public async Task <Application> Show(Type appType, ApplicationOptions opts = null)
{
LogSharp.Debug("UrhoSurface: Show.");
await waitWhileSuperviewIsNullTaskSource.Task;
UrhoPlatformInitializer.DefaultInit();
await Task.Yield();
paused = false;
opts = opts ?? new ApplicationOptions();
LogSharp.Debug("UrhoSurface: Show. Wait semaphore.");
await Semaphore.WaitAsync();
//await Stop();
if (Application.HasCurrent)
{
await Application.Current.Exit();
}
await Task.Yield();
SDL_SetExternalViewPlaceholder(Handle, Window.Handle);
Hidden = true;
var app = Application.CreateInstance(appType, opts);
Application = app;
app.Run();
Semaphore.Release();
if (!opts.DelayedStart)
{
await Application.ToMainThreadAsync();
}
InvokeOnMainThread(() => Hidden = false);
Urho.Application.CurrentSurface = new WeakReference(this);
Urho.Application.CurrentWindow = new WeakReference(Window);
LogSharp.Debug("UrhoSurface: Finished.");
return(app);
}