Improve FloatingButton styling by removing shadow and introducing sty…

…ling that is similar to other UI components.

Example/ViewController.swift

@@ -642,6 +642,7 @@ class ViewController: UIViewController {
         // Hide `WayNameView` and `FloatingStackView` to smoothly present them.
         navigationViewController.navigationView.wayNameView.alpha = 0.0
         navigationViewController.navigationView.floatingStackView.alpha = 0.0
+        navigationViewController.navigationView.speedLimitView.alpha = 0.0
 
         present(navigationViewController, animated: animated) {
             completion?()
@@ -655,6 +656,7 @@ class ViewController: UIViewController {
                                                                                    animations: {
                 navigationViewController.navigationView.wayNameView.alpha = 1.0
                 navigationViewController.navigationView.floatingStackView.alpha = 1.0
+                navigationViewController.navigationView.speedLimitView.alpha = 1.0
             })
             navigationViewController.navigationView.topBannerContainerView.show(duration: 1.0)
         }
@@ -674,6 +676,7 @@ class ViewController: UIViewController {
                                                                                   animations: {
             activeNavigationViewController.navigationView.wayNameView.alpha = 0.0
             activeNavigationViewController.navigationView.floatingStackView.alpha = 0.0
+            activeNavigationViewController.navigationView.speedLimitView.alpha = 0.0
         },
                                                                                   completion: { _ in
             activeNavigationViewController.dismiss(animated: animated) {

Sources/MapboxNavigation/CameraController.swift

@@ -105,20 +105,23 @@ class CameraController: NavigationComponent, NavigationComponentDelegate {
     }
 
     @objc func navigationCameraStateDidChange(_ notification: Notification) {
-        guard let navigationCameraState = notification.userInfo?[NavigationCamera.NotificationUserInfoKey.state] as? NavigationCameraState else { return }
+        guard let navigationViewController = navigationViewData.containerViewController as? NavigationViewController,
+              let navigationCameraState = notification.userInfo?[NavigationCamera.NotificationUserInfoKey.state] as? NavigationCameraState else {
+            return
+        }
 
         updateNavigationCameraViewport()
 
         switch navigationCameraState {
         case .transitionToFollowing, .following:
-            navigationViewData.navigationView.overviewButton.isHidden = false
+            navigationViewController.overviewButton.isHidden = false
             navigationViewData.navigationView.resumeButton.isHidden = true
             if let _ = navigationViewData.navigationView.wayNameView.text?.nonEmptyString {
                 navigationViewData.navigationView.wayNameView.containerView.isHidden = false
             }
             break
         case .idle, .transitionToOverview, .overview:
-            navigationViewData.navigationView.overviewButton.isHidden = true
+            navigationViewController.overviewButton.isHidden = true
             navigationViewData.navigationView.resumeButton.isHidden = false
             navigationViewData.navigationView.wayNameView.containerView.isHidden = true
             break
@@ -165,8 +168,14 @@ class CameraController: NavigationComponent, NavigationComponentDelegate {
     // MARK: NavigationComponentDelegate Implementation
 
     func navigationViewDidLoad(_: UIView) {
-        navigationViewData.navigationView.overviewButton.addTarget(self, action: #selector(overview(_:)), for: .touchUpInside)
-        navigationViewData.navigationView.resumeButton.addTarget(self, action: #selector(recenter(_:)), for: .touchUpInside)
+        let navigationViewController = navigationViewData.containerViewController as? NavigationViewController
+        navigationViewController?.overviewButton.addTarget(self,
+                                                          action: #selector(overview(_:)),
+                                                          for: .touchUpInside)
+
+        navigationViewData.navigationView.resumeButton.addTarget(self,
+                                                                 action: #selector(recenter(_:)),
+                                                                 for: .touchUpInside)
 
         navigationMapView.userLocationStyle = .courseView()
         navigationViewData.navigationView.resumeButton.isHidden = true

