openlayers_behavior_hover.inc in Openlayers 7.2
Implementation of OpenLayers behavior.
File
plugins/behaviors/openlayers_behavior_hover.incView source
<?php
/**
* @file
* Implementation of OpenLayers behavior.
*/
/**
* Hover Behavior
*/
class openlayers_behavior_hover extends openlayers_behavior {
/**
* Provide initial values for options.
*/
function options_init() {
return array(
'layers' => '',
);
}
function options_form($defaults = array()) {
$vector_layers = array();
foreach ($this->map['layers'] as $id => $name) {
$layer = openlayers_layer_load($id);
if (isset($layer->data['vector']) && $layer->data['vector'] == TRUE) {
$vector_layers[$id] = $name;
}
}
return array(
'layers' => array(
'#type' => 'checkboxes',
'#options' => $vector_layers,
'#description' => t('Select vector layer(s).'),
'#default_value' => isset($defaults['layers']) ? $defaults['layers'] : array(),
),
);
}
/**
* Render.
*/
function render(&$map) {
drupal_add_js(drupal_get_path('module', 'openlayers') . '/plugins/behaviors/openlayers_behavior_hover.js');
return $this->options;
}
}
Classes
Name | Description |
---|---|
openlayers_behavior_hover | Hover Behavior |