From 6f7fdef0f500cd4bb540affd3bc1482243f337c1 Mon Sep 17 00:00:00 2001 From: emkael Date: Wed, 24 Feb 2016 23:18:07 +0100 Subject: * Prado 3.3.0 --- .../framework/Web/UI/JuiControls/TJuiDraggable.php | 169 +++++++++++++++++++++ 1 file changed, 169 insertions(+) create mode 100644 lib/prado/framework/Web/UI/JuiControls/TJuiDraggable.php (limited to 'lib/prado/framework/Web/UI/JuiControls/TJuiDraggable.php') diff --git a/lib/prado/framework/Web/UI/JuiControls/TJuiDraggable.php b/lib/prado/framework/Web/UI/JuiControls/TJuiDraggable.php new file mode 100644 index 0000000..f32e257 --- /dev/null +++ b/lib/prado/framework/Web/UI/JuiControls/TJuiDraggable.php @@ -0,0 +1,169 @@ + + * @link https://github.com/pradosoft/prado + * @copyright Copyright © 2013-2015 PradoSoft + * @license https://github.com/pradosoft/prado/blob/master/COPYRIGHT + * @package System.Web.UI.JuiControls + */ + +Prado::using('System.Web.UI.JuiControls.TJuiControlAdapter'); +Prado::using('System.Web.UI.ActiveControls.TActivePanel'); + +/** + * TJuiDraggable class. + * + * TJuiDraggable is an extension to {@link TActivePanel} based on jQuery-UI's + * {@link http://jqueryui.com/draggable/ Draggable} interaction. + * The panel can be moved using the mouse, and eventually dropped over a + * {@link TJuiDroppable}. + * + * + * + * drag me + * + * + * + * @author Fabio Bas + * @package System.Web.UI.JuiControls + * @since 3.3 + */ +class TJuiDraggable extends TActivePanel implements IJuiOptions, ICallbackEventHandler +{ + protected $_options; + + /** + * Creates a new callback control, sets the adapter to + * TActiveControlAdapter. If you override this class, be sure to set the + * adapter appropriately by, for example, by calling this constructor. + */ + public function __construct() + { + parent::__construct(); + $this->setAdapter(new TJuiControlAdapter($this)); + } + + /** + * @return string the name of the jQueryUI widget method + */ + public function getWidget() + { + return 'draggable'; + } + + /** + * @return string the clientid of the jQueryUI widget element + */ + public function getWidgetID() + { + return $this->getClientID(); + } + + /** + * Object containing defined javascript options + * @return TJuiControlOptions + */ + public function getOptions() + { + if (($options=$this->getViewState('JuiOptions'))===null) + { + $options=new TJuiControlOptions($this); + $this->setViewState('JuiOptions', $options); + } + return $options; + } + + /** + * Array containing valid javascript options + * @return array() + */ + public function getValidOptions() + { + return array('addClasses', 'appendTo', 'axis', 'cancel', 'connectToSortable', 'containment', 'cursor', 'cursorAt', 'delay', 'disabled', 'distance', 'grid', 'handle', 'helper', 'iframeFix', 'opacity', 'refreshPositions', 'revert', 'revertDuration', 'scope', 'scroll', 'scrollSensitivity', 'scrollSpeed', 'snap', 'snapMode', 'snapTolerance', 'stack', 'zIndex'); + } + + /** + * Array containing valid javascript events + * @return array() + */ + public function getValidEvents() + { + return array('create', 'drag', 'start', 'stop'); + } + + /** + * @return array list of callback options. + */ + protected function getPostBackOptions() + { + return $this->getOptions()->toArray(); + } + + /** + * Ensure that the ID attribute is rendered and registers the javascript code + * for initializing the active control. + */ + protected function addAttributesToRender($writer) + { + parent::addAttributesToRender($writer); + + $writer->addAttribute('id',$this->getClientID()); + $options=TJavascript::encode($this->getPostBackOptions()); + $cs=$this->getPage()->getClientScript(); + $code="jQuery('#".$this->getWidgetID()."').".$this->getWidget()."(".$options.");"; + $cs->registerEndScript(sprintf('%08X', crc32($code)), $code); + } + + /** + * Raises callback event. This method is required by the {@link ICallbackEventHandler} + * interface. + * @param TCallbackEventParameter the parameter associated with the callback event + */ + public function raiseCallbackEvent($param) + { + $this->getOptions()->raiseCallbackEvent($param); + } + + /** + * Raises the OnCreate event + * @param object $params event parameters + */ + public function onCreate ($params) + { + $this->raiseEvent('OnCreate', $this, $params); + } + + /** + * Raises the OnDrag event + * @param object $params event parameters + */ + public function onDrag ($params) + { + $this->raiseEvent('OnDrag', $this, $params); + } + + /** + * Raises the OnStart event + * @param object $params event parameters + */ + public function onStart ($params) + { + $this->raiseEvent('OnStart', $this, $params); + } + + /** + * Raises the OnStop event + * @param object $params event parameters + */ + public function onStop ($params) + { + $this->raiseEvent('OnStop', $this, $params); + } +} -- cgit v1.2.3