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<?php
namespace OOUI;
/**
* Element containing an indicator.
*
* Indicators are graphics, smaller than normal text. They can be used to describe unique status or
* behavior. Indicators should only be used in exceptional cases; such as a button that opens a menu
* instead of performing an action directly, or an item in a list which has errors that need to be
* resolved.
*
* @abstract
*/
class IndicatorElement extends ElementMixin {
/**
* Symbolic indicator name
*
* @var string|null
*/
protected $indicator = null;
public static $targetPropertyName = 'indicator';
/**
* @param Element $element Element being mixed into
* @param array $config Configuration options
* @param string $config['indicator'] Symbolic indicator name
*/
public function __construct( Element $element, array $config = array() ) {
// Parent constructor
// FIXME 'indicatorElement' is a very stupid way to call '$indicator'
$target = isset( $config['indicatorElement'] )
? $config['indicatorElement']
: new Tag( 'span' );
parent::__construct( $element, $target, $config );
// Initialization
$this->target->addClasses( array( 'oo-ui-indicatorElement-indicator' ) );
$this->setIndicator( isset( $config['indicator'] ) ? $config['indicator'] : null );
}
/**
* Set indicator name.
*
* @param string|null $indicator Symbolic name of indicator to use or null for no indicator
* @chainable
*/
public function setIndicator( $indicator = null ) {
if ( $this->indicator !== null ) {
$this->target->removeClasses( array( 'oo-ui-indicator-' . $this->indicator ) );
}
if ( $indicator !== null ) {
$this->target->addClasses( array( 'oo-ui-indicator-' . $indicator ) );
}
$this->indicator = $indicator;
$this->element->toggleClasses( array( 'oo-ui-indicatorElement' ), (bool)$this->indicator );
return $this;
}
/**
* Get indicator name.
*
* @return string Symbolic name of indicator
*/
public function getIndicator() {
return $this->indicator;
}
public function getConfig( &$config ) {
if ( $this->indicator !== null ) {
$config['indicator'] = $this->indicator;
}
return parent::getConfig( $config );
}
}
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