mirror of
https://github.com/RevenueCat/purchases-ios
synced 2026-11-10 22:45:55 +05:45
aboedo
e4cf7261ec
* import Purchases -> import RevenueCat * updated Pod name to Purchases * updated more Pod names
1033 lines
43 KiB
Swift
1033 lines
43 KiB
Swift
//
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// SwiftPaywall.swift
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// SwiftExample
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//
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// Created by Ryan Kotzebue on 9/13/19.
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// Copyright © 2019 RevenueCat. All rights reserved.
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//
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import UIKit
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import RevenueCat
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enum PayWallEdgeStyle : String {
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case square
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case soft
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case round
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}
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@objc protocol SwiftPaywallDelegate {
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func purchaseCompleted(paywall: SwiftPaywall, transaction: SKPaymentTransaction, purchaserInfo: Purchases.PurchaserInfo)
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@objc optional func purchaseFailed(paywall: SwiftPaywall, purchaserInfo: Purchases.PurchaserInfo?, error: Error, userCancelled: Bool)
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@objc optional func purchaseRestored(paywall: SwiftPaywall, purchaserInfo: Purchases.PurchaserInfo?, error: Error?)
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}
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class SwiftPaywall: UIViewController {
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var delegate : SwiftPaywallDelegate?
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// Properties to initialize with
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private var textColor : UIColor
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private var productSelectedColor : UIColor
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private var productDeselectedColor : UIColor
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private var showDiscountPercentage : Bool
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private var edgeStyle : PayWallEdgeStyle
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private var offeringId : String?
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private var termsOfServiceURL : URL?
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private var privacyPolicyURL : URL?
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private var allowRestore : Bool
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// Views to optionally customize
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public var headerView : UIView!
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public var titleLabel : UILabel!
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public var subtitleLabel : UILabel!
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public var buyButton : UIButton!
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public var restoreButton : UIButton!
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public var freeTrialLabel : UILabel!
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public var termsAndConditionsLabel : UILabel!
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// Internal variables
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private var scrollView : UIScrollView!
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private var offering : Purchases.Offering?
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private var offeringCollectionView : UICollectionView!
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private let maxItemsPerRow : CGFloat = 3
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private let aspectRatio : CGFloat = 1.3
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private let sectionInsets = UIEdgeInsets(top: 12.0,
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left: 12.0,
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bottom: 12.0,
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right: 12.0)
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// This determines the cell size
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private var widthPerPackage : CGFloat {
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let paddingSpace = sectionInsets.left * (maxItemsPerRow + 1)
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let availableWidth = view.frame.width - paddingSpace
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let maxWidth:CGFloat = 300.0
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return min(availableWidth / maxItemsPerRow, maxWidth)
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}
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private var offeringLoadingIndicator : UIActivityIndicatorView!
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private var buyButtonLoadingIndicator : UIActivityIndicatorView!
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private var closeButton : CloseButton!
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private var defaultBuyButtonText : String?
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private var defaultRestoreButtonText : String?
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private var didChangePackage = false
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init(termsOfServiceUrlString: String, // Required terms of service url string
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privacyPolicyUrlString: String, // Required privacy policy url string
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allowRestore: Bool = true, // Whether your app allows restoring purchases, default is true for most apps
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offeringId: String? = nil, // Offering ID, defaults to the current offering in RevenueCat
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edgeStyle: PayWallEdgeStyle = .round, // Corner radius style, defaults to round
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showDiscountPercentage: Bool = true, // Whether or not to show the discount badge on the products, default to true
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backgroundColor: UIColor = UIColor(red: 0.937, green: 0.286, blue: 0.314, alpha: 1.00), // Background color, defults to RevenueCat red
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textColor: UIColor = UIColor.white, // Text color, defaults to white
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productSelectedColor: UIColor = UIColor.white, // Selected product cell color, defaults to white
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productDeselectedColor: UIColor = UIColor.black) { // Deselected product cell color, defaults to black
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self.termsOfServiceURL = URL(string: termsOfServiceUrlString)
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self.privacyPolicyURL = URL(string: privacyPolicyUrlString)
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self.allowRestore = allowRestore
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self.offeringId = offeringId
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self.edgeStyle = edgeStyle
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self.showDiscountPercentage = showDiscountPercentage
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self.textColor = textColor
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self.productSelectedColor = productSelectedColor
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self.productDeselectedColor = productDeselectedColor
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super.init(nibName: nil, bundle: nil)
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view.backgroundColor = backgroundColor
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buildSubviews()
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loadOfferings()
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}
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override var supportedInterfaceOrientations : UIInterfaceOrientationMask {
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return .portrait
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}
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override var shouldAutorotate: Bool {
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return false
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}
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override var preferredInterfaceOrientationForPresentation: UIInterfaceOrientation {
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return .portrait
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}
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required init?(coder aDecoder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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private func loadOfferings() {
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offeringLoadingIndicator.startAnimating()
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buyButton.isEnabled = false
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Purchases.shared.offerings { (offerings, error) in
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if error != nil {
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self.showAlert(title: "Error", message: "Unable to fetch offerings.") { (action) in
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self.close()
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}
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}
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if let offeringId = self.offeringId {
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self.offering = offerings?.offering(identifier: offeringId)
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} else {
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self.offering = offerings?.current
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}
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if self.offering == nil {
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self.showAlert(title: "Error", message: "No offerings found.") { (action) in
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self.close()
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}
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}
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self.offeringLoadingIndicator.stopAnimating()
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self.offeringCollectionView.reloadData()
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self.buyButton.isEnabled = true
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}
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}
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@objc private func purchaseSelectedPackage() {
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guard let indexPath = offeringCollectionView.indexPathsForSelectedItems?.first else {
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print("No package selected")
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return
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}
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guard let package = offering?.availablePackages[indexPath.row] else {
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print("No available package")
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return
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}
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setState(loading: true)
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Purchases.shared.purchasePackage(package) { (trans, info, error, cancelled) in
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self.setState(loading: false)
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if let error = error {
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if let purchaseFailedHandler = self.delegate?.purchaseFailed {
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purchaseFailedHandler(self, info, error, cancelled)
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} else {
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if !cancelled {
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self.showAlert(title: "Error", message: error.localizedDescription)
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}
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}
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} else {
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if let purchaseCompletedHandler = self.delegate?.purchaseCompleted {
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purchaseCompletedHandler(self, trans!, info!)
