Added prioritize callback and enabled viewstate update on callback return.

1 files changed, 82 insertions, 7 deletions

diff --git a/framework/Web/UI/TClientScriptManager.php b/framework/Web/UI/TClientScriptManager.php
index 46203b0b..20612ce2 100644
--- a/framework/Web/UI/TClientScriptManager.php
+++ b/framework/Web/UI/TClientScriptManager.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * TClientScriptManager class file
+ * TClientScriptManager and TClientSideOptions class file.
  *
  * @author Qiang Xue <qiang.xue@gmail.com>
  * @link http://www.pradosoft.com/
@@ -164,15 +164,12 @@ class TClientScriptManager extends TApplicationComponent
 		}
 	}
 
-	public function getCallbackReference($callbackHandler, $options=null)
+	public function getCallbackReference(ICallbackEventHandler $callbackHandler, $options=null)
 	{
 		$options = !is_array($options) ? array() : $options; 
 		$class = new TReflectionClass($callbackHandler);
-		if($class->hasMethod('getClientSide'))
-		{
-			$clientSide = $callbackHandler->getClientSide();
-			$options = array_merge($options, $clientSide->getOptions()->toArray());
-		}
+		$clientSide = $callbackHandler->getClientSide();
+		$options = array_merge($options, $clientSide->getOptions()->toArray());
 		$optionString = TJavascript::encode($options);
 		$this->registerPradoScriptInternal('ajax');
 		$id = $callbackHandler->getUniqueID();
@@ -532,4 +529,82 @@ class TClientScriptManager extends TApplicationComponent
 	}
 }
 
+/**
+ * TClientSideOptions abstract class.
+ *
+ * TClientSideOptions manages client-side options for components that have
+ * common client-side javascript behaviours and client-side events such as
+ * between ActiveControls and validators.
+ *
+ * @author <weizhuo[at]gmail[dot]com>
+ * @version $Revision: $  $Date: $
+ * @package System.Web.UI
+ * @since 3.0
+ */
+abstract class TClientSideOptions extends TComponent
+{
+	/**
+	 * @var TMap list of client-side options.
+	 */
+	private $_options;
+	
+	/**
+	 * Constructor, initialize the options list.
+	 */
+	public function __construct()
+	{
+		$this->_options = Prado::createComponent('System.Collections.TMap');
+	}
+	
+	/**
+	 * Adds on client-side event handler by wrapping the code within a
+	 * javascript function block. If the code begins with "javascript:", the
+	 * code is assumed to be a javascript function block rather than arbiturary
+	 * javascript statements.
+	 * @param string option name
+	 * @param string javascript statements.
+	 */
+	protected function setFunction($name, $code)
+	{
+		if(!TJavascript::isFunction($code))
+			$code = TJavascript::quoteFunction($this->ensureFunction($code));		
+		$this->setOption($name, $code);
+	}
+	
+	/**
+	 * @return string gets a particular option, null if not set.
+	 */
+	protected function getOption($name)
+	{
+		return $this->_options->itemAt($name);
+	}
+	
+	/**
+	 * @param string option name
+	 * @param mixed option value.
+	 */
+	protected function setOption($name, $value)
+	{
+		$this->_options->add($name, $value);
+	}
+	
+	/**
+	 * @return TMap gets the list of options as TMap
+	 */
+	public function getOptions()
+	{
+		return $this->_options;
+	}
+	
+	/**
+	 * Ensure that the javascript statements are wrapped in a javascript
+	 * function block. Default has no wrapping. Override this method to
+	 * customize the wrapping javascript function block.
+	 */
+	protected function ensureFunction($javascript)
+	{
+		return $javascript;
+	}
+}
+
 ?>
\ No newline at end of file