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class TriggerPreviewCommand in Drupal 9

Same name and namespace in other branches
  1. 8 core/modules/views/src/Ajax/TriggerPreviewCommand.php \Drupal\views\Ajax\TriggerPreviewCommand

Provides an AJAX command for triggering the views live preview.

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

Hierarchy

Expanded class hierarchy of TriggerPreviewCommand

1 file declares its use of TriggerPreviewCommand
ViewsFormBase.php in core/modules/views_ui/src/Form/Ajax/ViewsFormBase.php

File

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

Namespace

Drupal\views\Ajax
View source 
class TriggerPreviewCommand implements CommandInterface {

  /**
   * {@inheritdoc}
   */
  public function render() {
    return [
      'command' => 'viewsTriggerPreview',
    ];
  }

}

Members

Namesort descending Modifiers Type Description Overrides
TriggerPreviewCommand::render public function Return an array to be run through json_encode and sent to the client. Overrides CommandInterface::render