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} else {
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self.close()
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}
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}
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}
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}
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@objc private func restorePurchases() {
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setState(loading: true)
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Purchases.shared.restoreTransactions { (info, error) in
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self.setState(loading: false)
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if let purchaseRestoredHandler = self.delegate?.purchaseRestored {
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purchaseRestoredHandler(self, info, error)
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} else {
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if let error = error {
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self.showAlert(title: "Error", message: error.localizedDescription)
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} else {
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if let purchaserInfo = info {
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if purchaserInfo.entitlements.active.isEmpty {
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self.showAlert(title: "Restore Unsuccessful", message: "No prior purchases found for your account.")
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} else {
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self.close()
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}
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}
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}
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}
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}
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}
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@objc private func close() {
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dismiss(animated: true, completion: nil)
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}
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@objc private func tapToCs(tap: UITapGestureRecognizer) {
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guard let text = termsAndConditionsLabel.text else {
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return
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}
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guard let tocRange = termsAndConditionsLabel.text?.range(of: "Terms of Service") else {
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return
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}
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guard let privacyRange = termsAndConditionsLabel.text?.range(of: "Privacy Policy") else {
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return
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}
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if tap.didTapAttributedTextInLabel(label: termsAndConditionsLabel, inRange: NSRange(tocRange, in: text)) {
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if let url = termsOfServiceURL {
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let nav = UINavigationController(rootViewController: WebViewController(url: url, title: "Terms of Service", textColor: view.backgroundColor, barColor: textColor))
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present(nav, animated: true, completion: nil)
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}
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} else if tap.didTapAttributedTextInLabel(label: termsAndConditionsLabel, inRange: NSRange(privacyRange, in: text)) {
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if let url = privacyPolicyURL {
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let nav = UINavigationController(rootViewController: WebViewController(url: url, title: "Privacy Policy", textColor: view.backgroundColor, barColor: textColor))
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present(nav, animated: true, completion: nil)
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}
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}
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}
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// Only call this right before purchasing or restoring
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private func setState(loading: Bool) {
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if loading {
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// This is to preserve the current button text after loading is shown
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defaultBuyButtonText = buyButton.titleLabel?.text
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defaultRestoreButtonText = restoreButton.titleLabel?.text
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buyButton.isEnabled = false
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buyButton.setTitle("", for: .normal)
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buyButtonLoadingIndicator.startAnimating()
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restoreButton.isEnabled = false
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restoreButton.setTitle("LOADING...", for: .normal)
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offeringCollectionView.isUserInteractionEnabled = false
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closeButton.isHidden = true
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} else {
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buyButton.isEnabled = true
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buyButton.setTitle(defaultBuyButtonText, for: .normal)
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buyButtonLoadingIndicator.stopAnimating()
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restoreButton.isEnabled = true
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restoreButton.setTitle(defaultRestoreButtonText, for: .normal)
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offeringCollectionView.isUserInteractionEnabled = true
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closeButton.isHidden = false
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}
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}
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private func shouldShowDiscount(package: Purchases.Package?) -> (Bool, Purchases.Package?) {
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return (showDiscountPercentage == true
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&& mostAffordablePackages.count > 1
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&& mostAffordablePackages.first?.product.productIdentifier == package?.product.productIdentifier, mostAffordablePackages.last)
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}
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private var mostAffordablePackages : [Purchases.Package] {
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guard let sorted = offering?.availablePackages
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.filter({$0.packageType != .lifetime && $0.packageType != .custom})
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.sorted(by: { $1.annualCost() > $0.annualCost() }) else {
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return []
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}
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return sorted
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}
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private func showAlert(title: String?, message: String?, handler: ((UIAlertAction) -> Void)? = nil) {
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let alert = UIAlertController(title: title, message: message, preferredStyle: .alert)
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alert.addAction(UIAlertAction(title: "Ok", style: .default, handler: handler))
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self.present(alert, animated: true, completion: nil)
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}
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override func viewDidLayoutSubviews() {
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// this computes the size of the scrollview to the bottom of the lowest subview + buffer
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scrollView.contentSize = CGSize(width: view.frame.width, height: restoreButton.frame.maxY+30)
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}
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private func buildSubviews() {
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// The scrollView
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scrollView = UIScrollView()
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scrollView.translatesAutoresizingMaskIntoConstraints = false
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scrollView.showsVerticalScrollIndicator = false
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if #available(iOS 11.0, *) {
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scrollView.contentInsetAdjustmentBehavior = .never