Sources/MapboxNavigation/DayStyle.swift

@@ -247,6 +247,8 @@ open class DayStyle: Style {
 
         FloatingButton.appearance(for: traitCollection).backgroundColor = #colorLiteral(red: 1, green: 1, blue: 1, alpha: 1)
         FloatingButton.appearance(for: traitCollection).tintColor = tintColor
+        FloatingButton.appearance(for: traitCollection).borderWidth = Style.defaultBorderWidth
+        FloatingButton.appearance(for: traitCollection).borderColor = #colorLiteral(red: 0.737254902, green: 0.7960784314, blue: 0.8705882353, alpha: 1)
 
         DistanceRemainingLabel.appearance(for: traitCollection).normalFont = UIFont.systemFont(ofSize: 18.0, weight: .medium).adjustedFont
         DistanceRemainingLabel.appearance(for: traitCollection).normalTextColor = #colorLiteral(red: 0.431372549, green: 0.431372549, blue: 0.431372549, alpha: 1)
@@ -262,7 +264,7 @@ open class DayStyle: Style {
         ResumeButton.appearance(for: traitCollection).backgroundColor = #colorLiteral(red: 1, green: 1, blue: 1, alpha: 1)
         ResumeButton.appearance(for: traitCollection).tintColor = .defaultPrimaryText
         ResumeButton.appearance(for: traitCollection).borderColor = #colorLiteral(red: 0.737254902, green: 0.7960784314, blue: 0.8705882353, alpha: 1)
-        ResumeButton.appearance(for: traitCollection).borderWidth = 1 / UIScreen.main.scale
+        ResumeButton.appearance(for: traitCollection).borderWidth = Style.defaultBorderWidth
         ResumeButton.appearance(for: traitCollection).cornerRadius = 5.0
 
         NextBannerView.appearance(for: traitCollection).backgroundColor = #colorLiteral(red: 0.9675388083, green: 0.9675388083, blue: 0.9675388083, alpha: 1)

Sources/MapboxNavigation/FloatingButton.swift

@@ -44,16 +44,30 @@ open class FloatingButton: Button {
      - parameter image: The `UIImage` of this button.
      - parameter selectedImage: The `UIImage` of this button when selected.
      - parameter size: The size of this button,  or `FloatingButton.buttonSize` if this argument is not specified.
+     - parameter type: `UIButton` type. Defaults to `.custom`.
+     - parameter cornerRadius: Corner radius of the button.
+     
+     - returns: `FloatingButton` instance.
      */
     public class func rounded<T: FloatingButton>(image: UIImage? = nil,
                                                  selectedImage: UIImage? = nil,
-                                                 size: CGSize = FloatingButton.buttonSize) -> T {
-        let button = T.init(type: .custom)
+                                                 size: CGSize = FloatingButton.buttonSize,
+                                                 type: UIButton.ButtonType = .custom,
+                                                 cornerRadius: CGFloat = FloatingButton.buttonSize.width / 2.0) -> T {
+        let button = T.init(type: type)
         button.translatesAutoresizingMaskIntoConstraints = false
         button.constrainedSize = size
-        button.setImage(image, for: .normal)
-        if let selected = selectedImage { button.setImage(selected, for: .selected) }
-        button.applyDefaultCornerRadiusShadow(cornerRadius: size.width / 2)
+        button.layer.cornerRadius = cornerRadius
+        button.imageView?.contentMode = .scaleAspectFit
+
+        if let image = image {
+            button.setImage(image, for: .normal)
+        }
+
+        if let selectedImage = selectedImage {
+            button.setImage(selectedImage, for: .selected)
+        }
+
         return button
     }
 }

Sources/MapboxNavigation/InstructionsCardViewController.swift

@@ -90,7 +90,8 @@ open class InstructionsCardViewController: UIViewController {
     lazy var junctionView: JunctionView = {
         let view: JunctionView = .forAutoLayout()
         view.isHidden = true
-        view.applyDefaultCornerRadiusShadow(cornerRadius: 4, shadowOpacity: 0.4)
+        view.layer.cornerRadius = Style.defaultCornerRadius
+
         return view
     }()
 

