Esempio n. 1
0
        public override void LoadView()
        {
            base.LoadView();
            TitleScrollView = new UIScrollView
            {
                TranslatesAutoresizingMaskIntoConstraints = false,
                BackgroundColor                = UIColor.White,
                CanCancelContentTouches        = false,
                ShowsHorizontalScrollIndicator = false,
                Bounces  = false,
                Delegate = this
            };
            View.AddSubview(TitleScrollView);

            _bottomLine = new UIView {
                BackgroundColor = _tabColor
            };
            TitleScrollView.AddSubview(_bottomLine);

            _tabIndicator = new UIView {
                BackgroundColor = _tabColor
            };
            TitleScrollView.AddSubview(_tabIndicator);

            ContentScrollView = new UIScrollView
            {
                TranslatesAutoresizingMaskIntoConstraints = false,
                DelaysContentTouches           = false,
                ShowsHorizontalScrollIndicator = false,
                PagingEnabled = true,
                ScrollEnabled = true,
                Delegate      = this
            };
            View.AddSubview(ContentScrollView);

            View.AddConstraints(
                TitleScrollView.AtTopOf(View),
                TitleScrollView.AtLeftOf(View),
                TitleScrollView.AtRightOf(View),
                TitleScrollView.Height().EqualTo(_tabHeight),

                ContentScrollView.Below(TitleScrollView),
                ContentScrollView.WithSameWidth(TitleScrollView),
                ContentScrollView.AtBottomOf(View)
                );
        }
Esempio n. 2
0
        void InitScrollView()
        {
            ScrollView = new UIScrollView()
            {
                TranslatesAutoresizingMaskIntoConstraints = false, Bounces = false
            };
            ContentView = new UIView()
            {
                TranslatesAutoresizingMaskIntoConstraints = false,
                BackgroundColor = UIColor.Clear,
            };

            View.AddSubview(ScrollView);
            View.AddConstraints(
                ScrollView.AtLeftOf(View),
                ScrollView.AtRightOf(View),
                ScrollView.AtTopOf(View),
                ScrollView.AtBottomOf(View)
                );
            ScrollView.AddSubview(ContentView);
        }
Esempio n. 3
0
        private void AdjustConstraints()
        {
            View.RemoveConstraints(View.Constraints);

            View.AddConstraints(
                ShowOnBottom ?
                TitleScrollView.AtBottomOf(View) :
                TitleScrollView.AtTopOf(View),

                TitleScrollView.AtLeftOf(View),
                TitleScrollView.AtRightOf(View),
                TitleScrollView.Height().EqualTo(_tabHeight),

                ContentScrollView.WithSameWidth(TitleScrollView),

                ShowOnBottom ?
                ContentScrollView.Above(TitleScrollView) :
                ContentScrollView.Below(TitleScrollView),

                ShowOnBottom ?
                ContentScrollView.AtTopOf(View) :
                ContentScrollView.AtBottomOf(View)
                );
        }
Esempio n. 4
0
        protected override void InitializeObjects()
        {
            base.InitializeObjects();

            // Navigation bar
            var applicationLogo = new UIImageView(UIImage.FromBundle(@"Images/logo.png"));

            View.BackgroundColor  = UIColor.FromPatternImage(UIImage.FromFile(@"Images/main_background.png").Scale(View.Frame.Size));
            applicationLogo.Frame = new CGRect(10, 10, applicationLogo.Image.CGImage.Width, applicationLogo.Image.CGImage.Height);
            logoutButton          = RoundedButtonManager.ButtonInitiaziler("", UIImage.FromFile(@"Images/HomeView/ic_logout.png"));
            // Hide navigation bar
            NavigationController.SetNavigationBarHidden(true, false);

            var topView = new UIView();

            topView.AddIfNotNull(applicationLogo, logoutButton);
            topView.AddConstraints(
                applicationLogo.WithRelativeWidth(topView, 0.5f),
                applicationLogo.WithRelativeHeight(topView, 0.18f),
                applicationLogo.WithSameCenterX(topView),
                applicationLogo.WithSameCenterY(topView),

                logoutButton.AtTopOf(topView, 10),
                logoutButton.AtRightOf(topView),
                logoutButton.WithRelativeWidth(topView, 0.2f),
                logoutButton.WithRelativeHeight(topView, 0.4f)
                );