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} else {
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automaticallyAdjustsScrollViewInsets = false
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}
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view.addSubview(scrollView)
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NSLayoutConstraint.activate([
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scrollView.rightAnchor.constraint(equalTo: view.rightAnchor),
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scrollView.leftAnchor.constraint(equalTo: view.leftAnchor),
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scrollView.topAnchor.constraint(equalTo: view.topAnchor),
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scrollView.bottomAnchor.constraint(equalTo: view.bottomAnchor)
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])
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// The header is a UIView for customization
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headerView = UIView()
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headerView.translatesAutoresizingMaskIntoConstraints = false
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scrollView.addSubview(headerView)
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NSLayoutConstraint.activate([
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headerView.rightAnchor.constraint(equalTo: scrollView.rightAnchor),
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headerView.leftAnchor.constraint(equalTo: scrollView.leftAnchor),
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headerView.topAnchor.constraint(equalTo: scrollView.topAnchor),
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headerView.heightAnchor.constraint(equalTo: view.heightAnchor, multiplier: 0.25),
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headerView.widthAnchor.constraint(equalTo: view.widthAnchor)
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])
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// The title label
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titleLabel = UILabel()
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titleLabel.numberOfLines = 0
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titleLabel.minimumScaleFactor = 0.01
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titleLabel.textAlignment = .center
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titleLabel.font = UIFont.boldSystemFont(ofSize: 26)
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titleLabel.textColor = textColor
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titleLabel.translatesAutoresizingMaskIntoConstraints = false
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scrollView.addSubview(titleLabel)
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NSLayoutConstraint.activate([
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titleLabel.rightAnchor.constraint(equalTo: scrollView.rightAnchor, constant: -16.0),
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titleLabel.leftAnchor.constraint(equalTo: scrollView.leftAnchor, constant: 16.0),
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titleLabel.bottomAnchor.constraint(equalTo: headerView.bottomAnchor),
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titleLabel.heightAnchor.constraint(equalToConstant: 44.0)
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])
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// The offering container
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let layout = UICollectionViewFlowLayout()
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layout.scrollDirection = .horizontal
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offeringCollectionView = UICollectionView(frame: .zero, collectionViewLayout: layout)
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offeringCollectionView.delegate = self
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offeringCollectionView.dataSource = self
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offeringCollectionView.showsHorizontalScrollIndicator = false
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offeringCollectionView.register(PackageCell.self, forCellWithReuseIdentifier: "cell")
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offeringCollectionView.translatesAutoresizingMaskIntoConstraints = false
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offeringCollectionView.backgroundColor = .clear
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scrollView.addSubview(offeringCollectionView)
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NSLayoutConstraint.activate([
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offeringCollectionView.leftAnchor.constraint(equalTo: scrollView.leftAnchor),
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offeringCollectionView.rightAnchor.constraint(equalTo: scrollView.rightAnchor),
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offeringCollectionView.heightAnchor.constraint(equalToConstant: view.frame.width/maxItemsPerRow*aspectRatio + sectionInsets.top*2),
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offeringCollectionView.centerYAnchor.constraint(equalTo: scrollView.topAnchor, constant: view.frame.height/2)
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])
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// The offerings loading indicator
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offeringLoadingIndicator = UIActivityIndicatorView(style: .gray)
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offeringLoadingIndicator.hidesWhenStopped = true
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offeringLoadingIndicator.translatesAutoresizingMaskIntoConstraints = false
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offeringCollectionView.addSubview(offeringLoadingIndicator)
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NSLayoutConstraint.activate([
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offeringLoadingIndicator.centerXAnchor.constraint(equalTo: offeringCollectionView.centerXAnchor),
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offeringLoadingIndicator.centerYAnchor.constraint(equalTo: offeringCollectionView.centerYAnchor)
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])
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// The subtitle label
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subtitleLabel = UILabel()
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subtitleLabel.numberOfLines = 2
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subtitleLabel.minimumScaleFactor = 0.01
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subtitleLabel.textAlignment = .center
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subtitleLabel.font = UIFont.boldSystemFont(ofSize: 14)
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subtitleLabel.textColor = textColor
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subtitleLabel.alpha = 0.90
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subtitleLabel.translatesAutoresizingMaskIntoConstraints = false
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scrollView.addSubview(subtitleLabel)
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NSLayoutConstraint.activate([
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subtitleLabel.rightAnchor.constraint(equalTo: scrollView.rightAnchor, constant: -16.0),
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subtitleLabel.leftAnchor.constraint(equalTo: scrollView.leftAnchor, constant: 16.0),
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subtitleLabel.bottomAnchor.constraint(equalTo: offeringCollectionView.topAnchor),
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subtitleLabel.topAnchor.constraint(equalTo: titleLabel.bottomAnchor, constant: 6.0)
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])
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// The buy button
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buyButton = UIButton()
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buyButton.addTarget(self, action: #selector(purchaseSelectedPackage), for: .touchUpInside)
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buyButton.translatesAutoresizingMaskIntoConstraints = false
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buyButton.backgroundColor = textColor
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buyButton.setTitle("Continue", for: .normal)
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buyButton.setTitleColor(view.backgroundColor, for: .normal)
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buyButton.titleLabel?.font = UIFont.boldSystemFont(ofSize: 20)
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switch edgeStyle {
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case .round:
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buyButton.layer.cornerRadius = 25
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case .soft:
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buyButton.layer.cornerRadius = 8
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case .square:
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break
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}
