Merge branch 'charlesmchen/onboardingCleanup'

Signal/Images.xcassets/onboarding_splash_hero.imageset/Contents.json

@@ -2,7 +2,7 @@
   "images" : [
     {
       "idiom" : "universal",
-      "filename" : "Screen Shot 2019-02-12 at 2.22.35 PM.png",
+      "filename" : "onboarding_splash.png",
       "scale" : "1x"
     },
     {

Signal/src/ViewControllers/Registration/OnboardingBaseViewController.swift

@@ -31,37 +31,31 @@ public class OnboardingBaseViewController: OWSViewController {
         let titleLabel = UILabel()
         titleLabel.text = text
         titleLabel.textColor = Theme.primaryColor
-        titleLabel.font = UIFont.ows_dynamicTypeTitle2.ows_mediumWeight()
+        titleLabel.font = UIFont.ows_dynamicTypeTitle1Clamped.ows_mediumWeight()
         titleLabel.numberOfLines = 0
         titleLabel.lineBreakMode = .byWordWrapping
         titleLabel.textAlignment = .center
         return titleLabel
     }
 
-    func explanationLabel(explanationText: String, linkText: String, selector: Selector) -> UILabel {
-        let explanationText = NSAttributedString(string: explanationText)
-            .rtlSafeAppend(NSAttributedString(string: " "))
-            .rtlSafeAppend(linkText,
-                           attributes: [
-                            NSAttributedStringKey.foregroundColor: UIColor.ows_materialBlue
-                ])
+    func explanationLabel(explanationText: String) -> UILabel {
         let explanationLabel = UILabel()
         explanationLabel.textColor = Theme.secondaryColor
-        explanationLabel.font = UIFont.ows_dynamicTypeCaption1
-        explanationLabel.attributedText = explanationText
+        explanationLabel.font = UIFont.ows_dynamicTypeSubheadlineClamped
+        explanationLabel.text = explanationText
         explanationLabel.numberOfLines = 0
         explanationLabel.textAlignment = .center
         explanationLabel.lineBreakMode = .byWordWrapping
-        explanationLabel.isUserInteractionEnabled = true
-        explanationLabel.addGestureRecognizer(UITapGestureRecognizer(target: self, action: selector))
         return explanationLabel
     }
 
     func button(title: String, selector: Selector) -> OWSFlatButton {
         // TODO: Make sure this all fits if dynamic font sizes are maxed out.
-        let buttonHeight: CGFloat = 48
+        let font = UIFont.ows_dynamicTypeBodyClamped.ows_mediumWeight()
+        // Button height should be 48pt if the font is 17pt.
+        let buttonHeight = font.pointSize * 48 / 17
         let button = OWSFlatButton.button(title: title,
-                                          font: OWSFlatButton.fontForHeight(buttonHeight),
+                                          font: font,
                                           titleColor: .white,
                                           backgroundColor: .ows_materialBlue,
                                           target: self,
@@ -70,11 +64,28 @@ public class OnboardingBaseViewController: OWSViewController {
         return button
     }
 
+    func linkButton(title: String, selector: Selector) -> OWSFlatButton {
+        // TODO: Make sure this all fits if dynamic font sizes are maxed out.
+        let font = UIFont.ows_dynamicTypeBodyClamped.ows_mediumWeight()
+        // Button height should be 48pt if the font is 17pt.
+        let buttonHeight = font.pointSize * 48 / 17
+        let button = OWSFlatButton.button(title: title,
+                                          font: font,
+                                          titleColor: .ows_materialBlue,
+                                          backgroundColor: .white,
+                                          target: self,
+                                          selector: selector)
+        button.autoSetDimension(.height, toSize: buttonHeight)
+        return button
+    }
+
     // MARK: - View Lifecycle
 
     public override func viewWillAppear(_ animated: Bool) {
         super.viewWillAppear(animated)
 
+        self.navigationController?.isNavigationBarHidden = true
+
         // TODO: Is there a better way to do this?
         if let navigationController = self.navigationController as? OWSNavigationController {
             SignalApp.shared().signUpFlowNavigationController = navigationController
@@ -83,6 +94,12 @@ public class OnboardingBaseViewController: OWSViewController {
         }
     }
 
