OL3LayerSwitcher.php in Openlayers 7.3

Control: Attribution.

Namespace

Drupal\openlayers_library\Plugin\Control\OL3LayerSwitcher

File

modules/openlayers_library/src/Plugin/Control/OL3LayerSwitcher/OL3LayerSwitcher.php

<?php

/**
 * @file
 * Control: Attribution.
 */
namespace Drupal\openlayers_library\Plugin\Control\OL3LayerSwitcher;

use Drupal\openlayers\Types\Control;
use Drupal\openlayers\Types\LayerInterface;
use Drupal\openlayers\Types\ObjectInterface;

/**
 * Class OL3LayerSwitcher.
 *
 * @OpenlayersPlugin(
 *  id = "OL3LayerSwitcher",
 *  description = ""
 * )
 */
class OL3LayerSwitcher extends Control {

  /**
   * {@inheritdoc}
   */
  public function optionsForm(array &$form, array &$form_state) {
    $form['options']['collapsible'] = array(
      '#type' => 'checkbox',
      '#title' => t('Collapsible'),
      '#default_value' => $this
        ->getOption('collapsible'),
    );
  }

  /**
   * {@inheritdoc}
   */
  public function preBuild(array &$build, ObjectInterface $context = NULL) {
    array_map(function ($layer) {

      /** @var LayerInterface $layer */
      if (!in_array($layer
        ->getFactoryService(), array(
        'openlayers.Layer:Vector',
        'openlayers.Layer:Heatmap',
      ))) {
        $layer
          ->setOption('type', 'base');
      }
    }, $context
      ->getObjects('layer'));
  }

}

Classes

Name	Description
OL3LayerSwitcher	Class OL3LayerSwitcher.