Add ActiveCheckBox

6 files changed, 173 insertions, 3 deletions

diff --git a/framework/Exceptions/messages.txt b/framework/Exceptions/messages.txt
index 273d713d..582195f3 100644
--- a/framework/Exceptions/messages.txt
+++ b/framework/Exceptions/messages.txt
@@ -313,6 +313,8 @@ callback_invalid_target					= Invalid callback target, no such control with ID {
 callback_interval_be_positive			= Interval for TCallbackTimer "{0}" must be strictly greater than zero seconds.
 callback_decay_be_not_negative			= Decay rate for TCallbackTimer "{0}" must be not negative.
 
+callback_no_autopostback				= Control "{0}" can not enable AutoPostBack.
+
 xmltransform_xslextension_required = TXmlTransform require the PHP's XSL extension
 xmltransform_transformpath_invalid = TransformPath '{0}' is invalid.
 xmltransform_documentpath_invalid = DocumentPath '{0}' is invalid.
diff --git a/framework/Web/Javascripts/js/ajax.js b/framework/Web/Javascripts/js/ajax.js
index c2fb8f82..e0e9ae7e 100644
--- a/framework/Web/Javascripts/js/ajax.js
+++ b/framework/Web/Javascripts/js/ajax.js
@@ -189,7 +189,8 @@ if(this.saving)return;this.effect=new Effect.Highlight(this.element,{startcolor:
 this.editing=false;this.saving=false;this.oldInnerHTML=null;this.onLeaveEditMode();},onComplete:function(transport){this.leaveEditMode();this.options.onComplete.bind(this)(transport,this.element);},onEnterEditMode:function(){},onLeaveEditMode:function(){},dispose:function(){if(this.oldInnerHTML){this.element.innerHTML=this.oldInnerHTML;}
 this.leaveEditMode();Event.stopObserving(this.element,'click',this.onclickListener);Event.stopObserving(this.element,'mouseover',this.mouseoverListener);Event.stopObserving(this.element,'mouseout',this.mouseoutListener);if(this.options.externalControl){Event.stopObserving(this.options.externalControl,'click',this.onclickListener);Event.stopObserving(this.options.externalControl,'mouseover',this.mouseoverListener);Event.stopObserving(this.options.externalControl,'mouseout',this.mouseoutListener);}}};Ajax.InPlaceCollectionEditor=Class.create();Object.extend(Ajax.InPlaceCollectionEditor.prototype,Ajax.InPlaceEditor.prototype);Object.extend(Ajax.InPlaceCollectionEditor.prototype,{createEditField:function(){if(!this.cached_selectTag){var selectTag=document.createElement("select");var collection=this.options.collection||[];var optionTag;collection.each(function(e,i){optionTag=document.createElement("option");optionTag.value=(e instanceof Array)?e[0]:e;if(this.options.value==optionTag.value)optionTag.selected=true;optionTag.appendChild(document.createTextNode((e instanceof Array)?e[1]:e));selectTag.appendChild(optionTag);}.bind(this));this.cached_selectTag=selectTag;}