+    public override func viewDidAppear(_ animated: Bool) {
+        super.viewDidAppear(animated)
+
+        self.navigationController?.isNavigationBarHidden = true
+    }
+
     // MARK: - Orientation
 
     public override var supportedInterfaceOrientations: UIInterfaceOrientationMask {

Signal/src/ViewControllers/Registration/OnboardingCaptchaViewController.swift

@@ -73,8 +73,6 @@ public class OnboardingCaptchaViewController: OnboardingBaseViewController {
     public override func viewWillAppear(_ animated: Bool) {
         super.viewWillAppear(animated)
 
-        self.navigationController?.isNavigationBarHidden = false
-
         loadContent()
     }
 
@@ -93,12 +91,6 @@ public class OnboardingCaptchaViewController: OnboardingBaseViewController {
         webView.scrollView.contentOffset = .zero
     }
 
-    public override func viewDidAppear(_ animated: Bool) {
-        super.viewDidAppear(animated)
-
-        self.navigationController?.isNavigationBarHidden = false
-    }
-
     // MARK: - Notifications
 
     @objc func didBecomeActive() {

Signal/src/ViewControllers/Registration/OnboardingPermissionsViewController.swift

@@ -12,10 +12,7 @@ public class OnboardingPermissionsViewController: OnboardingBaseViewController {
         super.loadView()
 
         view.backgroundColor = Theme.backgroundColor
-        view.layoutMargins = UIEdgeInsets(top: 32, left: 32, bottom: 32, right: 32)
-
-        // TODO:
-//        navigationItem.title = NSLocalizedString("SETTINGS_BACKUP", comment: "Label for the backup view in app settings.")
+        view.layoutMargins = .zero
 
         navigationItem.rightBarButtonItem = UIBarButtonItem(title: NSLocalizedString("NAVIGATION_ITEM_SKIP_BUTTON", comment: "A button to skip a view."),
                                                             style: .plain,
@@ -23,58 +20,42 @@ public class OnboardingPermissionsViewController: OnboardingBaseViewController {
                                                             action: #selector(skipWasPressed))
 
         let titleLabel = self.titleLabel(text: NSLocalizedString("ONBOARDING_PERMISSIONS_TITLE", comment: "Title of the 'onboarding permissions' view."))
-        view.addSubview(titleLabel)
-        titleLabel.autoPinEdges(toSuperviewMarginsExcludingEdge: .bottom)
 
-        // TODO: Finalize copy.
         let explanationLabel = self.explanationLabel(explanationText: NSLocalizedString("ONBOARDING_PERMISSIONS_EXPLANATION",
-                                                                                        comment: "Explanation in the 'onboarding permissions' view."),
-                                                     linkText: NSLocalizedString("ONBOARDING_PERMISSIONS_LEARN_MORE_LINK",
-                                                                                 comment: "Link to the 'learn more' in the 'onboarding permissions' view."),
-                                                     selector: #selector(explanationLabelTapped))
+                                                                                  comment: "Explanation in the 'onboarding permissions' view."))
 
         // TODO: Make sure this all fits if dynamic font sizes are maxed out.
-        let giveAccessButton = self.button(title: NSLocalizedString("ONBOARDING_PERMISSIONS_GIVE_ACCESS_BUTTON",
+        let giveAccessButton = self.button(title: NSLocalizedString("ONBOARDING_PERMISSIONS_ENABLE_PERMISSIONS_BUTTON",
                                                                     comment: "Label for the 'give access' button in the 'onboarding permissions' view."),
                                            selector: #selector(giveAccessPressed))
 
-        let notNowButton = self.button(title: NSLocalizedString("ONBOARDING_PERMISSIONS_NOT_NOW_BUTTON",
-                                                                comment: "Label for the 'not now' button in the 'onboarding permissions' view."),
+        let notNowButton = self.linkButton(title: NSLocalizedString("ONBOARDING_PERMISSIONS_NOT_NOW_BUTTON",
+                                                                    comment: "Label for the 'not now' button in the 'onboarding permissions' view."),
                                            selector: #selector(notNowPressed))
 