            // Central Board View
            boardScrollView          = CreateSliderBoard(true);
            buttonContainerView      = new UIView();
            roadInformationBoardView = new UIView();

            buttonContainerView.Frame = new CGRect(0, 0, (boardScrollView.Bounds.Width * EnvironmentInfo.GetValueForGettingWidthButtonsContainer),
                                                   (boardScrollView.Bounds.Height * 3));
            roadInformationBoardView.Frame = new CGRect((boardScrollView.Bounds.Width * EnvironmentInfo.GetValueForGettingWidthRoadInformationContainer),
                                                        EnvironmentInfo.GetValueForFirstSliderPositionY, (boardScrollView.Bounds.Width * 0.8), (boardScrollView.Bounds.Height * 2.5));
            boardScrollView.ContentSize = new CGSize((buttonContainerView.Bounds.Width + roadInformationBoardView.Bounds.Width), boardScrollView.Frame.Height);

            // Board View - Button Container
            profileButton    = RoundedButtonManager.ButtonInitiaziler("PROFILE", UIImage.FromFile(@"Images/HomeView/ic_home_profile.png"), UIImage.FromFile(@"Images/HomeView/InformationBoard/ic_pointer.png"));
            payButton        = RoundedButtonManager.ButtonInitiaziler("PAY", UIImage.FromFile(@"Images/HomeView/ic_home_pay.png"), UIImage.FromFile(@"Images/HomeView/InformationBoard/ic_pointer.png"));
            payHistoryButton = RoundedButtonManager.ButtonInitiaziler("PAY HISTORY", UIImage.FromFile(@"Images/HomeView/ic_home_pay_history.png"), UIImage.FromFile(@"Images/HomeView/InformationBoard/ic_pointer.png"));

            buttonContainerView.AddIfNotNull(profileButton, payButton, payHistoryButton);
            buttonContainerView.AddConstraints(
                profileButton.AtTopOf(buttonContainerView, EnvironmentInfo.GetMarginTopButtonsContainer),
                profileButton.AtLeftOf(buttonContainerView),
                profileButton.WithRelativeWidth(buttonContainerView, 0.4f),
                profileButton.WithRelativeHeight(buttonContainerView, 0.6f),

                payHistoryButton.AtTopOf(buttonContainerView, EnvironmentInfo.GetMarginTopButtonsContainer),
                payHistoryButton.WithSameCenterX(buttonContainerView),
                payHistoryButton.WithRelativeWidth(buttonContainerView, 0.4f),
                payHistoryButton.WithRelativeHeight(buttonContainerView, 0.6f),

                payButton.AtTopOf(buttonContainerView, EnvironmentInfo.GetMarginTopButtonsContainer),
                payButton.AtRightOf(buttonContainerView),
                payButton.WithRelativeWidth(buttonContainerView, 0.4f),
                payButton.WithRelativeHeight(buttonContainerView, 0.6f)
                );

            // Board View - Road Information Container
            nextWaypointString = BoardFieldInitializer(UIImage.FromFile(@"Images/HomeView/InformationBoard/ic_nearest_point.png"), "Nearest point in(ml):",
                                                       (roadInformationBoardView.Bounds.Width * EnvironmentInfo.GetDistanceBetweenLabelAndTextNearestPoint));
            geoLabelData = BoardFieldInitializer(UIImage.FromFile(@"Images/HomeView/InformationBoard/ic_location.png"), "Geolocation:",
                                                 (roadInformationBoardView.Bounds.Width * EnvironmentInfo.GetDistanceBetweenLabelAndTextGeolocation));
            tollRoadString = BoardFieldInitializer(UIImage.FromFile(@"Images/HomeView/InformationBoard/ic_tollroad.png"), "Tollroad:",
                                                   (roadInformationBoardView.Bounds.Width * EnvironmentInfo.GetDistanceBetweenLabelAndTextTollroad));
            statusLabel = BoardFieldInitializer(UIImage.FromFile(@"Images/HomeView/InformationBoard/ic_status.png"), "Status:",
                                                (roadInformationBoardView.Bounds.Width * EnvironmentInfo.GetDistanceBetweenLabelAndTextStatus));

