Task RunWindowTest <THandler>(IWindow window, Func <THandler, Task> action)
            where THandler : class, IElementHandler
        {
            return(InvokeOnMainThreadAsync(async() =>
            {
                AViewGroup rootView = MauiContext.Context.GetActivity().Window.DecorView as AViewGroup;
                var linearLayoutCompat = new LinearLayoutCompat(MauiContext.Context);

                var fragmentManager = MauiContext.GetFragmentManager();
                var viewFragment = new WindowTestFragment(MauiContext, window);

                try
                {
                    linearLayoutCompat.Id = AView.GenerateViewId();
                    fragmentManager
                    .BeginTransaction()
                    .Add(linearLayoutCompat.Id, viewFragment)
                    .Commit();

                    rootView.AddView(linearLayoutCompat);
                    await viewFragment.FinishedLoading;

                    if (typeof(THandler).IsAssignableFrom(window.Handler.GetType()))
                    {
                        await action((THandler)window.Handler);
                    }
                    else if (typeof(THandler).IsAssignableFrom(window.Content.Handler.GetType()))
                    {
                        await action((THandler)window.Content.Handler);
                    }
                }
                finally
                {
                    if (window.Handler != null)
                    {
                        window.Handler.DisconnectHandler();
                    }

                    rootView.RemoveView(linearLayoutCompat);

                    fragmentManager
                    .BeginTransaction()
                    .Remove(viewFragment)
                    .Commit();

                    await linearLayoutCompat.OnUnloadedAsync();
                    if (viewFragment.View != null)
                    {
                        await viewFragment.View.OnUnloadedAsync();
                    }
                }
            }));
        }
示例#2
0
        Task SetupWindowForTests <THandler>(IWindow window, Func <Task> runTests, IMauiContext mauiContext = null)
            where THandler : class, IElementHandler
        {
            mauiContext ??= MauiContext;
            return(InvokeOnMainThreadAsync(async() =>
            {
                AViewGroup rootView = MauiContext.Context.GetActivity().Window.DecorView as AViewGroup;
                _decorDrawable ??= rootView.Background;
                var linearLayoutCompat = new LinearLayoutCompat(MauiContext.Context);
                var fragmentManager = MauiContext.GetFragmentManager();
                var viewFragment = new WindowTestFragment(MauiContext, window);

                try
                {
                    linearLayoutCompat.Id = AView.GenerateViewId();
                    rootView.AddView(linearLayoutCompat);

                    fragmentManager
                    .BeginTransaction()
                    .Add(linearLayoutCompat.Id, viewFragment)
                    .Commit();

                    await viewFragment.FinishedLoading;
                    await runTests.Invoke();
                }
                finally
                {
                    if (window.Handler != null)
                    {
                        window.Handler.DisconnectHandler();
                    }

                    fragmentManager
                    .BeginTransaction()
                    .Remove(viewFragment)
                    .Commit();

                    rootView.RemoveView(linearLayoutCompat);

                    await linearLayoutCompat.OnUnloadedAsync();
                    if (viewFragment.View != null)
                    {
                        await viewFragment.View.OnUnloadedAsync();
                    }

                    await viewFragment.FinishedDestroying;

                    // This is mainly to remove changes to the decor view that shell imposes
                    if (_decorDrawable != rootView.Background)
                    {
                        rootView.Background = _decorDrawable;
                    }

                    // Unset the Support Action bar if the calling code has set the support action bar
                    if (MauiContext.Context.GetActivity() is AppCompatActivity aca)
                    {
                        aca.SetSupportActionBar(null);
                    }
                }
            }));
        }