3 declare(strict_types=1);
    12     $factory = $DIC->ui()->factory();
    13     $renderer = $DIC->ui()->renderer();
    16     $actions = $factory->dropdown()->standard(array(
    17         $factory->button()->shy(
"ILIAS", 
"https://www.ilias.de"),
    18         $factory->button()->shy(
"GitHub", 
"https://www.github.com")
    21     $list_item1 = $factory->item()->standard(
"Item Title")
    22                           ->withProperties(array(
    23                               "Origin" => 
"Course Title 1",
    24                               "Last Update" => 
"24.11.2011",
    25                               "Location" => 
"Room 123, Main Street 44, 3012 Bern"))
    26                           ->withDescription(
"Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua.");
    28     $list_item2 = $factory->item()->standard(
"Item 2 Title")
    29                           ->withDescription(
"Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua.");
    31     $list_item3 = $factory->item()->standard(
"Item 3 Title")
    32                           ->withDescription(
"Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua.");
    36     $popover = $factory->popover()->listing([
    37         $factory->item()->group(
"Subtitle 1", [$list_item1, $list_item2]),
    38         $factory->item()->group(
"Subtitle 2", [$list_item3])
    39     ])->withTitle(
'Listing');
    42     $button = $factory->button()->standard(
'Show Listing', 
'#')
    43                       ->withOnClick($popover->getShowSignal());
    46     return $renderer->render([$popover, $button]);