class openlayers_style_plugin in Openlayers 6.2

Base class for style plugins

We define base classes in the core module. All other parent classes can be autoloaded through ctools.

Hierarchy

• class \openlayers_style_plugin

2 string references to 'openlayers_style_plugin'

openlayers_test_rnd_factor.inc in tests/plugins/style_plugin/openlayers_test_rnd_factor.inc

Test

openlayers_test_rnd_int.inc in tests/plugins/style_plugin/openlayers_test_rnd_int.inc

Test

File

./openlayers.module, line 951

Main OpenLayers API File

class openlayers_style_plugin {

  /**
   * Return true if this plugin can handle
   * the given property
   */
  function can_handle_property($propname) {
    return array_key_exists($propname, $this
      ->get_context_properties());
  }

  /**
   * Get an array of style property callbacks
   *
   * @return
   *   Array of <property_name> => <callback_name>
   */
  function get_context_properties() {
    return array();
  }

  /**
   * Initial default options.
   *
   * @return
   *   Array of default options.
   */
  function options_init() {
    return array();
  }

  /**
   * Options form.
   *
   * @param $defaults
   *   Array of default values for the form.
   * @return
   *   Array of Drupal form elements.
   */
  function options_form($defaults = array()) {
    return array();
  }

  /**
   * Render the style.
   */
  function render() {

    // Render style.
  }

}

Members

Name	Modifiers	Type	Description	Overrides
openlayers_style_plugin::can_handle_property		function	Return true if this plugin can handle the given property
openlayers_style_plugin::get_context_properties		function	Get an array of style property callbacks	2
openlayers_style_plugin::options_form		function	Options form.	2
openlayers_style_plugin::options_init		function	Initial default options.	2
openlayers_style_plugin::render		function	Render the style.	2