From 54d4919e3f1b00b644fa3c107acdf20159a1b154 Mon Sep 17 00:00:00 2001 From: wei <> Date: Sat, 12 Aug 2006 05:34:54 +0000 Subject: Update active controls. --- framework/Web/Javascripts/js/ajax.js | 15 ++- framework/Web/Javascripts/js/prado.js | 20 ++- framework/Web/Javascripts/prado/activecontrols3.js | 11 ++ framework/Web/Javascripts/prado/ajax3.js | 17 ++- framework/Web/Javascripts/prado/element.js | 15 ++- framework/Web/Javascripts/prototype/form.js | 60 ++++----- framework/Web/Javascripts/prototype/hash.js | 26 ++-- .../Web/UI/ActiveControls/TActiveLinkButton.php | 98 +++++++++++++- framework/Web/UI/ActiveControls/TActiveListBox.php | 92 ++++++++++++- .../Web/UI/ActiveControls/TActiveRadioButton.php | 143 ++++++++++++++++++++- .../UI/ActiveControls/TActiveRadioButtonList.php | 70 ++++++++++ .../UI/ActiveControls/TCallbackClientScript.php | 5 + .../UI/ActiveControls/TCallbackResponseAdapter.php | 6 +- framework/Web/UI/WebControls/TLinkButton.php | 16 ++- 14 files changed, 533 insertions(+), 61 deletions(-) (limited to 'framework/Web') diff --git a/framework/Web/Javascripts/js/ajax.js b/framework/Web/Javascripts/js/ajax.js index fd1b7a76..0836f094 100644 --- a/framework/Web/Javascripts/js/ajax.js +++ b/framework/Web/Javascripts/js/ajax.js @@ -34,7 +34,9 @@ this.transport.onreadystatechange=Prototype.emptyFunction;},getHeaderData:functi catch(e) {if(typeof(json)=="string") return Prado.CallbackRequest.decode(json);}}});Prado.CallbackRequest=Class.create();Object.extend(Prado.CallbackRequest,{FIELD_CALLBACK_TARGET:'PRADO_CALLBACK_TARGET',FIELD_CALLBACK_PARAMETER:'PRADO_CALLBACK_PARAMETER',FIELD_CALLBACK_PAGESTATE:'PRADO_PAGESTATE',FIELD_POSTBACK_TARGET:'PRADO_POSTBACK_TARGET',FIELD_POSTBACK_PARAMETER:'PRADO_POSTBACK_PARAMETER',PostDataLoaders:[],DATA_HEADER:'X-PRADO-DATA',ACTION_HEADER:'X-PRADO-ACTIONS',ERROR_HEADER:'X-PRADO-ERROR',PAGESTATE_HEADER:'X-PRADO-PAGESTATE',requestInProgress:null,addPostLoaders:function(ids) -{this.PostDataLoaders=this.PostDataLoaders.concat(ids);},dispatchActions:function(transport,actions) +{this.PostDataLoaders=this.PostDataLoaders.concat(ids);list=[];this.PostDataLoaders.each(function(id) +{if(list.indexOf(id)<0) +list.push(id);});this.PostDataLoaders=list;},dispatchActions:function(transport,actions) {if(actions&&actions.length>0) actions.each(this.__run.bind(this,transport));},__run:function(transport,command) {for(var method in command) @@ -93,8 +95,9 @@ Prado.CallbackRequest.dispatchNormalRequest(this);},_getPostData:function() {var data={};var callback=Prado.CallbackRequest;if(this.options.PostInputs!=false) {callback.PostDataLoaders.each(function(name) {$A(document.getElementsByName(name)).each(function(element) -{var value=$F(element);if(typeof(value)!="undefined") -data[name]=value;})})} +{if(element.type&&element.name==name) +{value=$F(element);if(typeof(value)!="undefined") +data[name]=value;}})})} if(typeof(this.options.params)!="undefined") data[callback.FIELD_CALLBACK_PARAMETER]=callback.encode(this.options.params);var pageState=$F(callback.FIELD_CALLBACK_PAGESTATE);if(typeof(pageState)!="undefined") data[callback.FIELD_CALLBACK_PAGESTATE]=pageState;data[callback.FIELD_CALLBACK_TARGET]=this.id;if(this.options.EventTarget) @@ -197,8 +200,8 @@ 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,$F(this.element));}};Prado.WebUI.CallbackControl=Class.extend(Prado.WebUI.PostBackControl,{onPostBack:function(event,options) -{request=new Prado.CallbackRequest(options.EventTarget,options);request.dispatch();Event.stop(event);}});Prado.WebUI.TActiveButton=Class.extend(Prado.WebUI.CallbackControl);Prado.WebUI.TActiveCheckBox=Class.extend(Prado.WebUI.CallbackControl,{onPostBack:function(event,options) -{request=new