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Color.php
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<?php namespace Nextend\Framework\Form\Element\Text; use Nextend\Framework\Asset\Js\Js; use Nextend\Framework\Form\Element\Text; class Color extends Text { protected $alpha = false; protected $class = 'n2_field_color '; protected function fetchElement() { if ($this->alpha) { $this->class .= 'n2_field_color--alpha '; } $html = parent::fetchElement(); Js::addInline('new _N2.FormElementColor("' . $this->fieldID . '", ' . intval($this->alpha) . ');'); return $html; } protected function pre() { return '<div class="n2-field-color-preview n2_checker_box"><div class="n2-field-color-preview-inner"></div></div>'; } protected function post() { return ''; } /** * @param boolean $alpha */ public function setAlpha($alpha) { $this->alpha = $alpha; } }