Refactored TPanel by adding TPanelStyle.

Added TPanel samples.

7 files changed, 333 insertions, 72 deletions

diff --git a/.gitattributes b/.gitattributes
index 5805bbc5..ddee4f7f 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -45,6 +45,8 @@ demos/quickstart/protected/pages/Controls/Samples/TDropDownList/Home.php -text
 demos/quickstart/protected/pages/Controls/Samples/TLabel/Home.page -text
 demos/quickstart/protected/pages/Controls/Samples/TListBox/Home.page -text
 demos/quickstart/protected/pages/Controls/Samples/TListBox/Home.php -text
+demos/quickstart/protected/pages/Controls/Samples/TPanel/Home.page -text
+demos/quickstart/protected/pages/Controls/Samples/TPanel/hello_world.gif -text
 demos/quickstart/protected/pages/Controls/Samples/TTextBox/Home.page -text
 demos/quickstart/protected/pages/Controls/Samples/TTextBox/Home.php -text
 demos/quickstart/protected/pages/Controls/Samples/config.xml -text
diff --git a/demos/quickstart/protected/pages/Controls/Samples/TPanel/Home.page b/demos/quickstart/protected/pages/Controls/Samples/TPanel/Home.page
new file mode 100644
index 00000000..7e5e8bcb
--- /dev/null
+++ b/demos/quickstart/protected/pages/Controls/Samples/TPanel/Home.page
@@ -0,0 +1,56 @@
+<com:TContent ID="body">

+

+<h1>TPanel Samples</h1>

+

+<table class="sampletable">

+

+<tr><td class="samplenote">

+Panel with contents:

+</td><td class="sampleaction">

+<com:TPanel>

+This is panel content with a <com:TLabel Text="label" Font.Italic="true" />.

+</com:TPanel>

+</td></tr>

+

+<tr><td class="samplenote">

+Panel with customized background color, font and horizontal alignment:

+</td><td class="sampleaction">

+<com:TPanel

+	BackColor="silver"

+	Font.Size="14pt"

+	HorizontalAlign="Center">

+This is panel content with a <com:TLabel Text="label" Font.Italic="true" />.

+</com:TPanel>

+</td></tr>

+

+<tr><td class="samplenote">

+Panel with customized background image, width and scroll bars:

+</td><td class="sampleaction">

+<com:TPanel

+	BackImageUrl=<%~hello_world.gif%>

+	Width="400px"

+	Height="200px"

+	ScrollBars="Both"

+	Wrap="false">

+This is panel content with a <com:TLabel Text="label" Font.Italic="true" />.

+This is panel content with a <com:TLabel Text="label" Font.Italic="true" />.

+This is panel content with a <com:TLabel Text="label" Font.Italic="true" />.

+This is panel content with a <com:TLabel Text="label" Font.Italic="true" />.

+This is panel content with a <com:TLabel Text="label" Font.Italic="true" />.

+</com:TPanel>

+</td></tr>

+

+<tr><td class="samplenote">

+Panel with grouping text:

+</td><td class="sampleaction">

+<com:TPanel GroupingText="grouping text" Width="400px">

+This is panel content with a <com:TLabel Text="label" Font.Italic="true" />.

+This is panel content with a <com:TLabel Text="label" Font.Italic="true" />.

+This is panel content with a <com:TLabel Text="label" Font.Italic="true" />.

+This is panel content with a <com:TLabel Text="label" Font.Italic="true" />.

+</com:TPanel>

+</td></tr>

+

+</table>

+

+</com:TContent>
\ No newline at end of file
diff --git a/demos/quickstart/protected/pages/Controls/Samples/TPanel/hello_world.gif b/demos/quickstart/protected/pages/Controls/Samples/TPanel/hello_world.gif
new file mode 100644
index 00000000..bc81443c
--- /dev/null
+++ b/demos/quickstart/protected/pages/Controls/Samples/TPanel/hello_world.gif
diff --git a/demos/quickstart/protected/pages/Controls/Simple.page b/demos/quickstart/protected/pages/Controls/Simple.page
index 5bce13aa..2f0dc2f9 100644
--- a/demos/quickstart/protected/pages/Controls/Simple.page
+++ b/demos/quickstart/protected/pages/Controls/Simple.page
@@ -13,6 +13,10 @@
 <h2>TImage</h2>

