class ShowButtonsCommand in Drupal 9

Provides an AJAX command for showing the save and cancel buttons.

This command is implemented in Drupal.AjaxCommands.prototype.viewsShowButtons.

Hierarchy

• class \Drupal\views\Ajax\ShowButtonsCommand implements CommandInterface

1 file declares its use of ShowButtonsCommand

ViewsFormBase.php in core/modules/views_ui/src/Form/Ajax/ViewsFormBase.php

File

core/modules/views/src/Ajax/ShowButtonsCommand.php, line 12

Namespace

Drupal\views\Ajax

class ShowButtonsCommand implements CommandInterface {

  /**
   * Whether the view has been changed.
   *
   * @var bool
   */
  protected $changed;

  /**
   * Constructs a \Drupal\views\Ajax\ShowButtonsCommand object.
   *
   * @param bool $changed
   *   Whether the view has been changed.
   */
  public function __construct($changed) {
    $this->changed = $changed;
  }

  /**
   * {@inheritdoc}
   */
  public function render() {
    return [
      'command' => 'viewsShowButtons',
      'changed' => $this->changed,
    ];
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ShowButtonsCommand::$changed	protected	property	Whether the view has been changed.
ShowButtonsCommand::render	public	function	Return an array to be run through json_encode and sent to the client. Overrides CommandInterface::render
ShowButtonsCommand::__construct	public	function	Constructs a \Drupal\views\Ajax\ShowButtonsCommand object.