From 53ef46637f49ba745bb43c891cae593454502979 Mon Sep 17 00:00:00 2001
From: Fabio Bas <ctrlaltca@gmail.com>
Date: Wed, 15 Jan 2014 00:24:58 +0100
Subject: Added basic events for JuiControls, added quickstart demos

---
 framework/Web/UI/JuiControls/TJuiSelectable.php | 57 ++++++++++++++++++++++++-
 1 file changed, 55 insertions(+), 2 deletions(-)

(limited to 'framework/Web/UI/JuiControls/TJuiSelectable.php')

diff --git a/framework/Web/UI/JuiControls/TJuiSelectable.php b/framework/Web/UI/JuiControls/TJuiSelectable.php
index 6c020951..e895c1f8 100644
--- a/framework/Web/UI/JuiControls/TJuiSelectable.php
+++ b/framework/Web/UI/JuiControls/TJuiSelectable.php
@@ -31,7 +31,7 @@ Prado::using('System.Web.UI.JuiControls.TJuiControlAdapter');
  * @package System.Web.UI.JuiControls
  * @since 3.3
  */
-class TJuiSelectable extends TActivePanel implements IJuiOptions
+class TJuiSelectable extends TActivePanel implements IJuiOptions, ICallbackEventHandler
 {
 	/**
 	 * Creates a new callback control, sets the adapter to
@@ -71,6 +71,7 @@ class TJuiSelectable extends TActivePanel implements IJuiOptions
 	protected function getPostBackOptions()
 	{
 		$options = $this->getOptions()->toArray();
+		$options['stop'] = new TJavaScriptLiteral('function( event, ui ) { var selected = new Array(); jQuery(\'#'.$this->getClientID().' .ui-selected\').each(function(idx, item){ selected.push(item.id) }); Prado.Callback('.TJavascript::encode($this->getUniqueID()).', { \'indexes\' : selected }) }');
 		return $options;
 	}
 
@@ -88,6 +89,43 @@ class TJuiSelectable extends TActivePanel implements IJuiOptions
 		$cs->registerEndScript(sprintf('%08X', crc32($code)), $code);
 	}
 
+	/**
+	 * Raises callback event. This method is required bu {@link ICallbackEventHandler}
+	 * interface.
+	 * It raises the {@link onSelectedIndexChanged onSelectedIndexChanged} event, then, the {@link onCallback OnCallback} event
+	 * This method is mainly used by framework and control developers.
+	 * @param TCallbackEventParameter the parameter associated with the callback event
+	 */
+	public function raiseCallbackEvent($param)
+	{
+		$this->onSelectedIndexChanged($param->getCallbackParameter());
+		$this->onCallback($param);
+	}
+
+	/**
+	 * Raises the onSelect event.
+	 * The selection parameters are encapsulated into a {@link TJuiSelectableEventParameter}
+	 *
+	 * @param object $params
+	 */
+	public function onSelectedIndexChanged($params)
+	{
+		$this->raiseEvent('onSelectedIndexChanged', $this, new TJuiSelectableEventParameter ($this->getResponse(), $params));
+
+	}
+
+	/**
+	 * This method is invoked when a callback is requested. The method raises
+	 * 'OnCallback' event to fire up the event handlers. If you override this
+	 * method, be sure to call the parent implementation so that the event
+	 * handler can be invoked.
+	 * @param TCallbackEventParameter event parameter to be passed to the event handlers
+	 */
+	public function onCallback($param)
+	{
+		$this->raiseEvent('OnCallback', $this, $param);
+	}
+
 	/**
 	 * @var ITemplate template for repeater items
 	 */
@@ -130,7 +168,7 @@ class TJuiSelectable extends TActivePanel implements IJuiOptions
 		$repeater = Prado::createComponent('System.Web.UI.WebControls.TRepeater');
 		$repeater->setHeaderTemplate(new TJuiSelectableTemplate('<ul id="'.$this->getClientId().'_0'.'">'));
 		$repeater->setFooterTemplate(new TJuiSelectableTemplate('</ul>'));
-		$repeater->setItemTemplate(new TTemplate('<li><%# $this->DataItem %></li>',null));
+		$repeater->setItemTemplate(new TTemplate('<li id="<%# $this->ItemIndex %>"><%# $this->DataItem %></li>',null));
 		$repeater->setEmptyTemplate(new TJuiSelectableTemplate('<ul></ul>'));
 		$this->getControls()->add($repeater);
 		return $repeater;
@@ -165,4 +203,19 @@ class TJuiSelectableTemplate extends TComponent implements ITemplate
 	{
 		$parent->getControls()->add($this->_template);
 	}
+}
+
+/**
+ * TJuiSelectableEventParameter class
+ *
+ * TJuiSelectableEventParameter encapsulate the parameter
+ * data for <b>OnSelectedIndexChanged</b> event of TJuiSelectable components
+ *
+ * @author Fabio Bas <ctrlaltca[at]gmail[dot]com>
+ * @license http://www.pradosoft.com/license
+ * @package System.Web.UI.JuiControls
+ */
+class TJuiSelectableEventParameter extends TCallbackEventParameter
+{
+	public function getSelectedIndexes()		{ return $this->getCallbackParameter()->indexes; }
 }
\ No newline at end of file
-- 
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