mirror of https://github.com/oxen-io/session-ios
fix an issue that the screen stack is odd when sending message requests
Ryan ZHAO
10 months ago
parent
7310f49b59
commit
fea940c69d
@ -1,328 +0,0 @@
|
||||
// Copyright © 2022 Rangeproof Pty Ltd. All rights reserved.
|
||||
|
||||
import UIKit
|
||||
import AVFoundation
|
||||
import SessionUIKit
|
||||
import SessionMessagingKit
|
||||
import SessionUtilitiesKit
|
||||
|
||||
final class QRCodeVC : BaseVC, UIPageViewControllerDataSource, UIPageViewControllerDelegate, QRScannerDelegate {
|
||||
private let pageVC = UIPageViewController(transitionStyle: .scroll, navigationOrientation: .horizontal, options: nil)
|
||||
private var pages: [UIViewController] = []
|
||||
private var targetVCIndex: Int?
|
||||
|
||||
// MARK: - Components
|
||||
|
||||
private lazy var tabBar: TabBar = {
|
||||
let tabs = [
|
||||
TabBar.Tab(title: "vc_qr_code_view_my_qr_code_tab_title".localized()) { [weak self] in
|
||||
guard let self = self else { return }
|
||||
self.pageVC.setViewControllers([ self.pages[0] ], direction: .forward, animated: false, completion: nil)
|
||||
},
|
||||
TabBar.Tab(title: "vc_qr_code_view_scan_qr_code_tab_title".localized()) { [weak self] in
|
||||
guard let self = self else { return }
|
||||
self.pageVC.setViewControllers([ self.pages[1] ], direction: .forward, animated: false, completion: nil)
|
||||
}
|
||||
]
|
||||
return TabBar(tabs: tabs)
|
||||
}()
|
||||
|
||||
private lazy var viewMyQRCodeVC: ViewMyQRCodeVC = {
|
||||
let result = ViewMyQRCodeVC()
|
||||
result.qrCodeVC = self
|
||||
|
||||
return result
|
||||
}()
|
||||
|
||||
private lazy var scanQRCodePlaceholderVC: ScanQRCodePlaceholderVC = {
|
||||
let result = ScanQRCodePlaceholderVC()
|
||||
result.qrCodeVC = self
|
||||
|
||||
return result
|
||||
}()
|
||||
|
||||
private lazy var scanQRCodeWrapperVC: ScanQRCodeWrapperVC = {
|
||||
let message = "vc_qr_code_view_scan_qr_code_explanation".localized()
|
||||
let result = ScanQRCodeWrapperVC(message: message)
|
||||
result.delegate = self
|
||||
|
||||
return result
|
||||
}()
|
||||
|
||||
// MARK: - Lifecycle
|
||||
|
||||
override func viewDidLoad() {
|
||||
super.viewDidLoad()
|
||||
|
||||
setNavBarTitle("vc_qr_code_title".localized())
|
||||
|
||||
// Set up tab bar
|
||||
view.addSubview(tabBar)
|
||||
tabBar.pin(.top, to: .top, of: view.safeAreaLayoutGuide)
|
||||
tabBar.pin(.leading, to: .leading, of: view)
|
||||
tabBar.pin(.trailing, to: .trailing, of: view)
|
||||
|
||||
// Set up page VC
|
||||
let containerView: UIView = UIView()
|
||||
view.addSubview(containerView)
|
||||
containerView.pin(.top, to: .bottom, of: tabBar)
|
||||
containerView.pin(.leading, to: .leading, of: view)
|
||||
containerView.pin(.trailing, to: .trailing, of: view)
|
||||
containerView.pin(.bottom, to: .bottom, of: view)
|
||||
|
||||
let hasCameraAccess = (AVCaptureDevice.authorizationStatus(for: .video) == .authorized)
|
||||
pages = [ viewMyQRCodeVC, (hasCameraAccess ? scanQRCodeWrapperVC : scanQRCodePlaceholderVC) ]
|
||||
pageVC.dataSource = self
|
||||
pageVC.delegate = self
|
||||
