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<?php
namespace SilverStripe\Forms\GridField;
use SilverStripe\Core\Injector\Injector;
/**
* A trait that makes a class able to consume and use a {@link GridFieldStateManagerInterface}
* implementation
*/
trait GridFieldStateAware
{
* @var GridFieldStateManagerInterface
protected $stateManager;
* @param GridFieldStateManagerInterface $manager
* @return self
public function setStateManager(GridFieldStateManagerInterface $manager): self
$this->stateManager = $manager;
return $this;
}
* Fallback on the direct Injector access, but allow a custom implementation
* to be applied
*
* @return GridFieldStateManagerInterface
public function getStateManager(): GridFieldStateManagerInterface
return $this->stateManager ?: Injector::inst()->get(GridFieldStateManagerInterface::class);
sminnee /
silverstripe-framework
