diff options
Diffstat (limited to 'Xamarin.Forms.Platform.iOS/Renderers/NavigationRenderer.cs')
| -rw-r--r-- | Xamarin.Forms.Platform.iOS/Renderers/NavigationRenderer.cs | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/Xamarin.Forms.Platform.iOS/Renderers/NavigationRenderer.cs b/Xamarin.Forms.Platform.iOS/Renderers/NavigationRenderer.cs index 271291d6..c4186880 100644 --- a/Xamarin.Forms.Platform.iOS/Renderers/NavigationRenderer.cs +++ b/Xamarin.Forms.Platform.iOS/Renderers/NavigationRenderer.cs @@ -7,7 +7,7 @@ using System.Linq; using System.Threading; using System.Threading.Tasks; using Xamarin.Forms.Internals; - +using Xamarin.Forms.PlatformConfiguration.iOSSpecific; #if __UNIFIED__ using UIKit; using CoreGraphics; @@ -21,9 +21,9 @@ using SizeF = CoreGraphics.CGSize; using PointF = CoreGraphics.CGPoint; #else -using nfloat=System.Single; -using nint=System.Int32; -using nuint=System.UInt32; +using nfloat = System.Single; +using nint = System.Int32; +using nuint = System.UInt32; #endif namespace Xamarin.Forms.Platform.iOS @@ -49,6 +49,8 @@ namespace Xamarin.Forms.Platform.iOS var parentingViewController = (ParentingViewController)ViewControllers.Last(); UpdateLeftBarButtonItem(parentingViewController); }); + + } Page Current { get; set; } @@ -181,7 +183,10 @@ namespace Xamarin.Forms.Platform.iOS base.ViewDidLoad(); if (Forms.IsiOS7OrNewer) - NavigationBar.Translucent = false; + { + + UpdateTranslucent(); + } else WantsFullScreenLayout = false; @@ -437,6 +442,18 @@ namespace Xamarin.Forms.Platform.iOS UpdateBackgroundColor(); else if (e.PropertyName == NavigationPage.CurrentPageProperty.PropertyName) Current = ((NavigationPage)Element).CurrentPage; + else if (e.PropertyName == PlatformConfiguration.iOSSpecific.NavigationPage.IsNavigationBarTranslucentProperty.PropertyName) + UpdateTranslucent(); + } + + void UpdateTranslucent() + { + if (!Forms.IsiOS7OrNewer) + { + return; + } + + NavigationBar.Translucent = ((NavigationPage)Element).OnThisPlatform().IsNavigationBarTranslucent(); } void InsertPageBefore(Page page, Page before) @@ -481,7 +498,7 @@ namespace Xamarin.Forms.Platform.iOS if (page == null) throw new ArgumentNullException("page"); if (page == Current) - throw new NotSupportedException(); // should never happen as NavPage protecs against this + throw new NotSupportedException(); // should never happen as NavPage protects against this var target = Platform.GetRenderer(page).ViewController.ParentViewController; @@ -807,6 +824,7 @@ namespace Xamarin.Forms.Platform.iOS public override void ViewWillAppear(bool animated) { UpdateNavigationBarVisibility(animated); + EdgesForExtendedLayout = UIRectEdge.None; base.ViewWillAppear(animated); } |