function JsExampleController::getJsAccordionImplementation

Same name in other branches
  1. 3.x modules/js_example/src/Controller/JsExampleController.php \Drupal\js_example\Controller\JsExampleController::getJsAccordionImplementation()

Accordion page implementation.

We're allowing a twig template to define our content in this case, which isn't normally how things work, but it's easier to demonstrate the JavaScript this way.

Return value

array A renderable array.

1 string reference to 'JsExampleController::getJsAccordionImplementation'
js_example.routing.yml in modules/js_example/js_example.routing.yml
modules/js_example/js_example.routing.yml

File

modules/js_example/src/Controller/JsExampleController.php, line 98

Class

JsExampleController
Controller for Hooks example description page.

Namespace

Drupal\js_example\Controller

Code

public function getJsAccordionImplementation() {
    $title = $this->t('Click sections to expand or collapse:');
    // Build using our theme. This gives us content, which is not a good
    // practice, but which allows us to demonstrate adding JavaScript here.
    $build['myelement'] = [
        '#theme' => 'js_example_accordion',
        '#title' => $title,
    ];
    // Add our script. It is tiny, but this demonstrates how to add it. We pass
    // our module name followed by the internal library name declared in
    // libraries yml file.
    $build['myelement']['#attached']['library'][] = 'js_example/js_example.accordion';
    // Return the renderable array.
    return $build;
}