58 lines
1.6 KiB
PHP
58 lines
1.6 KiB
PHP
|
<?php
|
||
|
|
/**
|
||
|
|
* TbScrollspy class file.
|
||
|
|
* @author Christoffer Niska <christoffer.niska@gmail.com>
|
||
|
|
* @copyright Copyright © Christoffer Niska 2013-
|
||
|
|
* @license http://www.opensource.org/licenses/bsd-license.php New BSD License
|
||
|
|
* @package bootstrap.widgets
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Bootstrap scrollspy widget.
|
||
|
|
* @see http://twitter.github.com/bootstrap/javascript.html#scrollspy
|
||
|
|
*/
|
||
|
|
class TbScrollspy extends CWidget
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* @var string the CSS selector for the scrollspy element.
|
||
|
|
*/
|
||
|
|
public $selector = 'body';
|
||
|
|
/**
|
||
|
|
* @var string the CSS selector for the spying element.
|
||
|
|
*/
|
||
|
|
public $target;
|
||
|
|
/**
|
||
|
|
* @var integer the scroll offset (in pixels).
|
||
|
|
*/
|
||
|
|
public $offset;
|
||
|
|
/**
|
||
|
|
* @var string[] $events the JavaScript event configuration (name=>handler).
|
||
|
|
*/
|
||
|
|
public $events = array();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Initializes the widget.
|
||
|
|
*/
|
||
|
|
public function init()
|
||
|
|
{
|
||
|
|
$this->attachBehavior('TbWidget', new TbWidget);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Runs the widget.
|
||
|
|
*/
|
||
|
|
public function run()
|
||
|
|
{
|
||
|
|
// todo: think of a better way of doing this.
|
||
|
|
$script = "jQuery('{$this->selector}').attr('data-spy', 'scroll');";
|
||
|
|
if (isset($this->target)) {
|
||
|
|
$script .= "jQuery('{$this->selector}').attr('data-target', '{$this->target}');";
|
||
|
|
}
|
||
|
|
if (isset($this->offset)) {
|
||
|
|
$script .= "jQuery('{$this->selector}').attr('data-offset', '{$this->offset}');";
|
||
|
|
}
|
||
|
|
Yii::app()->clientScript->registerScript($this->getId(), $script, CClientScript::POS_BEGIN);
|
||
|
|
$this->registerEvents($this->selector, $this->events);
|
||
|
|
}
|
||
|
|
}
|