Adding TAutoComplete

4 files changed, 200 insertions, 5 deletions

diff --git a/framework/Web/UI/ActiveControls/TActiveControlAdapter.php b/framework/Web/UI/ActiveControls/TActiveControlAdapter.php
index 2409d9fe..1cdd5d73 100644
--- a/framework/Web/UI/ActiveControls/TActiveControlAdapter.php
+++ b/framework/Web/UI/ActiveControls/TActiveControlAdapter.php
@@ -14,9 +14,11 @@ class TActiveControlAdapter extends TControlAdapter
 	{

 		if(!self::$_renderedPosts)

 		{

+			$cs = $this->getPage()->getClientScript();

+			$cs->registerPradoScript('ajax');

 			$options = TJavascript::encode($this->getPage()->getPostDataLoaders(),false);

 			$script = "Prado.CallbackRequest.PostDataLoaders = {$options};";

-			$this->getPage()->getClientScript()->registerEndScript(get_class($this), $script);

+			$cs->registerEndScript(get_class($this), $script);

 			self::$_renderedPosts = true;

 		}

 		parent::render($writer);

diff --git a/framework/Web/UI/ActiveControls/TActivePageAdapter.php b/framework/Web/UI/ActiveControls/TActivePageAdapter.php
index 11c3303e..e92c9cdc 100644
--- a/framework/Web/UI/ActiveControls/TActivePageAdapter.php
+++ b/framework/Web/UI/ActiveControls/TActivePageAdapter.php
@@ -257,7 +257,7 @@ class TCallbackEventParameter extends TEventParameter
 	 */

 	public function getOutput()

 	{

-		return $this->_response->createHtmlWriter();

+		return $this->_response->createHtmlWriter(null,$this);

 	}

 	

 	/**

diff --git a/framework/Web/UI/ActiveControls/TAutoComplete.php b/framework/Web/UI/ActiveControls/TAutoComplete.php
new file mode 100644
index 00000000..2ebba495
--- /dev/null
+++ b/framework/Web/UI/ActiveControls/TAutoComplete.php
@@ -0,0 +1,186 @@
+<?php

+/*

+ * Created on 7/05/2006

+ */

+

+class TAutoComplete extends TActiveTextBox implements ICallbackEventHandler, INamingContainer

+{

+	/**

+	 * @var ITemplate template for repeater items

+	 */

+	private $_repeater=null;

+	private $_resultPanel=null;

+	

+	public function setDataSource($data)

+	{

+		$this->getSuggestions()->setDataSource($data);

+	}

+	

+	public function getResultPanel()

+	{

+		if(is_null($this->_resultPanel))

+			$this->_resultPanel = $this->createResultPanel();

+		return $this->_resultPanel;

+	}

+	

+	protected function createResultPanel()

+	{

+		$panel = Prado::createComponent('System.Web.UI.WebControls.TPanel');

+		$this->getControls()->add($panel);

+		$panel->setID('result');

+		return $panel;

+	}

+	

+	/**

+	 * @return TRepeater suggestion list repeater

+	 */

+	public function getSuggestions()

+	{

+		if(is_null($this->_repeater))

+			$this->_repeater = $this->createRepeater();

+		return $this->_repeater;

+	}

+	

+	/**

+	 * 

+	 */

+	protected function createRepeater()

+	{

+		$repeater = Prado::createComponent('System.Web.UI.WebControls.TRepeater');

+		$repeater->setHeaderTemplate(new TAutoCompleteTemplate('<ul>'));

+		$repeater->setFooterTemplate(new TAutoCompleteTemplate('</ul>'));

+		$repeater->setItemTemplate(new TTemplate('<li><%# $this->DataItem %></li>',null));

+		$this->getControls()->add($repeater);

+		return $repeater;

+	}

+

+	/**

+	 * @return TCallbackClientSideOptions callback client-side options.

+	 */

+	protected function createClientSideOptions()

+	{

+		$options = new TAutoCompleteClientSideOptions;

+		$options->setEnablePageStateUpdate(false);

+		return $options;

+	}

+	

+	public function renderEndTag($writer)

+	{

+		$this->getPage()->getClientScript()->registerPradoScript('effects');

+		parent::renderEndTag($writer);

+		$this->renderResultPanel($writer);

+	}

+	

+	public function renderResultPanel($writer)

+	{

+		$this->getResultPanel()->render($writer);	

+	}

+	

+	public function render($writer)

+	{

+		if($this->canUpdateClientSide())

+		{

+			$this->getSuggestions()->render($writer); 

+			$boundary = $writer->getWriter()->getBoundary();

+			$writer->getWriter()->getResponse()->setData($boundary);

+		}

+		else

+			parent::render($writer);	

+	}

+	

+	/**

+	 * @return array list of callback options.