-        let buttonStack = UIStackView(arrangedSubviews: [
-            giveAccessButton,
-            notNowButton
-            ])
-        buttonStack.axis = .vertical
-        buttonStack.alignment = .fill
-        buttonStack.spacing = 12
-
+        let topSpacer = UIView.vStretchingSpacer()
+        let bottomSpacer = UIView.vStretchingSpacer()
         let stackView = UIStackView(arrangedSubviews: [
+            titleLabel,
+            UIView.spacer(withHeight: 20),
             explanationLabel,
-            buttonStack
+            topSpacer,
+            giveAccessButton,
+            UIView.spacer(withHeight: 12),
+            notNowButton,
+            bottomSpacer
             ])
         stackView.axis = .vertical
         stackView.alignment = .fill
-        stackView.spacing = 40
+        stackView.layoutMargins = UIEdgeInsets(top: 32, left: 32, bottom: 32, right: 32)
+        stackView.isLayoutMarginsRelativeArrangement = true
         view.addSubview(stackView)
-        stackView.autoPinWidthToSuperviewMargins()
-        stackView.autoPinEdge(.top, to: .bottom, of: titleLabel, withOffset: 20, relation: .greaterThanOrEqual)
-        NSLayoutConstraint.autoSetPriority(.defaultHigh) {
-            stackView.autoVCenterInSuperview()
-        }
-    }
+        stackView.autoPinWidthToSuperview()
+        stackView.autoPin(toTopLayoutGuideOf: self, withInset: 0)
+        stackView.autoPin(toBottomLayoutGuideOf: self, withInset: 0)
 
-    public override func viewWillAppear(_ animated: Bool) {
-        super.viewWillAppear(animated)
-
-        self.navigationController?.isNavigationBarHidden = false
-    }
-
-    public override func viewDidAppear(_ animated: Bool) {
-        super.viewDidAppear(animated)
-
-        self.navigationController?.isNavigationBarHidden = false
+        // Ensure whitespace is balanced, so inputs are vertically centered.
+        topSpacer.autoMatch(.height, to: .height, of: bottomSpacer)
     }
 
     // MARK: Request Access
@@ -117,13 +98,6 @@ public class OnboardingPermissionsViewController: OnboardingBaseViewController {
         onboardingController.onboardingPermissionsWasSkipped(viewController: self)
     }
 
-    @objc func explanationLabelTapped(sender: UIGestureRecognizer) {
-        guard sender.state == .recognized else {
-            return
-        }
-        // TODO:
-    }
-
     @objc func giveAccessPressed() {
         Logger.info("")
 

Signal/src/ViewControllers/Registration/OnboardingPhoneNumberViewController.swift

@@ -20,6 +20,10 @@ public class OnboardingPhoneNumberViewController: OnboardingBaseViewController {
     private let callingCodeLabel = UILabel()
     private let phoneNumberTextField = UITextField()
     private var nextButton: OWSFlatButton?
+    private var phoneStrokeNormal: UIView?
+    private var phoneStrokeError: UIView?
+    private let validationWarningLabel = UILabel()
+    private var isPhoneNumberInvalid = false
 
     override public func loadView() {
         super.loadView()
@@ -29,9 +33,6 @@ public class OnboardingPhoneNumberViewController: OnboardingBaseViewController {
         view.backgroundColor = Theme.backgroundColor
         view.layoutMargins = .zero
 
-        // TODO:
-//        navigationItem.title = NSLocalizedString("SETTINGS_BACKUP", comment: "Label for the backup view in app settings.")
-
         let titleLabel = self.titleLabel(text: NSLocalizedString("ONBOARDING_PHONE_NUMBER_TITLE", comment: "Title of the 'onboarding phone number' view."))
 
         // Country
@@ -39,7 +40,7 @@ public class OnboardingPhoneNumberViewController: OnboardingBaseViewController {
         let rowHeight: CGFloat = 40
 
         countryNameLabel.textColor = Theme.primaryColor
-        countryNameLabel.font = UIFont.ows_dynamicTypeBody
+        countryNameLabel.font = UIFont.ows_dynamicTypeBodyClamped
         countryNameLabel.setContentHuggingHorizontalLow()
         countryNameLabel.setCompressionResistanceHorizontalLow()
 