            roadInformationBoardView.AddIfNotNull(nextWaypointString, geoLabelData, tollRoadString, statusLabel);
            roadInformationBoardView.AddConstraints(
                nextWaypointString.AtTopOf(roadInformationBoardView, 10),
                nextWaypointString.AtLeftOf(roadInformationBoardView, 10),
                nextWaypointString.WithSameWidth(roadInformationBoardView),
                nextWaypointString.WithRelativeHeight(roadInformationBoardView, 0.2f),

                geoLabelData.Below(nextWaypointString),
                geoLabelData.AtLeftOf(roadInformationBoardView, 10),
                geoLabelData.WithSameWidth(roadInformationBoardView),
                geoLabelData.WithRelativeHeight(roadInformationBoardView, 0.2f),

                tollRoadString.Below(geoLabelData),
                tollRoadString.AtLeftOf(roadInformationBoardView, 10),
                tollRoadString.WithSameWidth(roadInformationBoardView),
                tollRoadString.WithRelativeHeight(roadInformationBoardView, 0.2f),

                statusLabel.Below(tollRoadString),
                statusLabel.AtLeftOf(roadInformationBoardView, 10),
                statusLabel.WithSameWidth(roadInformationBoardView),
                statusLabel.WithRelativeHeight(roadInformationBoardView, 0.2f)
                );

            boardScrollView.AddSubviews(buttonContainerView, roadInformationBoardView);
            boardScrollView.Scrolled += (sender, e) =>
            {
                Debug.WriteLine(((UIScrollView)sender).ContentOffset.X);
            };

            // Slider container
            var applicationBoard = new UIImageView(UIImage.FromBundle(@"Images/HomeView/home_board.png"));

            applicationBoard.Frame = new CGRect(10, 10, applicationBoard.Image.CGImage.Width, applicationBoard.Image.CGImage.Height);
            boardContainerView     = new UIView();
            boardContainerView.AddIfNotNull(applicationBoard, boardScrollView);
            boardContainerView.AddConstraints(
                applicationBoard.WithSameHeight(boardContainerView),
                applicationBoard.WithSameWidth(boardContainerView),
                applicationBoard.WithSameCenterX(boardContainerView),
                applicationBoard.WithSameCenterY(boardContainerView),

                boardScrollView.AtTopOf(boardContainerView, 10),
                boardScrollView.AtLeftOf(boardContainerView, 25),
                boardScrollView.AtRightOf(boardContainerView, 25),
                boardScrollView.WithRelativeHeight(boardContainerView, 0.55f)
                );

            // Bottom View
            trackingButton = RoundedButtonManager.ButtonInitiaziler(EnvironmentInfo.GetTrackingButtonDistanceBetweenTextAndImage);
            this.AddLinqBinding(ViewModel, vm => vm.TrackingCommand, (value) =>
            {
                trackingButton.BackgroundColor = UIColor.White;
                trackingButton.Alpha           = 0.7f;
                trackingButton.ButtonTextColor = UIColor.FromRGB(3, 117, 27);
            });