 

 <h2>TPanel</h2>

+<p>

+<tt>TPanel</tt>

+</p>

+<com:RunBar PagePath="Controls.Samples.TPanel.Home" />

 

 <h2>TTextBox</h2>

 <p>

diff --git a/framework/Web/UI/WebControls/TPanel.php b/framework/Web/UI/WebControls/TPanel.php
index 22e41c20..eeee4d59 100644
--- a/framework/Web/UI/WebControls/TPanel.php
+++ b/framework/Web/UI/WebControls/TPanel.php
@@ -50,6 +50,15 @@ class TPanel extends TWebControl
 	}

 

 	/**

+	 * Creates a style object to be used by the control.

+	 * This method overrides the parent impementation by creating a TPanelStyle object.

+	 */

+	protected function createStyle()

+	{

+		return new TPanelStyle;

+	}

+

+	/**

 	 * Adds attributes to renderer.

 	 * @param THtmlWriter the renderer

 	 * @throws TInvalidDataValueException if default button is not right.

@@ -57,21 +66,6 @@ class TPanel extends TWebControl
 	protected function addAttributesToRender($writer)

 	{

 		parent::addAttributesToRender($writer);

-		if(($url=trim($this->getBackImageUrl()))!=='')

-			$writer->addStyleAttribute('background-image','url('.$url.')');

-		switch($this->getScrollBars())

-		{

-			case 'Horizontal': $writer->addStyleAttribute('overflow-x','scroll'); break;

-			case 'Vertical': $writer->addStyleAttribute('overflow-y','scroll'); break;

-			case 'Both': $writer->addStyleAttribute('overflow','scroll'); break;

-			case 'Auto': $writer->addStyleAttribute('overflow','auto'); break;

-		}

-		if(($align=$this->getHorizontalAlign())!=='')

-			$writer->addStyleAttribute('text-align',$align);

-		if(!$this->getWrap())

-			$writer->addStyleAttribute('white-space','nowrap');

-		if(($dir=$this->getDirection())!=='')  // ltr or rtl

-			$writer->addStyleAttribute('direction',$dir);

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

 		{

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

@@ -85,11 +79,11 @@ class TPanel extends TWebControl
 	}

 

 	/**

-	 * @return boolean whether the content wraps within the panel.

+	 * @return boolean whether the content wraps within the panel. Defaults to true.

 	 */

 	public function getWrap()

 	{

-		return $this->getViewState('Wrap',true);

+		return $this->getStyle()->getWrap();

 	}

 

 	/**

@@ -98,25 +92,25 @@ class TPanel extends TWebControl
 	 */

 	public function setWrap($value)

 	{

-		$this->setViewState('Wrap',TPropertyValue::ensureBoolean($value),true);

+		$this->getStyle()->setWrap($value);

 	}

 

 	/**

-	 * @return string the horizontal alignment of the contents within the panel, defaults to empty string (meaning not set).

+	 * @return string the horizontal alignment of the contents within the panel, defaults to 'NotSet'.

 	 */

 	public function getHorizontalAlign()

 	{

-		return $this->getViewState('HorizontalAlign','');

+		return $this->getStyle()->getHorizontalAlign();

 	}

 

 	/**

 	 * Sets the horizontal alignment of the contents within the panel.

-     * Valid values include 'justify', 'left', 'center', 'right' or empty string.

+     * Valid values include 'NotSet', 'Justify', 'Left', 'Right', 'Center'

 	 * @param string the horizontal alignment

 	 */

 	public function setHorizontalAlign($value)

 	{

-		$this->setViewState('HorizontalAlign',$value,'');

+		$this->getStyle()->setHorizontalAlign($value);

 	}

 

 	/**

@@ -124,7 +118,7 @@ class TPanel extends TWebControl
 	 */

 	public function getBackImageUrl()

 	{

-		return $this->getViewState('BackImageUrl','');

+		return $this->getStyle()->getBackImageUrl();

 	}

 

 	/**

@@ -133,26 +127,24 @@ class TPanel extends TWebControl
 	 */

 	public function setBackImageUrl($value)

 	{

-		$this->setViewState('BackImageUrl',$value,'');

+		$this->getStyle()->setBackImageUrl($value);

 	}

 

 	/**

-	 * @return string alignment of the content in the panel.

