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[BUG] [iOS] Toast: AlertView not finding the KeyWindow

See original GitHub issue

Is there an existing issue for this?

I have searched the existing issues

Current Behavior

Crashing on iOS device

System.InvalidOperationException: KeyWindow is not found
   at CommunityToolkit.Maui.Core.Views.AlertView.get_ParentView() in /_/src/CommunityToolkit.Maui.Core/Views/Alert/AlertView.macios.cs:line 17
   at CommunityToolkit.Maui.Core.Views.Alert..ctor() in /_/src/CommunityToolkit.Maui.Core/Views/Alert/Alert.macios.cs:line 17
   at CommunityToolkit.Maui.Core.Views.PlatformToast..ctor(String message, UIColor backgroundColor, CGRect cornerRadius, UIColor textColor, UIFont font, Double characterSpacing, NFloat padding) in /_/src/CommunityToolkit.Maui.Core/Views/Toast/PlatformToast.macios.cs:line 28
   at CommunityToolkit.Maui.Alerts.Toast.ShowPlatform(CancellationToken token) in /_/src/CommunityToolkit.Maui/Alerts/Toast/Toast.macios.cs:line 53
   at CommunityToolkit.Maui.Alerts.Toast.Show(CancellationToken token) in /_/src/CommunityToolkit.Maui/Alerts/Toast/Toast.shared.cs:line 77

Expected Behavior

Don’t crash.

Steps To Reproduce

using var t = Toast.Make("Something to say", CommunityToolkit.Maui.Core.ToastDuration.Long);
await t.Show();

Link to public reproduction project repository

(tbd)

Environment

- .NET MAUI CommunityToolkit: 1.3.0
- OS: iOS 15
- .NET MAUI: 6.0.536/6.0.400

Anything else?

No response

Issue Analytics

State:
Created a year ago
Reactions:1
Comments:18 (3 by maintainers)

Top GitHub Comments

1reaction

J-Swiftcommented, Sep 28, 2022

The ASWebAuthenticationSession is 100% reproducible every time you press cancel, but I will need to get an example outside of my main app that shows this.

0reactions

VladislavAntonyukcommented, Oct 1, 2022

yes, the fix PR: https://github.com/CommunityToolkit/Maui/pull/502/files Closing it. feel free to reopen if you find the issue again

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