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scrollView.addSubview(buyButton)
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NSLayoutConstraint.activate([
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buyButton.rightAnchor.constraint(equalTo: scrollView.rightAnchor, constant: -20.0),
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buyButton.leftAnchor.constraint(equalTo: scrollView.leftAnchor, constant: 20.0),
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buyButton.bottomAnchor.constraint(equalTo: scrollView.topAnchor, constant: view.frame.height-64),
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buyButton.heightAnchor.constraint(equalToConstant: 50.0)
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])
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// The buy button loading indicator
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buyButtonLoadingIndicator = UIActivityIndicatorView(style: .gray)
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buyButtonLoadingIndicator.hidesWhenStopped = true
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buyButtonLoadingIndicator.translatesAutoresizingMaskIntoConstraints = false
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buyButton.addSubview(buyButtonLoadingIndicator)
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NSLayoutConstraint.activate([
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buyButtonLoadingIndicator.centerXAnchor.constraint(equalTo: buyButton.centerXAnchor),
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buyButtonLoadingIndicator.centerYAnchor.constraint(equalTo: buyButton.centerYAnchor)
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])
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// The free trial text label
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freeTrialLabel = UILabel()
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freeTrialLabel.numberOfLines = 2
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freeTrialLabel.minimumScaleFactor = 0.01
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freeTrialLabel.textAlignment = .center
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freeTrialLabel.font = UIFont.systemFont(ofSize: 14)
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freeTrialLabel.textColor = textColor
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freeTrialLabel.alpha = 0.90
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freeTrialLabel.translatesAutoresizingMaskIntoConstraints = false
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scrollView.addSubview(freeTrialLabel)
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NSLayoutConstraint.activate([
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freeTrialLabel.rightAnchor.constraint(equalTo: scrollView.rightAnchor, constant: -16.0),
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freeTrialLabel.leftAnchor.constraint(equalTo: scrollView.leftAnchor, constant: 16.0),
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freeTrialLabel.bottomAnchor.constraint(equalTo: buyButton.topAnchor, constant: -4.0),
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freeTrialLabel.topAnchor.constraint(equalTo: offeringCollectionView.bottomAnchor)
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])
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// The Terms & Conditions Label
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termsAndConditionsLabel = UILabel()
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let tap = UITapGestureRecognizer(target: self, action: #selector(tapToCs(tap:)))
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termsAndConditionsLabel.addGestureRecognizer(tap)
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termsAndConditionsLabel.isUserInteractionEnabled = true
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termsAndConditionsLabel.numberOfLines = 2
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termsAndConditionsLabel.minimumScaleFactor = 0.01
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termsAndConditionsLabel.textAlignment = .center
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termsAndConditionsLabel.font = UIFont.systemFont(ofSize: 12)
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termsAndConditionsLabel.textColor = textColor
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termsAndConditionsLabel.alpha = 0.90
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let linkAttributes = [NSAttributedString.Key.font: UIFont.boldSystemFont(ofSize: 12)]
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let firstLine = NSMutableAttributedString(string: "By continuing, you agree to our\n")
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let termsText = NSAttributedString(string: "Terms of Service", attributes: linkAttributes)
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let and = NSAttributedString(string: " and ")
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let privacyText = NSAttributedString(string: "Privacy Policy", attributes: linkAttributes)
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firstLine.append(termsText)
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firstLine.append(and)
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firstLine.append(privacyText)
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termsAndConditionsLabel.attributedText = firstLine
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termsAndConditionsLabel.translatesAutoresizingMaskIntoConstraints = false
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scrollView.addSubview(termsAndConditionsLabel)
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NSLayoutConstraint.activate([
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termsAndConditionsLabel.rightAnchor.constraint(equalTo: scrollView.rightAnchor, constant: -16.0),
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termsAndConditionsLabel.leftAnchor.constraint(equalTo: scrollView.leftAnchor, constant: 16.0),
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termsAndConditionsLabel.topAnchor.constraint(equalTo: buyButton.bottomAnchor, constant: 42.0),
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termsAndConditionsLabel.heightAnchor.constraint(equalToConstant: 30.0)
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])
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// The restore button
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restoreButton = UIButton()
|
|
restoreButton.addTarget(self, action: #selector(restorePurchases), for: .touchUpInside)
|
|
restoreButton.translatesAutoresizingMaskIntoConstraints = false
|
|
restoreButton.setTitle("RESTORE PURCHASES", for: .normal)
|
|
restoreButton.setTitleColor(textColor.withAlphaComponent(0.6), for: .normal)
|
|
restoreButton.titleLabel?.font = UIFont.boldSystemFont(ofSize: 16.0)
|
|
restoreButton.isHidden = !allowRestore
|
|
|
|
scrollView.addSubview(restoreButton)
|
|
NSLayoutConstraint.activate([
|
|
restoreButton.rightAnchor.constraint(equalTo: scrollView.rightAnchor, constant: -20.0),
|
|
restoreButton.leftAnchor.constraint(equalTo: scrollView.leftAnchor, constant: 20.0),
|
|
restoreButton.topAnchor.constraint(equalTo: termsAndConditionsLabel.bottomAnchor, constant: 35.0),
|
|
restoreButton.heightAnchor.constraint(equalToConstant: 50.0)
|
|
])
|
|
|
|
// The close button
|
|
closeButton = CloseButton(backgroundColor: productDeselectedColor, textColor: textColor)
|
|
closeButton.translatesAutoresizingMaskIntoConstraints = false
|
|
closeButton.addTarget(self, action: #selector(close), for: .touchUpInside)
|
|
scrollView.addSubview(closeButton)
|
|
NSLayoutConstraint.activate([
|
|
closeButton.leftAnchor.constraint(equalTo: scrollView.leftAnchor, constant: 20.0),
|
|
closeButton.topAnchor.constraint(equalTo: scrollView.topAnchor, constant: 30.0),
|
|
closeButton.widthAnchor.constraint(equalToConstant: 30.0),
|
|
closeButton.heightAnchor.constraint(equalToConstant: 30.0)
|
|
])
|
|
}
|
|
}
|
|
|
|
extension SwiftPaywall: UICollectionViewDelegate, UICollectionViewDataSource, UICollectionViewDelegateFlowLayout {
|
|
func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
|
|
return offering?.availablePackages.count ?? 0
|
|
}
|
|
|
|
func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
|
|
let package = offering?.availablePackages[indexPath.row]
|
|
let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "cell", for: indexPath) as! PackageCell
|
|
cell.setupWith(
|
|
package: package,
|
|
discount: shouldShowDiscount(package: package),
|
|
edgeStyle: edgeStyle,
|
|
productSelectedColor: productSelectedColor,
|
|
productDeselectedColor: productDeselectedColor)
|
|
|
|
// Should this package be selected
|
|
if !didChangePackage && mostAffordablePackages.first?.product.productIdentifier == package?.product.productIdentifier {
|
|
collectionView.selectItem(at: indexPath, animated: true, scrollPosition: [])
|
|
collectionView.delegate?.collectionView?(collectionView, didSelectItemAt: indexPath)
|
|
cell.isSelected = true
|
|
}
|
|
|
|
return cell
|
|
}
|
|
|
|
func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
|
|
|
|
didChangePackage = true
|
|
|
|
if #available(iOS 11.2, *) {
|
|
if let introPrice = offering?.availablePackages[indexPath.row].product.introductoryPrice, introPrice.price == 0 {
|
|
|
|
var trialLength = ""
|
|
var cancelDate : Date?