-	 * Valid values include 'ltr' (left to right) and 'rtl' (right to left).

-	 * Defaults to empty.

+	 * @return string alignment of the content in the panel. Defaults to 'NotSet'.

 	 */

 	public function getDirection()

 	{

-		return $this->getViewState('Direction','');

+		return $this->getStyle()->getDirection();

 	}

 

 	/**

 	 * @param string alignment of the content in the panel.

-	 * Valid values include 'ltr' (left to right) and 'rtl' (right to left).

+	 * Valid values include 'NotSet', 'LeftToRight', 'RightToLeft'.

 	 */

 	public function setDirection($value)

 	{

-		$this->setViewState('Direction',$value,'');

+		$this->getStyle()->setDirection($value);

 	}

 

 	/**

@@ -196,7 +188,7 @@ class TPanel extends TWebControl
 	 */

 	public function getScrollBars()

 	{

-		return $this->getViewState('ScrollBars','None');

+		return $this->getStyle()->getScrollBars();

 	}

 

 	/**

@@ -205,7 +197,7 @@ class TPanel extends TWebControl
 	 */

 	public function setScrollBars($value)

 	{

-		$this->setViewState('ScrollBars',TPropertyValue::ensureEnum($value,array('None','Auto','Both','Horizontal','Vertical')),'None');

+		$this->getStyle()->setScrollBars($value);

 	}

 

 	/**

@@ -236,4 +228,154 @@ class TPanel extends TWebControl
 	}

 }

 

+/**

+ * TPanelStyle class.

+ * TPanelStyle represents the CSS style specific for panel HTML tag.

+ *

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

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

+ * @package System.Web.UI.WebControls

+ * @since 3.0

+ */

+class TPanelStyle extends TStyle

+{

+	/**

+	 * @var string the URL of the background image for the panel component

+	 */

+	private $_backImageUrl='';

+	/**

+	 * @var string alignment of the content in the panel.

+	 */

+	private $_direction='NotSet';

+	/**

+	 * @var string horizontal alignment of the contents within the panel

+	 */

+	private $_horizontalAlign='NotSet';

+	/**

+	 * @var string visibility and position of scroll bars

+	 */

+	private $_scrollBars='None';

+	/**

+	 * @var boolean whether the content wraps within the panel

+	 */

+	private $_wrap=true;

+

+	/**

+	 * Adds attributes related to CSS styles to renderer.

+	 * This method overrides the parent implementation.

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

+	 */

+	public function addAttributesToRender($writer)

+	{

+		if(($url=trim($this->_backImageUrl))!=='')

+			$this->setStyleField('background-image','url('.$url.')');

+

+		switch($this->_scrollBars)

+		{

+			case 'Horizontal': $this->setStyleField('overflow-x','scroll'); break;

+			case 'Vertical': $this->setStyleField('overflow-y','scroll'); break;

+			case 'Both': $this->setStyleField('overflow','scroll'); break;

+			case 'Auto': $this->setStyleField('overflow','auto'); break;

+		}

+

+		if($this->_horizontalAlign!=='NotSet')

+			$this->setStyleField('text-align',strtolower($this->_horizontalAlign));

+

+		if(!$this->_wrap)

+			$this->setStyleField('white-space','nowrap');

+

+		if($this->_direction==='LeftToRight')

+			$this->setStyleField('direction','ltr');

+		else if($this->_direction==='RightToLeft')

+			$this->setStyleField('direction','rtl');

+

+		parent::addAttributesToRender($writer);

+	}

+

+	/**

+	 * @return string the URL of the background image for the panel component.

+	 */

+	public function getBackImageUrl()

+	{

+		return $this->_backImageUrl;

+	}

+

+	/**

+	 * Sets the URL of the background image for the panel component.

+	 * @param string the URL

+	 */

+	public function setBackImageUrl($value)

+	{

+		$this->_backImageUrl=$value;

+	}

+

+	/**

+	 * @return string alignment of the content in the panel. Defaults to 'NotSet'.

+	 */

+	public function getDirection()

+	{

+		return $this->_direction;

+	}

+

+	/**

+	 * @param string alignment of the content in the panel.

