TopParentItem.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\GlobalScreen\Scope\MetaBar\Factory;
 
use ILIAS\GlobalScreen\Identification\IdentificationInterface;
use ILIAS\GlobalScreen\Scope\MetaBar\Collector\Renderer\TopParentItemRenderer;
use ILIAS\UI\Component\Symbol\Symbol;
use ILIAS\GlobalScreen\Scope\isDecorateable;
use ILIAS\GlobalScreen\Scope\ComponentDecoratorTrait;
 
class TopParentItem extends AbstractBaseItem implements
    isItem,
    hasSymbol,
    hasTitle,
    isParent,
    hasContentLanguage,
    isDecorateable
{
    use ComponentDecoratorTrait;
    use ContentLanguage;
 
    protected array $children = [];
    protected ?Symbol $symbol = null;
    protected string $title = "";
 
    public function __construct(IdentificationInterface $provider_identification)
    {
        parent::__construct($provider_identification);
        $this->renderer = new TopParentItemRenderer();
    }
 
    public function withSymbol(Symbol $symbol): hasSymbol
    {
        $clone = clone($this);
        $clone->symbol = $symbol;
 
        return $clone;
    }
 
    public function getSymbol(): Symbol
    {
        return $this->symbol;
    }
 
    public function hasSymbol(): bool
    {
        return ($this->symbol instanceof Symbol);
    }
 
    public function withTitle(string $title): hasTitle
    {
        $clone = clone($this);
        $clone->title = $title;
 
        return $clone;
    }
 
    public function getTitle(): string
    {
        return $this->title;
    }
 
    public function getChildren(): array
    {
        return $this->children;
    }
 
    public function withChildren(array $children): isParent
    {
        $clone = clone($this);
        $clone->children = $children;
 
        return $clone;
    }
 
    public function appendChild(isChild $child): isParent
    {
        $this->children[] = $child;
 
        return $this;
    }
 
    public function hasChildren(): bool
    {
        return $this->children !== [];
    }
}