Exemple #1
0
        public RepositoryPage(RepositoryViewModel repositoryViewModel,
                              AnalyticsService analyticsService,
                              SortingService sortingService) : base(PageTitles.RepositoryPage, repositoryViewModel, analyticsService)
        {
            ViewModel.PullToRefreshFailed += HandlePullToRefreshFailed;
            SearchBarTextChanged          += HandleSearchBarTextChanged;

            var collectionView = new CollectionView
            {
                ItemTemplate    = new RepositoryDataTemplateSelector(sortingService),
                BackgroundColor = Color.Transparent,
                SelectionMode   = SelectionMode.Single,
                AutomationId    = RepositoryPageAutomationIds.CollectionView
            };

            collectionView.SelectionChanged += HandleCollectionViewSelectionChanged;
            collectionView.SetBinding(CollectionView.ItemsSourceProperty, nameof(RepositoryViewModel.VisibleRepositoryList));

            var repositoriesListRefreshView = new RefreshView
            {
                AutomationId = RepositoryPageAutomationIds.RefreshView,
                Content      = collectionView
            };

            repositoriesListRefreshView.SetDynamicResource(RefreshView.RefreshColorProperty, nameof(BaseTheme.RefreshControlColor));
            repositoriesListRefreshView.SetBinding(RefreshView.IsRefreshingProperty, nameof(RepositoryViewModel.IsRefreshing));
            repositoriesListRefreshView.SetBinding(RefreshView.CommandProperty, nameof(RepositoryViewModel.PullToRefreshCommand));

            var settingsToolbarItem = new ToolbarItem
            {
                Text         = "Settings",
                Order        = Device.RuntimePlatform is Device.Android ? ToolbarItemOrder.Secondary : ToolbarItemOrder.Default,
                AutomationId = RepositoryPageAutomationIds.SettingsButton,
            };

            settingsToolbarItem.Clicked += HandleSettingsToolbarItemCliked;
            ToolbarItems.Add(settingsToolbarItem);

            var sortToolbarItem = new ToolbarItem
            {
                Text            = "Sort",
                IconImageSource = Device.RuntimePlatform is Device.iOS ? "Sort" : null,
                Order           = Device.RuntimePlatform is Device.Android ? ToolbarItemOrder.Secondary : ToolbarItemOrder.Default,
                AutomationId    = RepositoryPageAutomationIds.SortButton,
            };

            sortToolbarItem.Clicked += HandleSortToolbarItemCliked;
            ToolbarItems.Add(sortToolbarItem);

            Content = repositoriesListRefreshView;
        }
Exemple #2
0
        public RepositoryPage(RepositoryViewModel repositoryViewModel, GitHubAuthenticationService gitHubAuthenticationService, bool isInitiatedByCallBackUri = false) : base(PageTitles.RepositoryPage, repositoryViewModel)
        {
            _shouldNavigateToSettingsPageOnAppearing = isInitiatedByCallBackUri;
            _gitHubAuthenticationService             = gitHubAuthenticationService;

            ViewModel.PullToRefreshFailed += HandlePullToRefreshFailed;
            SearchBarTextChanged          += HandleSearchBarTextChanged;

            var collectionView = new CollectionView
            {
                ItemTemplate    = new RepositoryDataTemplate(),
                BackgroundColor = Color.Transparent,
                SelectionMode   = SelectionMode.Single
            };

            collectionView.SelectionChanged += HandleCollectionViewSelectionChanged;
            collectionView.SetBinding(CollectionView.ItemsSourceProperty, nameof(RepositoryViewModel.VisibleRepositoryList));

            var repositoriesListRefreshView = new RefreshView
            {
                Content = collectionView
            };

            repositoriesListRefreshView.SetDynamicResource(RefreshView.RefreshColorProperty, nameof(BaseTheme.RefreshControlColor));
            repositoriesListRefreshView.SetBinding(RefreshView.IsRefreshingProperty, nameof(RepositoryViewModel.IsRefreshing));
            repositoriesListRefreshView.SetBinding(RefreshView.CommandProperty, nameof(RepositoryViewModel.PullToRefreshCommand));

            var settingsToolbarItem = new ToolbarItem
            {
                Text  = "Settings",
                Order = Device.RuntimePlatform is Device.Android ? ToolbarItemOrder.Secondary : ToolbarItemOrder.Default
            };

            settingsToolbarItem.Clicked += HandleSettingsToolbarItem;
            ToolbarItems.Add(settingsToolbarItem);

