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<?php
/**
* TInlineFrame class file.
*
* @author Jason Ragsdale <jrags@jasrags.net>
* @author Harry Pottash <hpottash@gmail.com>
* @link http://www.pradosoft.com/
* @copyright Copyright © 2005-2014 PradoSoft
* @license http://www.pradosoft.com/license/
* @package Prado\Web\UI\WebControls
*/
namespace Prado\Web\UI\WebControls;
use Prado\TPropertyValue;
/**
* TInlineFrame class
*
* TInlineFrame displays an inline frame (iframe) on a Web page.
* The location of the frame content is specified by {@link setFrameUrl FrameUrl}.
* The frame's alignment is specified by {@link setAlign Align}.
* The {@link setMarginWidth MarginWidth} and {@link setMarginHeight MarginHeight}
* properties define the number of pixels to use as the left/right margins and
* top/bottom margins, respectively, within the inline frame.
* The {@link setScrollBars ScrollBars} property specifies whether scrollbars are
* provided for the inline frame. And {@link setDescriptionUrl DescriptionUrl}
* gives the URI of a long description of the frame's contents.
*
* Original Prado v2 IFrame Author Information
* @author Jason Ragsdale <jrags@jasrags.net>
* @author Harry Pottash <hpottash@gmail.com>
* @package Prado\Web\UI\WebControls
* @since 3.0
*/
class TInlineFrame extends \Prado\Web\UI\WebControls\TWebControl implements \Prado\IDataRenderer
{
/**
* @return string tag name of the iframe.
*/
protected function getTagName()
{
return 'iframe';
}
/**
* @return TInlineFrameAlign alignment of the iframe. Defaults to TInlineFrameAlign::NotSet.
*/
public function getAlign()
{
return $this->getViewState('Align',TInlineFrameAlign::NotSet);
}
/**
* @param TInlineFrameAlign alignment of the iframe.
*/
public function setAlign($value)
{
$this->setViewState('Align',TPropertyValue::ensureEnum($value,'Prado\\Web\\UI\\WebControls\\TInlineFrameAlign'),TInlineFrameAlign::NotSet);
}
/**
* @return string the URL to long description
*/
public function getDescriptionUrl()
{
return $this->getViewState('DescriptionUrl','');
}
/**
* @param string the URL to the long description of the image.
*/
public function setDescriptionUrl($value)
{
$this->setViewState('DescriptionUrl',$value,'');
}
/**
* @return boolean whether there should be a visual separator between the frames. Defaults to true.
*/
public function getShowBorder()
{
return $this->getViewState('ShowBorder',true);
}
/**
* @param boolean whether there should be a visual separator between the frames.
*/
public function setShowBorder($value)
{
$this->setViewState('ShowBorder',TPropertyValue::ensureBoolean($value),true);
}
/**
* @return string URL that this iframe will load content from. Defaults to ''.
*/
public function getFrameUrl()
{
return $this->getViewState('FrameUrl','');
}
/**
* @param string URL that this iframe will load content from.
*/
public function setFrameUrl($value)
{
$this->setViewState('FrameUrl',$value,'');
}
/**
* Returns the URL that this iframe will load content from
* This method is required by {@link \Prado\IDataRenderer}.
* It is the same as {@link getFrameUrl()}.
* @return string the URL that this iframe will load content from
* @see getFrameUrl
* @since 3.1.0
*/
public function getData()
{
return $this->getFrameUrl();
}
/**
* Sets the URL that this iframe will load content from.
* This method is required by {@link \Prado\IDataRenderer}.
* It is the same as {@link setFrameUrl()}.
* @param string the URL that this iframe will load content from
* @see setFrameUrl
* @since 3.1.0
*/
public function setData($value)
{
$this->setFrameUrl($value);
}
/**
* @return TInlineFrameScrollBars the visibility and position of scroll bars in an iframe. Defaults to TInlineFrameScrollBars::Auto.
*/
public function getScrollBars()
{
return $this->getViewState('ScrollBars',TInlineFrameScrollBars::Auto);
}
/**
* @param TInlineFrameScrollBars the visibility and position of scroll bars in an iframe.
*/
public function setScrollBars($value)
{
$this->setViewState('ScrollBars',TPropertyValue::ensureEnum($value,'Prado\\Web\\UI\\WebControls\\TInlineFrameScrollBars'),TInlineFrameScrollBars::Auto);
}
/**
* @return integer the amount of space, in pixels, that should be left between
* the frame's contents and the left and right margins. Defaults to -1, meaning not set.
*/
public function getMarginWidth()
{
return $this->getViewState('MarginWidth',-1);
}
/**
* @param integer the amount of space, in pixels, that should be left between
* the frame's contents and the left and right margins.
*/
public function setMarginWidth($value)
{
if(($value=TPropertyValue::ensureInteger($value))<0)
$value=-1;
$this->setViewState('MarginWidth',$value,-1);
}
/**
* @return integer the amount of space, in pixels, that should be left between
* the frame's contents and the top and bottom margins. Defaults to -1, meaning not set.
*/
public function getMarginHeight()
{
return $this->getViewState('MarginHeight',-1);
}
/**
* @param integer the amount of space, in pixels, that should be left between
* the frame's contents and the top and bottom margins.
*/
public function setMarginHeight($value)
{
if(($value=TPropertyValue::ensureInteger($value))<0)
$value=-1;
$this->setViewState('MarginHeight',$value,-1);
}
/**
* Adds attribute name-value pairs to renderer.
* This overrides the parent implementation with additional button specific attributes.
* @param THtmlWriter the writer used for the rendering purpose
*/
protected function addAttributesToRender($writer)
{
if($this->getID()!=='')
$writer->addAttribute('name',$this->getUniqueID());
if(($src=$this->getFrameUrl())!=='')
$writer->addAttribute('src',$src);
if(($align=strtolower($this->getAlign()))!=='notset')
$writer->addAttribute('align',$align);
$scrollBars=$this->getScrollBars();
if($scrollBars===TInlineFrameScrollBars::None)
$writer->addAttribute('scrolling','no');
else if($scrollBars===TInlineFrameScrollBars::Both)
$writer->addAttribute('scrolling','yes');
if (!$this->getShowBorder())
$writer->addAttribute('frameborder','0');
if(($longdesc=$this->getDescriptionUrl())!=='')
$writer->addAttribute('longdesc',$longdesc);
if(($marginheight=$this->getMarginHeight())!==-1)
$writer->addAttribute('marginheight',$marginheight);
if(($marginwidth=$this->getMarginWidth())!==-1)
$writer->addAttribute('marginwidth',$marginwidth);
parent::addAttributesToRender($writer);
}
}
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