@@ -61,26 +62,27 @@ public class OnboardingPhoneNumberViewController: OnboardingBaseViewController {
         countryRow.isUserInteractionEnabled = true
         countryRow.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(countryRowTapped)))
         countryRow.autoSetDimension(.height, toSize: rowHeight)
-        addBottomStroke(countryRow)
+        _ = addBottomStroke(countryRow)
 
         callingCodeLabel.textColor = Theme.primaryColor
-        callingCodeLabel.font = UIFont.ows_dynamicTypeBody
+        callingCodeLabel.font = UIFont.ows_dynamicTypeBodyClamped
         callingCodeLabel.setContentHuggingHorizontalHigh()
         callingCodeLabel.setCompressionResistanceHorizontalHigh()
         callingCodeLabel.isUserInteractionEnabled = true
         callingCodeLabel.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(countryCodeTapped)))
-        addBottomStroke(callingCodeLabel)
+        _ = addBottomStroke(callingCodeLabel)
         callingCodeLabel.autoSetDimension(.width, toSize: rowHeight, relation: .greaterThanOrEqual)
 
         phoneNumberTextField.textAlignment = .left
         phoneNumberTextField.delegate = self
         phoneNumberTextField.keyboardType = .numberPad
         phoneNumberTextField.textColor = Theme.primaryColor
-        phoneNumberTextField.font = UIFont.ows_dynamicTypeBody
+        phoneNumberTextField.font = UIFont.ows_dynamicTypeBodyClamped
         phoneNumberTextField.setContentHuggingHorizontalLow()
         phoneNumberTextField.setCompressionResistanceHorizontalLow()
 
-        addBottomStroke(phoneNumberTextField)
+        phoneStrokeNormal = addBottomStroke(phoneNumberTextField)
+        phoneStrokeError = addBottomStroke(phoneNumberTextField, color: .ows_destructiveRed, strokeWidth: 2)
 
         let phoneNumberRow = UIStackView(arrangedSubviews: [
             callingCodeLabel,
@@ -92,6 +94,16 @@ public class OnboardingPhoneNumberViewController: OnboardingBaseViewController {
         phoneNumberRow.autoSetDimension(.height, toSize: rowHeight)
         callingCodeLabel.autoMatch(.height, to: .height, of: phoneNumberTextField)
 
+        validationWarningLabel.text = NSLocalizedString("ONBOARDING_PHONE_NUMBER_VALIDATION_WARNING",
+                                                        comment: "Label indicating that the phone number is invalid in the 'onboarding phone number' view.")
+        validationWarningLabel.textColor = .ows_destructiveRed
+        validationWarningLabel.font = UIFont.ows_dynamicTypeSubheadlineClamped
+
+        let validationWarningRow = UIView()
+        validationWarningRow.addSubview(validationWarningLabel)
+        validationWarningLabel.autoPinHeightToSuperview()
+        validationWarningLabel.autoPinEdge(toSuperviewEdge: .trailing)
+
         // TODO: Finalize copy.
 
         let nextButton = self.button(title: NSLocalizedString("BUTTON_NEXT",
@@ -107,6 +119,8 @@ public class OnboardingPhoneNumberViewController: OnboardingBaseViewController {
             countryRow,
             UIView.spacer(withHeight: 8),
             phoneNumberRow,
+            UIView.spacer(withHeight: 8),
+            validationWarningRow,
             bottomSpacer,
             nextButton
             ])
@@ -115,34 +129,43 @@ public class OnboardingPhoneNumberViewController: OnboardingBaseViewController {
         stackView.layoutMargins = UIEdgeInsets(top: 32, left: 32, bottom: 32, right: 32)
         stackView.isLayoutMarginsRelativeArrangement = true
         view.addSubview(stackView)
-        stackView.autoPinWidthToSuperviewMargins()
+        stackView.autoPinWidthToSuperview()
         stackView.autoPin(toTopLayoutGuideOf: self, withInset: 0)
         autoPinView(toBottomOfViewControllerOrKeyboard: stackView, avoidNotch: true)
 
         // Ensure whitespace is balanced, so inputs are vertically centered.
         topSpacer.autoMatch(.height, to: .height, of: bottomSpacer)
+
+        validationWarningLabel.autoPinEdge(.leading, to: .leading, of: phoneNumberTextField)
     }
 