|
|
var cancelString = "end of trial"
|
|
let numUnits = introPrice.subscriptionPeriod.numberOfUnits
|
|
|
|
switch introPrice.subscriptionPeriod.unit {
|
|
case .day:
|
|
trialLength = "\(numUnits)-day"
|
|
cancelDate = Calendar.current.date(byAdding: .day, value: numUnits-1, to: Date())
|
|
case .week:
|
|
trialLength = "\(numUnits*7)-day"
|
|
cancelDate = Calendar.current.date(byAdding: .day, value: 7*numUnits-1, to: Date())
|
|
case .month:
|
|
trialLength = "\(numUnits)-month"
|
|
cancelDate = Calendar.current.date(byAdding: .month, value: numUnits, to: Date())
|
|
cancelDate = Calendar.current.date(byAdding: .day, value: -1, to: cancelDate ?? Date())
|
|
case .year:
|
|
trialLength = "\(numUnits)-year"
|
|
cancelDate = Calendar.current.date(byAdding: .year, value: numUnits, to: Date())
|
|
cancelDate = Calendar.current.date(byAdding: .day, value: -1, to: cancelDate ?? Date())
|
|
}
|
|
|
|
let dateFormatter = DateFormatter()
|
|
dateFormatter.dateFormat = "MMMM d"
|
|
if let cancelDate = cancelDate {
|
|
cancelString = dateFormatter.string(from: cancelDate)
|
|
}
|
|
|
|
let dateAttributes = [NSAttributedString.Key.font: UIFont.boldSystemFont(ofSize: 14)]
|
|
let baseText = NSMutableAttributedString(string: "Includes \(trialLength) free trial. Cancel before ")
|
|
let cancelAttributedText = NSAttributedString(string: cancelString, attributes: dateAttributes)
|
|
let and = NSAttributedString(string: " and nothing will be billed.")
|
|
|
|
baseText.append(cancelAttributedText)
|
|
baseText.append(and)
|
|
|
|
freeTrialLabel.attributedText = baseText
|
|
} else {
|
|
freeTrialLabel.text = nil
|
|
}
|
|
}
|
|
}
|
|
|
|
func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize {
|
|
return CGSize(width: widthPerPackage, height: widthPerPackage*aspectRatio)
|
|
}
|
|
|
|
func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, insetForSectionAt section: Int) -> UIEdgeInsets {
|
|
|
|
let packagesCount = offering?.availablePackages.count ?? 0
|
|
|
|
if CGFloat(packagesCount) < maxItemsPerRow {
|
|
|
|
let totalCellWidth = widthPerPackage * CGFloat(packagesCount)
|
|
let totalSpacingWidth = sectionInsets.left * CGFloat(packagesCount - 1)
|
|
|
|
let leftInset = (collectionView.frame.width - (totalCellWidth + totalSpacingWidth)) / 2
|
|
|
|
return UIEdgeInsets(
|
|
top: sectionInsets.top,
|
|
left: leftInset,
|
|
bottom: sectionInsets.bottom,
|
|
right: leftInset)
|
|
} else {
|
|
return sectionInsets
|
|
}
|
|
}
|
|
|
|
func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, minimumLineSpacingForSectionAt section: Int) -> CGFloat {
|
|
return sectionInsets.left
|
|
}
|
|
|
|
}
|
|
|
|
private class PackageCell : UICollectionViewCell {
|
|
|
|
let containerView: UIView = {
|
|
let view = UIView()
|
|
view.translatesAutoresizingMaskIntoConstraints = false
|
|
view.backgroundColor = .clear
|
|
view.layer.masksToBounds = true
|
|
view.clipsToBounds = true
|
|
return view
|
|
}()
|
|
|
|
let discountLabel: UILabel = {
|
|
let label = UILabel()
|
|
label.textColor = .white
|
|
label.backgroundColor = UIColor(red: 0.165, green: 0.663, blue: 0.545, alpha: 1.00)
|
|
label.font = UIFont.boldSystemFont(ofSize: 12)
|
|
label.numberOfLines = 1
|
|
label.minimumScaleFactor = 0.1
|
|
label.textAlignment = .center
|
|
label.translatesAutoresizingMaskIntoConstraints = false
|
|
return label
|
|
}()
|
|
|
|
let durationLabel: UILabel = {
|
|
let label = UILabel()
|
|
label.font = UIFont.boldSystemFont(ofSize: 16)
|
|
label.numberOfLines = 2
|
|
label.textAlignment = .center
|
|
label.minimumScaleFactor = 0.1
|
|
label.translatesAutoresizingMaskIntoConstraints = false
|
|
return label
|
|
}()
|
|
|
|
let priceLabel: UILabel = {
|
|
let label = UILabel()
|
|
label.font = UIFont.boldSystemFont(ofSize: 18)
|
|
label.numberOfLines = 1
|
|
label.textAlignment = .center
|
|
label.translatesAutoresizingMaskIntoConstraints = false
|
|
return label
|
|
}()
|
|
|
|
let monthlyPriceLabel: UILabel = {
|
|
let label = UILabel()
|
|
label.font = UIFont.boldSystemFont(ofSize: 14)
|
|
label.numberOfLines = 1
|
|
label.textAlignment = .center
|
|
label.translatesAutoresizingMaskIntoConstraints = false
|
|
return label
|
|
}()
|
|
|
|
let discountFormatter = NumberFormatter()
|
|
let priceFormatter = NumberFormatter()
|
|
var highlightColor : UIColor?
