* Prado 3.3.0

1 files changed, 169 insertions, 0 deletions

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 @@
+<?php
+/**
+ * TJuiDraggable class file.
+ *
+ * @author Fabio Bas <ctrlaltca[at]gmail[dot]com>
+ * @link https://github.com/pradosoft/prado
+ * @copyright Copyright &copy; 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}.
+ *
+ * <code>
+ * <com:TJuiDraggable
+ *	ID="drag1"
+ *	Style="border: 1px solid red; width:100px;height:100px"
+ *	Options.Axis="y"
+ *  OnStop="drag1_dragged"
+ * >
+ * drag me
+ * </com:TJuiDraggable>
+ * </code>
+ *
+ * @author Fabio Bas <ctrlaltca[at]gmail[dot]com>
+ * @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);
+	}
+}