SilverStripe\Forms\GridField\GridFieldStateAware

Complexity

Total Complexity

3

Size/Duplication

Total Lines	27
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	getStateManager()	0	3	2
A	setStateManager()	0	5	1

<?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);
    }
}