Class JFXPanelFromResource

code/src/java/pcgen/gui3/JFXPanelFromResource.java:40–115

Displays HTML content as a "panel". @param The class of the controller

 * @param <T> The class of the controller
 */
public final class JFXPanelFromResource<T> extends JFXPanel implements Controllable<T>
{

	private final FXMLLoader fxmlLoader = new FXMLLoader();

	/**
	 * @param klass        the class that contains the resource load
	 * @param resourceName the relative filename of the FXML file to load.
	 */
	public JFXPanelFromResource(Class<? extends T> klass, String resourceName)
	{
		URL resource = klass.getResource(resourceName);
		Objects.requireNonNull(resource);
		Logging.debugPrint(String.format("location for %s (%s) is %s", resourceName, klass, resource));
		fxmlLoader.setLocation(resource);
		fxmlLoader.setResources(LanguageBundle.getBundle());
		Platform.runLater(() -> {
			try
			{
				Scene scene = fxmlLoader.load();
				this.setScene(scene);
			} catch (IOException e)
			{
				Logging.errorPrint(String.format("failed to load stream fxml (%s/%s/%s)",
						resourceName, klass, resource), e);
			}
		});
	}

	@Override
	public T getController()
	{
		if (Platform.isFxApplicationThread())
		{
			return fxmlLoader.getController();
		}
		else
		{
			return GuiUtility.runOnJavaFXThreadNow(fxmlLoader::getController);
		}
	}

	public T getControllerFromJavaFXThread()
	{
		GuiAssertions.assertIsJavaFXThread();
		return fxmlLoader.getController();
	}

	public void showAsStage(String title)
	{
		Platform.runLater(() -> {
			Stage stage = new Stage();
			stage.setTitle(title);
			stage.setScene(getScene());
			stage.sizeToScene();
			stage.show();
		});
	}