+	 * Valid values include 'NotSet', 'LeftToRight', 'RightToLeft'.

+	 */

+	public function setDirection($value)

+	{

+		$this->_direction=TPropertyValue::ensureEnum($value,array('NotSet','LeftToRight','RightToLeft'));

+	}

+

+	/**

+	 * @return boolean whether the content wraps within the panel. Defaults to true.

+	 */

+	public function getWrap()

+	{

+		return $this->_wrap;

+	}

+

+	/**

+	 * Sets the value indicating whether the content wraps within the panel.

+	 * @param boolean whether the content wraps within the panel.

+	 */

+	public function setWrap($value)

+	{

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

+	}

+

+	/**

+	 * @return string the horizontal alignment of the contents within the panel, defaults to 'NotSet'.

+	 */

+	public function getHorizontalAlign()

+	{

+		return $this->_horizontalAlign;

+	}

+

+	/**

+	 * Sets the horizontal alignment of the contents within the panel.

+     * Valid values include 'NotSet', 'Justify', 'Left', 'Right', 'Center'

+	 * @param string the horizontal alignment

+	 */

+	public function setHorizontalAlign($value)

+	{

+		$this->_horizontalAlign=TPropertyValue::ensureEnum($value,array('NotSet','Left','Right','Center','Justify'));

+	}

+

+	/**

+	 * @return string the visibility and position of scroll bars in a panel control, defaults to None.

+	 */

+	public function getScrollBars()

+	{

+		return $this->_scrollBars;

+	}

+

+	/**

+	 * @param string the visibility and position of scroll bars in a panel control.

+	 * Valid values include None, Auto, Both, Horizontal and Vertical.

+	 */

+	public function setScrollBars($value)

+	{

+		$this->_scrollBars=TPropertyValue::ensureEnum($value,array('None','Auto','Both','Horizontal','Vertical'));

+	}

+}

 ?>
\ No newline at end of file
diff --git a/framework/Web/UI/WebControls/TStyle.php b/framework/Web/UI/WebControls/TStyle.php
index 02f0de29..8db5e416 100644
--- a/framework/Web/UI/WebControls/TStyle.php
+++ b/framework/Web/UI/WebControls/TStyle.php
@@ -30,7 +30,7 @@ class TStyle extends TComponent
 	/**

 	 * @var array storage of CSS fields

 	 */

-	private $_data=array();

+	private $_fields=array();

 	/**

 	 * @var TFont font object

 	 */

@@ -42,14 +42,14 @@ class TStyle extends TComponent
 	/**

 	 * @var string CSS style string (those not represented by specific fields of TStyle)

 	 */

-	private $_style='';

+	private $_customStyle='';

 

 	/**

 	 * @return string the background color of the control

 	 */

 	public function getBackColor()

 	{

-		return isset($this->_data['background-color'])?$this->_data['background-color']:'';

+		return isset($this->_fields['background-color'])?$this->_fields['background-color']:'';

 	}

 

 	/**

@@ -58,9 +58,9 @@ class TStyle extends TComponent
 	public function setBackColor($value)

 	{

 		if($value==='')

-			unset($this->_data['background-color']);

+			unset($this->_fields['background-color']);

 		else

-			$this->_data['background-color']=$value;

+			$this->_fields['background-color']=$value;

 	}

 

 	/**

@@ -68,7 +68,7 @@ class TStyle extends TComponent
 	 */

 	public function getBorderColor()

 	{

-		return isset($this->_data['border-color'])?$this->_data['border-color']:'';

+		return isset($this->_fields['border-color'])?$this->_fields['border-color']:'';

 	}

 

 	/**

@@ -77,9 +77,9 @@ class TStyle extends TComponent
 	public function setBorderColor($value)

 	{

 		if($value==='')

-			unset($this->_data['border-color']);

+			unset($this->_fields['border-color']);

 		else

-			$this->_data['border-color']=$value;

+			$this->_fields['border-color']=$value;

 	}

 

 	/**

@@ -87,7 +87,7 @@ class TStyle extends TComponent
 	 */

 	public function getBorderStyle()

 	{

-		return isset($this->_data['border-style'])?$this->_data['border-style']:'';

