Dropdown.php

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<?php

declare(strict_types=1);

namespace ILIAS\UI\Implementation\Component\Dropdown;

use ILIAS\UI\Component as C;
use ILIAS\UI\Component\Signal;
use ILIAS\UI\Implementation\Component\ComponentHelper;
use ILIAS\UI\Implementation\Component\JavaScriptBindable;
use ILIAS\UI\Implementation\Component\Triggerer;
use ILIAS\UI\Component\Button\Shy;
use ILIAS\UI\Component\Divider\Horizontal;
use ILIAS\UI\Component\Link;

abstract class Dropdown implements C\Dropdown\Dropdown
{
    use ComponentHelper;
    use JavaScriptBindable;
    use Triggerer;

    protected ?string $label = null;
    protected ?string $aria_label = null;

    protected array $items;

    public function __construct(array $items)
    {
        $this->items = $items;
    }

    public function getLabel(): ?string
    {
        return $this->label;
    }

    public function getAriaLabel(): ?string
    {
        return $this->aria_label;
    }

    public function getItems(): array
    {
        return $this->items;
    }

    public function withLabel(string $label): C\Dropdown\Dropdown
    {
        $clone = clone $this;
        $clone->label = $label;
        return $clone;
    }

    public function withAriaLabel(string $label): C\Dropdown\Dropdown
    {
        $clone = clone $this;
        $clone->aria_label = $label;
        return $clone;
    }

    public function withOnClick(Signal $signal): C\Clickable
    {
        return $this->withTriggeredSignal($signal, 'click');
    }

    public function appendOnClick(Signal $signal): C\Clickable
    {
        return $this->appendTriggeredSignal($signal, 'click');
    }

    public function withOnHover(Signal $signal): C\Hoverable
    {
        return $this->withTriggeredSignal($signal, 'hover');
    }

    public function appendOnHover(Signal $signal): C\Hoverable
    {
        return $this->appendTriggeredSignal($signal, 'hover');
    }
}