one class per file: framework/Web/UI/ActiveControls

1 files changed, 1 insertions, 379 deletions

diff --git a/framework/Web/UI/ActiveControls/TActiveControlAdapter.php b/framework/Web/UI/ActiveControls/TActiveControlAdapter.php
index bf1bc9f5..8557f2c1 100644
--- a/framework/Web/UI/ActiveControls/TActiveControlAdapter.php
+++ b/framework/Web/UI/ActiveControls/TActiveControlAdapter.php
@@ -167,382 +167,4 @@ class TActiveControlAdapter extends TControlAdapter
 	{
 		return $this->_stateTracker;
 	}
-}
-
-/**
- * TCallbackPageStateTracker class.
- *
- * Tracking changes to the page state during callback.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @package System.Web.UI.ActiveControls
- * @since 3.1
- */
-class TCallbackPageStateTracker
-{
-	/**
-	 * @var TMap new view state data
-	 */
-	private $_states;
-	/**
-	 * @var TMap old view state data
-	 */
-	private $_existingState;
-	/**
-	 * @var TControl the control tracked
-	 */
-	private $_control;
-	/**
-	 * @var object null object.
-	 */
-	private $_nullObject;
-
-	/**
-	 * Constructor. Add a set of default states to track.
-	 * @param TControl control to track.
-	 */
-	public function __construct($control)
-	{
-		$this->_control = $control;
-		$this->_existingState = new TMap;
-		$this->_nullObject = new stdClass;
-		$this->_states = new TMap;
-		$this->addStatesToTrack();
-	}
-
-	/**
-	 * Add a list of view states to track. Each state is added
-	 * to the StatesToTrack property with the view state name as key.
-	 * The value should be an array with two enteries. The first entery
-	 * is the name of the class that will calculate the state differences.
-	 * The second entry is a php function/method callback that handles
-	 * the changes in the viewstate.
-	 */
-	protected function addStatesToTrack()
-	{
-		$states = $this->getStatesToTrack();
-		$states['Visible'] = array('TScalarDiff', array($this, 'updateVisible'));
-		$states['Enabled'] = array('TScalarDiff', array($this, 'updateEnabled'));
-		$states['Attributes'] = array('TMapCollectionDiff', array($this, 'updateAttributes'));
-		$states['Style'] = array('TStyleDiff', array($this, 'updateStyle'));
-		$states['TabIndex'] = array('TScalarDiff', array($this, 'updateTabIndex'));
-		$states['ToolTip'] = array('TScalarDiff', array($this, 'updateToolTip'));
-		$states['AccessKey'] = array('TScalarDiff', array($this, 'updateAccessKey'));
-	}
-
-	/**
-	 * @return TMap list of viewstates to track.
-	 */
-	protected function getStatesToTrack()
-	{
-		return $this->_states;
-	}
-
-	/**
-	 * Start tracking view state changes. The clone function on objects are called
-	 * for those viewstate having an object as value.
-	 */
-	public function trackChanges()
-	{
-		foreach($this->_states as $name => $value)
-		{
-			$obj = $this->_control->getViewState($name);
-			$this->_existingState[$name] = is_object($obj) ? clone($obj) : $obj;
-		}
-	}
-
-	/**
-	 * @return array list of viewstate and the changed data.
-	 */
-	protected function getChanges()
-	{
-		$changes = array();
-		foreach($this->_states as $name => $details)
-		{
-			$new = $this->_control->getViewState($name);
-			$old = $this->_existingState[$name];
-			if($new !== $old)
-			{
-				$diff = new $details[0]($new, $old, $this->_nullObject);
-				if(($change = $diff->getDifference()) !== $this->_nullObject)
-					$changes[] = array($details[1],array($change));
-			}
-		}
-		return $changes;
-	}
-
-	/**
-	 * For each of the changes call the corresponding change handlers.
-	 */
-	public function respondToChanges()
-	{
-		foreach($this->getChanges() as $change)
-			call_user_func_array($change[0], $change[1]);
-	}
-
-	/**
-	 * @return TCallbackClientScript callback client scripting
-	 */
-	protected function client()
-	{
-		return $this->_control->getPage()->getCallbackClient();
-	}
-
-	/**
-	 * Updates the tooltip.
-	 * @param string new tooltip
-	 */
-	protected function updateToolTip($value)
-	{
-		$this->client()->setAttribute($this->_control, 'title', $value);
-	}
-
-	/**
-	 * Updates the tab index.
-	 * @param integer tab index
-	 */
-	protected function updateTabIndex($value)
-	{
-		$this->client()->setAttribute($this->_control, 'tabindex', $value);
-	}
-
-	/**
-	 * Updates the modifier access key
-	 * @param string access key
-	 */
-	protected function updateAccessKey($value)
-	{
-		$this->client()->setAttribute($this->_control, 'accesskey', $value);
-	}
-
-	/**
-	 * Hides or shows the control on the client-side. The control must be
-	 * already rendered on the client-side.
-	 * @param boolean true to show the control, false to hide.
-	 */
-	protected function updateVisible($visible)
-	{
-		if($visible === false)
-			$this->client()->replaceContent($this->_control,"<span id=\"".$this->_control->getClientID()."\" style=\"display:none\" ></span>");
-		else
-			$this->client()->replaceContent($this->_control,$this->_control);
-	}
-
-	/**
-	 * Enables or Disables the control on the client-side.
-	 * @param boolean true to enable the control, false to disable.
