class openlayers_behavior_dragpan in Openlayers 7.2

DragPan Behavior

Hierarchy

• class \openlayers_behavior
  • class \openlayers_behavior_dragpan

File

plugins/behaviors/openlayers_behavior_dragpan.inc, line 10

Implementation of OpenLayers behavior.

class openlayers_behavior_dragpan extends openlayers_behavior {

  /**
   * Provide initial values for options.
   */
  function options_init() {
    return array(
      'enableKinetic' => FALSE,
      'kineticInterval' => 10,
    );
  }
  function js_dependency() {
    return array(
      'OpenLayers.Control.DragPan',
    );
  }
  function options_form($defaults = array()) {
    $form = array();

    // This options seem to be buggy.  Shoudl look into more.

    /*
    $form = array(
      'enableKinetic' => array(
        '#title' => t('Enable Kinetic Dragging'),
        '#type' => 'checkbox',
        '#description' => t('Enables dragging and panning to have acceleration.'),
        '#default_value' => isset($defaults['enableKinetic']) ? $defaults['enableKinetic'] : FALSE,
      ),
      'kineticInterval' => array(
        '#title' => t('Kinetic Interval'),
        '#type' => 'textfield',
        '#description' => t('An integer of millseconds of time between steps in "Kinetic Scrolling".'),
        '#default_value' => isset($defaults['kineticInterval']) ? $defaults['kineticInterval'] : 10,
      ),
    );
    */
    return $form;
  }

  /**
   * Render.
   */
  function render(&$map) {
    drupal_add_js(drupal_get_path('module', 'openlayers') . '/plugins/behaviors/openlayers_behavior_dragpan.js');
    return $this->options;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
openlayers_behavior::$options		property
openlayers_behavior::__construct		function
openlayers_behavior_dragpan::js_dependency		function	Overrides openlayers_behavior::js_dependency
openlayers_behavior_dragpan::options_form		function	Overrides openlayers_behavior::options_form
openlayers_behavior_dragpan::options_init		function	Provide initial values for options. Overrides openlayers_behavior::options_init
openlayers_behavior_dragpan::render		function	Render. Overrides openlayers_behavior::render