Prado.CallbackRequest(options.EventTarget,options);request.dispatch();}});Prado.WebUI.TActiveTextBox=Class.extend(Prado.WebUI.TTextBox,{onInit:function(options) +{request=new Prado.CallbackRequest(options.EventTarget,options);request.dispatch();Event.stop(event);}});Prado.WebUI.TActiveButton=Class.extend(Prado.WebUI.CallbackControl);Prado.WebUI.TActiveLinkButton=Class.extend(Prado.WebUI.CallbackControl);Prado.WebUI.TActiveCheckBox=Class.extend(Prado.WebUI.CallbackControl,{onPostBack:function(event,options) +{request=new Prado.CallbackRequest(options.EventTarget,options);request.dispatch();}});Prado.WebUI.TActiveRadioButton=Class.extend(Prado.WebUI.TActiveCheckBox);Prado.WebUI.TActiveTextBox=Class.extend(Prado.WebUI.TTextBox,{onInit:function(options) {if(options['TextMode']!='MultiLine') Event.observe(this.element,"keydown",this.handleReturnKey.bind(this));Event.observe(this.element,"change",this.doCallback.bindEvent(this,options));},doCallback:function(event,options) {request=new Prado.CallbackRequest(options.EventTarget,options);request.dispatch();Event.stop(event);}});Prado.WebUI.TAutoComplete=Class.extend(Autocompleter.Base,Prado.WebUI.TActiveTextBox.prototype);Prado.WebUI.TAutoComplete=Class.extend(Prado.WebUI.TAutoComplete,{initialize:function(options) @@ -225,4 +228,4 @@ this.timers[id].startTimer();},stop:function(id) {if(this.timers[id]) this.timers[id].stopTimer();}});Prado.WebUI.ActiveListControl=Base.extend({constructor:function(options) {this.element=$(options.ID);this.options=options;Event.observe(this.element,"change",this.doCallback.bind(this));},doCallback:function(event) -{request=new Prado.CallbackRequest(this.options.EventTarget,this.options);request.dispatch();Event.stop(event);}});Prado.WebUI.TActiveDropDownList=Prado.WebUI.ActiveListControl; \ No newline at end of file +{request=new Prado.CallbackRequest(this.options.EventTarget,this.options);request.dispatch();Event.stop(event);}});Prado.WebUI.TActiveDropDownList=Prado.WebUI.ActiveListControl;Prado.WebUI.TActiveListBox=Prado.WebUI.ActiveListControl; \ No newline at end of file diff --git a/framework/Web/Javascripts/js/prado.js b/framework/Web/Javascripts/js/prado.js index 25a26d70..e3930cfd 100644 --- a/framework/Web/Javascripts/js/prado.js +++ b/framework/Web/Javascripts/js/prado.js @@ -54,7 +54,12 @@ results.push(iterable[i]);return results;}} Object.extend(Array.prototype,Enumerable);if(!Array.prototype._reverse) Array.prototype._reverse=Array.prototype.reverse;Object.extend(Array.prototype,{_each:function(iterator){for(var i=0;i';}} +if(this[i]==object)return i;return-1;},reverse:function(inline){return(inline!==false?this:this.toArray())._reverse();},inspect:function(){return'['+this.map(Object.inspect).join(', ')+']';}});var Hash={_each:function(iterator){for(var key in this){var value=this[key];if(typeof value=='function')continue;var pair=[key,value];pair.key=key;pair.value=value;iterator(pair);}},keys:function(){return this.pluck('key');},values:function(){return this.pluck('value');},merge:function(hash){return $H(hash).inject($H(this),function(mergedHash,pair){mergedHash[pair.key]=pair.value;return mergedHash;});},toQueryString:function(){return this.map(function(pair) +{if(typeof(pair[1])=='object'||typeof(pair[1])=='array') +{return $A(pair[1]).collect(function(value) +{return encodeURIComponent(pair[0])+'='+encodeURIComponent(value);}).join('&');} +else +return pair.map(encodeURIComponent).join('=');}).join('&');},inspect:function(){return'#';}} function $H(object){var hash=Object.extend({},object||{});Object.extend(hash,Enumerable);Object.extend(hash,Hash);return