            //var callCenterLabel = new UILabel();
            //_callCentergButton = ButtonInitiaziler(null, UIImage.FromFile(@"Images/ic_home_support.png"));
            //_callCentergButton.ButtonText.TextColor = UIColor.LightGray;
            //_callCentergButton.ButtonBackgroundColor = null;
            //callCenterLabel.Text = "+(1)305 335 85 08";
            //callCenterLabel.TextColor = UIColor.LightGray;

            var bottomView = new UIView();

            bottomView.AddIfNotNull(trackingButton);
            bottomView.AddConstraints(
                trackingButton.AtTopOf(bottomView),
                trackingButton.AtLeftOf(bottomView, 20),
                trackingButton.AtRightOf(bottomView, 20),
                trackingButton.WithRelativeHeight(bottomView, EnvironmentInfo.GetTrackingButtonHeight),
                trackingButton.WithRelativeWidth(bottomView, EnvironmentInfo.GetTrackingButtonWidth)
                );

            // View Initialising
            View.AddIfNotNull(topView, boardContainerView, bottomView);
            View.AddConstraints(
                topView.AtTopOf(View),
                topView.AtLeftOf(View),
                topView.AtRightOf(View),
                topView.WithRelativeHeight(View, 0.2f),

                boardContainerView.Below(topView),
                boardContainerView.AtLeftOf(View, 15),
                boardContainerView.AtRightOf(View, 15),
                boardContainerView.WithRelativeHeight(View, 0.43f),

                bottomView.Below(boardContainerView),
                bottomView.WithSameCenterX(topView),
                bottomView.WithRelativeHeight(View, 0.27f),
                bottomView.AtBottomOf(View, 30)
                );
        }
        protected override void InitializeObjects()
        {
            base.InitializeObjects();

            var topView           = new UIView();
            var scrollView        = new UIScrollView();
            var topTextRowView    = new UIView();
            var centerTextRowView = new UIView();
            var bottomTextRowView = new UIView();
            var bottomView        = new UIView();
            var profileNavigationBarBackground = new UIImageView(UIImage.FromBundle(@"Images/navigation_bar_background.png"));

            backHomeView = UIButton.FromType(UIButtonType.Custom);
            backHomeView.SetImage(UIImage.FromFile(@"Images/ic_back.png"), UIControlState.Normal);
            nameOfPageLabel           = LabelInformationAboutPage(UIColor.White, "Profile", UIFont.BoldSystemFontOfSize(16f));
            informationAboutPageLabel = LabelInformationAboutPage(UIColor.FromRGB(29, 157, 189), "Please, Enter Your Personal Information.", UIFont.FromName("Helvetica", 14f));

            // Hide navigation bar
            NavigationController.SetNavigationBarHidden(true, false);
            View.BackgroundColor = UIColor.FromPatternImage(UIImage.FromFile(@"Images/tab_background.png").Scale(View.Frame.Size));
            profileNavigationBarBackground.Frame = new CGRect(10, 10, profileNavigationBarBackground.Image.CGImage.Width, profileNavigationBarBackground.Image.CGImage.Height);

            var labelView = new UIView();

            labelView.AddIfNotNull(nameOfPageLabel, informationAboutPageLabel);
            labelView.AddConstraints(
                nameOfPageLabel.AtTopOf(labelView, 20),
                nameOfPageLabel.WithSameCenterX(labelView),
                nameOfPageLabel.WithSameCenterY(labelView),
                nameOfPageLabel.WithSameWidth(labelView),
                nameOfPageLabel.WithRelativeHeight(labelView, 0.3f),

                informationAboutPageLabel.Below(nameOfPageLabel, 5),
                informationAboutPageLabel.WithSameWidth(labelView),
                informationAboutPageLabel.WithSameCenterX(labelView),
                informationAboutPageLabel.WithRelativeHeight(labelView, 0.3f)
                );

            topView.AddIfNotNull(profileNavigationBarBackground, backHomeView, labelView);
            topView.AddConstraints(
                profileNavigationBarBackground.WithSameWidth(topView),
                profileNavigationBarBackground.WithSameHeight(topView),
                profileNavigationBarBackground.AtTopOf(topView),

                backHomeView.WithSameCenterY(topView),
                backHomeView.AtLeftOf(topView, 20),
                backHomeView.WithRelativeWidth(topView, 0.1f),
                backHomeView.WithRelativeHeight(topView, 0.2f),