-    private func addBottomStroke(_ view: UIView) {
+    private func addBottomStroke(_ view: UIView) -> UIView {
+        return addBottomStroke(view, color: Theme.middleGrayColor, strokeWidth: CGHairlineWidth())
+    }
+
+    private func addBottomStroke(_ view: UIView, color: UIColor, strokeWidth: CGFloat) -> UIView {
         let strokeView = UIView()
-        strokeView.backgroundColor = Theme.middleGrayColor
+        strokeView.backgroundColor = color
         view.addSubview(strokeView)
-        strokeView.autoSetDimension(.height, toSize: CGHairlineWidth())
+        strokeView.autoSetDimension(.height, toSize: strokeWidth)
         strokeView.autoPinWidthToSuperview()
         strokeView.autoPinEdge(toSuperviewEdge: .bottom)
+        return strokeView
     }
 
+    // MARK: - View Lifecycle
+
     public override func viewWillAppear(_ animated: Bool) {
         super.viewWillAppear(animated)
 
-        self.navigationController?.isNavigationBarHidden = false
+        isPhoneNumberInvalid = false
+
+        updateViewState()
     }
 
     public override func viewDidAppear(_ animated: Bool) {
         super.viewDidAppear(animated)
 
-        self.navigationController?.isNavigationBarHidden = false
-
         phoneNumberTextField.becomeFirstResponder()
 
         if tsAccountManager.isReregistering() {
@@ -202,11 +225,12 @@ public class OnboardingPhoneNumberViewController: OnboardingBaseViewController {
         let countryState = OnboardingCountryState(countryName: countryName, callingCode: callingCode, countryCode: countryCode)
         onboardingController.update(countryState: countryState)
 
-        updateState()
-
         phoneNumberTextField.text = phoneNumberWithoutCallingCode
+
         // Don't let user edit their phone number while re-registering.
         phoneNumberTextField.isEnabled = false
+
+        updateViewState()
     }
 
     // MARK: -
@@ -236,18 +260,30 @@ public class OnboardingPhoneNumberViewController: OnboardingBaseViewController {
             lastRegisteredPhoneNumber.count > 0,
             lastRegisteredPhoneNumber.hasPrefix(callingCode) {
             phoneNumberTextField.text = lastRegisteredPhoneNumber.substring(from: callingCode.count)
+        } else if let phoneNumber = onboardingController.phoneNumber {
+            phoneNumberTextField.text = phoneNumber.userInput
         }
 
-        updateState()
+        updateViewState()
     }
 
-    private func updateState() {
+    private func updateViewState() {
         AssertIsOnMainThread()
 
         countryNameLabel.text = countryName
         callingCodeLabel.text = callingCode
 
         self.phoneNumberTextField.placeholder = ViewControllerUtils.examplePhoneNumber(forCountryCode: countryCode, callingCode: callingCode)
+
+        updateValidationWarnings()
+    }
+
+    private func updateValidationWarnings() {
+        AssertIsOnMainThread()
+
+        phoneStrokeNormal?.isHidden = isPhoneNumberInvalid
+        phoneStrokeError?.isHidden = !isPhoneNumberInvalid
+        validationWarningLabel.isHidden = !isPhoneNumberInvalid
     }
 
      // MARK: - Events
@@ -291,6 +327,10 @@ public class OnboardingPhoneNumberViewController: OnboardingBaseViewController {
     private func parseAndTryToRegister() {
         guard let phoneNumberText = phoneNumberTextField.text?.ows_stripped(),
             phoneNumberText.count > 0 else {
+
+                isPhoneNumberInvalid = false
+                updateValidationWarnings()
+
                 OWSAlerts.showAlert(title:
                     NSLocalizedString("REGISTRATION_VIEW_NO_PHONE_NUMBER_ALERT_TITLE",
                                       comment: "Title of alert indicating that users needs to enter a phone number to register."),
@@ -304,6 +344,10 @@ public class OnboardingPhoneNumberViewController: OnboardingBaseViewController {
         guard let localNumber = PhoneNumber.tryParsePhoneNumber(fromUserSpecifiedText: phoneNumber),
             localNumber.toE164().count > 0,
             PhoneNumberValidator().isValidForRegistration(phoneNumber: localNumber) else {
+
+                isPhoneNumberInvalid = false
+                updateValidationWarnings()
+
                 OWSAlerts.showAlert(title:
                     NSLocalizedString("REGISTRATION_VIEW_INVALID_PHONE_NUMBER_ALERT_TITLE",
                                       comment: "Title of alert indicating that users needs to enter a valid phone number to register."),
@@ -339,6 +383,9 @@ extension OnboardingPhoneNumberViewController: UITextFieldDelegate {
         // TODO: Fix auto-format of phone numbers.
         ViewControllerUtils.phoneNumber(textField, shouldChangeCharactersIn: range, replacementString: string, countryCode: countryCode)
 
