Not showing up/down buttons

[amadohin]

I have configured all, but I can't get work this bundle.

I can't see the buttons up/down

Here my ORM

AppBundle\Entity\SupvPageCategories:
type: entity
repositoryClass: Gedmo\Tree\Entity\Repository\NestedTreeRepository
table: supv_page_categories
gedmo:
tree:
type: nested
id:
pcId:
type: integer
nullable: false
options:
unsigned: false
id: true
column: pc_id
generator:
strategy: IDENTITY
fields:
pcCatname:
type: string
nullable: false
length: 100
options:
fixed: false
column: pc_catname
pcCattype:
type: string
nullable: false
length: 100
options:
fixed: false
column: pc_catType
lft:
type: integer
gedmo:
- treeLeft
rgt:
type: integer
gedmo:
- treeRight
lvl:
type: integer
gedmo:
- treeLevel
pcIsactive:
type: boolean
nullable: false
column: pc_isActive
pcUpdatedat:
type: datetime
nullable: true
column: pc_updatedAt
pcCreatedat:
type: datetime
nullable: false
column: pc_createdAt
manyToOne:
root:
targetEntity: AppBundle\Entity\SupvPageCategories
joinColumn:
referencedColumnName: pc_id
onDelete: CASCADE
gedmo:
- treeRoot
parent:
targetEntity: AppBundle\Entity\SupvPageCategories
inversedBy: children
joinColumn:
referencedColumnName: pc_id
onDelete: CASCADE
gedmo:
- treeParent
oneToMany:
children:
targetEntity: AppBundle\Entity\SupvPageCategories
mappedBy: parent
orderBy:
lft: ASC
lifecycleCallbacks: { }

Here my Entity

`<?php

namespace AppBundle\Entity;

use Doctrine\Common\Collections\ArrayCollection;
/**

• SupvPageCategories
  /
  class SupvPageCategories
  {
  /*

  • @var int
    */
    private $pcId;

  /**

  • @var string
    */
    private $pcCatname;

  /**

  • @var string
    */
    private $pcCattype;

  /**

  • @var bool
    */
    private $pcIsactive;

  /**

  • @var \DateTime|null
    */
    private $pcUpdatedat;

  /**

  • @var \DateTime
    */
    private $pcCreatedat;

  public function __construct()
  {
  $this->pcIsactive = true;
  $this->pcCreatedat = new \DateTime();
  $this->children = new ArrayCollection();
  }

  /**

  • Get pcId.
  • @return int
    */
    public function getPcId()
    {
    return $this->pcId;
    }

  /**

  • Set pcCatname.

  • @param string $pcCatname

  • @return SupvPageCategories
    */
    public function setPcCatname($pcCatname)
    {
    $this->pcCatname = $pcCatname;

    return $this;
    }

  /**

  • Get pcCatname.
  • @return string
    */
    public function getPcCatname()
    {
    return $this->pcCatname;
    }

  /**

  • Set pcCattype.

  • @param string $pcCattype

  • @return SupvPageCategories
    */
    public function setPcCattype($pcCattype)
    {
    $this->pcCattype = $pcCattype;

    return $this;
    }

  /**

  • Get pcCattype.
  • @return string
    */
    public function getPcCattype()
    {
    return $this->pcCattype;
    }

  /**

  • Set pcIsactive.

  • @param bool $pcIsactive

  • @return SupvPageCategories
    */
    public function setPcIsactive($pcIsactive)
    {
    $this->pcIsactive = $pcIsactive;

    return $this;
    }

  /**

  • Get pcIsactive.
  • @return bool
    */
    public function getPcIsactive()
    {
    return $this->pcIsactive;
    }

  /**

  • Set pcUpdatedat.

  • @param \DateTime|null $pcUpdatedat

  • @return SupvPageCategories
    */
    public function setPcUpdatedat($pcUpdatedat = null)
    {
    $this->pcUpdatedat = $pcUpdatedat;

    return $this;
    }

  /**

  • Get pcUpdatedat.
  • @return \DateTime|null
    */
    public function getPcUpdatedat()
    {
    return $this->pcUpdatedat;
    }

  /**

  • Set pcCreatedat.

  • @param \DateTime $pcCreatedat

  • @return SupvPageCategories
    */
    public function setPcCreatedat($pcCreatedat)
    {
    $this->pcCreatedat = $pcCreatedat;

    return $this;
    }

  /**

  • Get pcCreatedat.
  • @return \DateTime
    */
    public function getPcCreatedat()
    {
    return $this->pcCreatedat;
    }

  public function __toString()
  {
  if( is_null( $this->getPcCatname() ) ) {
  return 'NULL';
  }else{
  return $this->getPcCatname();
  }
  }

  /**

  • @var \AppBundle\Entity\SupvPageCategories
    */
    private $pcParentcat;

  /**

  • Set pcParentcat.

  • @param \AppBundle\Entity\SupvPageCategories|null $pcParentcat

  • @return SupvPageCategories
    */
    public function setPcParentcat(\AppBundle\Entity\SupvPageCategories $pcParentcat = null)
    {
    $this->pcParentcat = $pcParentcat;

    return $this;
    }

  /**

  • Get pcParentcat.
  • @return \AppBundle\Entity\SupvPageCategories|null
    /
    public function getPcParentcat()
    {
    return $this->pcParentcat;
    }
    /*
  • @var int
    */
    private $lft;

  /**

  • @var int
    */
    private $rgt;

  /**

  • @var int
    */
    private $lvl;

  /**

  • @var \Doctrine\Common\Collections\Collection
    */
    private $children;

  /**

  • @var \AppBundle\Entity\SupvPageCategories
    */
    private $root;

  /**

  • @var \AppBundle\Entity\SupvPageCategories
    */
    private $parent;

  /**

  • Set lft.

