From 551cdfb76ddde47198106839747df9c1ef74e4fe Mon Sep 17 00:00:00 2001
From: xue <>
Date: Tue, 3 Jan 2006 00:15:59 +0000
Subject: Added TBulletedList and its demos.

---
 framework/Web/UI/WebControls/TBulletedList.php | 230 +++++++++++++++++++++++++
 1 file changed, 230 insertions(+)
 create mode 100644 framework/Web/UI/WebControls/TBulletedList.php

(limited to 'framework/Web/UI/WebControls/TBulletedList.php')

diff --git a/framework/Web/UI/WebControls/TBulletedList.php b/framework/Web/UI/WebControls/TBulletedList.php
new file mode 100644
index 00000000..f2540644
--- /dev/null
+++ b/framework/Web/UI/WebControls/TBulletedList.php
@@ -0,0 +1,230 @@
+<?php
+
+class TBulletedList extends TListControl implements IPostBackEventHandler
+{
+	private $_isEnabled;
+	private $_postBackOptions;
+
+	public function raisePostBackEvent($param)
+	{
+		if($this->getCausesValidation())
+			$this->getPage()->validate($this->getValidationGroup());
+		$this->onClick(new TBulletedListEventParameter((int)$param));
+	}
+
+	protected function getTagName()
+	{
+		switch($this->getBulletStyle())
+		{
+			case 'Numbered':
+			case 'LowerAlpha':
+			case 'UpperAlpha':
+			case 'LowerRoman':
+			case 'UpperRoman':
+				return 'ol';
+		}
+		return 'ul';
+	}
+
+	protected function addAttributesToRender($writer)
+	{
+		$needStart=false;
+		switch($this->getBulletStyle())
+		{
+			case 'Numbered':
+				$writer->addStyleAttribute('list-style-type','decimal');
+				$needStart=true;
+				break;
+			case 'LowerAlpha':
+				$writer->addStyleAttribute('list-style-type','lower-alpha');
+				$needStart=true;
+				break;
+			case 'UpperAlpha':
+				$writer->addStyleAttribute('list-style-type','upper-alpha');
+				$needStart=true;
+				break;
+			case 'LowerRoman':
+				$writer->addStyleAttribute('list-style-type','lower-roman');
+				$needStart=true;
+				break;
+			case 'UpperRoman':
+				$writer->addStyleAttribute('list-style-type','upper-roman');
+				$needStart=true;
+				break;
+			case 'Disc':
+				$writer->addStyleAttribute('list-style-type','disc');
+				break;
+			case 'Circle':
+				$writer->addStyleAttribute('list-style-type','circle');
+				break;
+			case 'Square':
+				$writer->addStyleAttribute('list-style-type','square');
+				break;
+			case 'CustomImage':
+				$url=$this->getBulletImageUrl();
+				$writer->addStyleAttribute('list-style-image',"url($url)");
+				break;
+		}
+		if($needStart && ($start=$this->getFirstBulletNumber())!=1)
+			$writer->addAttribute('start',"$start");
+		parent::addAttributesToRender($writer);
+	}
+
+	public function getBulletImageUrl()
+	{
+		return $this->getViewState('BulletImageUrl','');
+	}
+
+	public function setBulletImageUrl($value)
+	{
+		$this->setViewState('BulletImageUrl',$value,'');
+	}
+
+	public function getBulletStyle()
+	{
+		return $this->getViewState('BulletStyle','NotSet');
+	}
+
+	public function setBulletStyle($value)
+	{
+		$this->setViewState('BulletStyle',TPropertyValue::ensureEnum($value,'NotSet','Numbered','LowerAlpha','UpperAlpha','LowerRoman','UpperRoman','Disc','Circle','Square','CustomImage'),'NotSet');
+	}
+
+	public function getDisplayMode()
+	{
+		return $this->getViewState('DisplayMode','Text');
+	}
+
+	public function setDisplayMode($value)
+	{
+		$this->setViewState('DisplayMode',TPropertyValue::ensureEnum($value,'Text','HyperLink','LinkButton'),'Text');
+	}
+
+	public function getFirstBulletNumber()
+	{
+		return $this->getViewState('FirstBulletNumber',1);