            Content = repositoriesListRefreshView;
        }
Exemple #3
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        public ReferringSitesPage(DeepLinkingService deepLinkingService,
                                  ReferringSitesViewModel referringSitesViewModel,
                                  Repository repository,
                                  IAnalyticsService analyticsService,
                                  ThemeService themeService,
                                  ReviewService reviewService,
                                  IMainThread mainThread) : base(referringSitesViewModel, analyticsService, mainThread, PageTitles.ReferringSitesPage)
        {
            _reviewService      = reviewService;
            _deepLinkingService = deepLinkingService;

            ViewModel.PullToRefreshFailed += HandlePullToRefreshFailed;
            reviewService.ReviewCompleted += HandleReviewCompleted;

            var collectionView = new CollectionView
            {
                AutomationId    = ReferringSitesPageAutomationIds.CollectionView,
                BackgroundColor = Color.Transparent,
                ItemTemplate    = new ReferringSitesDataTemplate(),
                SelectionMode   = SelectionMode.Single,
                ItemsLayout     = new LinearItemsLayout(ItemsLayoutOrientation.Vertical),
                //Set iOS Header to `new BoxView { HeightRequest = titleRowHeight + titleTopMargin }` following this bug fix: https://github.com/xamarin/Xamarin.Forms/issues/9879
                Header = Device.RuntimePlatform is Device.Android ? new BoxView {
                    HeightRequest = ReferringSitesDataTemplate.BottomPadding
                } : null,
                Footer = Device.RuntimePlatform is Device.Android ? new BoxView {
                    HeightRequest = ReferringSitesDataTemplate.TopPadding
                } : null,
                EmptyView = new EmptyDataView("EmptyReferringSitesList", ReferringSitesPageAutomationIds.EmptyDataView)
                            .Bind(IsVisibleProperty, nameof(ReferringSitesViewModel.IsEmptyDataViewEnabled))
                            .Bind(EmptyDataView.TitleProperty, nameof(ReferringSitesViewModel.EmptyDataViewTitle))
                            .Bind(EmptyDataView.DescriptionProperty, nameof(ReferringSitesViewModel.EmptyDataViewDescription))
            };

            collectionView.SelectionChanged += HandleCollectionViewSelectionChanged;
            collectionView.SetBinding(CollectionView.ItemsSourceProperty, nameof(ReferringSitesViewModel.MobileReferringSitesList));

            _refreshView = new RefreshView
            {
                AutomationId     = ReferringSitesPageAutomationIds.RefreshView,
                CommandParameter = (repository.OwnerLogin, repository.Name, repository.Url, _refreshViewCancelltionTokenSource.Token),
                Content          = collectionView
            };
            _refreshView.SetDynamicResource(RefreshView.RefreshColorProperty, nameof(BaseTheme.PullToRefreshColor));
            _refreshView.SetBinding(RefreshView.CommandProperty, nameof(ReferringSitesViewModel.RefreshCommand));
            _refreshView.SetBinding(RefreshView.IsRefreshingProperty, nameof(ReferringSitesViewModel.IsRefreshing));

            var relativeLayout = new RelativeLayout();

            //Add Title and Close Button to UIModalPresentationStyle.FormSheet
            if (Device.RuntimePlatform is Device.iOS)
            {
                const int titleTopMargin = 10;
                const int titleRowHeight = 50;

                var closeButton = new Button
                {
                    Text              = ReferringSitesPageConstants.CloseButtonText,
                    FontFamily        = FontFamilyConstants.RobotoRegular,
                    HeightRequest     = titleRowHeight * 3 / 5,
                    HorizontalOptions = LayoutOptions.End,
                    VerticalOptions   = LayoutOptions.Center,
                    AutomationId      = ReferringSitesPageAutomationIds.CloseButton,
                    Padding           = new Thickness(5, 0)
                };
                closeButton.Clicked += HandleCloseButtonClicked;
                closeButton.SetDynamicResource(Button.TextColorProperty, nameof(BaseTheme.CloseButtonTextColor));
                closeButton.SetDynamicResource(BackgroundColorProperty, nameof(BaseTheme.CloseButtonBackgroundColor));