+        isPhoneNumberInvalid = false
+        updateValidationWarnings()
+
         // Inform our caller that we took care of performing the change.
         return false
     }
@@ -370,7 +417,7 @@ extension OnboardingPhoneNumberViewController: CountryCodeViewControllerDelegate
 
         onboardingController.update(countryState: countryState)
 
-        updateState()
+        updateViewState()
 
             // Trigger the formatting logic with a no-op edit.
         _ = textField(phoneNumberTextField, shouldChangeCharactersIn: NSRange(location: 0, length: 0), replacementString: "")

Signal/src/ViewControllers/Registration/OnboardingSplashViewController.swift

@@ -14,9 +14,6 @@ public class OnboardingSplashViewController: OnboardingBaseViewController {
         view.backgroundColor = Theme.backgroundColor
         view.layoutMargins = .zero
 
-        // TODO:
-        //        navigationItem.title = NSLocalizedString("SETTINGS_BACKUP", comment: "Label for the backup view in app settings.")
-
         let heroImage = UIImage(named: "onboarding_splash_hero")
         let heroImageView = UIImageView(image: heroImage)
         heroImageView.contentMode = .scaleAspectFit
@@ -29,12 +26,16 @@ public class OnboardingSplashViewController: OnboardingBaseViewController {
         view.addSubview(titleLabel)
         titleLabel.autoPinEdges(toSuperviewMarginsExcludingEdge: .bottom)
 
-        // TODO: Finalize copy.
-        let explanationLabel = self.explanationLabel(explanationText: NSLocalizedString("ONBOARDING_SPLASH_EXPLANATION",
-                                                                                        comment: "Explanation in the 'onboarding splash' view."),
-                                                     linkText: NSLocalizedString("ONBOARDING_SPLASH_TERM_AND_PRIVACY_POLICY",
-                                                                                 comment: "Link to the 'terms and privacy policy' in the 'onboarding splash' view."),
-                                                     selector: #selector(explanationLabelTapped))
+        let explanationLabel = UILabel()
+        explanationLabel.text = NSLocalizedString("ONBOARDING_SPLASH_TERM_AND_PRIVACY_POLICY",
+                                                  comment: "Link to the 'terms and privacy policy' in the 'onboarding splash' view.")
+        explanationLabel.textColor = .ows_materialBlue
+        explanationLabel.font = UIFont.ows_dynamicTypeSubheadlineClamped
+        explanationLabel.numberOfLines = 0
+        explanationLabel.textAlignment = .center
+        explanationLabel.lineBreakMode = .byWordWrapping
+        explanationLabel.isUserInteractionEnabled = true
+        explanationLabel.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(explanationLabelTapped)))
 
         // TODO: Make sure this all fits if dynamic font sizes are maxed out.
         let continueButton = self.button(title: NSLocalizedString("BUTTON_CONTINUE",
@@ -46,9 +47,9 @@ public class OnboardingSplashViewController: OnboardingBaseViewController {
             heroImageView,
             UIView.spacer(withHeight: 22),
             titleLabel,
-            UIView.spacer(withHeight: 56),
+            UIView.spacer(withHeight: 92),
             explanationLabel,
-            UIView.spacer(withHeight: 40),
+            UIView.spacer(withHeight: 24),
             continueButton
             ])
         stackView.axis = .vertical
@@ -56,23 +57,11 @@ public class OnboardingSplashViewController: OnboardingBaseViewController {
         stackView.layoutMargins = UIEdgeInsets(top: 32, left: 32, bottom: 32, right: 32)
         stackView.isLayoutMarginsRelativeArrangement = true
         view.addSubview(stackView)
-        stackView.autoPinWidthToSuperviewMargins()
+        stackView.autoPinWidthToSuperview()
         stackView.autoPin(toTopLayoutGuideOf: self, withInset: 0)
         stackView.autoPin(toBottomLayoutGuideOf: self, withInset: 0)
     }
 
