How to use

onModelChanged

method

in

org.apache.wicket.markup.html.panel.Panel

/**
 * Dummy override to fix WICKET-1239
 */
@Override
protected void onModelChanged()
{
  super.onModelChanged();
}

/**
 * Dummy override to fix WICKET-1239
 * 
 * @see org.apache.wicket.Component#onModelChanged()
 */
@Override
protected void onModelChanged()
{
  super.onModelChanged();
}

@Override
protected void onModelChanged()
{
  super.onModelChanged();
  // Since typeChoice uses a lambda model, it needs to be notified explicitly.
  typeChoice.modelChanged();
}

@Override
protected void onModelChanged()
{
  super.onModelChanged();
  // Since typeChoice uses a lambda model, it needs to be notified explicitly.
  typeChoice.modelChanged();
}

@Override
protected void onModelChanged()
{
  super.onModelChanged();
  // When field become invalid, Wicket stops re-rendering them. Thus we tell all of them that
  // their model has changes such that they clear their validation status.
  visitChildren(new ModelChangedVisitor(recommenderModel));
  // Since toolChoice uses a lambda model, it needs to be notified explicitly.
  toolChoice.modelChanged();
  
  // For new recommenders, default to auto-generation of name, for existing recommenders,
  // do not auto-generate name unless asked to
  Recommender recommender = recommenderModel.getObject();
  if (
      recommender.getId() == null || 
      Objects.equals(recommender.getName(), generateName(recommender))
  ) {
    autoGenerateNameCheckBox.setModelObject(true);
    autoUpdateName(null, nameField, recommenderModel.getObject());
  }
  else {
    autoGenerateNameCheckBox.setModelObject(false);
  }
}