 this.editField=this.cached_selectTag;if(this.options.loadTextURL)this.loadExternalText();this.form.appendChild(this.editField);this.options.callback=function(form,value){return"value="+encodeURIComponent(value);}}});Form.Element.DelayedObserver=Class.create();Form.Element.DelayedObserver.prototype={initialize:function(element,delay,callback){this.delay=delay||0.5;this.element=$(element);this.callback=callback;this.timer=null;this.lastValue=$F(this.element);Event.observe(this.element,'keyup',this.delayedListener.bindAsEventListener(this));},delayedListener:function(event){if(this.lastValue==$F(this.element))return;if(this.timer)clearTimeout(this.timer);this.timer=setTimeout(this.onTimerEvent.bind(this),this.delay*1000);this.lastValue=$F(this.element);},onTimerEvent:function(){this.timer=null;this.callback(this.element,$F(this.element));}};Prado.WebUI.CallbackControl=Class.extend(Prado.WebUI.PostBackControl,{onPostBack:function(event,options)
-{new Prado.CallbackRequest(options.EventTarget,options);Event.stop(event);}});Prado.WebUI.TActiveButton=Class.extend(Prado.WebUI.CallbackControl);Prado.WebUI.TActiveTextBox=Class.extend(Prado.WebUI.TTextBox,{onInit:function(options)
+{new Prado.CallbackRequest(options.EventTarget,options);Event.stop(event);}});Prado.WebUI.TActiveButton=Class.extend(Prado.WebUI.CallbackControl);Prado.WebUI.TActiveCheckBox=Class.extend(Prado.WebUI.CallbackControl,{onPostBack:function(event,options)
+{new Prado.CallbackRequest(options.EventTarget,options);}});Prado.WebUI.TActiveTextBox=Class.extend(Prado.WebUI.TTextBox,{onInit:function(options)
 {if(options['TextMode']!='MultiLine')
 Event.observe(this.element,"keydown",this.handleReturnKey.bind(this));Event.observe(this.element,"change",this.doCallback.bindEvent(this,options));},doCallback:function(event,options)
 {new Prado.CallbackRequest(options.EventTarget,options);Event.stop(event);}});Prado.WebUI.TAutoComplete=Class.extend(Autocompleter.Base,Prado.WebUI.TActiveTextBox.prototype);Prado.WebUI.TAutoComplete=Class.extend(Prado.WebUI.TAutoComplete,{initialize:function(options)
diff --git a/framework/Web/Javascripts/js/prado.js b/framework/Web/Javascripts/js/prado.js
index 2cd37002..f77fe0f2 100644
--- a/framework/Web/Javascripts/js/prado.js
+++ b/framework/Web/Javascripts/js/prado.js
@@ -252,7 +252,7 @@ $('PRADO_POSTBACK_TARGET').value=options['EventTarget'];$('PRADO_POSTBACK_PARAME
 Prado.Element={setValue:function(element,value)
 {var el=$(element);if(el&&typeof(el.value)!="undefined")
 el.value=value;},select:function(element,method,value)
-{var el=$(element);var isList=element.indexOf('[]')>-1;if(!el&&!isList)return;method=isList?'check'+method:el.tagName.toLowerCase()+method;var selection=Prado.Element.Selection;if(isFunction(selection[method]))
+{var el=$(element);var isList=element.indexOf('[]')>-1;if(!el&&!isList)return;method=isList?'check'+method:el.tagName.toLowerCase()+method;var selection=Prado.Element.Selection;if(typeof(selection[method])=="function")
 selection[method](isList?element:el,value);},click:function(element)
 {var el=$(element);if(el)
 Event.fireEvent(el,'click');},setAttribute:function(element,attribute,value)
diff --git a/framework/Web/Javascripts/prado/activecontrols3.js b/framework/Web/Javascripts/prado/activecontrols3.js
index 50ff39d6..7039feec 100644
--- a/framework/Web/Javascripts/prado/activecontrols3.js
+++ b/framework/Web/Javascripts/prado/activecontrols3.js
@@ -15,6 +15,17 @@ Prado.WebUI.CallbackControl = Class.extend(Prado.WebUI.PostBackControl,
  */