pageVC.setViewControllers([ viewMyQRCodeVC ], direction: .forward, animated: false, completion: nil)
|
||||
addChild(pageVC)
|
||||
containerView.addSubview(pageVC.view)
|
||||
|
||||
pageVC.view.pin(to: containerView)
|
||||
pageVC.didMove(toParent: self)
|
||||
}
|
||||
|
||||
// MARK: - General
|
||||
|
||||
func pageViewController(_ pageViewController: UIPageViewController, viewControllerBefore viewController: UIViewController) -> UIViewController? {
|
||||
guard let index = pages.firstIndex(of: viewController), index != 0 else { return nil }
|
||||
return pages[index - 1]
|
||||
}
|
||||
|
||||
func pageViewController(_ pageViewController: UIPageViewController, viewControllerAfter viewController: UIViewController) -> UIViewController? {
|
||||
guard let index = pages.firstIndex(of: viewController), index != (pages.count - 1) else { return nil }
|
||||
return pages[index + 1]
|
||||
}
|
||||
|
||||
fileprivate func handleCameraAccessGranted() {
|
||||
DispatchQueue.main.async {
|
||||
self.pages[1] = self.scanQRCodeWrapperVC
|
||||
self.pageVC.setViewControllers([ self.scanQRCodeWrapperVC ], direction: .forward, animated: false, completion: nil)
|
||||
}
|
||||
}
|
||||
|
||||
// MARK: - Updating
|
||||
|
||||
func pageViewController(_ pageViewController: UIPageViewController, willTransitionTo pendingViewControllers: [UIViewController]) {
|
||||
guard let targetVC = pendingViewControllers.first, let index = pages.firstIndex(of: targetVC) else { return }
|
||||
targetVCIndex = index
|
||||
}
|
||||
|
||||
func pageViewController(_ pageViewController: UIPageViewController, didFinishAnimating isFinished: Bool, previousViewControllers: [UIViewController], transitionCompleted isCompleted: Bool) {
|
||||
guard isCompleted, let index = targetVCIndex else { return }
|
||||
tabBar.selectTab(at: index)
|
||||
}
|
||||
|
||||
// MARK: - Interaction
|
||||
|
||||
@objc private func close() {
|
||||
dismiss(animated: true, completion: nil)
|
||||
}
|
||||
|
||||
func controller(_ controller: QRCodeScanningViewController, didDetectQRCodeWith string: String, onError: (() -> ())?) {
|
||||
let hexEncodedPublicKey = string
|
||||
startNewPrivateChatIfPossible(with: hexEncodedPublicKey, onError: onError)
|
||||
}
|
||||
|
||||
fileprivate func startNewPrivateChatIfPossible(with hexEncodedPublicKey: String, onError: (() -> ())?) {
|
||||
if !KeyPair.isValidHexEncodedPublicKey(candidate: hexEncodedPublicKey) {
|
||||
let modal: ConfirmationModal = ConfirmationModal(
|
||||
targetView: self.view,
|
||||
info: ConfirmationModal.Info(
|
||||
title: "invalid_session_id".localized(),
|
||||
body: .text("INVALID_SESSION_ID_MESSAGE".localized()),
|
||||
cancelTitle: "BUTTON_OK".localized(),
|
||||
cancelStyle: .alert_text,
|
||||
afterClosed: onError
|
||||
)
|
||||
)
|
||||
self.present(modal, animated: true)
|
||||
}
|
||||
else {
|
||||
SessionApp.presentConversationCreatingIfNeeded(
|
||||
for: hexEncodedPublicKey,
|
||||
variant: .contact,
|
||||
dismissing: presentingViewController,
|
||||
animated: false
|
||||
)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private final class ViewMyQRCodeVC : UIViewController {
|
||||
weak var qrCodeVC: QRCodeVC!