Sources/MapboxNavigation/NavigationView.swift

@@ -44,13 +44,6 @@ open class NavigationView: UIView {
         static let buttonSpacing: CGFloat = 8.0
     }
 
-    private enum Images {
-        static let overview = UIImage(named: "overview", in: .mapboxNavigation, compatibleWith: nil)!.withRenderingMode(.alwaysTemplate)
-        static let volumeUp = UIImage(named: "volume_up", in: .mapboxNavigation, compatibleWith: nil)!.withRenderingMode(.alwaysTemplate)
-        static let volumeOff = UIImage(named: "volume_off", in: .mapboxNavigation, compatibleWith: nil)!.withRenderingMode(.alwaysTemplate)
-        static let feedback = UIImage(named: "feedback", in: .mapboxNavigation, compatibleWith: nil)!.withRenderingMode(.alwaysTemplate)
-    }
-
     var compactConstraints = [NSLayoutConstraint]()
     var regularConstraints = [NSLayoutConstraint]()
 
@@ -125,10 +118,6 @@ open class NavigationView: UIView {
         return stackView
     }()
 
-    lazy var overviewButton = FloatingButton.rounded(image: Images.overview)
-    lazy var muteButton = FloatingButton.rounded(image: Images.volumeUp, selectedImage: Images.volumeOff)
-    lazy var reportButton = FloatingButton.rounded(image: Images.feedback)
-
     var floatingButtonsPosition: MapOrnamentPosition = .topTrailing {
         didSet {
             setupConstraints()
@@ -143,7 +132,7 @@ open class NavigationView: UIView {
         }
     }
 
-    lazy var resumeButton: ResumeButton = .forAutoLayout()
+    lazy var resumeButton: ResumeButton = .forAutoLayout(hidden: true)
 
     var wayNameViewLayoutGuide: UILayoutGuide? {
         didSet {
@@ -226,7 +215,6 @@ open class NavigationView: UIView {
 
     func commonInit() {
         DayStyle().apply()
-        floatingButtons = [overviewButton, muteButton, reportButton]
         setupViews()
         setupConstraints()
     }

Sources/MapboxNavigation/NavigationViewController.swift

@@ -235,6 +235,28 @@ open class NavigationViewController: UIViewController, NavigationStatusPresenter
         navigationService.router
     }
 
+    lazy var overviewButton: FloatingButton = {
+        let floatingButton = FloatingButton.rounded(image: .overview)
+        floatingButton.borderWidth = Style.defaultBorderWidth
+
+        return floatingButton
+    }()
+
+    lazy var muteButton: FloatingButton = {
+        let floatingButton = FloatingButton.rounded(image: .volumeUp,
+                                                    selectedImage: .volumeOff)
+        floatingButton.borderWidth = Style.defaultBorderWidth
+
+        return floatingButton
+    }()
+
+    lazy var reportButton: FloatingButton = {
+        let floatingButton = FloatingButton.rounded(image: .feedback)
+        floatingButton.borderWidth = Style.defaultBorderWidth
+
+        return floatingButton
+    }()
+
     func setupNavigationService() {
         guard let routeResponse = _routeResponse,
               let routeIndex = _routeIndex,
@@ -365,7 +387,16 @@ open class NavigationViewController: UIViewController, NavigationStatusPresenter
 
     open override func loadView() {
         let frame = parent?.view.bounds ?? UIScreen.main.bounds
-        view = NavigationView(delegate: self, frame: frame, tileStoreLocation: mapTileStore, navigationMapView: self.navigationOptions?.navigationMapView)
+        view = NavigationView(delegate: self,
+                              frame: frame,
+                              tileStoreLocation: mapTileStore,
+                              navigationMapView: self.navigationOptions?.navigationMapView)
+
+        navigationView.floatingButtons = [
+            overviewButton,
+            muteButton,
+            reportButton
+        ]
     }
 
     /**
@@ -503,7 +534,7 @@ open class NavigationViewController: UIViewController, NavigationStatusPresenter
     public var showsReportFeedback: Bool = true {
         didSet {
             loadViewIfNeeded()
-            ornamentsController?.reportButton.isHidden = !showsReportFeedback
+            reportButton.isHidden = !showsReportFeedback
             showsEndOfRouteFeedback = showsReportFeedback
         }
     }
@@ -603,7 +634,7 @@ open class NavigationViewController: UIViewController, NavigationStatusPresenter
         subviewInits.removeAll()
 
         arrivalController?.destination = route?.legs.last?.destination
-        ornamentsController?.reportButton.isHidden = !showsReportFeedback
+        reportButton.isHidden = !showsReportFeedback
     }
 
     func addTopBanner(_ navigationOptions: NavigationOptions?) -> ContainerViewController {

Sources/MapboxNavigation/NightStyle.swift

@@ -26,6 +26,7 @@ open class NightStyle: DayStyle {
 
         FloatingButton.appearance(for: traitCollection).backgroundColor = .defaultDarkAppearanceBackgroundColor
         FloatingButton.appearance(for: traitCollection).tintColor = #colorLiteral(red: 0.9842069745, green: 0.9843751788, blue: 0.9841964841, alpha: 1)
+        FloatingButton.appearance(for: traitCollection).borderColor = #colorLiteral(red: 0.3764705882, green: 0.4901960784, blue: 0.6117647059, alpha: 0.796599912)
 
         InstructionsCardContainerView.appearance(for: traitCollection, whenContainedInInstancesOf: [InstructionsCardCell.self]).customBackgroundColor = .defaultDarkAppearanceBackgroundColor
         InstructionsCardContainerView.appearance(for: traitCollection, whenContainedInInstancesOf: [InstructionsCardCell.self]).separatorColor = #colorLiteral(red: 0.3764705882, green: 0.4901960784, blue: 0.6117647059, alpha: 0.796599912)

Sources/MapboxNavigation/OrnamentsController.swift

@@ -118,10 +118,6 @@ class OrnamentsController: NavigationComponent, NavigationComponentDelegate {
         }
     }
 
-    var reportButton: FloatingButton {
-        return navigationView.reportButton
-    }
-
     @objc func toggleMute(_ sender: UIButton) {
         sender.isSelected = !sender.isSelected
 
@@ -211,13 +207,24 @@ class OrnamentsController: NavigationComponent, NavigationComponentDelegate {
     // MARK: NavigationComponentDelegate implementation
 
     func navigationViewDidLoad(_: UIView) {
-        navigationView.muteButton.addTarget(self, action: #selector(toggleMute(_:)), for: .touchUpInside)
-        navigationView.reportButton.addTarget(self, action: #selector(feedback(_:)), for: .touchUpInside)
+        guard let navigationViewController = navigationViewData.containerViewController as? NavigationViewController else {
+            return
+        }
+
+        navigationViewController.muteButton.addTarget(self,
+                                                      action: #selector(toggleMute(_:)),
+                                                      for: .touchUpInside)
+
+        navigationViewController.reportButton.addTarget(self,
+                                                        action: #selector(feedback(_:)),
+                                                        for: .touchUpInside)
     }
 
     func navigationViewWillAppear(_: Bool) {
         resumeNotifications()
-        navigationView.muteButton.isSelected = NavigationSettings.shared.voiceMuted
+
+        let navigationViewController = navigationViewData.containerViewController as? NavigationViewController
+        navigationViewController?.muteButton.isSelected = NavigationSettings.shared.voiceMuted
     }
 
     func navigationViewDidDisappear(_: Bool) {

Sources/MapboxNavigation/ReportButton.swift

@@ -6,7 +6,6 @@ import UIKit
 public class ReportButton: Button {
 
     static let defaultInsets: UIEdgeInsets = 10.0
-    static let defaultCornerRadius: CGFloat = 4.0
 
     public required init?(coder decoder: NSCoder) {
         super.init(coder: decoder)
@@ -22,6 +21,6 @@ public class ReportButton: Button {
 
     private func commonInit() {
         contentEdgeInsets = ReportButton.defaultInsets
-        applyDefaultCornerRadiusShadow(cornerRadius: ReportButton.defaultCornerRadius)
+        layer.cornerRadius = Style.defaultCornerRadius
     }
 }

Sources/MapboxNavigation/Style.swift

@@ -49,6 +49,14 @@ open class Style: NSObject {
         UITraitCollection(userInterfaceIdiom: .pad),
     ])
 
+    class var defaultBorderWidth: CGFloat {
+        1 / UIScreen.main.scale
+    }
+
+    class var defaultCornerRadius: CGFloat {
+        10.0
+    }
+
     /**
      Applies the style for all changed properties.
      */

Sources/MapboxNavigation/UIImage.swift

@@ -2,6 +2,22 @@ import UIKit
 
 extension UIImage {
 
+    static let overview = UIImage(named: "overview",
+                                  in: .mapboxNavigation,
+                                  compatibleWith: nil)!.withRenderingMode(.alwaysTemplate)
+
+    static let volumeUp = UIImage(named: "volume_up",
+                                  in: .mapboxNavigation,
+                                  compatibleWith: nil)!.withRenderingMode(.alwaysTemplate)
+
+    static let volumeOff = UIImage(named: "volume_off",
+                                   in: .mapboxNavigation,
+                                   compatibleWith: nil)!.withRenderingMode(.alwaysTemplate)
+
+    static let feedback = UIImage(named: "feedback",
+                                  in: .mapboxNavigation,
+                                  compatibleWith: nil)!.withRenderingMode(.alwaysTemplate)
+
     convenience init?(color: UIColor, size: CGSize = CGSize(width: 1.0, height: 1.0)) {
         let rect = CGRect(origin: .zero, size: size)
         UIGraphicsBeginImageContextWithOptions(rect.size, false, 0.0)

Sources/MapboxNavigation/UIView.swift

@@ -48,13 +48,6 @@ extension UIView {
 
     // MARK: Layer Styling
 
-    func applyDefaultCornerRadiusShadow(cornerRadius: CGFloat? = 4, shadowOpacity: CGFloat? = 0.1) {
-        layer.cornerRadius = cornerRadius!
-        layer.shadowOffset = CGSize(width: 0, height: 0)
-        layer.shadowRadius = 4
-        layer.shadowOpacity = Float(shadowOpacity!)
-    }
-
     func applyGradient(colors: [UIColor], locations: [NSNumber]? = nil) {
         let gradient: CAGradientLayer = CAGradientLayer()
         gradient.frame = self.bounds

Tests/MapboxNavigationTests/NavigationViewControllerTests.swift

@@ -488,13 +488,13 @@ class NavigationViewControllerTests: TestCase {
                        3,
                        "There should be three floating buttons by default.")
         XCTAssertEqual(navigationViewController.floatingButtons?[0],
-                       navigationViewController.navigationView.overviewButton,
+                       navigationViewController.overviewButton,
                        "Unexpected floating button.")
         XCTAssertEqual(navigationViewController.floatingButtons?[1],
-                       navigationViewController.navigationView.muteButton,
+                       navigationViewController.muteButton,
                        "Unexpected floating button.")
         XCTAssertEqual(navigationViewController.floatingButtons?[2],
-                       navigationViewController.navigationView.reportButton,
+                       navigationViewController.reportButton,
                        "Unexpected floating button.")
 
         navigationViewController.floatingButtons = []