diff options
Diffstat (limited to 'Xamarin.Forms.Platform.iOS/Renderers/CarouselPageRenderer.cs')
| -rw-r--r-- | Xamarin.Forms.Platform.iOS/Renderers/CarouselPageRenderer.cs | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/Xamarin.Forms.Platform.iOS/Renderers/CarouselPageRenderer.cs b/Xamarin.Forms.Platform.iOS/Renderers/CarouselPageRenderer.cs index 16e97cd2..6e7c6b2a 100644 --- a/Xamarin.Forms.Platform.iOS/Renderers/CarouselPageRenderer.cs +++ b/Xamarin.Forms.Platform.iOS/Renderers/CarouselPageRenderer.cs @@ -37,11 +37,15 @@ namespace Xamarin.Forms.Platform.iOS WantsFullScreenLayout = true; } + IElementController ElementController => Element as IElementController; + protected CarouselPage Carousel { get { return (CarouselPage)Element; } } + IPageController PageController => (IPageController)Element; + protected int SelectedIndex { get { return (int)(_scrollView.ContentOffset.X / _scrollView.Frame.Width); } @@ -98,7 +102,7 @@ namespace Xamarin.Forms.Platform.iOS return; _appeared = true; - Carousel.SendAppearing(); + PageController.SendAppearing(); } public override void ViewDidDisappear(bool animated) @@ -109,7 +113,7 @@ namespace Xamarin.Forms.Platform.iOS return; _appeared = false; - Carousel.SendDisappearing(); + PageController.SendDisappearing(); } public override void ViewDidLayoutSubviews() @@ -139,9 +143,9 @@ namespace Xamarin.Forms.Platform.iOS View.Add(_scrollView); - for (var i = 0; i < Element.LogicalChildren.Count; i++) + for (var i = 0; i < ElementController.LogicalChildren.Count; i++) { - Element element = Element.LogicalChildren[i]; + Element element = ElementController.LogicalChildren[i]; var child = element as ContentPage; if (child != null) InsertPage(child, i); @@ -199,7 +203,7 @@ namespace Xamarin.Forms.Platform.iOS if (_appeared) { _appeared = false; - Carousel.SendDisappearing(); + PageController?.SendDisappearing(); } if (_events != null) @@ -266,10 +270,10 @@ namespace Xamarin.Forms.Platform.iOS void OnDecelerationEnded(object sender, EventArgs eventArgs) { - if (_ignoreNativeScrolling || SelectedIndex >= Element.LogicalChildren.Count) + if (_ignoreNativeScrolling || SelectedIndex >= ElementController.LogicalChildren.Count) return; - Carousel.CurrentPage = (ContentPage)Element.LogicalChildren[SelectedIndex]; + Carousel.CurrentPage = (ContentPage)ElementController.LogicalChildren[SelectedIndex]; } void OnPagesChanged(object sender, NotifyCollectionChangedEventArgs e) @@ -335,9 +339,9 @@ namespace Xamarin.Forms.Platform.iOS { Clear(); - for (var i = 0; i < Element.LogicalChildren.Count; i++) + for (var i = 0; i < ElementController.LogicalChildren.Count; i++) { - Element element = Element.LogicalChildren[i]; + Element element = ElementController.LogicalChildren[i]; var child = element as ContentPage; if (child != null) InsertPage(child, i); |