+		return isset($this->_fields['border-style'])?$this->_fields['border-style']:'';

 	}

 

 	/**

@@ -97,9 +97,9 @@ class TStyle extends TComponent
 	public function setBorderStyle($value)

 	{

 		if($value==='')

-			unset($this->_data['border-style']);

+			unset($this->_fields['border-style']);

 		else

-			$this->_data['border-style']=$value;

+			$this->_fields['border-style']=$value;

 	}

 

 	/**

@@ -107,7 +107,7 @@ class TStyle extends TComponent
 	 */

 	public function getBorderWidth()

 	{

-		return isset($this->_data['border-width'])?$this->_data['border-width']:'';

+		return isset($this->_fields['border-width'])?$this->_fields['border-width']:'';

 	}

 

 	/**

@@ -116,9 +116,9 @@ class TStyle extends TComponent
 	public function setBorderWidth($value)

 	{

 		if($value==='')

-			unset($this->_data['border-width']);

+			unset($this->_fields['border-width']);

 		else

-			$this->_data['border-width']=$value;

+			$this->_fields['border-width']=$value;

 	}

 

 	/**

@@ -152,7 +152,7 @@ class TStyle extends TComponent
 	 */

 	public function getForeColor()

 	{

-		return isset($this->_data['color'])?$this->_data['color']:'';

+		return isset($this->_fields['color'])?$this->_fields['color']:'';

 	}

 

 	/**

@@ -161,9 +161,9 @@ class TStyle extends TComponent
 	public function setForeColor($value)

 	{

 		if($value==='')

-			unset($this->_data['color']);

+			unset($this->_fields['color']);

 		else

-			$this->_data['color']=$value;

+			$this->_fields['color']=$value;

 	}

 

 	/**

@@ -171,7 +171,7 @@ class TStyle extends TComponent
 	 */

 	public function getHeight()

 	{

-		return isset($this->_data['height'])?$this->_data['height']:'';

+		return isset($this->_fields['height'])?$this->_fields['height']:'';

 	}

 

 	/**

@@ -180,25 +180,63 @@ class TStyle extends TComponent
 	public function setHeight($value)

 	{

 		if($value==='')

-			unset($this->_data['height']);

+			unset($this->_fields['height']);

 		else

-			$this->_data['height']=$value;

+			$this->_fields['height']=$value;

 	}

 

 	/**

 	 * @return string the custom style of the control

 	 */

-	public function getStyle()

+	public function getCustomStyle()

 	{

-		return $this->_style;

+		return $this->_customStyle;

 	}

 

 	/**

+	 * Sets custom style fields from a string.

+	 * Custom style fields will be overwritten by style fields explicitly defined.

 	 * @param string the custom style of the control

 	 */

-	public function setStyle($value)

+	public function setCustomStyle($value)

 	{

-		$this->_style=$value;

+		$this->_customStyle=$value;

+	}

+

+	/**

+	 * @return string a single style field value set via {@link setStyleField}. Defaults to empty string.

+	 */

+	public function getStyleField($name)

+	{

+		return isset($this->_fields[$name])?$this->_fields[$name]:'';

+	}

+

+	/**

+	 * Sets a single style field value.

+	 * Style fields set by this method will overwrite those set by {@link setCustomStyle}.

+	 * @param string style field name

+	 * @param string style field value

+	 */

+	public function setStyleField($name,$value)

+	{

+		$this->_fields[$name]=$value;

+	}

+

+	/**

+	 * Clears a single style field value;

+	 * @param string style field name

+	 */

+	public function clearStyleField($name)

+	{

+		unset($this->_fields[$name]);

+	}

+

+	/**

+	 * @return boolean whether a style field has been defined by {@link setStyleField}

+	 */

+	public function hasStyleField($name)

+	{

+		return isset($this->_fields[$name]);

 	}

 

 	/**

@@ -206,7 +244,7 @@ class TStyle extends TComponent
 	 */

 	public function getWidth()

 	{

-		return isset($this->_data['width'])?$this->_data['width']:'';

+		return isset($this->_fields['width'])?$this->_fields['width']:'';

 	}

 

 	/**

@@ -215,9 +253,9 @@ class TStyle extends TComponent
 	public function setWidth($value)

 	{

 		if($value==='')

