Fusion Based Form Elements (Spike)

FusionFormRenderer.php

<?php
namespace The\PackageName;

use Neos\Flow\Mvc\Controller\ControllerContext;
use Neos\Form\Core\Model\Renderable\RenderableInterface;
use Neos\Form\Core\Model\Renderable\RootRenderableInterface;
use Neos\Form\Core\Renderer\RendererInterface;
use Neos\Form\Core\Runtime\FormRuntime;

class FusionFormRenderer implements RendererInterface
{
    /**
     * @var ControllerContext
     */
    private $controllerContext;

    /**
     * @var FormRuntime
     */
    private $formRuntime;

    public function setControllerContext(ControllerContext $controllerContext): void
    {
        $this->controllerContext = $controllerContext;
    }

    public function setFormRuntime(FormRuntime $formRuntime): void
    {
        $this->formRuntime = $formRuntime;
    }

    public function getFormRuntime(): FormRuntime
    {
        return $this->formRuntime;
    }

    public function renderRenderable(RootRenderableInterface $formRuntime): string
    {
        $formRuntime->beforeRendering($this->formRuntime);

        if (!$formRuntime instanceof FormRuntime) {
            // TODO exception
            return '';
        }
        $fusionView = new FusionView();
        $fusionView->setControllerContext($this->controllerContext);
        // TODO configure $fusionView
        
        return $fusionView->render();
    }

}

Settings.yaml

Neos:
  Form:
    presets:
      'fusion':
        title: 'Fusion based Form Elements'
        parentPreset: 'default'
        formElementTypes:
          'Neos.Form:Base':
            renderingOptions:
              templatePathPattern: ~
              partialPathPattern: ~
              layoutPathPattern: ~
          'Neos.Form:Form':
            rendererClassName: 'The\PackageName\FusionFormRenderer'