openlayers_behavior_navigation.inc in Openlayers 7.2
Implementation of OpenLayers behavior.
File
plugins/behaviors/openlayers_behavior_navigation.incView source
<?php
/**
* @file
* Implementation of OpenLayers behavior.
*/
/**
* Navigation Behavior
*/
class openlayers_behavior_navigation extends openlayers_behavior {
/**
* Provide initial values for options.
*/
function options_init() {
return array(
'navigation' => '',
'zoomWheelEnabled' => TRUE,
'zoomBoxEnabled' => TRUE,
'documentDrag' => FALSE,
);
}
function js_dependency() {
return array(
'OpenLayers.Control.Navigation',
);
}
function options_form($defaults = array()) {
return array(
'zoomWheelEnabled' => array(
'#type' => 'checkbox',
'#title' => t('Enable Zoom Wheel'),
'#description' => t('Enable zooming via the mouse scroll wheel. This can
interfere with page scrolling.'),
'#default_value' => isset($defaults['zoomWheelEnabled']) ? $defaults['zoomWheelEnabled'] : TRUE,
),
'zoomBoxEnabled' => array(
'#type' => 'checkbox',
'#title' => t('Enable Zoom Box'),
'#description' => t('Enable zooming with selecting a box by <em>SHIFT + clicking</em>.'),
'#default_value' => isset($defaults['zoomBoxEnabled']) ? $defaults['zoomBoxEnabled'] : TRUE,
),
'documentDrag' => array(
'#type' => 'checkbox',
'#title' => t('Document Drag'),
'#description' => t('Allow panning of the map by dragging outside map viewport.'),
'#default_value' => isset($defaults['documentDrag']) ? $defaults['documentDrag'] : FALSE,
),
);
}
/**
* Render.
*/
function render(&$map) {
drupal_add_js(drupal_get_path('module', 'openlayers') . '/plugins/behaviors/openlayers_behavior_navigation.js');
return $this->options;
}
}
Classes
Name![]() |
Description |
---|---|
openlayers_behavior_navigation | Navigation Behavior |