                labelView.WithSameCenterX(topView),
                labelView.WithSameCenterY(topView),
                labelView.WithRelativeWidth(topView, 0.8f),
                labelView.WithRelativeHeight(topView, 0.6f)
                );

            firstNameTextField = TextFieldInitializer("First Name");
            lastNameTextField  = TextFieldInitializer("Last Name");
            emailTextField     = TextFieldInitializer("Email");
            addressTextField   = TextFieldInitializer("Address");
            cityTextField      = TextFieldInitializer("City");
            zipCodeTextField   = TextFieldInitializer("Zip Code");

            stateTextField        = TextFieldInitializer("State");
            statesPicker          = new UIPickerView();
            statesPickerViewModel = new MvxPickerViewModel(statesPicker);
            statesPicker.Model    = statesPickerViewModel;
            statesPicker.ShowSelectionIndicator = true;
            statesPicker.BackgroundColor        = UIColor.White;


            addLicenseButton    = ProfileButtonManager.ButtonInitiaziler("Add License Plate", UIImage.FromFile(@"Images/ProfileView/ic_license.png"));
            addCreditCardButton = ProfileButtonManager.ButtonInitiaziler("Add Credit Card", UIImage.FromFile(@"Images/ProfileView/ic_card.png"));

            topTextRowView.AddIfNotNull(firstNameTextField, lastNameTextField);
            topTextRowView.AddConstraints(
                firstNameTextField.AtTopOf(topTextRowView),
                firstNameTextField.AtLeftOf(topTextRowView),
                firstNameTextField.WithRelativeWidth(topTextRowView, 0.475f),
                firstNameTextField.WithSameHeight(topTextRowView),

                lastNameTextField.AtTopOf(topTextRowView),
                lastNameTextField.AtRightOf(topTextRowView),
                lastNameTextField.WithRelativeWidth(topTextRowView, 0.475f),
                lastNameTextField.WithSameHeight(topTextRowView)
                );

            centerTextRowView.AddIfNotNull(emailTextField, addressTextField, cityTextField);
            centerTextRowView.AddConstraints(
                emailTextField.AtTopOf(centerTextRowView),
                emailTextField.WithSameCenterX(centerTextRowView),
                emailTextField.WithSameWidth(centerTextRowView),
                emailTextField.WithRelativeHeight(centerTextRowView, 0.3f),

                addressTextField.Below(emailTextField, 10),
                addressTextField.WithSameCenterX(centerTextRowView),
                addressTextField.WithSameWidth(centerTextRowView),
                addressTextField.WithRelativeHeight(centerTextRowView, 0.3f),

                cityTextField.Below(addressTextField, 10),
                cityTextField.WithSameCenterX(centerTextRowView),
                cityTextField.WithSameWidth(centerTextRowView),
                cityTextField.WithRelativeHeight(centerTextRowView, 0.3f)
                );

            bottomTextRowView.AddIfNotNull(stateTextField, zipCodeTextField);
            bottomTextRowView.AddConstraints(
                stateTextField.AtTopOf(bottomTextRowView),
                stateTextField.AtLeftOf(bottomTextRowView),
                stateTextField.WithRelativeWidth(bottomTextRowView, 0.475f),
                stateTextField.WithSameHeight(bottomTextRowView),

                zipCodeTextField.AtTopOf(bottomTextRowView),
                zipCodeTextField.AtRightOf(bottomTextRowView),
                zipCodeTextField.WithRelativeWidth(bottomTextRowView, 0.475f),
                zipCodeTextField.WithSameHeight(bottomTextRowView)
                );

            bottomView.AddIfNotNull(addLicenseButton, addCreditCardButton);
            bottomView.AddConstraints(
                addLicenseButton.AtTopOf(bottomView),
                addLicenseButton.WithSameCenterX(bottomView),
                addLicenseButton.WithSameWidth(bottomView),
                addLicenseButton.WithRelativeHeight(bottomView, 0.4f),

