responsive_preview.module in Responsive Theme Preview 8

Provides a component that previews the a page in various device dimensions.

File

responsive_preview.module

<?php

/**
 * @file
 * Provides a component that previews the a page in various device dimensions.
 */
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Routing\RouteMatchInterface;

/**
 * Implements hook_help().
 */
function responsive_preview_help($route_name, RouteMatchInterface $route_match) {
  switch ($route_name) {
    case 'help.page.responsive_preview':
      $output = '<h3>' . t('About') . '</h3>';
      $output .= '<p>' . t('The Responsive Preview module provides a quick way to preview a page on your site within the dimensions of many popular device and screen sizes.') . '</p>';
      $output .= '<h3>' . t('Uses') . '</h3>';
      $output .= '<p>' . t('To launch a preview, first click the toolbar tab with the small device icon. The tab has the title "Preview page layout". A list of devices will appear. Selecting a device name will launch a preview of the current page within the dimensions of that device.') . '</p>';
      $output .= '<p>' . t('To close the preview, click the close button signified visually by an x.') . '</p>';
      return $output;
  }
}

/**
 * Implements hook_toolbar().
 */
function responsive_preview_toolbar() {

  /** @var \Drupal\responsive_preview\ResponsivePreview $responsivePreviewService */
  $responsivePreviewService = \Drupal::service('responsive_preview');
  return $responsivePreviewService
    ->previewToolbar();
}

/**
 * Implements hook_theme().
 */
function responsive_preview_theme() {
  $defaultVariables = drupal_common_theme();
  return [
    'item_list__responsive_preview' => $defaultVariables['item_list'],
  ];
}

/**
 * Provide processing of "item_list".
 *
 * @param array $variables
 *   An associative array.
 *
 * @see template_preprocess_item_list()
 */
function responsive_preview_preprocess_item_list__responsive_preview(array &$variables) {
  template_preprocess_item_list($variables);
}

/**
 * Implements hook_form_alter().
 */
function responsive_preview_form_alter(&$form, FormStateInterface $form_state, $form_id) {

  // Add alter of form for responsive preview triggering element. So that
  // responsive preview of non saved node entity is can be executed.

  /** @var \Drupal\responsive_preview\ResponsivePreview $responsivePreviewService */
  $responsivePreviewService = \Drupal::service('responsive_preview');
  $responsivePreviewService
    ->formAlter($form, $form_state, $form_id);
}

Functions

Name	Description
responsive_preview_form_alter	Implements hook_form_alter().
responsive_preview_help	Implements hook_help().
responsive_preview_preprocess_item_list__responsive_preview	Provide processing of "item_list".
responsive_preview_theme	Implements hook_theme().
responsive_preview_toolbar	Implements hook_toolbar().