1 files changed, 48 insertions, 0 deletions
diff --git a/library/Icinga/Web/Form/Decorator/Spinner.php b/library/Icinga/Web/Form/Decorator/Spinner.php
new file mode 100644
index 0000000..9cfa568
--- /dev/null
+++ b/library/Icinga/Web/Form/Decorator/Spinner.php
@@ -0,0 +1,48 @@
+<?php
+/* Icinga Web 2 | (c) 2015 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Web\Form\Decorator;
+
+use Zend_Form_Decorator_Abstract;
+use Icinga\Application\Icinga;
+use Icinga\Web\View;
+
+/**
+ * Decorator to add a spinner next to an element
+ */
+class Spinner extends Zend_Form_Decorator_Abstract
+{
+    /**
+     * Return the current view
+     *
+     * @return  View
+     */
+    protected function getView()
+    {
+        return Icinga::app()->getViewRenderer()->view;
+    }
+
+    /**
+     * Add a spinner icon to a form element
+     *
+     * @param   string      $content    The html rendered so far
+     *
+     * @return  string                  The updated html
+     */
+    public function render($content = '')
+    {
+        $spinner = '<div '
+            . ($this->getOption('id') !== null ? ' id="' . $this->getOption('id') . '"' : '')
+            . 'class="spinner ' . ($this->getOption('class') ?: '') . '"'
+            . '>'
+            . $this->getView()->icon('spin6')
+            . '</div>';
+
+        switch ($this->getPlacement()) {
+            case self::APPEND:
+                return $content . $spinner;
+            case self::PREPEND:
+                return $spinner . $content;
+        }
+    }
+}