                var titleLabel = new Label
                {
                    FontSize   = 30,
                    Text       = PageTitles.ReferringSitesPage,
                    FontFamily = FontFamilyConstants.RobotoMedium,
                }.Center().TextCenterVertical();
                titleLabel.SetDynamicResource(Label.TextColorProperty, nameof(BaseTheme.TextColor));

                closeButton.Margin = titleLabel.Margin = new Thickness(0, titleTopMargin, 0, 0);

                var titleShadow = new BoxView();
                titleShadow.SetDynamicResource(BackgroundColorProperty, nameof(BaseTheme.CardSurfaceColor));

                if (isLightTheme(themeService.Preference))
                {
                    titleShadow.On <iOS>().SetIsShadowEnabled(true)
                    .SetShadowColor(Color.Gray)
                    .SetShadowOffset(new Size(0, 1))
                    .SetShadowOpacity(0.5)
                    .SetShadowRadius(4);
                }


                relativeLayout.Children.Add(_refreshView,
                                            Constraint.Constant(0),
                                            Constraint.Constant(titleRowHeight),                                    //Set to `0` following this bug fix: https://github.com/xamarin/Xamarin.Forms/issues/9879
                                            Constraint.RelativeToParent(parent => parent.Width),
                                            Constraint.RelativeToParent(parent => parent.Height - titleRowHeight)); //Set to `parent => parent.Height` following this bug fix: https://github.com/xamarin/Xamarin.Forms/issues/9879

                relativeLayout.Children.Add(titleShadow,
                                            Constraint.Constant(0),
                                            Constraint.Constant(0),
                                            Constraint.RelativeToParent(parent => parent.Width),
                                            Constraint.Constant(titleRowHeight));

                relativeLayout.Children.Add(titleLabel,
                                            Constraint.Constant(10),
                                            Constraint.Constant(0));

                relativeLayout.Children.Add(closeButton,
                                            Constraint.RelativeToParent(parent => parent.Width - closeButton.GetWidth(parent) - 10),
                                            Constraint.Constant(0),
                                            Constraint.RelativeToParent(parent => closeButton.GetWidth(parent)));
            }
            else
            {
                relativeLayout.Children.Add(_refreshView,
                                            Constraint.Constant(0),
                                            Constraint.Constant(0),
                                            Constraint.RelativeToParent(parent => parent.Width),
                                            Constraint.RelativeToParent(parent => parent.Height));
            }

            relativeLayout.Children.Add(_storeRatingRequestView,
                                        Constraint.Constant(0),
                                        Constraint.RelativeToParent(parent => parent.Height - _storeRatingRequestView.GetHeight(parent)),
                                        Constraint.RelativeToParent(parent => parent.Width));

            Content = relativeLayout;
Exemple #4
0
        public ReferringSitesPage(DeepLinkingService deepLinkingService,
                                  ReferringSitesViewModel referringSitesViewModel,
                                  Repository repository,
                                  AnalyticsService analyticsService,
                                  ReviewService reviewService) : base(referringSitesViewModel, analyticsService, PageTitles.ReferringSitesPage)
        {
            const int titleRowHeight = 50;
            const int titleTopMargin = 15;

            _deepLinkingService = deepLinkingService;
            _reviewService      = reviewService;

