How to use

onBeforeRender

method

in

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

@Override
protected void onBeforeRender() {
  redraw = false;
  super.onBeforeRender();
}

/**
 * Installs a page-global timer if not already present.
 */
@Override
protected void onBeforeRender()
{
  super.onBeforeRender();
  if (loaded == false) {
    initTimer();
  }
}

  @Override
  protected void onBeforeRender()
  {
    super.onBeforeRender();
    DevelopmentUtilitiesNotEnabledException.check();
  }
}

@Override
protected void onBeforeRender()
{
  super.onBeforeRender();
  String id = getMarkupId();
  javaScriptId = id + "Dialog";
}

/**
 * Called at the beginning of the request (not ajax request, unless we are rendering the entire
 * component)
 */
@Override
public void onBeforeRender()
{
  onBeforeRenderInternal();
  super.onBeforeRender();
}

/**
 * Called at the beginning of the request (not ajax request, unless we are rendering the entire
 * component)
 */
public void onBeforeRender()
{
  onBeforeRenderInternal();
  super.onBeforeRender();
}

  @Override
  protected void onBeforeRender()
  {
    super.onBeforeRender();
    DevelopmentUtilitiesNotEnabledException.check();
  }
}

@Override
protected void onBeforeRender()
{
  super.onBeforeRender();
  // lazily add label and editor
  if (editor == null)
  {
    initLabelAndEditor(new WrapperModel());
  }
  // obsolete with WICKET-1919
  // label.setEnabled(isEnabledInHierarchy());
}

  /**
   * Get the markup Id of the super parent class on attach
   */
  @Override
  protected void onBeforeRender()
  {
    super.onBeforeRender();
    javaScriptId = findParent(AnimSelectOptionGroup.class).getMarkupId();
  }
}

@Override
protected void onBeforeRender()
{
  if (get("recorder") == null)
  {
    initFactories();
  }
  super.onBeforeRender();
}

@Override
protected void onBeforeRender() {
  String sessionId = Session.get().getId();
  String uploadUrl = ";jsessionid=" + sessionId + urlFor(uploadBehavior, IBehaviorListener.INTERFACE).toString();
  settings.setUploadUrl(uploadUrl);
  super.onBeforeRender();
}

@Override
protected void onBeforeRender() {
  boolean hasLinks = (provider.size() > 0);
  dataTable.setVisible(hasLinks);
  actionContainer.setVisible(hasLinks);
  super.onBeforeRender();
}

@Override
protected void onBeforeRender()
{
  super.onBeforeRender();
  Component buttonBar = form.get(BUTTONS_ID);
  if (buttonBar instanceof IDefaultButtonProvider)
  {
    IFormSubmittingComponent defaultButton = ((IDefaultButtonProvider)buttonBar).getDefaultButton(wizardModel);
    form.setDefaultButton(defaultButton);
  }
}

  protected void onBeforeRender() {
    users.clearSelection();
    removal.setEnabled(false);
    removalWithRoles.setEnabled(false);
    super.onBeforeRender();
  }
}

@Override
protected void onBeforeRender() {
  final AjaxRequestTarget target = RequestCycle.get().find(AjaxRequestTarget.class);
  if (target != null) {
    target.focusComponent(nameComponent);
  }
  super.onBeforeRender();
}

@Override
protected void onBeforeRender()
{
  super.onBeforeRender();
  WizardButton button = getDefaultButton(wizard.getWizardModel());
  if (button != null) {
    Form<?> form = button.getForm();
    if (form != null) {
      form.setDefaultButton(button);
    }
  }
}

@Override
protected void onBeforeRender() {
  boolean hasLinks = (provider.size() > 0);
  dataTable.setVisible(hasLinks);
  actionContainer.setVisible(hasLinks);
  openButton.setVisible(hasLinks);
  super.onBeforeRender();
}

@Override
protected void onBeforeRender()
{
  if (!initialRenderMode)
  {
    this.viewPanel.updateVisibility();
    setVisible(this.viewPanel.isVisible());
  }
  else
    setVisible(false);
  super.onBeforeRender();
}

/**
 * @see org.apache.wicket.Component#onBeforeRender()
 */
@Override
protected void onBeforeRender()
{
  shown = makeContentVisible();
  getContent().setOutputMarkupId(true);
  getContent().setVisible(shown);
  super.onBeforeRender();
}

/**
 * @see org.apache.wicket.Component#onBeforeRender()
 */
@Override
protected void onBeforeRender()
{
  shown = makeContentVisible();
  getContent().setOutputMarkupId(true);
  getContent().setVisible(shown);
  super.onBeforeRender();
}