|
|
var secondaryColor : UIColor?
|
|
|
|
override init(frame: CGRect) {
|
|
super.init(frame: frame)
|
|
buildSubviews()
|
|
}
|
|
|
|
override var isSelected: Bool {
|
|
didSet {
|
|
setHighlighted(self.isSelected)
|
|
}
|
|
}
|
|
|
|
func setHighlighted( _ highlighted: Bool) {
|
|
if highlighted {
|
|
containerView.backgroundColor = highlightColor
|
|
durationLabel.textColor = secondaryColor?.withAlphaComponent(0.6)
|
|
priceLabel.textColor = secondaryColor?.withAlphaComponent(0.9)
|
|
monthlyPriceLabel.textColor = secondaryColor?.withAlphaComponent(0.7)
|
|
} else {
|
|
containerView.backgroundColor = secondaryColor?.withAlphaComponent(0.1)
|
|
durationLabel.textColor = highlightColor?.withAlphaComponent(0.5)
|
|
priceLabel.textColor = highlightColor?.withAlphaComponent(0.5)
|
|
monthlyPriceLabel.textColor = highlightColor?.withAlphaComponent(0.5)
|
|
}
|
|
}
|
|
|
|
func setupWith(
|
|
package: Purchases.Package?,
|
|
discount: (Bool, Purchases.Package?),
|
|
edgeStyle: PayWallEdgeStyle = .round,
|
|
productSelectedColor: UIColor? = nil,
|
|
productDeselectedColor: UIColor? = nil) {
|
|
|
|
guard let package = package else {
|
|
durationLabel.text = nil
|
|
discountLabel.isHidden = true
|
|
priceLabel.text = nil
|
|
monthlyPriceLabel.text = nil
|
|
return
|
|
}
|
|
|
|
self.highlightColor = productSelectedColor
|
|
self.secondaryColor = productDeselectedColor
|
|
|
|
switch edgeStyle {
|
|
case .round:
|
|
containerView.layer.cornerRadius = 12
|
|
case .soft:
|
|
containerView.layer.cornerRadius = 8
|
|
case .square:
|
|
break
|
|
}
|
|
|
|
containerView.backgroundColor = secondaryColor?.withAlphaComponent(0.1)
|
|
durationLabel.backgroundColor = secondaryColor?.withAlphaComponent(0.08)
|
|
setHighlighted(isSelected)
|
|
|
|
discountLabel.isHidden = !discount.0
|
|
|
|
if discount.0, let discount = discount.1 {
|
|
discountFormatter.numberStyle = .percent
|
|
discountLabel.text = "SAVE \(discountFormatter.string(from: discountBetween(highest: discount, current: package)) ?? "")"
|
|
}
|
|
|
|
priceFormatter.numberStyle = .currency
|
|
priceFormatter.locale = package.product.priceLocale
|
|
|
|
priceLabel.text = package.localizedPriceString
|
|
|
|
switch package.packageType {
|
|
case .lifetime:
|
|
durationLabel.text = "LIFETIME"
|
|
monthlyPriceLabel.text = "ONE TIME"
|
|
discountLabel.isHidden = true
|
|
case .annual:
|
|
durationLabel.text = "1\nYEAR"
|
|
monthlyPriceLabel.text = "\(priceFormatter.string(from: package.product.price.dividing(by: 12.0)) ?? "") / mo"
|
|
case .sixMonth:
|
|
durationLabel.text = "6\nMONTHS"
|
|
monthlyPriceLabel.text = "\(priceFormatter.string(from: package.product.price.dividing(by: 6.0)) ?? "") / mo"
|
|
case .threeMonth:
|
|
durationLabel.text = "3\nMONTHS"
|
|
monthlyPriceLabel.text = "\(priceFormatter.string(from: package.product.price.dividing(by: 3.0)) ?? "") / mo"
|
|
case .twoMonth:
|
|
durationLabel.text = "2\nMONTHS"
|
|
monthlyPriceLabel.text = "\(priceFormatter.string(from: package.product.price.dividing(by: 2.0)) ?? "") / mo"
|
|
case .monthly:
|
|
durationLabel.text = "1\nMONTH"
|
|
monthlyPriceLabel.text = "\(package.localizedPriceString) / mo"
|
|
case .weekly:
|
|
durationLabel.text = "1\nWEEK"
|
|
monthlyPriceLabel.text = "\(package.localizedPriceString) / wk"
|
|
case .custom, .unknown:
|
|
durationLabel.text = package.identifier.uppercased()
|
|
discountLabel.isHidden = true
|
|
monthlyPriceLabel.text = nil
|
|
}
|
|
}
|
|
|
|
func discountBetween(highest: Purchases.Package, current: Purchases.Package) -> NSNumber {
|
|
let highestAnnualCost : NSNumber!