|
||||
|
||||
// MARK: - Lifecycle
|
||||
|
||||
override func viewDidLoad() {
|
||||
// Remove background color
|
||||
view.themeBackgroundColor = .clear
|
||||
|
||||
// Set up title label
|
||||
let titleLabel = UILabel()
|
||||
titleLabel.font = .boldSystemFont(ofSize: isIPhone5OrSmaller ? CGFloat(40) : Values.massiveFontSize)
|
||||
titleLabel.text = "Scan Me"
|
||||
titleLabel.themeTextColor = .textPrimary
|
||||
titleLabel.textAlignment = .center
|
||||
titleLabel.lineBreakMode = .byWordWrapping
|
||||
titleLabel.numberOfLines = 1
|
||||
titleLabel.set(.height, to: isIPhone5OrSmaller ? CGFloat(40) : Values.massiveFontSize)
|
||||
|
||||
// Set up QR code image view
|
||||
let qrCodeImageView = UIImageView(
|
||||
image: QRCode.generate(for: getUserHexEncodedPublicKey(), hasBackground: false)
|
||||
.withRenderingMode(.alwaysTemplate)
|
||||
)
|
||||
qrCodeImageView.setContentCompressionResistancePriority(.defaultLow, for: .vertical)
|
||||
qrCodeImageView.set(.width, to: .height, of: qrCodeImageView)
|
||||
qrCodeImageView.heightAnchor
|
||||
.constraint(lessThanOrEqualToConstant: (isIPhone5OrSmaller ? 180 : 240))
|
||||
.isActive = true
|
||||
|
||||
#if targetEnvironment(simulator)
|
||||
#else
|
||||
// Note: For some reason setting this seems to stop the QRCode from rendering on the
|
||||
// simulator so only doing it on device
|
||||
qrCodeImageView.contentMode = .scaleAspectFit
|
||||
#endif
|
||||
|
||||
let qrCodeImageViewBackgroundView = UIView()
|
||||
qrCodeImageViewBackgroundView.layer.cornerRadius = 8
|
||||
qrCodeImageViewBackgroundView.addSubview(qrCodeImageView)
|
||||
qrCodeImageView.pin(
|
||||
to: qrCodeImageViewBackgroundView,
|
||||
withInset: 5 // The QRCode image has about 6pt of padding and we want 11 in total
|
||||
)
|
||||
|
||||
ThemeManager.onThemeChange(observer: qrCodeImageView) { [weak qrCodeImageView, weak qrCodeImageViewBackgroundView] theme, _ in
|
||||
switch theme.interfaceStyle {
|
||||
case .light:
|
||||
qrCodeImageView?.themeTintColorForced = .theme(theme, color: .textPrimary)
|
||||
qrCodeImageViewBackgroundView?.themeBackgroundColorForced = nil
|
||||
|
||||
default:
|
||||
qrCodeImageView?.themeTintColorForced = .theme(theme, color: .backgroundPrimary)
|
||||
qrCodeImageViewBackgroundView?.themeBackgroundColorForced = .color(.white)
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
// Set up QR code image view container
|
||||
let qrCodeImageViewContainer = UIView()
|
||||
qrCodeImageViewContainer.accessibilityLabel = "Your QR code"
|
||||
qrCodeImageViewContainer.isAccessibilityElement = true
|
||||
qrCodeImageViewContainer.addSubview(qrCodeImageViewBackgroundView)
|
||||
qrCodeImageViewBackgroundView.center(.horizontal, in: qrCodeImageViewContainer)
|
||||
qrCodeImageViewBackgroundView.pin(.top, to: .top, of: qrCodeImageViewContainer)
|
||||
qrCodeImageViewBackgroundView.pin(.bottom, to: .bottom, of: qrCodeImageViewContainer)
|
||||
|
||||
// Set up explanation label
|
||||
let explanationLabel = UILabel()
|
||||
explanationLabel.font = .systemFont(ofSize: Values.mediumFontSize)
|
||||
explanationLabel.text = "vc_view_my_qr_code_explanation".localized()
|
||||
explanationLabel.themeTextColor = .textPrimary
|
||||
explanationLabel.textAlignment = .center
|
||||
explanationLabel.lineBreakMode = .byWordWrapping
|
||||
explanationLabel.numberOfLines = 0
|
||||
|
||||
// Set up share button
|
||||
let shareButton = SessionButton(style: .bordered, size: .large)
|
||||
shareButton.setTitle("share".localized(), for: .normal)
|
||||
shareButton.addTarget(self, action: #selector(shareQRCode), for: .touchUpInside)
|
||||
|
||||
// Set up share button container
|
||||
let shareButtonContainer = UIView()
|
||||
shareButtonContainer.addSubview(shareButton)
|
||||
shareButton.pin(.top, to: .top, of: shareButtonContainer)
|
||||
