Podpora pro seskupovani polozek v selectboxech

libs/NiftyGrid/Components/Action.php

@@ -29,6 +29,9 @@ class Action extends \Nette\Application\UI\PresenterComponent
 	/** @var boolean */
 	public $ajax = TRUE;
 
+	/** @var string */
+	public $group;
+
 	/**
 	 * @param string $name
 	 * @return Action
@@ -115,4 +118,15 @@ public function getAction()
 
 		return $option;
 	}
+
+	/**
+	 * @param string $group
+	 * @return Action
+	 */
+	public function setGroup($group)
+	{
+		$this->group = $group;
+
+		return $this;
+	}
 }

libs/NiftyGrid/Grid.php

@@ -116,7 +116,14 @@ protected function attached($presenter)
 		if($this->hasActionForm()){
 			$actions = array();
 			foreach($this['actions']->components as $name => $action){
-				$actions[$name] = $action->getAction();
+                if($action->group)
+                {
+                    $actions[$action->group][$name] = $action->getAction();
+                }
+                else
+                {
+                    $actions[$name] = $action->getAction();
+                }
 			}
 			$this['gridForm'][$this->name]['action']['action_name']->setItems($actions);
 		}