function ColorFieldFormatterCss::viewValue

Same name and namespace in other branches

1. 8.x-2.x src/Plugin/Field/FieldFormatter/ColorFieldFormatterCss.php \Drupal\color_field\Plugin\Field\FieldFormatter\ColorFieldFormatterCss::viewValue() 1 comment

View an individual field value.

Parameters

\Drupal\color_field\Plugin\Field\FieldType\ColorFieldType $item: The field item.

Return value

string The field value as rgb/rgba string.

1 call to ColorFieldFormatterCss::viewValue()

ColorFieldFormatterCss::viewElements in src/Plugin/Field/FieldFormatter/ColorFieldFormatterCss.php

File

src/Plugin/Field/FieldFormatter/ColorFieldFormatterCss.php, line 308

Class

ColorFieldFormatterCss

Plugin implementation of the color_field css declaration formatter.

Namespace

Drupal\color_field\Plugin\Field\FieldFormatter

Code

protected function viewValue(ColorFieldType $item) : string {
    $opacity = $this->getFieldSetting('opacity');
    $settings = $this->getSettings();
    $color_hex = new ColorHex($item->color, $item->opacity);
    return $opacity && $settings['opacity'] ? $color_hex->toRgb()
        ->toString(TRUE) : $color_hex->toRgb()
        ->toString(FALSE);
}