Button.php

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<?php

/* Copyright (c) 2016 Richard Klees <richard.klees@concepts-and-training.de> Extended GPL, see docs/LICENSE */

namespace ILIAS\UI\Implementation\Component\Button;

use ILIAS\UI\Component as C;
use ILIAS\UI\Implementation\Component\ComponentHelper;
use ILIAS\UI\Component\Glyph\Glyph;
use ILIAS\UI\Implementation\Component\JavaScriptBindable;

abstract class Button implements C\Button\Button {
        use ComponentHelper;
        use JavaScriptBindable;

        protected $label;

        protected $action;

        protected $active = true;

        public function __construct($label, $action) {
                $this->checkStringArg("label", $label);
                $this->checkStringArg("action", $action);
                $this->label = $label;
                $this->action = $action;
        } 

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

        public function withLabel($label) {
                $this->checkStringArg("label", $label);
                $clone = clone $this;
                $clone->label = $label;
                return $clone;
        }

        public function getAction() {
                return $this->action;
        }

        public function isActive() {
                return $this->active;
        }

        public function withUnavailableAction() {
                $clone = clone $this;
                $clone->active = false;
                return $clone;
        }
}