DragPan.php in Openlayers 7.3
Interaction: DragPan.
File
src/Plugin/Interaction/DragPan/DragPan.phpView source
<?php
/**
* @file
* Interaction: DragPan.
*/
namespace Drupal\openlayers\Plugin\Interaction\DragPan;
use Drupal\openlayers\Types\Interaction;
/**
* Class DragPan.
*
* @OpenlayersPlugin(
* id = "DragPan",
* description = "Allows the user to pan the map by dragging the map."
* )
*/
class DragPan extends Interaction {
/**
* {@inheritdoc}
*/
public function optionsForm(array &$form, array &$form_state) {
$form['options']['decay'] = array(
'#type' => 'textfield',
'#title' => t('Decay'),
'#default_value' => $this
->getOption('decay', -0.005),
'#description' => t('Rate of decay (must be negative).'),
);
$form['options']['minVelocity'] = array(
'#type' => 'textfield',
'#title' => t('Minimum velocity'),
'#default_value' => $this
->getOption('minVelocity', 0.05),
'#description' => t('Minimum velocity (pixels/millisecond).'),
);
$form['options']['delay'] = array(
'#type' => 'textfield',
'#title' => t('Delay'),
'#default_value' => $this
->getOption('delay', 100),
'#description' => t('Delay to consider to calculate the kinetic.'),
);
}
}