+	}
+
+	public function setFirstBulletNumber($value)
+	{
+		$this->setViewState('FirstBulletNumber',TPropertyValue::ensureInteger($value),1);
+	}
+
+	public function onClick($param)
+	{
+		$this->raiseEvent('Click',$this,$param);
+	}
+
+	/**
+	 * @return string the target window or frame to display the Web page content linked to when the THyperLink component is clicked.
+	 */
+	public function getTarget()
+	{
+		return $this->getViewState('Target','');
+	}
+
+	/**
+	 * Sets the target window or frame to display the Web page content linked to when the THyperLink component is clicked.
+	 * @param string the target window, valid values include '_blank', '_parent', '_self', '_top' and empty string.
+	 */
+	public function setTarget($value)
+	{
+		$this->setViewState('Target',$value,'');
+	}
+
+	protected function render($writer)
+	{
+		if($this->getHasItems())
+			parent::render($writer);
+	}
+
+	protected function renderContents($writer)
+	{
+		$this->_isEnabled=$this->getEnabled(true);
+		$this->_postBackOptions=$this->getPostBackOptions();
+		$writer->writeLine();
+		foreach($this->getItems() as $index=>$item)
+		{
+			if($item->getHasAttributes())
+			{
+				foreach($item->getAttributes() as $name=>$value)
+					$writer->addAttribute($name,$value);
+			}
+			$writer->renderBeginTag('li');
+			$this->renderBulletText($writer,$item,$index);
+			$writer->renderEndTag();
+			$writer->writeLine();
+		}
+	}
+
+	protected function renderBulletText($writer,$item,$index)
+	{
+		switch($this->getDisplayMode())
+		{
+			case 'Text':
+				if($item->getEnabled())
+					$writer->write(THttpUtility::htmlEncode($item->getText()));
+				else
+				{
+					$writer->addAttribute('disabled','disabled');
+					$writer->renderBeginTag('span');
+					$writer->write(THttpUtility::htmlEncode($item->getText()));
+					$writer->renderEndTag();
+				}
+				return;
+			case 'HyperLink':
+				if(!$this->_isEnabled || !$item->getEnabled())
+					$writer->addAttribute('disabled','disabled');
+				else
+				{
+					$writer->addAttribute('href',$item->getValue());
+					if(($target=$this->getTarget())!=='')
+						$writer->addAttribute('target',$target);
+				}
+				break;
+			case 'LinkButton':
+				if(!$this->_isEnabled || !$item->getEnabled())
+					$writer->addAttribute('disabled','disabled');
+				else
+				{
+					$postback=$this->getPage()->getClientScript()->getPostBackEventReference($this,"$index",$this->_postBackOptions);
+					$writer->addAttribute('href',$postback);
+				}
+		}
+		if(($accesskey=$this->getAccessKey())!=='')
+			$writer->addAttribute('accesskey',$accesskey);
+		$writer->renderBeginTag('a');
+		$writer->write(THttpUtility::htmlEncode($item->getText()));
+		$writer->renderEndTag();
+	}
+
+	protected function getPostBackOptions()
+	{
+		$option=new TPostBackOptions();
+		$group = $this->getValidationGroup();
+		$hasValidators = $this->getPage()->getValidators($group)->getCount()>0;
+		if($this->getCausesValidation() && $hasValidators)
+		{
+			$options->setPerformValidation(true);
+			$options->setValidationGroup($this->getValidationGroup());
+			return $options;
+		}
+		else
+			return null;
+	}
+}
+
+class TBulletedListEventParameter extends TEventParameter
+{
+	private $_index;
+	public function __construct($index)
+	{
+		$this->_index=$index;
+	}
+
+	public function getIndex()
+	{
+		return $this->_index;
+	}
+}
+?>
\ No newline at end of file
-- 
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