public function load_apf_manage_options($oAdminPage)
{
/* ( optional ) Determine the page style */
$this->setPageHeadingTabsVisibility(false);
// disables the page heading tabs by passing false.
$this->setInPageTabTag('h2');
// sets the tag used for in-page tabs
// $this->setPluginSettingsLinkLabel( '' ); // pass an empty string to disable it.
/*
* ( optional ) Enqueue styles
* $this->enqueueStyle( 'stylesheet url/path' , 'page slug (optional)', 'tab slug (optional)', 'custom argument array(optional)' );
* */
$sStyleHandle = $this->enqueueStyle(AdminPageFrameworkLoader_Registry::$sDirPath . '/asset/css/code.css', 'apf_manage_options');
// a path can be used
// Tabs
new APF_Demo_ManageOptions_SavedData($this, $this->sPageSlug, 'saved_data');
new APF_Demo_ManageOptions_Property($this, $this->sPageSlug, 'properties');
new APF_Demo_ManageOptions_Message($this, $this->sPageSlug, 'messages');
new APF_Demo_ManageOptions_Export($this, $this->sPageSlug, 'export');
new APF_Demo_ManageOptions_Import($this, $this->sPageSlug, 'import');
new APF_Demo_ManageOptions_Reset($this, $this->sPageSlug, 'reset');
new APF_Demo_ManageOptions_ResetConfirm($this, $this->sPageSlug, 'reset_confirm');
}