shareButton.pin(.bottom, to: .bottom, of: shareButtonContainer)
|
||||
if UIDevice.current.isIPad {
|
||||
shareButton.center(in: shareButtonContainer)
|
||||
shareButton.set(.width, to: Values.iPadButtonWidth)
|
||||
} else {
|
||||
shareButton.pin(.leading, to: .leading, of: shareButtonContainer, withInset: 80)
|
||||
shareButton.pin(.trailing, to: .trailing, of: shareButtonContainer, withInset: -80)
|
||||
}
|
||||
|
||||
// Set up stack view
|
||||
let spacing = (isIPhone5OrSmaller ? Values.mediumSpacing : Values.largeSpacing)
|
||||
let stackView = UIStackView(
|
||||
arrangedSubviews: [
|
||||
titleLabel,
|
||||
UIView.spacer(withHeight: spacing),
|
||||
qrCodeImageViewContainer,
|
||||
UIView.spacer(withHeight: spacing),
|
||||
explanationLabel,
|
||||
UIView.vStretchingSpacer(),
|
||||
shareButtonContainer
|
||||
]
|
||||
)
|
||||
stackView.axis = .vertical
|
||||
stackView.alignment = .fill
|
||||
stackView.layoutMargins = UIEdgeInsets(
|
||||
top: Values.largeSpacing,
|
||||
left: Values.largeSpacing,
|
||||
bottom: Values.smallSpacing,
|
||||
right: Values.largeSpacing
|
||||
)
|
||||
stackView.isLayoutMarginsRelativeArrangement = true
|
||||
view.addSubview(stackView)
|
||||
stackView.pin(to: view)
|
||||
}
|
||||
|
||||
// MARK: - Interaction
|
||||
|
||||
@objc private func shareQRCode() {
|
||||
let qrCode = QRCode.generate(for: getUserHexEncodedPublicKey(), hasBackground: true)
|
||||
let shareVC = UIActivityViewController(activityItems: [ qrCode ], applicationActivities: nil)
|
||||
if UIDevice.current.isIPad {
|
||||
shareVC.excludedActivityTypes = []
|
||||
shareVC.popoverPresentationController?.permittedArrowDirections = []
|
||||
shareVC.popoverPresentationController?.sourceView = self.view
|
||||
shareVC.popoverPresentationController?.sourceRect = self.view.bounds
|
||||
}
|
||||
qrCodeVC.navigationController!.present(shareVC, animated: true, completion: nil)
|
||||
}
|
||||
}
|
||||
|
||||
private final class ScanQRCodePlaceholderVC : UIViewController {
|
||||
weak var qrCodeVC: QRCodeVC!
|
||||
|
||||
override func viewDidLoad() {
|
||||
// Remove background color
|
||||
view.themeBackgroundColor = .clear
|
||||
|
||||
// Set up explanation label
|
||||
let explanationLabel = UILabel()
|
||||
explanationLabel.font = .systemFont(ofSize: Values.smallFontSize)
|
||||
explanationLabel.text = "vc_scan_qr_code_camera_access_explanation".localized()
|
||||
explanationLabel.themeTextColor = .textPrimary
|
||||
explanationLabel.textAlignment = .center
|
||||
explanationLabel.lineBreakMode = .byWordWrapping
|
||||
explanationLabel.numberOfLines = 0
|
||||
|
||||
// Set up call to action button
|
||||
let callToActionButton = UIButton()
|
||||
callToActionButton.titleLabel?.font = .boldSystemFont(ofSize: Values.mediumFontSize)
|
||||
callToActionButton.setTitle("continue_2".localized(), for: .normal)
|
||||
callToActionButton.setThemeTitleColor(.primary, for: .normal)
|
||||
callToActionButton.addTarget(self, action: #selector(requestCameraAccess), for: UIControl.Event.touchUpInside)
|
||||
|
||||
// Set up stack view
|
||||
let stackView = UIStackView(arrangedSubviews: [ explanationLabel, callToActionButton ])
|
||||
stackView.axis = .vertical
|
||||
stackView.spacing = Values.mediumSpacing
|
||||
stackView.alignment = .center
|
||||
|
||||
// Set up constraints
|
||||
view.addSubview(stackView)
|
||||
stackView.pin(.leading, to: .leading, of: view, withInset: Values.massiveSpacing)
|
||||
stackView.pin(.trailing, to: .trailing, of: view, withInset: -Values.massiveSpacing)
|
||||
stackView.center(.vertical, in: view, withInset: -16) // Makes things appear centered visually
|
||||
}
|
||||
|
||||
@objc private func requestCameraAccess() {
|
||||
Permissions.requestCameraPermissionIfNeeded { [weak self] in
|
||||
self?.qrCodeVC.handleCameraAccessGranted()
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue