open class FUIMapToolbarButton : FUIButton

FUIMapToolbarButton inherits from the FUIButton class and appears within the FUIMapToolbar.

  • Each FUIMapToolbarButton has its own isDarkMode flag to determine its color attributes.
  • isDarkMode flag is determined by the color scheme of the button.
  • Height and width are both set to 44
  • Images should be set to 28 by 28 icons. Icons will be centered within the button.
  • didSelectHandler can be set to add custom functionality on tap


let toolbar = FUIMapToolbar(mapView: self.mapView)
let settingsButton = FUIMapToolbarButton()
settingsButton.isPersistentSelection = true
settingsButton.setImage(FUIIconLibrary.system.information.withRenderingMode(.alwaysTemplate), for: .normal)
settingsButton.didSelectHandler = { [weak self] button in
   DispatchQueue.main.async {
       let settings = DevMapSettingsViewController()
       settings.dismissButton = button

       let navController = UINavigationController(rootViewController: settings)
       if !(UIDevice.current.userInterfaceIdiom == .phone) {
           settings.modalPresentationStyle = .formSheet
           navController.modalPresentationStyle = .formSheet
           self.present(navController, animated: true, completion: nil)
       } else {
           navController.modalPresentationStyle = .overFullScreen
           let dismissClosure: (() -> Void)? = { [weak self] in
               self.dismiss(animated: true, completion: nil)
           settings.dismissClosure = dismissClosure
           self.present(navController, animated: true, completion: nil)
toolbar.items = [settingsButton]


  • Subclass the FUIMapToolbarButton for custom variants
  • See

    See provided default variants: FUIMapToolbarSettingsButton, FUIMapToolbarUserLocationButton, FUIMapToolbarZoomExtentButton, and FUIMapToolbarLegendButton


    See FUIMapToolbarSettingsButton documentation for supplementary DevMapSettingsViewController class
    • The color scheme of the button



      public var colorScheme: FUIBackgroundColorScheme { get set }
    • A convenience initializer for the FUIMapToolbarButton. Instantiates with a frame of zero.



      public convenience init()