/// <summary>
/// Initializes a new instance of the <see cref="NoesisWrapper" /> class.
/// </summary>
public NoesisWrapper(NoesisConfig config)
{
config.Validate();
this.config = config;
this.gameWindow = config.GameWindow;
// setup Noesis Debug callbacks
Log.LogCallback = this.NoesisLogCallbackHandler;
this.graphicsDevice = config.Graphics.GraphicsDevice;
this.providerManager = config.NoesisProviderManager;
var provider = this.providerManager.Provider;
GUI.SetFontProvider(provider.FontProvider);
GUI.SetTextureProvider(provider.TextureProvider);
GUI.SetXamlProvider(provider.XamlProvider);
// setup theme
if (config.ThemeXamlFilePath != null)
{
var themeResourceDictionary = (ResourceDictionary)GUI.LoadXaml(config.ThemeXamlFilePath);
if (themeResourceDictionary == null)
{
throw new Exception(
$"Theme is not found or was not able to load by NoesisGUI: {config.ThemeXamlFilePath}");
}
GUI.SetApplicationResources(themeResourceDictionary);
this.Theme = themeResourceDictionary;
}
// create and prepare view
var controlTreeRoot = (FrameworkElement)GUI.LoadXaml(config.RootXamlFilePath);
this.ControlTreeRoot = controlTreeRoot
?? throw new Exception(
$"UI file \"{config.RootXamlFilePath}\" is not found - cannot initialize UI");
this.view = new NoesisViewWrapper(
controlTreeRoot,
this.graphicsDevice,
this.config.CurrentTotalGameTime);
this.RefreshSize();
this.inputManager = this.view.CreateInputManager(config);
// subscribe to MonoGame events
this.EventsSubscribe();
}
private void DestroyRoot()
{
if (this.view == null)
{
// already destroyed
return;
}
this.EventsUnsubscribe();
this.view.Shutdown();
this.view = null;
var viewWeakRef = new WeakReference(this.view);
this.view = null;
this.inputManager = null;
this.ControlTreeRoot = null;
GC.Collect();
GC.WaitForPendingFinalizers();
// ensure the view is GC'ollected
Debug.Assert(viewWeakRef.Target == null);
}