupportData
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public let completion: () -> Void
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public init(supportData: SupportData, completion: @escaping () -> Void) {
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self.supportData = supportData
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self.completion = completion
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}
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public func makeUIView(context: UIViewRepresentableContext<UIMailDialogView>) -> UIMailDialog {
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let view = UIMailDialog()
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view.doInitialSetup(supportData: supportData, completion: completion)
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return view
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}
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public func updateUIView(_ uiView: UIMailDialog, context: UIViewRepresentableContext<UIMailDialogView>) {
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// We can leave it empty here because the view is just handler how to bridge UIKit's UIActivityViewController
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// presentation into SwiftUI. The view itself is not visible, only instantiated, therefore no updates needed.
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}
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public typealias UIViewType = UIMailDialog
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}
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