+	 */

+	protected function getCallbackOptions()

+	{

+		$options = $this->getClientSide()->getOptions()->toArray();

+		if($this->getAutoPostBack())

+			$options = array_merge($options,$this->getPostBackOptions()); 

+		$options['ResultPanel'] = $this->getResultPanel()->getClientID();

+		$options['ID'] = $this->getClientID();

+		$options['EventTarget'] = $this->getUniqueID();

+		return $options;

+	}

+	

+	/**

+	 * Adds attribute name-value pairs to renderer.

+	 * This method overrides the parent implementation with additional textbox specific attributes.

+	 * @param THtmlWriter the writer used for the rendering purpose

+	 */

+	protected function addAttributesToRender($writer)

+	{

+		parent::addAttributesToRender($writer);

+		$this->renderClientControlScript($writer);

+	}

+	

+}

+

+/**

+ * Client-side options for TAutoComplete.

+ * 

+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>

+ * @version $Revision: $  $Date: $

+ * @package System.Web.UI.ActiveControls

+ * @since 3.0

+ */

+class TAutoCompleteClientSideOptions extends TCallbackClientSideOptions

+{

+	public function getSeparator()

+	{

+		return $this->getOption('tokens');

+	}

+	

+	public function setSeparator($value)

+	{

+		$this->setOption('tokens', $chars = preg_split('//', $value, -1, PREG_SPLIT_NO_EMPTY));

+	}

+	

+	public function getFrequency()

+	{

+		return $this->getOption('frequency');

+	}

+	

+	public function setFrequency($value)

+	{

+		$this->setOption('frequency', TPropertyValue::ensureFloat($value));

+	}

+	

+	public function getMinChars()

+	{

+		return 	$this->getOption('minChars');

+	}

+	

+	public function setMinChars($value)

+	{

+		$this->setOption('minChars', TPropertyValue::ensureInteger($value));

+	}

+}

+

+/**

+ * TWizardSideBarTemplate class.

+ * TWizardSideBarTemplate is the default template for wizard sidebar.

+ * @author Qiang Xue <qiang.xue@gmail.com>

+ * @version $Revision: $  $Date: $

+ * @package System.Web.UI.WebControls

+ * @since 3.0

+ */

+class TAutoCompleteTemplate extends TComponent implements ITemplate

+{

+	private $_template;

+	

+	public function __construct($template)

+	{

+		$this->_template = $template;

+	}

+	/**

+	 * Instantiates the template.

+	 * It creates a {@link TDataList} control.

+	 * @param TControl parent to hold the content within the template

+	 */

+	public function instantiateIn($parent)

+	{

+		$parent->getControls()->add($this->_template);

+	}

+}

+

+?>
\ No newline at end of file
diff --git a/framework/Web/UI/ActiveControls/TCallbackResponse.php b/framework/Web/UI/ActiveControls/TCallbackResponse.php
index 024ad6ef..b28d817b 100644
--- a/framework/Web/UI/ActiveControls/TCallbackResponse.php
+++ b/framework/Web/UI/ActiveControls/TCallbackResponse.php
@@ -7,9 +7,9 @@ class TCallbackResponse extends THttpResponse
 {

 	private $_writers=array();

 	

-	public function createHtmlWriter($type=null)

+	public function createHtmlWriter($type=null,$parameter=null)

 	{

-		$writer = new TCallbackResponseWriter();

+		$writer = new TCallbackResponseWriter($parameter);

 		$this->_writers[] = $writer;

 		if($type===null)

 			$type=$this->getHtmlWriterType();

@@ -27,12 +27,19 @@ class TCallbackResponse extends THttpResponse
 class TCallbackResponseWriter extends TTextWriter

 {

 	private $_boundary;

+	private $_response;

 	

-	public function __construct()

+	public function __construct($response)

 	{

+		$this->_response = $response;

 		$this->_boundary = sprintf('%x',crc32((string)$this));

 	}

 	

+	public function getResponse()

+	{

+		return $this->_response;

+	}

+	

 	public function getBoundary()

 	{

 		return $this->_boundary;