            ViewModel.PullToRefreshFailed += HandlePullToRefreshFailed;
            reviewService.ReviewCompleted += HandleReviewCompleted;

            var collectionView = new CollectionView
            {
                AutomationId    = ReferringSitesPageAutomationIds.CollectionView,
                BackgroundColor = Color.Transparent,
                ItemTemplate    = new ReferringSitesDataTemplate(),
                SelectionMode   = SelectionMode.Single,
                ItemsLayout     = new LinearItemsLayout(ItemsLayoutOrientation.Vertical),
                //Set iOS Header to `new BoxView { HeightRequest = titleRowHeight + titleTopMargin }` following this bug fix: https://github.com/xamarin/Xamarin.Forms/issues/9879
                Header = Device.RuntimePlatform is Device.Android ? new BoxView {
                    HeightRequest = 8
                } : null,
                Footer = Device.RuntimePlatform is Device.Android ? new BoxView {
                    HeightRequest = 8
                } : null,
                EmptyView = new EmptyDataView("EmptyReferringSitesList", ReferringSitesPageAutomationIds.EmptyDataView)
                            .Bind(IsVisibleProperty, nameof(ReferringSitesViewModel.IsEmptyDataViewEnabled))
                            .Bind(EmptyDataView.TextProperty, nameof(ReferringSitesViewModel.EmptyDataViewText))
            };

            collectionView.SelectionChanged += HandleCollectionViewSelectionChanged;
            collectionView.SetBinding(CollectionView.ItemsSourceProperty, nameof(ReferringSitesViewModel.MobileReferringSitesList));

            _refreshView = new RefreshView
            {
                AutomationId     = ReferringSitesPageAutomationIds.RefreshView,
                CommandParameter = (repository.OwnerLogin, repository.Name, repository.Url, _refreshViewCancelltionTokenSource.Token),
                Content          = collectionView
            };
            _refreshView.SetDynamicResource(RefreshView.RefreshColorProperty, nameof(BaseTheme.PullToRefreshColor));
            _refreshView.SetBinding(RefreshView.CommandProperty, nameof(ReferringSitesViewModel.RefreshCommand));
            _refreshView.SetBinding(RefreshView.IsRefreshingProperty, nameof(ReferringSitesViewModel.IsRefreshing));

            var relativeLayout = new RelativeLayout();

            //Add Title and Close Button to UIModalPresentationStyle.FormSheet
            if (Device.RuntimePlatform is Device.iOS)
            {
                const int refreshViewTopPadding = titleRowHeight + 5;

                var closeButton = new Button
                {
                    Text              = "Close",
                    FontFamily        = FontFamilyConstants.RobotoRegular,
                    HeightRequest     = titleRowHeight * 3 / 5,
                    HorizontalOptions = LayoutOptions.End,
                    VerticalOptions   = LayoutOptions.Center,
                    AutomationId      = ReferringSitesPageAutomationIds.CloseButton,
                    Padding           = new Thickness(5, 0),
                };
                closeButton.Clicked += HandleCloseButtonClicked;
                closeButton.SetDynamicResource(Button.TextColorProperty, nameof(BaseTheme.NavigationBarTextColor));
                closeButton.SetDynamicResource(Button.BorderColorProperty, nameof(BaseTheme.BorderButtonBorderColor));
                closeButton.SetDynamicResource(BackgroundColorProperty, nameof(BaseTheme.NavigationBarBackgroundColor));


                var titleRowBlurView = new BoxView {
                    Opacity = 0.5
                };
                titleRowBlurView.SetDynamicResource(BackgroundColorProperty, nameof(BaseTheme.PageBackgroundColor));

                var titleLabel = new Label
                {
                    FontSize   = 30,
                    Text       = PageTitles.ReferringSitesPage,
                    FontFamily = FontFamilyConstants.RobotoMedium,
                };
                titleLabel.SetDynamicResource(Label.TextColorProperty, nameof(BaseTheme.TextColor));

                closeButton.Margin = titleLabel.Margin = new Thickness(0, titleTopMargin, 0, 0);

                relativeLayout.Children.Add(_refreshView,
                                            Constraint.Constant(0),
                                            Constraint.Constant(refreshViewTopPadding),                                    //Set to `0` following this bug fix: https://github.com/xamarin/Xamarin.Forms/issues/9879
                                            Constraint.RelativeToParent(parent => parent.Width),
                                            Constraint.RelativeToParent(parent => parent.Height - refreshViewTopPadding)); //Set to `parent => parent.Height` following this bug fix: https://github.com/xamarin/Xamarin.Forms/issues/9879

