applied further "progressive rendering" patches (#235)

added TFlushOutput component
fixed THtmlarea quickstart demo

9 files changed, 135 insertions, 25 deletions

diff --git a/framework/Web/Javascripts/source/packages.php b/framework/Web/Javascripts/source/packages.php
index 5dfbe2c5..a8484820 100644
--- a/framework/Web/Javascripts/source/packages.php
+++ b/framework/Web/Javascripts/source/packages.php
@@ -94,8 +94,8 @@ $dependencies = array(
 		'slider'			=> array('prado', 'slider'),

 		'keyboard'			=> array('prado', 'keyboard'),

 		'tabpanel'			=> array('prado', 'tabpanel'),

-		'activedatepicker'		=> array('datepicker', 'ajax', 'activedatepicker'),

-		'activefileupload'		=> array('prado', 'ajax', 'activefileupload'),

+		'activedatepicker'		=> array('prado', 'datepicker', 'ajax', 'activedatepicker'),

+		'activefileupload'		=> array('prado', 'effects', 'ajax', 'activefileupload'),

 		'dragdropextra'			=> array('prado', 'effects', 'ajax', 'dragdrop','dragdropextra'),

 		'accordion'			=> array('prado', 'effects', 'accordion'),

 );

diff --git a/framework/Web/THttpResponse.php b/framework/Web/THttpResponse.php
index 07d11a2c..1f314dda 100644
--- a/framework/Web/THttpResponse.php
+++ b/framework/Web/THttpResponse.php
@@ -482,12 +482,12 @@ class THttpResponse extends TModule implements ITextWriter
 			if (ob_get_length()>0) 

 			{

 				if (!$continueBuffering)

-					{

-						$this->_bufferOutput = false;

-						ob_end_flush();

-					}

+				{

+					$this->_bufferOutput = false;

+					ob_end_flush();

+				}

 				else

-						ob_flush();

+					ob_flush();

 				flush();

 			}

 		}

diff --git a/framework/Web/UI/ActiveControls/TActiveDatePicker.php b/framework/Web/UI/ActiveControls/TActiveDatePicker.php
index 3d803664..38796a5e 100755
--- a/framework/Web/UI/ActiveControls/TActiveDatePicker.php
+++ b/framework/Web/UI/ActiveControls/TActiveDatePicker.php
@@ -107,12 +107,16 @@ class TActiveDatePicker extends TDatePicker  implements ICallbackEventHandler, I
 	/**
 	 * Registers the javascript code to initialize the date picker.
 	 */
-	protected function registerCalendarClientScript()
+
+	protected function registerCalendarClientScriptPre()
 	{
-	
 		$cs = $this->getPage()->getClientScript();
 		$cs->registerPradoScript("activedatepicker");
+	}
 
+	protected function registerCalendarClientScriptPost()
+	{
+		$cs = $this->getPage()->getClientScript();
 		if(!$cs->isEndScriptRegistered('TDatePicker.spacer'))
 		{
 			$spacer = $this->getAssetUrl('spacer.gif');
diff --git a/framework/Web/UI/ActiveControls/TActiveFileUpload.php b/framework/Web/UI/ActiveControls/TActiveFileUpload.php
index 7820312d..1eaad5d9 100755
--- a/framework/Web/UI/ActiveControls/TActiveFileUpload.php
+++ b/framework/Web/UI/ActiveControls/TActiveFileUpload.php
@@ -204,9 +204,9 @@ EOS;
 	/**
 	 * Publish the javascript
 	 */
-	public function onPreRender($param){
+	public function onPreRender($param)
+	{
 		parent::onPreRender($param);
-		$this->getPage()->getClientScript()->registerPradoScript('effects');
 		$this->getPage()->getClientScript()->registerPradoScript('activefileupload');
 