 Prado.WebUI.TActiveButton = Class.extend(Prado.WebUI.CallbackControl);

 

+/** 

+ * Active check box.

+ */

+Prado.WebUI.TActiveCheckBox = Class.extend(Prado.WebUI.CallbackControl,

+{

+	onPostBack : function(event, options)

+	{

+		new Prado.CallbackRequest(options.EventTarget, options);

+	}		

+});

+

 /**

  * TActiveTextBox control, handles onchange event.

  */

diff --git a/framework/Web/Javascripts/prado/element.js b/framework/Web/Javascripts/prado/element.js
index 5c76d4e6..59a8ea1e 100644
--- a/framework/Web/Javascripts/prado/element.js
+++ b/framework/Web/Javascripts/prado/element.js
@@ -19,7 +19,7 @@ Prado.Element =
 		if(!el && !isList) return;

 		method = isList ? 'check'+method : el.tagName.toLowerCase()+method;

 		var selection = Prado.Element.Selection;

-		if(isFunction(selection[method])) 

+		if(typeof(selection[method]) == "function") 

 			selection[method](isList ? element : el,value);

 	},

 

diff --git a/framework/Web/UI/ActiveControls/TActiveCheckBox.php b/framework/Web/UI/ActiveControls/TActiveCheckBox.php
new file mode 100644
index 00000000..1b34f32d
--- /dev/null
+++ b/framework/Web/UI/ActiveControls/TActiveCheckBox.php
@@ -0,0 +1,156 @@
+<?php
+/**
+ * TActiveCheckBox class file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gamil[dot]com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Revision: $  : $
+ * @package System.Web.UI.ActiveControls
+ */
+
+/**
+ * TActiveCheckBox class.
+ * 
+ * The active control counter part to checkbox. The {@link setAutoPostBack AutoPostBack}
+ * property is set to true by default. Thus, when the checkbox is clicked a 
+ * {@link onCallback OnCallback} event is raise after {@link OnCheckedChanged} event.
+ * 
+ * The {@link setText Text} and {@link setChecked Checked} properties can be 
+ * changed during a callback.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @version : $  Tue Jun 20 01:29:35 EST 2006 $
+ * @package System.Web.UI.ActiveControls
+ * @since 3.0
+ */
+class TActiveCheckBox extends TCheckBox implements ICallbackEventHandler, IActiveControl
+{
+	/**
+	 * Creates a new callback control, sets the adapter to
+	 * TActiveControlAdapter. If you override this class, be sure to set the
+	 * adapter appropriately by, for example, by calling this constructor.
+	 */
+	public function __construct()
+	{
+		parent::__construct();
+		$this->setAdapter(new TActiveControlAdapter($this));
+		$this->setAutoPostBack(true);
+	}
+
+	/**
+	 * @return TBaseActiveCallbackControl standard callback control options.
+	 */
+	public function getActiveControl()
+	{
+		return $this->getAdapter()->getBaseActiveControl();
+	}
+
+	/**
+	 * Raises the callback event. This method is required by {@link
+	 * ICallbackEventHandler} interface. If {@link getCausesValidation
+	 * CausesValidation} is true, it will invoke the page's {@link TPage::
+	 * validate validate} method first. It will raise {@link onCheckedChanged
+	 * OnCheckedChanged} event first and then the {@link onCallback OnCallback} event. 
+	 * This method is mainly used by framework and control developers.
+	 * @param TCallbackEventParameter the event parameter
+	 */
+ 	public function raiseCallbackEvent($param)
+	{
+		$this->raisePostDataChangedEvent($param);
+		$this->onCallback($param);
+	}
+
+	/**
+	 * This method is invoked when a callback is requested. The method raises
+	 * 'OnCallback' event to fire up the event handlers. If you override this
+	 * method, be sure to call the parent implementation so that the event
+	 * handler can be invoked.
+	 * @param TCallbackEventParameter event parameter to be passed to the event handlers
+	 */
+	public function onCallback($param)
+	{
+		$this->raiseEvent('OnCallback', $this, $param);
+	}
+
+	/** 
+	 * Updates the button text on the client-side if the 
+	 * {@link setEnableUpdate EnableUpdate} property is set to true.
+	 * @param string caption of the button
+	 */
+	public function setText($value)
+	{
+		parent::setText($value);
+		if($this->getActiveControl()->canUpdateClientSide())
+			$this->getPage()->getCallbackClient()->update(
+				$this->getDefaultLabelID(), $value);
+	}
+	
+	/**
+	 * Sets a value indicating whether the checkbox is to be checked or not.
+	 * Updates checkbox checked state on the client-side if the 
+	 * {@link setEnableUpdate EnableUpdate} property is set to true.
+	 * @param boolean whether the checkbox is to be checked or not.
+	 */
+	public function setChecked($value)
+	{
+		$value = TPropertyValue::ensureBoolean($value);
+		parent::setChecked($value);
+		if($this->getActiveControl()->canUpdateClientSide())
+			$this->getPage()->getCallbackClient()->check($this, $value);
+	}	
+
+	/**
+	 * Registers the javascript code for initializing the active control.
+	 */
+	protected function renderClientControlScript($writer)
+	{
+		$this->getActiveControl()->registerCallbackClientScript(
+			$this->getClientClassName(), $this->getPostBackOptions());		
+	}
+
+	/**
+	 * @return string corresponding javascript class name for this TActiveCheckBox.
+	 */
+	protected function getClientClassName()
+	{
+		return 'Prado.WebUI.TActiveCheckBox';
+	}
+	
+	/** 
+	 * Overrides parent implementation to ensure label has ID. 
+	 * @return TMap list of attributes to be rendered for label beside the checkbox
+	 */
+	public function getLabelAttributes()
+	{
+		$attributes = parent::getLabelAttributes();
+		$attributes['id'] = $this->getDefaultLabelID();
+		return $attributes;
+	}
+	
+	/**
+	 * Renders a label beside the checkbox.
+	 * @param THtmlWriter the writer for the rendering purpose
+	 * @param string checkbox id
+	 * @param string label text
+	 */
+	protected function renderLabel($writer,$clientID,$text)
+	{
+		$writer->addAttribute('id', $this->getDefaultLabelID());
+		parent::renderLabel($writer, $clientID, $text);
+	}	
+	
+	/**
+	 * @return string checkbox label ID;
+	 */
+	protected function getDefaultLabelID()
+	{
+		if($attributes=$this->getViewState('LabelAttributes',null))
+			return $this->getLabelAttributes()->itemAt('id');
+		else 
+			return $this->getClientID().'_label';
+	}
+}
+
+?>
\ No newline at end of file