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| author | Paul DiPietro <pauldipietro@users.noreply.github.com> | 2016-11-15 13:36:49 -0600 |
|---|---|---|
| committer | Jason Smith <jason.smith@xamarin.com> | 2016-11-15 11:36:49 -0800 |
| commit | 7f9f2530ca1912421e0d88cd47f185dc733cd310 (patch) | |
| tree | b2635e0df15f21e26b6f101518d078c7af7d14e7 /Xamarin.Forms.Platform.iOS | |
| parent | 04cc360a39505877717d5309d9649422e602c021 (diff) | |
| download | xamarin-forms-7f9f2530ca1912421e0d88cd47f185dc733cd310.tar.gz xamarin-forms-7f9f2530ca1912421e0d88cd47f185dc733cd310.tar.bz2 xamarin-forms-7f9f2530ca1912421e0d88cd47f185dc733cd310.zip | |
[iOS] Use separate UIWindow for UIAlertController (#481)
* [iOS] Use separate UIWindow for UIAlertController
* Add similar behavior for DisplayActionSheet; consolidate behavior into PresentAlert method
Diffstat (limited to 'Xamarin.Forms.Platform.iOS')
| -rw-r--r-- | Xamarin.Forms.Platform.iOS/Platform.cs | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/Xamarin.Forms.Platform.iOS/Platform.cs b/Xamarin.Forms.Platform.iOS/Platform.cs index 04874db8..8db28f6f 100644 --- a/Xamarin.Forms.Platform.iOS/Platform.cs +++ b/Xamarin.Forms.Platform.iOS/Platform.cs @@ -54,9 +54,8 @@ namespace Xamarin.Forms.Platform.iOS alert.AddAction(UIAlertAction.Create(arguments.Cancel, UIAlertActionStyle.Cancel, a => arguments.SetResult(false))); if (arguments.Accept != null) alert.AddAction(UIAlertAction.Create(arguments.Accept, UIAlertActionStyle.Default, a => arguments.SetResult(true))); - var page = _modals.Any() ? _modals.Last() : Page; - var vc = GetRenderer(page).ViewController; - vc.PresentViewController(alert, true, null); + + PresentAlert(alert); } else { @@ -121,7 +120,7 @@ namespace Xamarin.Forms.Platform.iOS alert.PopoverPresentationController.PermittedArrowDirections = 0; // No arrow } - pageRenderer.ViewController.PresentViewController(alert, true, null); + PresentAlert(alert); } else { @@ -431,6 +430,15 @@ namespace Xamarin.Forms.Platform.iOS return Page == page || _modals.Contains(page); } + void PresentAlert(UIAlertController alert) + { + var window = new UIWindow { BackgroundColor = Color.Transparent.ToUIColor() }; + window.RootViewController = new UIViewController(); + window.RootViewController.View.BackgroundColor = Color.Transparent.ToUIColor(); + window.MakeKeyAndVisible(); + window.RootViewController.PresentViewController(alert, true, null); + } + async Task PresentModal(Page modal, bool animated) { var modalRenderer = GetRenderer(modal); |