 		if(!$this->getPage()->getIsPostBack() && isset($_GET['TActiveFileUpload_InputId']) && isset($_GET['TActiveFileUpload_TargetId']) && $_GET['TActiveFileUpload_InputId'] == $this->getClientID())
diff --git a/framework/Web/UI/ActiveControls/TDraggable.php b/framework/Web/UI/ActiveControls/TDraggable.php
index 10e78b9b..10ecf5a5 100755
--- a/framework/Web/UI/ActiveControls/TDraggable.php
+++ b/framework/Web/UI/ActiveControls/TDraggable.php
@@ -145,6 +145,7 @@ class TDraggable extends TPanel
 	public function onPreRender($param)
 	{
 		parent::onPreRender($param);
+		$cs=$this->getPage()->getClientScript();
 		if ($this->getGhosting()==TDraggableGhostingOptions::SuperGhosting)
 			$cs->registerPradoScript('dragdropextra');
 		else
@@ -158,6 +159,7 @@ class TDraggable extends TPanel
 	protected function addAttributesToRender($writer)
 	{
 		parent::addAttributesToRender($writer);
+		$cs=$this->getPage()->getClientScript();
 		$writer->addAttribute('id',$this->getClientID());
 		$options=TJavascript::encode($this->getPostBackOptions());
 		$class=$this->getClientClassName();
diff --git a/framework/Web/UI/WebControls/TDatePicker.php b/framework/Web/UI/WebControls/TDatePicker.php
index 2f9758d1..1dabb7ce 100644
--- a/framework/Web/UI/WebControls/TDatePicker.php
+++ b/framework/Web/UI/WebControls/TDatePicker.php
@@ -407,6 +407,7 @@ class TDatePicker extends TTextBox
 			$page->registerPostDataLoader($uniqueID.TControl::ID_SEPARATOR.'year');

 		}

 		$this->publishCalendarStyle();

+		$this->registerCalendarClientScriptPre();

 	}

 

 	/**

@@ -427,7 +428,7 @@ class TDatePicker extends TTextBox
 			$this->renderDropDownListCalendar($writer);

 			if($this->hasDayPattern())

 			{

-				$this->registerCalendarClientScript();

+				$this->registerCalendarClientScriptPost();

 				$this->renderDatePickerButtons($writer);

 			}

 		}

@@ -840,20 +841,27 @@ class TDatePicker extends TTextBox
 	{

 		parent::addAttributesToRender($writer);

 		$writer->addAttribute('id',$this->getClientID());

-		$this->registerCalendarClientScript();

+		$this->registerCalendarClientScriptPost();

 	}

 

 

 	/**

 	 * Registers the javascript code to initialize the date picker.

 	 */

-	protected function registerCalendarClientScript()

+	protected function registerCalendarClientScriptPre()

 	{

 		if($this->getShowCalendar())

 		{

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

 			$cs->registerPradoScript("datepicker");

+		}

+	}

 

+	protected function registerCalendarClientScriptPost()

+	{

+		if($this->getShowCalendar())

+		{

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

 			if(!$cs->isEndScriptRegistered('TDatePicker.spacer'))

 			{

 				$spacer = $this->getAssetUrl('spacer.gif');

diff --git a/framework/Web/UI/WebControls/TFlushOutput.php b/framework/Web/UI/WebControls/TFlushOutput.php
new file mode 100644
index 00000000..ab79fe0b
--- /dev/null
+++ b/framework/Web/UI/WebControls/TFlushOutput.php
@@ -0,0 +1,86 @@
+<?php

+/**

+ * TFlushOutput class file

+ *

+ * @author Berczi Gabor <gabor.berczi@devworx.hu>

+ * @link http://www.pradosoft.com/

+ * @license http://www.pradosoft.com/license/

+ * @version $Id: TFlushOutput.php $

+ * @package System.Web.UI.WebControls

+ */

+

+/**

+ * TFlushOutput class.

+ *

+ * TFlushOutput enables forced flushing of the current output buffer

+ * at (a) certain point(s) in the page, after rendering of all previous

+ * controls has been completed.

+ *

+ * To use TFlushOutput, simply place it in a template where you want

+ * the have the output buffered between the start of the page or the

+ * last TFlushOutput to be sent to the client immediately

+ * <code>

+ * <com:TFlushOutput />

+ * </code>

+ *

+ * You can specify whether you want to keep buffering of the output 

+ * (if it was enabled) till the next occourence of a <com: TFlushOutput />

+ * or the end of the page rendering, or stop buffering, by using the 

+ * {@link setContinueBuffering ContinueBuffering}.