                relativeLayout.Children.Add(titleRowBlurView,
                                            Constraint.Constant(0),
                                            Constraint.Constant(0),
                                            Constraint.RelativeToParent(parent => parent.Width),
                                            Constraint.Constant(titleRowHeight));

                relativeLayout.Children.Add(titleLabel,
                                            Constraint.Constant(10),
                                            Constraint.Constant(0));

                relativeLayout.Children.Add(closeButton,
                                            Constraint.RelativeToParent(parent => parent.Width - GetWidth(parent, closeButton) - 10),
                                            Constraint.Constant(0),
                                            Constraint.RelativeToParent(parent => GetWidth(parent, closeButton)));
            }
            else
            {
                relativeLayout.Children.Add(_refreshView,
                                            Constraint.Constant(0),
                                            Constraint.Constant(0),
                                            Constraint.RelativeToParent(parent => parent.Width),
                                            Constraint.RelativeToParent(parent => parent.Height));
            }

            relativeLayout.Children.Add(_storeRatingRequestView,
                                        Constraint.Constant(0),
                                        Constraint.RelativeToParent(parent => parent.Height - GetHeight(parent, _storeRatingRequestView)),
                                        Constraint.RelativeToParent(parent => parent.Width));

            Content = relativeLayout;
        }
Exemple #5
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        public RepositoryPage(RepositoryViewModel repositoryViewModel,
                              AnalyticsService analyticsService,
                              SortingService sortingService,
                              DeepLinkingService deepLinkingService) : base(repositoryViewModel, analyticsService, PageTitles.RepositoryPage)
        {
            _deepLinkingService = deepLinkingService;

            ViewModel.PullToRefreshFailed += HandlePullToRefreshFailed;
            SearchBarTextChanged          += HandleSearchBarTextChanged;

            var collectionView = new CollectionView
            {
                ItemTemplate    = new RepositoryDataTemplateSelector(sortingService),
                BackgroundColor = Color.Transparent,
                SelectionMode   = SelectionMode.Single,
                AutomationId    = RepositoryPageAutomationIds.CollectionView,
                //Work around for https://github.com/xamarin/Xamarin.Forms/issues/9879
                Header = Device.RuntimePlatform is Device.Android ? new BoxView {
                    HeightRequest = 8
                } : null,
                Footer = Device.RuntimePlatform is Device.Android ? new BoxView {
                    HeightRequest = 8
                } : null,
                EmptyView = new EmptyDataView("EmptyRepositoriesList", RepositoryPageAutomationIds.EmptyDataView)
                            .Bind <EmptyDataView, bool, bool>(IsVisibleProperty, nameof(RepositoryViewModel.IsRefreshing), convert: isRefreshing => !isRefreshing)
                            .Bind(EmptyDataView.TextProperty, nameof(RepositoryViewModel.EmptyDataViewText))
            };

            collectionView.SelectionChanged += HandleCollectionViewSelectionChanged;
            collectionView.SetBinding(CollectionView.ItemsSourceProperty, nameof(RepositoryViewModel.VisibleRepositoryList));

            _refreshView = new RefreshView
            {
                AutomationId = RepositoryPageAutomationIds.RefreshView,
                Content      = collectionView
            };
            _refreshView.SetDynamicResource(RefreshView.RefreshColorProperty, nameof(BaseTheme.PullToRefreshColor));
            _refreshView.SetBinding(RefreshView.IsRefreshingProperty, nameof(RepositoryViewModel.IsRefreshing));
            _refreshView.SetBinding(RefreshView.CommandProperty, nameof(RepositoryViewModel.PullToRefreshCommand));

            var settingsToolbarItem = new ToolbarItem
            {
                Text            = "Settings",
                IconImageSource = Device.RuntimePlatform is Device.iOS ? "Settings" : null,
                Order           = Device.RuntimePlatform is Device.Android ? ToolbarItemOrder.Secondary : ToolbarItemOrder.Default,
                AutomationId    = RepositoryPageAutomationIds.SettingsButton,
                Command         = new AsyncCommand(ExecuteSetttingsToolbarItemCommand)
            };

