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<?php |
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declare(strict_types=1); |
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namespace SKien\Formgenerator; |
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/** |
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* Canvas element. |
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* All attributes and styles except height and width (set with the constructor) |
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* can be set through the methods <ul> |
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* <li> addAttribute() </li> |
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* <li> addStyle() </li></ul> |
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* |
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* @package Formgenerator |
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* @author Stefanius <[email protected]> |
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* @copyright MIT License - see the LICENSE file for details |
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*/ |
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class FormCanvas extends FormInput |
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{ |
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/** |
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* Create o canvas element. |
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* @param string $strID |
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* @param int $iWidth |
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* @param int $iHeight |
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*/ |
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public function __construct(string $strID, int $iWidth, int $iHeight) |
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{ |
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$this->oFlags = new FormFlags(); |
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$this->strID = $strID; |
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// Note: set attributes for width and height-styles will change internal behaviour of canvas |
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$this->addAttribute('height', (string)$iHeight); |
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$this->addAttribute('width', (string)$iWidth); |
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} |
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/** |
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* {@inheritDoc} |
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* @see \SKien\Formgenerator\FormElement::fromXML() |
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* @internall |
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*/ |
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static public function fromXML(\DOMElement $oXMLElement, FormCollection $oFormParent) : ?FormElement |
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{ |
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// id comes from FormElement::readAdditionalXML() !! |
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$iWidth = self::getAttribInt($oXMLElement, 'width', 100); |
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$iHeight = self::getAttribInt($oXMLElement, 'height', 100); |
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$oFormElement = new self('', $iWidth, $iHeight); |
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$oFormParent->add($oFormElement); |
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$oFormElement->readAdditionalXML($oXMLElement); |
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return $oFormElement; |
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} |
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/** |
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* Build the HTML-notation for the cancas element. |
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* @return string |
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* @internal |
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*/ |
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public function getHTML() : string |
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{ |
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$strHTML = $this->buildContainerDiv(); |
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$strHTML .= ' <canvas id="' . $this->strID . '"'; |
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$strHTML .= $this->buildStyle(); |
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$strHTML .= $this->buildAttributes(); |
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$strHTML .= '></canvas>' . PHP_EOL; |
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$strHTML .= '</div>' . PHP_EOL; |
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return $strHTML; |
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} |
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} |
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Stefanius67 /
Formgenerator