-    public override func viewWillAppear(_ animated: Bool) {
-        super.viewWillAppear(animated)
-
-        self.navigationController?.isNavigationBarHidden = true
-    }
-
-    public override func viewDidAppear(_ animated: Bool) {
-        super.viewDidAppear(animated)
-
-        self.navigationController?.isNavigationBarHidden = true
-    }
-
      // MARK: - Events
 
     @objc func explanationLabelTapped(sender: UIGestureRecognizer) {

Signal/translations/en.lproj/Localizable.strings

@@ -1511,29 +1511,26 @@
 /* Title of the 'onboarding Captcha' view. */
 "ONBOARDING_CAPTCHA_TITLE" = "We need to verify that you're human";
 
-/* Explanation in the 'onboarding permissions' view. */
-"ONBOARDING_PERMISSIONS_EXPLANATION" = "ONBOARDING_PERMISSIONS_EXPLANATION";
-
 /* Label for the 'give access' button in the 'onboarding permissions' view. */
-"ONBOARDING_PERMISSIONS_GIVE_ACCESS_BUTTON" = "Give Access";
+"ONBOARDING_PERMISSIONS_ENABLE_PERMISSIONS_BUTTON" = "Enable Permissions";
 
-/* Link to the 'learn more' in the 'onboarding permissions' view. */
-"ONBOARDING_PERMISSIONS_LEARN_MORE_LINK" = "Learn More";
+/* Explanation in the 'onboarding permissions' view. */
+"ONBOARDING_PERMISSIONS_EXPLANATION" = "Your contact information is always transmitted securely.";
 
 /* Label for the 'not now' button in the 'onboarding permissions' view. */
 "ONBOARDING_PERMISSIONS_NOT_NOW_BUTTON" = "Not Now";
 
 /* Title of the 'onboarding permissions' view. */
-"ONBOARDING_PERMISSIONS_TITLE" = "We need access to your contacts and notifications";
+"ONBOARDING_PERMISSIONS_TITLE" = "Signal can let you know when you get a message (and who it is from)";
 
 /* Title of the 'onboarding phone number' view. */
 "ONBOARDING_PHONE_NUMBER_TITLE" = "Enter your phone number to get started";
 
-/* Explanation in the 'onboarding splash' view. */
-"ONBOARDING_SPLASH_EXPLANATION" = "By continuing, you agree to Signal's terms.";
+/* Label indicating that the phone number is invalid in the 'onboarding phone number' view. */
+"ONBOARDING_PHONE_NUMBER_VALIDATION_WARNING" = "Invalid number";
 
 /* Link to the 'terms and privacy policy' in the 'onboarding splash' view. */
-"ONBOARDING_SPLASH_TERM_AND_PRIVACY_POLICY" = "Terms and Privacy Policy";
+"ONBOARDING_SPLASH_TERM_AND_PRIVACY_POLICY" = "Terms & Privacy Policy";
 
 /* Title of the 'onboarding splash' view. */
 "ONBOARDING_SPLASH_TITLE" = "Signal is the private messenger for everybody";

SignalMessaging/categories/UIFont+OWS.h

@@ -1,5 +1,5 @@
 //
-//  Copyright (c) 2018 Open Whisper Systems. All rights reserved.
+//  Copyright (c) 2019 Open Whisper Systems. All rights reserved.
 //
 
 #import <UIKit/UIKit.h>
@@ -36,6 +36,18 @@ NS_ASSUME_NONNULL_BEGIN
 @property (class, readonly, nonatomic) UIFont *ows_dynamicTypeCaption1Font;
 @property (class, readonly, nonatomic) UIFont *ows_dynamicTypeCaption2Font;
 
+#pragma mark - Dynamic Type Clamped
+
+@property (class, readonly, nonatomic) UIFont *ows_dynamicTypeTitle1ClampedFont;
+@property (class, readonly, nonatomic) UIFont *ows_dynamicTypeTitle2ClampedFont;
+@property (class, readonly, nonatomic) UIFont *ows_dynamicTypeTitle3ClampedFont;
+@property (class, readonly, nonatomic) UIFont *ows_dynamicTypeHeadlineClampedFont;
+@property (class, readonly, nonatomic) UIFont *ows_dynamicTypeBodyClampedFont;
+@property (class, readonly, nonatomic) UIFont *ows_dynamicTypeSubheadlineClampedFont;
+@property (class, readonly, nonatomic) UIFont *ows_dynamicTypeFootnoteClampedFont;
+@property (class, readonly, nonatomic) UIFont *ows_dynamicTypeCaption1ClampedFont;
+@property (class, readonly, nonatomic) UIFont *ows_dynamicTypeCaption2ClampedFont;
+
 #pragma mark - Styles
 