                addCreditCardButton.Below(addLicenseButton, 10),
                addCreditCardButton.WithSameCenterX(bottomView),
                addCreditCardButton.WithSameWidth(bottomView),
                addCreditCardButton.WithRelativeHeight(bottomView, 0.4f)
                );

            scrollView.AddIfNotNull(topTextRowView, centerTextRowView, bottomTextRowView, bottomView);
            scrollView.AddConstraints(
                topTextRowView.AtTopOf(scrollView, 30),
                topTextRowView.WithSameWidth(scrollView),
                topTextRowView.WithSameCenterX(scrollView),
                topTextRowView.WithRelativeHeight(scrollView, 0.12f),

                centerTextRowView.Below(topTextRowView, 10),
                centerTextRowView.WithSameWidth(scrollView),
                centerTextRowView.AtLeftOf(scrollView),
                centerTextRowView.AtRightOf(scrollView),
                centerTextRowView.WithRelativeHeight(scrollView, 0.4f),

                bottomTextRowView.Below(centerTextRowView, 10),
                bottomTextRowView.WithSameWidth(scrollView),
                bottomTextRowView.WithSameCenterX(scrollView),
                bottomTextRowView.WithRelativeHeight(scrollView, 0.12f),

                bottomView.Below(bottomTextRowView, 10),
                bottomView.WithSameWidth(scrollView),
                bottomView.AtLeftOf(scrollView),
                bottomView.AtRightOf(scrollView),
                bottomView.AtBottomOf(scrollView, 100),
                bottomView.WithRelativeHeight(scrollView, 0.27f)
                );

            View.AddIfNotNull(topView, scrollView);
            View.AddConstraints(
                topView.AtTopOf(View),
                topView.WithSameWidth(View),
                topView.WithRelativeHeight(View, 0.2f),

                scrollView.Below(topView, 30),
                scrollView.AtLeftOf(View, 30),
                scrollView.AtRightOf(View, 30),
                scrollView.WithRelativeHeight(View, 0.8f)
                );
            EnableNextKeyForTextFields(firstNameTextField.TextFieldWithValidator.TextField, lastNameTextField.TextFieldWithValidator.TextField, emailTextField.TextFieldWithValidator.TextField,
                                       addressTextField.TextFieldWithValidator.TextField, cityTextField.TextFieldWithValidator.TextField, stateTextField.TextFieldWithValidator.TextField,
                                       zipCodeTextField.TextFieldWithValidator.TextField);
        }
        protected override void InitializeObjects()
        {
            base.InitializeObjects();

            var topView        = new UIView();
            var scrollView     = new UIScrollView();
            var topTextRowView = new UIView();

            backHomeView = UIButton.FromType(UIButtonType.Custom);
            backHomeView.SetImage(UIImage.FromFile(@"Images/ic_back.png"), UIControlState.Normal);
            var profileNavigationBarBackground = new UIImageView(UIImage.FromBundle(@"Images/navigation_bar_background.png"));

            nameOfPageLabel           = LabelInformationAboutPage(UIColor.White, "License Information", UIFont.BoldSystemFontOfSize(16f));
            informationAboutPageLabel = LabelInformationAboutPage(UIColor.FromRGB(29, 157, 189), "Please, Enter the License Plate Number and Other Information for Your Vehicle.", UIFont.FromName("Helvetica", 14f));

            // Hide navigation bar
            NavigationController.SetNavigationBarHidden(true, false);
            View.BackgroundColor = UIColor.FromPatternImage(UIImage.FromFile(@"Images/tab_background.png").Scale(View.Frame.Size));//EnvironmentInfo.CheckDevice().Scale(View.Frame.Size));
            profileNavigationBarBackground.Frame = new CoreGraphics.CGRect(10, 10, profileNavigationBarBackground.Image.CGImage.Width, profileNavigationBarBackground.Image.CGImage.Height);

            var labelView = new UIView();