            ToolbarItems.Add(settingsToolbarItem);

            var sortToolbarItem = new ToolbarItem
            {
                Text            = "Sort",
                Priority        = 1,
                IconImageSource = Device.RuntimePlatform is Device.iOS ? "Sort" : null,
                Order           = Device.RuntimePlatform is Device.Android ? ToolbarItemOrder.Secondary : ToolbarItemOrder.Default,
                AutomationId    = RepositoryPageAutomationIds.SortButton,
                Command         = new AsyncCommand(ExecuteSortToolbarItemCommand)
            };

            ToolbarItems.Add(sortToolbarItem);

            //Work-around to prevent LargeNavigationBar from collapsing when CollectionView is scrolled; prevents janky animation when LargeNavigationBar collapses
            if (Device.RuntimePlatform is Device.iOS)
            {
                Content = new Grid
                {
                    Children =
                    {
                        new BoxView {
                            HeightRequest = 0
                        },
                        _refreshView
                    }
                };
            }
            else
            {
                Content = _refreshView;
            }
        }
Exemple #6
0
        public ReferringSitesPage(ReferringSitesViewModel referringSitesViewModel, Repository repository) : base(PageTitles.ReferringSitesPage, referringSitesViewModel)
        {
            var collectionView = new CollectionView
            {
                ItemTemplate  = new ReferringSitesDataTemplateSelector(),
                SelectionMode = SelectionMode.Single
            };

            collectionView.SelectionChanged += HandleCollectionViewSelectionChanged;
            collectionView.SetBinding(CollectionView.ItemsSourceProperty, nameof(ReferringSitesViewModel.ReferringSitesCollection));

            _refreshView = new RefreshView
            {
                InputTransparent = true,
                CommandParameter = (repository.OwnerLogin, repository.Name),
                Content          = collectionView
            };
            _refreshView.SetDynamicResource(RefreshView.RefreshColorProperty, nameof(BaseTheme.RefreshControlColor));
            _refreshView.SetBinding(RefreshView.CommandProperty, nameof(ReferringSitesViewModel.RefreshCommand));
            _refreshView.SetBinding(RefreshView.IsRefreshingProperty, nameof(ReferringSitesViewModel.IsRefreshing));

            if (Device.RuntimePlatform is Device.iOS)
            {
                var titleLabel = new Label
                {
                    FontAttributes        = FontAttributes.Bold,
                    Text                  = PageTitles.ReferringSitesPage,
                    FontSize              = 30,
                    VerticalTextAlignment = TextAlignment.Center,
                    Margin                = new Thickness(10, 0)
                };
                titleLabel.SetDynamicResource(Label.TextColorProperty, nameof(BaseTheme.TextColor));

                var grid = new Grid
                {
                    RowDefinitions =
                    {
                        new RowDefinition {
                            Height = new GridLength(50, GridUnitType.Absolute)
                        },
                        new RowDefinition {
                            Height = new GridLength(1, GridUnitType.Star)
                        },
                    },
                    ColumnDefinitions =
                    {
                        new ColumnDefinition {
                            Width = new GridLength(1, GridUnitType.Star)
                        }
                    }
                };

                grid.Children.Add(titleLabel, 0, 0);
                grid.Children.Add(_refreshView, 0, 1);

                Content = grid;
            }
            else
            {
                Content = _refreshView;
            }
        }
        public ReferringSitesPage(ReferringSitesViewModel referringSitesViewModel,
                                  Repository repository,
                                  AnalyticsService analyticsService) : base(PageTitles.ReferringSitesPage, referringSitesViewModel, analyticsService)
        {
            const int titleRowHeight = 50;
            const int titleTopMargin = 15;

            var collectionView = new CollectionView
            {
                AutomationId  = ReferringSitesPageAutomationIds.CollectionView,
                ItemTemplate  = new ReferringSitesDataTemplateSelector(),
                SelectionMode = SelectionMode.Single
            };

            collectionView.SelectionChanged += HandleCollectionViewSelectionChanged;
            collectionView.SetBinding(CollectionView.ItemsSourceProperty, nameof(ReferringSitesViewModel.ReferringSitesCollection));