+ *

+ * @author Berczi Gabor <gabor.berczi@devworx.hu>

+ * @version $Id: TFlushOutput.php  $

+ * @package System.Web.UI.WebControls

+ * @since 3.1

+ */

+class TFlushOutput extends TControl 

+{

+	/**

+	 * @var boolean whether to continue buffering of output

+	 */

+	private $_continueBuffering=true;

+

+

+	/**

+	 * Constructor.

+	 */

+	public function __construct()

+	{

+		parent::__construct();

+		$this->EnableViewState = false;

+	}

+

+	/**

+	 * @return Tells whether buffering of output can continue after this point

+	 */

+	public function getContinueBuffering()

+	{

+		return $this->_continueBuffering;

+	}

+

+	/**

+	 * @param boolean sets whether buffering of output can continue after this point

+	 */

+	public function setContinueBuffering($value)

+	{

+		$this->_continueBuffering = TPropertyValue::ensureBoolean($value);

+	}

+

+	/**

+	 * Flushes the output of all completely rendered controls to the client.

+	 * @param THtmlWriter writer for the rendering purpose

+	 */

+	public function render($writer)

+	{

+$writer->write('<!-- flush -->');

+		// ajax responses can't be parsed by the client side before loaded and returned completely, 

+		// so don't bother with flushing output somewhere mid-page if refreshing in a callback

+		if (!$this->Page->IsCallback)

+		{

+			$this->Page->flushWriter();

+//			$this->Application->flushOutput($this->ContinueBuffering);

+		}

+	}

+}

+

+?>
\ No newline at end of file
diff --git a/framework/Web/UI/WebControls/THtmlArea.php b/framework/Web/UI/WebControls/THtmlArea.php
index b11778bd..2411f8f3 100644
--- a/framework/Web/UI/WebControls/THtmlArea.php
+++ b/framework/Web/UI/WebControls/THtmlArea.php
@@ -402,7 +402,7 @@ class THtmlArea extends TTextBox
 			$options['debug'] = false;

 			$js = TJavaScript::encode($options,true,true);

 			$script = "if(typeof(tinyMCE_GZ)!='undefined'){ tinyMCE_GZ.init({$js}); }";

-			$scripts->registerBeginScript($key, $script);

+			$scripts->registerEndScript($key, $script);

 		}

 	}

 

diff --git a/framework/Web/UI/WebControls/TPanel.php b/framework/Web/UI/WebControls/TPanel.php
index cf21eeef..227a9a3e 100644
--- a/framework/Web/UI/WebControls/TPanel.php
+++ b/framework/Web/UI/WebControls/TPanel.php
@@ -4,7 +4,7 @@
  *

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

  * @link http://www.pradosoft.com/

- * @copyright Copyright &copy; 2005-2011 PradoSoft
+ * @copyright Copyright &copy; 2005-2011 PradoSoft

  * @license http://www.pradosoft.com/license/

  * @version $Id$

  * @package System.Web.UI.WebControls

@@ -73,15 +73,7 @@ class TPanel extends TWebControl
 	{

 		parent::addAttributesToRender($writer);

 		if(($butt=$this->getDefaultButton())!=='')

-		{

-			if(($button=$this->findControl($butt))===null)

-				throw new TInvalidDataValueException('panel_defaultbutton_invalid',$butt);

-			else

-			{

-				$writer->addAttribute('id',$this->getClientID());

-				$this->getPage()->getClientScript()->registerDefaultButton($this, $button);

-			}

-		}

+			$writer->addAttribute('id',$this->getClientID());

 	}

 

 	/**

@@ -232,5 +224,23 @@ class TPanel extends TWebControl
 			$writer->renderEndTag();

 		parent::renderEndTag($writer);

 	}

+

+	public function render($writer)

+	{

+		parent::render($writer);

+

+		if(($butt=$this->getDefaultButton())!=='')

+		{

+			$buttons = $this->findControlsByID($butt);

+			if (count($buttons)>0)

+				$button = reset($buttons);

+			else

+				$buttons = null;

+			if($button===null)

+				throw new TInvalidDataValueException('panel_defaultbutton_invalid',$butt);

+			else

+				$this->getPage()->getClientScript()->registerDefaultButton($this, $button);

+		}

+	}

 }