public static IMauiContext MakeScoped(this IMauiContext mauiContext, bool registerNewNavigationRoot)
{
var scopedContext = new MauiContext(mauiContext.Services);
if (registerNewNavigationRoot)
{
scopedContext.AddWeakSpecific(new NavigationRootManager(scopedContext.GetPlatformWindow()));
}
return(scopedContext);
}
protected override MauiPicker CreatePlatformView()
{
var platformPicker = new MauiPicker(null)
{
BorderStyle = UITextBorderStyle.RoundedRect
};
platformPicker.ShouldBeginEditing += (textField) =>
{
var alertController = CreateAlert(textField);
var platformWindow = MauiContext?.GetPlatformWindow();
platformWindow?.BeginInvokeOnMainThread(() =>
{
_ = platformWindow?.RootViewController?.PresentViewControllerAsync(alertController, true);
});
return(false);
};
return(platformPicker);
}
public async Task SwipingAwayModalRemovesEntireNavigationPage()
{
Routing.RegisterRoute(nameof(SwipingAwayModalRemovesEntireNavigationPage), typeof(ModalShellPage));
SetupBuilder();
var shell = await CreateShellAsync((shell) =>
{
shell.Items.Add(new ContentPage());
});
await CreateHandlerAndAddToWindow <ShellRenderer>(shell, async (handler) =>
{
var modalPage = new Controls.NavigationPage(new ContentPage());
modalPage.On <iOS>().SetModalPresentationStyle(UIModalPresentationStyle.FormSheet);
var platformWindow = MauiContext.GetPlatformWindow().RootViewController;
await shell.Navigation.PushModalAsync(modalPage);
await shell.GoToAsync(nameof(SwipingAwayModalRemovesEntireNavigationPage));
await shell.GoToAsync(nameof(SwipingAwayModalRemovesEntireNavigationPage));
await shell.GoToAsync(nameof(SwipingAwayModalRemovesEntireNavigationPage));
var modalVC = GetModalWrapper(modalPage);
int navigatedFired = 0;
ShellNavigationSource?shellNavigationSource = null;
var finishedNavigation = new TaskCompletionSource <bool>();
shell.Navigated += ShellNavigated;
modalVC.DidDismiss(null);
await finishedNavigation.Task.WaitAsync(TimeSpan.FromSeconds(2));
Assert.Equal(1, navigatedFired);
Assert.Equal(ShellNavigationSource.PopToRoot, shellNavigationSource.Value);
Assert.Equal(0, shell.Navigation.ModalStack.Count);
void ShellNavigated(object sender, ShellNavigatedEventArgs e)
{
navigatedFired++;
shellNavigationSource = e.Source;
finishedNavigation.SetResult(true);
}
});
}