 - (UIFont *)ows_italic;

SignalMessaging/categories/UIFont+OWS.m

@@ -1,5 +1,5 @@
 //
-//  Copyright (c) 2018 Open Whisper Systems. All rights reserved.
+//  Copyright (c) 2019 Open Whisper Systems. All rights reserved.
 //
 
 #import "UIFont+OWS.h"
@@ -97,6 +97,86 @@ NS_ASSUME_NONNULL_BEGIN
     return [UIFont preferredFontForTextStyle:UIFontTextStyleCaption2];
 }
 
+#pragma mark - Dynamic Type Clamped
+
++ (UIFont *)preferredFontForTextStyleClamped:(UIFontTextStyle)fontTextStyle
+{
+    // We clamp the dynamic type sizes at the max size available
+    // without "larger accessibility sizes" enabled.
+    static NSDictionary<UIFontTextStyle, NSNumber *> *maxPointSizeMap = nil;
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        maxPointSizeMap = @{
+            UIFontTextStyleTitle1 : @(34.0),
+            UIFontTextStyleTitle2 : @(28.0),
+            UIFontTextStyleTitle3 : @(26.0),
+            UIFontTextStyleHeadline : @(23.0),
+            UIFontTextStyleBody : @(23.0),
+            UIFontTextStyleSubheadline : @(21.0),
+            UIFontTextStyleFootnote : @(19.0),
+            UIFontTextStyleCaption1 : @(18.0),
+            UIFontTextStyleCaption2 : @(17.0),
+        };
+    });
+
+    UIFont *font = [UIFont preferredFontForTextStyle:fontTextStyle];
+    NSNumber *_Nullable maxPointSize = maxPointSizeMap[fontTextStyle];
+    if (maxPointSize) {
+        if (maxPointSize.floatValue < font.pointSize) {
+            return [font fontWithSize:maxPointSize.floatValue];
+        }
+    } else {
+        OWSFailDebug(@"Missing max point size for style: %@", fontTextStyle);
+    }
+
+    return font;
+}
+
++ (UIFont *)ows_dynamicTypeTitle1ClampedFont
+{
+    return [UIFont preferredFontForTextStyleClamped:UIFontTextStyleTitle1];
+}
+
++ (UIFont *)ows_dynamicTypeTitle2ClampedFont
+{
+    return [UIFont preferredFontForTextStyleClamped:UIFontTextStyleTitle2];
+}
+
++ (UIFont *)ows_dynamicTypeTitle3ClampedFont
+{
+    return [UIFont preferredFontForTextStyleClamped:UIFontTextStyleTitle3];
+}
+
++ (UIFont *)ows_dynamicTypeHeadlineClampedFont
+{
+    return [UIFont preferredFontForTextStyleClamped:UIFontTextStyleHeadline];
+}
+
++ (UIFont *)ows_dynamicTypeBodyClampedFont
+{
+    return [UIFont preferredFontForTextStyleClamped:UIFontTextStyleBody];
+}
+
++ (UIFont *)ows_dynamicTypeSubheadlineClampedFont
+{
+    return [UIFont preferredFontForTextStyleClamped:UIFontTextStyleSubheadline];
+}
+
++ (UIFont *)ows_dynamicTypeFootnoteClampedFont
+{
+    return [UIFont preferredFontForTextStyleClamped:UIFontTextStyleFootnote];
+}
+
++ (UIFont *)ows_dynamicTypeCaption1ClampedFont
+{
+    return [UIFont preferredFontForTextStyleClamped:UIFontTextStyleCaption1];
+}
+
++ (UIFont *)ows_dynamicTypeCaption2ClampedFont
+{
+    return [UIFont preferredFontForTextStyleClamped:UIFontTextStyleCaption2];
+}
+
 #pragma mark - Styles
 
 - (UIFont *)ows_italic