|
|
switch highest.packageType {
|
|
case .annual:
|
|
highestAnnualCost = highest.product.price
|
|
case .sixMonth:
|
|
highestAnnualCost = highest.product.price.multiplying(by: 2.0)
|
|
case .threeMonth:
|
|
highestAnnualCost = highest.product.price.multiplying(by: 4.0)
|
|
case .twoMonth:
|
|
highestAnnualCost = highest.product.price.multiplying(by: 6.0)
|
|
case .monthly:
|
|
highestAnnualCost = highest.product.price.multiplying(by: 12.0)
|
|
case .weekly:
|
|
highestAnnualCost = highest.product.price.multiplying(by: 52.0)
|
|
case .lifetime, .custom, .unknown:
|
|
return 0.0
|
|
}
|
|
|
|
let currentAnnualCost : NSNumber!
|
|
switch current.packageType {
|
|
case .annual:
|
|
currentAnnualCost = current.product.price
|
|
case .sixMonth:
|
|
currentAnnualCost = current.product.price.multiplying(by: 2.0)
|
|
case .threeMonth:
|
|
currentAnnualCost = current.product.price.multiplying(by: 4.0)
|
|
case .twoMonth:
|
|
currentAnnualCost = current.product.price.multiplying(by: 6.0)
|
|
case .monthly:
|
|
currentAnnualCost = current.product.price.multiplying(by: 12.0)
|
|
case .weekly:
|
|
currentAnnualCost = current.product.price.multiplying(by: 52.0)
|
|
case .lifetime, .custom, .unknown:
|
|
return 0.0
|
|
}
|
|
|
|
return NSNumber(value: (highestAnnualCost.doubleValue - currentAnnualCost.doubleValue) / highestAnnualCost.doubleValue)
|
|
}
|
|
|
|
func buildSubviews() {
|
|
addSubview(containerView)
|
|
NSLayoutConstraint.activate([
|
|
containerView.bottomAnchor.constraint(equalTo: self.bottomAnchor),
|
|
containerView.topAnchor.constraint(equalTo: self.topAnchor),
|
|
containerView.leftAnchor.constraint(equalTo: self.leftAnchor),
|
|
containerView.rightAnchor.constraint(equalTo: self.rightAnchor)
|
|
])
|
|
|
|
containerView.addSubview(durationLabel)
|
|
NSLayoutConstraint.activate([
|
|
durationLabel.heightAnchor.constraint(equalTo: containerView.heightAnchor, multiplier: 0.5),
|
|
durationLabel.topAnchor.constraint(equalTo: containerView.topAnchor),
|
|
durationLabel.leftAnchor.constraint(equalTo: containerView.leftAnchor),
|
|
durationLabel.rightAnchor.constraint(equalTo: containerView.rightAnchor),
|
|
])
|
|
|
|
containerView.addSubview(priceLabel)
|
|
NSLayoutConstraint.activate([
|
|
priceLabel.topAnchor.constraint(equalTo: durationLabel.bottomAnchor, constant: 8),
|
|
priceLabel.leftAnchor.constraint(equalTo: containerView.leftAnchor),
|
|
priceLabel.rightAnchor.constraint(equalTo: containerView.rightAnchor),
|
|
priceLabel.heightAnchor.constraint(equalTo: containerView.heightAnchor, multiplier: 0.20)
|
|
])
|
|
|
|
containerView.addSubview(monthlyPriceLabel)
|
|
NSLayoutConstraint.activate([
|
|
monthlyPriceLabel.topAnchor.constraint(equalTo: priceLabel.bottomAnchor),
|
|
monthlyPriceLabel.leftAnchor.constraint(equalTo: containerView.leftAnchor),
|
|
monthlyPriceLabel.rightAnchor.constraint(equalTo: containerView.rightAnchor),
|
|
monthlyPriceLabel.heightAnchor.constraint(equalToConstant: 17.0)
|
|
])
|
|
|
|
addSubview(discountLabel)
|
|
discountLabel.layer.cornerRadius = 10
|
|
discountLabel.clipsToBounds = true
|
|
NSLayoutConstraint.activate([
|
|
discountLabel.widthAnchor.constraint(equalTo: self.widthAnchor, multiplier: 0.8),
|
|
discountLabel.heightAnchor.constraint(equalToConstant: 20),
|
|
discountLabel.centerYAnchor.constraint(equalTo: self.topAnchor),
|
|
discountLabel.centerXAnchor.constraint(equalTo: self.centerXAnchor)
|
|
])
|
|
}
|
|
|
|
required init?(coder aDecoder: NSCoder) {
|
|
fatalError("init(coder:) has not been implemented")
|
|
}
|
|
}
|
|
|
|
fileprivate extension Purchases.Package {
|
|
|
|
func annualCost() -> Double {
|
|
switch self.packageType {
|
|
case .annual:
|
|
return self.product.price.doubleValue
|
|
case .sixMonth:
|
|
return self.product.price.doubleValue * 2
|
|
case .threeMonth:
|
|
return self.product.price.doubleValue * 4
|
|
case .twoMonth:
|
|
return self.product.price.doubleValue * 6
|
|
case .monthly:
|
|
return self.product.price.doubleValue * 12
|
|
case .weekly:
|
|
return self.product.price.doubleValue * 52
|
|
case .lifetime, .custom, .unknown:
|
|
return 0.0
|
|
}
|
|
}
|
|
}
|
|
|
|
private class CloseButton : UIButton {
|
|
|
|
private struct Constants {
|
|
static let plusLineWidth: CGFloat = 3.0
|
|
static let plusButtonScale: CGFloat = 0.5
|
|
}
|
|
|
|
private var halfWidth: CGFloat {
|
|
return bounds.width / 2
|
|
}
|
|
|
|
private var halfHeight: CGFloat {
|
|
return bounds.height / 2
|
|
}
|
|
|
|
private var bgColor : UIColor
|
|
private var txtColor : UIColor
|
|
|
|
init(backgroundColor: UIColor, textColor: UIColor) {
|
|
|
|
bgColor = backgroundColor
|
|
txtColor = textColor
|
|
|
|
super.init(frame: .zero)
|
|
}
|
|
|
|
required init?(coder aDecoder: NSCoder) {
|
|
fatalError("init(coder:) has not been implemented")
|
|
}
|
|
|
|
override func draw(_ rect: CGRect) {