            labelView.AddIfNotNull(nameOfPageLabel, informationAboutPageLabel);
            labelView.AddConstraints(
                nameOfPageLabel.AtTopOf(labelView, 20),
                nameOfPageLabel.WithSameCenterX(labelView),
                nameOfPageLabel.WithSameCenterY(labelView),
                nameOfPageLabel.WithSameWidth(labelView),
                nameOfPageLabel.WithRelativeHeight(labelView, 0.3f),

                informationAboutPageLabel.Below(nameOfPageLabel, 5),
                informationAboutPageLabel.WithSameWidth(labelView),
                informationAboutPageLabel.WithSameCenterX(labelView),
                informationAboutPageLabel.WithRelativeHeight(labelView, 0.6f)
                );

            topView.AddIfNotNull(profileNavigationBarBackground, backHomeView, labelView);
            topView.AddConstraints(
                profileNavigationBarBackground.WithSameWidth(topView),
                profileNavigationBarBackground.WithSameHeight(topView),
                profileNavigationBarBackground.AtTopOf(topView),

                backHomeView.WithSameCenterY(topView),
                backHomeView.AtLeftOf(topView, 20),
                backHomeView.WithRelativeWidth(topView, 0.1f),
                backHomeView.WithRelativeHeight(topView, 0.2f),

                labelView.WithSameCenterX(topView),
                labelView.WithSameCenterY(topView),
                labelView.WithRelativeWidth(topView, 0.8f),
                labelView.WithRelativeHeight(topView, 0.6f)
                );

            licensePlateTextField = TextFieldInitializer("LicensePlate");

            stateTextField        = TextFieldInitializer("State");
            statesPicker          = PickerInitializer();
            statesPickerViewModel = new MvxPickerViewModel(statesPicker);
            statesPicker.Model    = statesPickerViewModel;

            vehicleClassTextField         = TextFieldInitializer("Vehicle Class");
            vehicleClassesPicker          = PickerInitializer();
            vehicleClassesPickerViewModel = new MvxPickerViewModel(vehicleClassesPicker);
            vehicleClassesPicker.Model    = vehicleClassesPickerViewModel;

            topTextRowView.AddIfNotNull(licensePlateTextField, stateTextField, vehicleClassTextField);
            topTextRowView.AddConstraints(
                licensePlateTextField.AtTopOf(topTextRowView),
                licensePlateTextField.WithSameCenterX(topTextRowView),
                licensePlateTextField.WithSameWidth(topTextRowView),
                licensePlateTextField.WithRelativeHeight(topTextRowView, 0.3f),

                stateTextField.Below(licensePlateTextField, 10),
                stateTextField.WithSameCenterX(topTextRowView),
                stateTextField.WithSameWidth(topTextRowView),
                stateTextField.WithRelativeHeight(topTextRowView, 0.3f),

                vehicleClassTextField.Below(stateTextField, 10),
                vehicleClassTextField.WithSameCenterX(topTextRowView),
                vehicleClassTextField.WithSameWidth(topTextRowView),
                vehicleClassTextField.WithRelativeHeight(topTextRowView, 0.3f)
                );

            scrollView.AddIfNotNull(topTextRowView);
            scrollView.AddConstraints(
                topTextRowView.AtTopOf(scrollView),
                topTextRowView.WithSameWidth(scrollView),
                topTextRowView.AtLeftOf(scrollView),
                topTextRowView.AtRightOf(scrollView),
                topTextRowView.WithRelativeHeight(scrollView, 0.4f)
                );

            View.AddIfNotNull(topView, scrollView);
            View.AddConstraints(
                topView.AtTopOf(View),
                topView.WithSameWidth(View),
                topView.WithRelativeHeight(View, 0.2f),

                scrollView.Below(topView, 30),
                scrollView.AtLeftOf(View, 30),
                scrollView.AtRightOf(View, 30),
                scrollView.WithRelativeHeight(View, 0.8f)
                );

            EnableNextKeyForTextFields(licensePlateTextField.TextFieldWithValidator.TextField, stateTextField.TextFieldWithValidator.TextField, vehicleClassTextField.TextFieldWithValidator.TextField);
        }