-	 */
-	protected function updateEnabled($enable)
-	{
-		$this->client()->setAttribute($this->_control, 'disabled', $enable===false);
-	}
-
-	/**
-	 * Updates the CSS style on the control on the client-side.
-	 * @param array list of new CSS style declarations.
-	 */
-	protected function updateStyle($style)
-	{
-		if($style['CssClass']!==null)
-			$this->client()->setAttribute($this->_control, 'class', $style['CssClass']);
-		if(count($style['Style']) > 0)
-			$this->client()->setStyle($this->_control, $style['Style']);
-	}
-
-	/**
-	 * Updates/adds a list of attributes on the control.
-	 * @param array list of attribute name-value pairs.
-	 */
-	protected function updateAttributes($attributes)
-	{
-		foreach($attributes as $name => $value)
-			$this->client()->setAttribute($this->_control, $name, $value);
-	}
-}
-
-/**
- * Calculates the viewstate changes during the request.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @package System.Web.UI.ActiveControls
- * @since 3.1
- */
-abstract class TViewStateDiff
-{
-	/**
-	 * @var mixed updated viewstate
-	 */
-	protected $_new;
-	/**
-	 * @var mixed viewstate value at the begining of the request.
-	 */
-	protected $_old;
-	/**
-	 * @var object null value.
-	 */
-	protected $_null;
-
-	/**
-	 * Constructor.
-	 * @param mixed updated viewstate value.
-	 * @param mixed viewstate value at the begining of the request.
-	 * @param object representing the null value.
-	 */
-	public function __construct($new, $old, $null)
-	{
-		$this->_new = $new;
-		$this->_old = $old;
-		$this->_null = $null;
-	}
-
-	/**
-	 * @return mixed view state changes, nullObject if no difference.
-	 */
-	public abstract function getDifference();
-}
-
-/**
- * TScalarDiff class.
- *
- * Calculate the changes to a scalar value.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @package System.Web.UI.ActiveControls
- * @since 3.1
- */
-class TScalarDiff extends TViewStateDiff
-{
-	/**
-	 * @return mixed update viewstate value.
-	 */
-	public function getDifference()
-	{
-		if(gettype($this->_new) === gettype($this->_old)
-			&& $this->_new === $this->_old)
-			return $this->_null;
-		else
-			return $this->_new;
-	}
-}
-
-/**
- * TStyleDiff class.
- *
- * Calculates the changes to the Style properties.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @package System.Web.UI.ActiveControls
- * @since 3.1
- */
-class TStyleDiff extends TViewStateDiff
-{
-	/**
-	 * @param TStyle control style
-	 * @return array all the style properties combined.
-	 */
-	protected function getCombinedStyle($obj)
-	{
-		if(!($obj instanceof TStyle))
-			return array();
-		$style = $obj->getStyleFields();
-		$style = array_merge($style,$this->getStyleFromString($obj->getCustomStyle()));
-		if($obj->hasFont())
-			$style = array_merge($style, $this->getStyleFromString($obj->getFont()->toString()));
-		return $style;
-	}
-
-	/**
-	 * @param string CSS custom style string.
-	 * @param array CSS style as name-value array.
-	 */
-	protected function getStyleFromString($string)
-	{
-		$style = array();
-		if(!is_string($string)) return $style;
-
-		foreach(explode(';',$string) as $sub)
-		{
-			$arr=explode(':',$sub);
-			if(isset($arr[1]) && trim($arr[0])!=='')
-				$style[trim($arr[0])] = trim($arr[1]);
-		}
-		return $style;
-	}
-
-	/**
-	 * @return string changes to the CSS class name.
-	 */
-	protected function getCssClassDiff()
-	{
-		if($this->_old===null)
-		{
-			return ($this->_new!==null) && $this->_new->hasCssClass()
-						? $this->_new->getCssClass() : null;
-		}
-		else
-		{
-			return $this->_old->getCssClass() !== $this->_new->getCssClass() ?
-				$this->_new->getCssClass() : null;
-		}
-	}
-
-	/**
-	 * @return array list of changes to the control style.
-	 */
-	protected function getStyleDiff()
-	{
-		$diff = array_diff_assoc(
-					$this->getCombinedStyle($this->_new),
-					$this->getCombinedStyle($this->_old));
-		return count($diff) > 0 ? $diff : null;
-	}
-
-	/**
-	 * @return array list of changes to the control style and CSS class name.
-	 */
-	public function getDifference()
-	{
-		if($this->_new===null)
-			return $this->_null;
-		else
-		{
-			$css = $this->getCssClassDiff();
-			$style = $this->getStyleDiff();
-			if(($css!==null) || ($style!==null))
-				return array('CssClass' => $css, 'Style' => $style);
-			else
-				$this->_null;
-		}
-	}
-}
-
-/**
- * TAttributesDiff class.
- *
- * Calculate the changes to attributes collection.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @package System.Web.UI.ActiveControls
- * @since 3.1
- */
-class TMapCollectionDiff extends TViewStateDiff
-{
-	/**
-	 * @return array updates to the attributes collection.
-	 */
-	public function getDifference()
-	{
-		if($this->_old===null)
-		{
-			return ($this->_new!==null) ? $this->_new->toArray() : $this->_null;
-		}
-		else
-		{
-			$new = $this->_new->toArray();
-			$old = $this->_old->toArray();
-			$diff = array_diff_assoc($new, $old);
-			return count($diff) > 0 ? $diff : $this->_null;
-		}
-	}
-}
-
+}
\ No newline at end of file