addRenderEventListeners method

@protected void addRenderEventListeners(Map<RenderEventType, RenderEventCallback> listeners)

Register RenderEvent listeners.

Implementation

@protected
void addRenderEventListeners(
  Map<RenderEventType, RenderEventCallback> listeners,
) {
  assert(
    _isInRegistrationPhase,
    'addRenderEventListeners should be called in register()',
  );
  assert(
    !_isEventsRegistered,
    'addRenderEventListeners should be called exactly once',
  );

  frameworkAddRenderEventListeners(listeners);

  _isEventsRegistered = true;
}