            _refreshView = new RefreshView
            {
                AutomationId     = ReferringSitesPageAutomationIds.RefreshView,
                CommandParameter = (repository.OwnerLogin, repository.Name),
                Content          = collectionView
            };
            _refreshView.SetDynamicResource(RefreshView.RefreshColorProperty, nameof(BaseTheme.RefreshControlColor));
            _refreshView.SetBinding(RefreshView.CommandProperty, nameof(ReferringSitesViewModel.RefreshCommand));
            _refreshView.SetBinding(RefreshView.IsRefreshingProperty, nameof(ReferringSitesViewModel.IsRefreshing));

            //Add Title and Back Button to UIModalPresentationStyle.FormSheet
            if (Device.RuntimePlatform is Device.iOS)
            {
                var closeButton = new Button
                {
                    AutomationId      = ReferringSitesPageAutomationIds.CloseButton,
                    Text              = "Close",
                    HorizontalOptions = LayoutOptions.End,
                    VerticalOptions   = LayoutOptions.Center,
                    HeightRequest     = titleRowHeight * 3 / 5,
                    Padding           = new Thickness(5, 0)
                };
                closeButton.Clicked += HandleCloseButtonClicked;
                closeButton.SetDynamicResource(Button.TextColorProperty, nameof(BaseTheme.NavigationBarTextColor));
                closeButton.SetDynamicResource(Button.BorderColorProperty, nameof(BaseTheme.TrendsChartSettingsBorderColor));
                closeButton.SetDynamicResource(Button.BackgroundColorProperty, nameof(BaseTheme.NavigationBarBackgroundColor));


                var titleRowBlurView = new BoxView {
                    Opacity = 0.5
                };
                titleRowBlurView.SetDynamicResource(BackgroundColorProperty, nameof(BaseTheme.PageBackgroundColor));

                collectionView.Header = new BoxView {
                    HeightRequest = titleRowHeight + titleTopMargin
                };

                var titleLabel = new Label
                {
                    FontAttributes = FontAttributes.Bold,
                    Text           = PageTitles.ReferringSitesPage,
                    FontSize       = 30
                };
                titleLabel.SetDynamicResource(Label.TextColorProperty, nameof(BaseTheme.TextColor));

                closeButton.Margin = titleLabel.Margin = new Thickness(0, titleTopMargin, 0, 0);

                var activityIndicator = new ActivityIndicator
                {
                    AutomationId = ReferringSitesPageAutomationIds.ActivityIndicator,
                };
                activityIndicator.SetDynamicResource(ActivityIndicator.ColorProperty, nameof(BaseTheme.RefreshControlColor));
                activityIndicator.SetBinding(IsVisibleProperty, nameof(ReferringSitesViewModel.IsActivityIndicatorVisible));
                activityIndicator.SetBinding(ActivityIndicator.IsRunningProperty, nameof(ReferringSitesViewModel.IsActivityIndicatorVisible));

                var relativeLayout = new RelativeLayout();

                relativeLayout.Children.Add(_refreshView,
                                            Constraint.Constant(0),
                                            Constraint.Constant(0),
                                            Constraint.RelativeToParent(parent => parent.Width),
                                            Constraint.RelativeToParent(parent => parent.Height));

                relativeLayout.Children.Add(titleRowBlurView,
                                            Constraint.Constant(0),
                                            Constraint.Constant(0),
                                            Constraint.RelativeToParent(parent => parent.Width),
                                            Constraint.Constant(titleRowHeight));

                relativeLayout.Children.Add(titleLabel,
                                            Constraint.Constant(10),
                                            Constraint.Constant(0));

                relativeLayout.Children.Add(closeButton,
                                            Constraint.RelativeToParent(parent => parent.Width - GetWidth(parent, closeButton) - 10),
                                            Constraint.Constant(0),
                                            Constraint.RelativeToParent(parent => GetWidth(parent, closeButton)));

                relativeLayout.Children.Add(activityIndicator,
                                            Constraint.RelativeToParent(parent => parent.Width / 2 - GetWidth(parent, activityIndicator) / 2),
                                            Constraint.RelativeToParent(parent => parent.Height / 2 - GetHeight(parent, activityIndicator) / 2));

                Content = relativeLayout;
            }
            else
            {
                Content = _refreshView;
            }
        }