/**
* @param array $data
*/
protected function generateTextColor(array &$data)
{
$dark = '#000000';
$bright = '#FAFAFA';
if (!isset($data['color'])) {
$data['textColor'] = $dark;
return;
}
$color = ColorUtility::getHEX($data['color']);
if (!$color) {
return;
}
$color = substr($color, 1);
$red = hexdec(substr($color, 0, 2));
$green = hexdec(substr($color, 2, 2));
$blue = hexdec(substr($color, 4, 2));
$brightness = ($red * 299 + $green * 587 + $blue * 114) / 1000;
$data['textColor'] = $brightness > 130 ? $dark : $bright;
}
/**
* @param string $color
* @return $this
*/
public function setColor($color)
{
if (ColorUtility::isValid($color)) {
$rgba = ColorUtility::getRGBA($color);
return $this->setter('color', [$rgba]);
} else {
return $this;
}
}
