phpMv / phpMv-UI

		return $this->addToProperty("class", $this->_baseClass);

	}

	public function setVariations($variations) {

		$this->setProperty("class", $this->_baseClass);

		if (\is_string($variations))

			$variations=\explode(" ", $variations);

		foreach ( $variations as $variation ) {

			$this->addVariation($variation);

		}

		return $this;

	}

	public function setState($state) {

		$this->setPropertyCtrl("class", $state, $this->_states);

		return $this;

	}

	public function setStates($states) {

		$this->setProperty("class", $this->_baseClass);

		if (\is_string($states))

			$states=\explode(" ", $states);

		foreach ( $states as $state ) {

			$this->addState($state);

		}

		return $this;

	}

	public function addIcon($icon, $before=true) {

		return $this->addContent(new HtmlIcon("icon-" . $this->identifier, $icon), $before);