  • @param int $lft

  • @return SupvPageCategories
    */
    public function setLft($lft)
    {
    $this->lft = $lft;

    return $this;
    }

  /**

  • Get lft.
  • @return int
    */
    public function getLft()
    {
    return $this->lft;
    }

  /**

  • Set rgt.

  • @param int $rgt

  • @return SupvPageCategories
    */
    public function setRgt($rgt)
    {
    $this->rgt = $rgt;

    return $this;
    }

  /**

  • Get rgt.
  • @return int
    */
    public function getRgt()
    {
    return $this->rgt;
    }

  /**

  • Set lvl.

  • @param int $lvl

  • @return SupvPageCategories
    */
    public function setLvl($lvl)
    {
    $this->lvl = $lvl;

    return $this;
    }

  /**

  • Get lvl.
  • @return int
    */
    public function getLvl()
    {
    return $this->lvl;
    }

  /**

  • Add child.

  • @param \AppBundle\Entity\SupvPageCategories $child

  • @return SupvPageCategories
    */
    public function addChild(\AppBundle\Entity\SupvPageCategories $child)
    {
    $this->children[] = $child;

    return $this;
    }

  /**

  • Remove child.
  • @param \AppBundle\Entity\SupvPageCategories $child
  • @return boolean TRUE if this collection contained the specified element, FALSE otherwise.
    */
    public function removeChild(\AppBundle\Entity\SupvPageCategories $child)
    {
    return $this->children->removeElement($child);
    }

  /**

  • Get children.
  • @return \Doctrine\Common\Collections\Collection
    */
    public function getChildren()
    {
    return $this->children;
    }

  /**

  • Set root.

  • @param \AppBundle\Entity\SupvPageCategories|null $root

  • @return SupvPageCategories
    */
    public function setRoot(\AppBundle\Entity\SupvPageCategories $root = null)
    {
    $this->root = $root;

    return $this;
    }

  /**

  • Get root.
  • @return \AppBundle\Entity\SupvPageCategories|null
    */
    public function getRoot()
    {
    return $this->root;
    }

  /**

  • Set parent.

  • @param \AppBundle\Entity\SupvPageCategories|null $parent

  • @return SupvPageCategories
    */
    public function setParent(\AppBundle\Entity\SupvPageCategories $parent = null)
    {
    $this->parent = $parent;

    return $this;
    }

  /**

  • Get parent.
  • @return \AppBundle\Entity\SupvPageCategories|null
    */
    public function getParent()
    {
    return $this->parent;
    }
    }
    `

And here my categoryAdmin

`<?php

// src/AppBundle/Admin/SupvPageCategoriesAdmin.php
namespace AppBundle\Admin;

use Sonata\AdminBundle\Route\RouteCollection;
use Sonata\AdminBundle\Admin\AbstractAdmin;
use Sonata\AdminBundle\Datagrid\ListMapper;
use Sonata\AdminBundle\Datagrid\DatagridMapper;
use Sonata\AdminBundle\Form\FormMapper;

class SupvPageCategoriesAdmin extends AbstractAdmin
{

protected $datagridValues = array(
    '_sort_by' => 'pcCatname',
);

protected function configureRoutes(RouteCollection $collection)
{
    $collection->add('up', $this->getRouterIdParameter().'/up');
    $collection->add('down', $this->getRouterIdParameter().'/down');
}

protected function configureFormFields(FormMapper $formMapper)
{
    // create custom query to hide the current element by `id`

    $subjectId = $this->getRoot()->getSubject()->getPcId();
    $query = null;

    if ($subjectId)
    {
        $query = $this->modelManager
            ->getEntityManager('AppBundle\Entity\SupvPageCategories')
            ->createQueryBuilder('c')
            ->select('c')
            ->from('AppBundle:SupvPageCategories', 'c')
            ->where('c.pcId != '. $subjectId);
    }
    
    // ...
    $formMapper->add('parent', 'sonata_type_model', array(
        'query' => $query,
        'required' => false, // remove this row after the root element is created
        'btn_add' => false,
        'property' => 'pcCatname'
    ))
               ->add('pcCatname', 'text');
 
}

protected function configureDatagridFilters(DatagridMapper $datagridMapper)
{
    $datagridMapper->add('pcCatname');
}

protected function configureListFields(ListMapper $listMapper)
{

  $listMapper->addIdentifier('pcCatname', 'text')
             ->addIdentifier('_action', null, array(
              'actions' => array(
                'up' => array(
                        'template' => 'MevSortableTreeBundle:Default:list__action_up.html.twig'
                        ),
                        'down' => array(
                            'template' => 'MevSortableTreeBundle:Default:list__action_down.html.twig'
                        )
              )
  ));

}


public function createQuery($context = 'list')
{

    $proxyQuery = parent::createQuery('list');
    // Default Alias is "o"
    // You can use `id` to hide root element
    // $proxyQuery->where('o.id != 1');

    $proxyQuery->addOrderBy('o.root', 'ASC');
    $proxyQuery->addOrderBy('o.lft', 'ASC');

    return $proxyQuery;
}

}`

What I'm doing wrong?