IndicatorWidget.php
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IndicatorWidget.php
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	<?php

	namespace OOUI;

	/**
	* Indicator widget.
	*
	* See IndicatorElement for more information.
	*/
	class IndicatorWidget extends Widget {
	use IndicatorElement;
	use TitledElement;
	use LabelElement;

	/* Static Properties */

	/** @var string */
	public static $tagName = 'span';

	/**
	* @param array $config Configuration options
	*/
	public function __construct( array $config = [] ) {
	// Parent constructor
	parent::__construct( $config );

	// Traits
	$this->initializeIndicatorElement(
	array_merge( [ 'indicatorElement' => $this ], $config )
	);
	$this->initializeTitledElement(
	array_merge( [ 'titled' => $this ], $config )
	);
	$this->initializeLabelElement(
	array_merge( [ 'labelElement' => $this, 'invisibleLabel' => true ], $config )
	);

	// Initialization
	$this->addClasses( [ 'oo-ui-indicatorWidget' ] );
	// Remove class added by LabelElement initialization. It causes unexpected CSS to apply when
	// nested in other widgets, because this widget used to not mix in LabelElement.
	$this->removeClasses( [ 'oo-ui-labelElement-label' ] );

	$this->registerConfigCallback( function ( &$config ) {
	// We have changed the default value, so change when it is outputted.
	unset( $config['invisibleLabel'] );
	if ( $this->invisibleLabel !== true ) {
	$config['invisibleLabel'] = $this->invisibleLabel;
	}
	} );
	}
	}