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<?php
namespace OOUI;
/**
* OptionWidgets are special elements that can be selected and configured with data. The
* data is often unique for each option, but it does not have to be.
*
* OptionWidgets are used SelectWidget to create a selection of mutually exclusive options.
*/
class OptionWidget extends Widget {
use LabelElement;
use FlaggedElement;
use AccessKeyedElement;
use TitledElement;
/**
* @var bool
*/
protected $selected;
/**
* @param array $config Configuration options
* - bool $config['selected'] Whether to mark the option as selected
*/
public function __construct( array $config = [] ) {
parent::__construct( $config );
$this->initializeFlaggedElement( $config );
$this->initializeTitledElement( array_merge( [ 'titled' => $this ], $config ) );
$this->initializeAccessKeyedElement( array_merge( [ 'accessKeyed' => $this ], $config ) );
$this->initializeLabelElement( $config );
$this->appendContent( $this->label );
$this->setSelected( $config['selected'] ?? false );
$this->addClasses( [ 'oo-ui-optionWidget' ] );
$this->setAttributes( [
'role' => 'option'
] );
}
/**
* Set the selected state of the option
*
* @param bool $selected The options is selected
* @return $this
*/
public function setSelected( bool $selected ) {
$this->selected = $selected;
$this->toggleClasses( [ 'oo-ui-optionWidget-selected' ], $selected );
$this->setAttributes( [
// 'selected' is not a config option, so set aria-selected false by default (same as js)
'aria-selected' => $selected ? 'true' : 'false',
] );
return $this;
}
/**
* @return bool
*/
public function isSelected() {
return $this->selected;
}
/** @inheritDoc */
public function getConfig( &$config ) {
if ( $this->selected ) {
$config['selected'] = $this->selected;
}
return parent::getConfig( $config );
}
}
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