-			unset($this->_data['width']);

+			unset($this->_fields['width']);

 		else

-			$this->_data['width']=$value;

+			$this->_fields['width']=$value;

 	}

 

 	/**

@@ -225,7 +263,7 @@ class TStyle extends TComponent
 	 */

 	public function getIsEmpty()

 	{

-		return empty($this->_data) && $this->_class==='' && $this->_style==='' && (!$this->_font || $this->_font->getIsEmpty());

+		return empty($this->_fields) && $this->_class==='' && $this->_customStyle==='' && (!$this->_font || $this->_font->getIsEmpty());

 	}

 

 	/**

@@ -233,10 +271,10 @@ class TStyle extends TComponent
 	 */

 	public function reset()

 	{

-		$this->_data=array();

+		$this->_fields=array();

 		$this->_font=null;

 		$this->_class='';

-		$this->_style='';

+		$this->_customStyle='';

 	}

 

 	/**

@@ -249,12 +287,12 @@ class TStyle extends TComponent
 	{

 		if($style===null)

 			return;

-		foreach($style->_data as $name=>$value)

-			$this->_data[$name]=$value;

+		foreach($style->_fields as $name=>$value)

+			$this->_fields[$name]=$value;

 		if($style->_class!=='')

 			$this->_class=$style->_class;

-		if($style->_style!=='')

-			$this->_style=$style->_style;

+		if($style->_customStyle!=='')

+			$this->_customStyle=$style->_customStyle;

 		if($style->_font!==null)

 			$this->getFont()->mergeWith($style->_font);

 	}

@@ -277,7 +315,7 @@ class TStyle extends TComponent
 	public function toString()

 	{

 		$str='';

-		foreach($this->_data as $name=>$value)

+		foreach($this->_fields as $name=>$value)

 			$str.=' '.$name.':'.$value.';';

 		if($this->_font)

 			$str.=$this->_font->toString();

@@ -290,16 +328,16 @@ class TStyle extends TComponent
 	 */

 	public function addAttributesToRender($writer)

 	{

-		if($this->_style!=='')

+		if($this->_customStyle!=='')

 		{

-			foreach(explode(';',$this->_style) as $style)

+			foreach(explode(';',$this->_customStyle) as $style)

 			{

 				$arr=explode(':',$style);

 				if(isset($arr[1]) && trim($arr[0])!=='')

 					$writer->addStyleAttribute(trim($arr[0]),trim($arr[1]));

 			}

 		}

-		foreach($this->_data as $name=>$value)

+		foreach($this->_fields as $name=>$value)

 			$writer->addStyleAttribute($name,$value);

 		if($this->_font!==null)

 			$this->_font->addAttributesToRender($writer);

@@ -308,4 +346,14 @@ class TStyle extends TComponent
 	}

 }

 

+

+class TTableStyle extends TStyle

+{

+}

+

+class TTableItemStyle extends TStyle

+{

+}

+

+

 ?>
\ No newline at end of file
diff --git a/framework/Web/UI/WebControls/TWebControl.php b/framework/Web/UI/WebControls/TWebControl.php
index 4f20b227..6e2a2c89 100644
--- a/framework/Web/UI/WebControls/TWebControl.php
+++ b/framework/Web/UI/WebControls/TWebControl.php
@@ -211,6 +211,15 @@ class TWebControl extends TControl
 	}

 

 	/**

+	 * Creates a style object to be used by the control.

+	 * This method may be overriden by controls to provide customized style.

+	 */

+	protected function createStyle()

+	{

+		return new TStyle;

+	}

+

+	/**

 	 * @return TStyle the object representing the css style of the control

 	 */

 	public function getStyle()

@@ -219,7 +228,7 @@ class TWebControl extends TControl
 			return $style;

 		else

 		{

-			$style=new TStyle;

+			$style=$this->createStyle();

 			$this->setViewState('Style',$style,null);

 			return $style;

 		}

@@ -234,7 +243,7 @@ class TWebControl extends TControl
 	public function setStyle($value)

 	{

 		if(is_string($value))

-			$this->getStyle()->setStyle($value);

+			$this->getStyle()->setCustomStyle($value);

 		else

 			throw new TInvalidDataValueException('webcontrol_style_invalid',get_class($this));

 	}