|
|
let path = UIBezierPath(ovalIn: rect)
|
|
bgColor.withAlphaComponent(0.1).setFill()
|
|
path.fill()
|
|
|
|
//set up the width and height variables
|
|
//for the horizontal stroke
|
|
let plusWidth: CGFloat = min(bounds.width, bounds.height) * Constants.plusButtonScale
|
|
let halfPlusWidth = (plusWidth / 2) / sqrt(2)
|
|
|
|
//create the plus
|
|
let plusPath = UIBezierPath()
|
|
|
|
//move the initial point of the path
|
|
//to the start of the horizontal stroke
|
|
plusPath.move(to: CGPoint(
|
|
x: halfWidth - halfPlusWidth,
|
|
y: halfHeight - halfPlusWidth))
|
|
|
|
//add a point to the path at the end of the stroke
|
|
plusPath.addLine(to: CGPoint(
|
|
x: halfWidth + halfPlusWidth,
|
|
y: halfHeight + halfPlusWidth))
|
|
|
|
//move the initial point of the path
|
|
//to the start of the vertical stroke
|
|
plusPath.move(to: CGPoint(
|
|
x: halfWidth - halfPlusWidth,
|
|
y: halfHeight + halfPlusWidth))
|
|
|
|
//add a point to the path at the end of the stroke
|
|
plusPath.addLine(to: CGPoint(
|
|
x: halfWidth + halfPlusWidth,
|
|
y: halfHeight - halfPlusWidth))
|
|
|
|
//set the stroke color
|
|
txtColor.withAlphaComponent(0.5).setStroke()
|
|
|
|
//set the details
|
|
plusPath.lineCapStyle = .round
|
|
plusPath.lineWidth = Constants.plusLineWidth
|
|
|
|
//draw the stroke
|
|
plusPath.stroke()
|
|
}
|
|
}
|
|
|
|
import WebKit
|
|
private class WebViewController: UIViewController {
|
|
|
|
var url : URL
|
|
var webView : WKWebView!
|
|
var textColor : UIColor?
|
|
var barColor : UIColor?
|
|
|
|
init(url: URL, title: String?, textColor: UIColor?, barColor: UIColor?) {
|
|
self.url = url
|
|
self.textColor = textColor
|
|
self.barColor = barColor
|
|
super.init(nibName: nil, bundle: nil)
|
|
|
|
self.title = title
|
|
}
|
|
|
|
required init?(coder aDecoder: NSCoder) {
|
|
fatalError("init(coder:) has not been implemented")
|
|
}
|
|
|
|
override func viewDidLoad() {
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|
super.viewDidLoad()
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|
webView = WKWebView(frame: view.frame, configuration: WKWebViewConfiguration())
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webView.load(URLRequest(url: url))
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|
view.addSubview(webView)
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|
|
|
// reconfig the navigation bar
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|
navigationController?.navigationBar.tintColor = textColor
|
|
navigationController?.navigationBar.titleTextAttributes = [
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|
NSAttributedString.Key.foregroundColor : textColor ?? .black
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|
]
|
|
navigationController?.navigationBar.barTintColor = barColor
|
|
navigationController?.navigationBar.isTranslucent = false
|
|
UINavigationBar.appearance().shadowImage = UIImage()
|
|
|
|
|
|
navigationItem.leftBarButtonItem = UIBarButtonItem(title: "Close", style: .done, target: self, action: #selector(close))
|
|
|
|
}
|
|
|
|
@objc func close() {
|
|
dismiss(animated: true, completion: nil)
|
|
}
|
|
}
|
|
|
|
|
|
fileprivate extension UITapGestureRecognizer {
|
|
|
|
func didTapAttributedTextInLabel(label: UILabel, inRange targetRange: NSRange) -> Bool {
|
|
// Create instances of NSLayoutManager, NSTextContainer and NSTextStorage
|
|
let layoutManager = NSLayoutManager()
|
|
let textContainer = NSTextContainer(size: CGSize.zero)
|
|
let textStorage = NSTextStorage(attributedString: label.attributedText ?? NSAttributedString(string: ""))
|
|
|
|
// Configure layoutManager and textStorage
|
|
layoutManager.addTextContainer(textContainer)
|
|
textStorage.addLayoutManager(layoutManager)
|
|
|
|
// Configure textContainer
|
|
textContainer.lineFragmentPadding = 0.0
|
|
textContainer.lineBreakMode = label.lineBreakMode
|
|
textContainer.maximumNumberOfLines = label.numberOfLines
|
|
let labelSize = label.bounds.size
|
|
textContainer.size = labelSize
|
|
|
|
// Find the tapped character location and compare it to the specified range
|
|
let locationOfTouchInLabel = self.location(in: label)
|
|
let textBoundingBox = layoutManager.usedRect(for: textContainer)
|
|
|
|
let textContainerOffset = CGPoint(x: (labelSize.width - textBoundingBox.size.width) * 0.5 - textBoundingBox.origin.x, y: (labelSize.height - textBoundingBox.size.height) * 0.5 - textBoundingBox.origin.y)
|
|
|
|
let locationOfTouchInTextContainer = CGPoint(x: locationOfTouchInLabel.x - textContainerOffset.x, y: locationOfTouchInLabel.y - textContainerOffset.y)
|
|
let indexOfCharacter = layoutManager.characterIndex(for: locationOfTouchInTextContainer, in: textContainer, fractionOfDistanceBetweenInsertionPoints: nil)
|
|
return NSLocationInRange(indexOfCharacter, targetRange)
|
|
}
|
|
}
|