hash;} ObjectRange=Class.create();Object.extend(ObjectRange.prototype,Enumerable);Object.extend(ObjectRange.prototype,{initialize:function(start,end,exclusive){this.start=start;this.end=end;this.exclusive=exclusive;},_each:function(iterator){var value=this.start;do{iterator(value);value=value.succ();}while(this.include(value));},include:function(value){if(value=0){opt=element.options[index];value=opt.value||opt.text;} return[element.name,value];},selectMany:function(element){var value=[];for(var i=0;i= 0) { @@ -172,7 +174,7 @@ Form.Element.Serializers = { } return [element.name, value]; }, - + selectMany: function(element) { var value = []; for (var i = 0; i < element.length; i++) { @@ -196,15 +198,15 @@ Abstract.TimedObserver.prototype = { this.frequency = frequency; this.element = $(element); this.callback = callback; - + this.lastValue = this.getValue(); this.registerCallback(); }, - + registerCallback: function() { setInterval(this.onTimerEvent.bind(this), this.frequency * 1000); }, - + onTimerEvent: function() { var value = this.getValue(); if (this.lastValue != value) { @@ -235,14 +237,14 @@ Abstract.EventObserver.prototype = { initialize: function(element, callback) { this.element = $(element); this.callback = callback; - + this.lastValue = this.getValue(); if (this.element.tagName.toLowerCase() == 'form') this.registerFormCallbacks(); else this.registerCallback(this.element); }, - + onElementEvent: function() { var value = this.getValue(); if (this.lastValue != value) { @@ -250,17 +252,17 @@ Abstract.EventObserver.prototype = { this.lastValue = value; } }, - + registerFormCallbacks: function() { var elements = Form.getElements(this.element); for (var i = 0; i < elements.length; i++) this.registerCallback(elements[i]); }, - + registerCallback: function(element) { if (element.type) { switch (element.type.toLowerCase()) { - case 'checkbox': + case 'checkbox': case 'radio': Event.observe(element, 'click', this.onElementEvent.bind(this)); break; @@ -272,7 +274,7 @@ Abstract.EventObserver.prototype = { Event.observe(element, 'change', this.onElementEvent.bind(this)); break; } - } + } } } diff --git a/framework/Web/Javascripts/prototype/hash.js b/framework/Web/Javascripts/prototype/hash.js index 7e8c6f5d..1589189c 100644 --- a/framework/Web/Javascripts/prototype/hash.js +++ b/framework/Web/Javascripts/prototype/hash.js @@ -3,35 +3,45 @@ var Hash = { for (var key in this) { var value = this[key]; if (typeof value == 'function') continue; - + var pair = [key, value]; pair.key = key; pair.value = value; iterator(pair); } }, - + keys: function() { return this.pluck('key'); }, - + values: function() { return this.pluck('value'); }, - + merge: function(hash) { return $H(hash).inject($H(this), function(mergedHash, pair) { mergedHash[pair.key] = pair.value; return mergedHash; }); }, - + toQueryString: function() { - return this.map(function(pair) { - return pair.map(encodeURIComponent).join('='); + return this.map(function(pair) + { + //special case for PHP, array post data. + if(typeof(pair[1]) == 'object' || typeof(pair[1]) == 'array') + { + return $A(pair[1]).collect(function(value) + { + return encodeURIComponent(pair[0])+'='+encodeURIComponent(value); + }).join('&'); + } + else + return pair.map(encodeURIComponent).join('='); }).join('&'); }, - + inspect: function() { return '#after the {@link onClick OnClick} event. + * + * When the {@link TBaseActiveCallbackControl::setEnableUpdate ActiveControl.EnableUpdate} + * property is true, changing the {@link setText Text} property during callback request + * will update the link text upon callback response completion. * * @author Wei Zhuo * @version : $ Mon Jun 26 00:49:25 EST 2006 $ @@ -20,6 +30,92 @@ */ class TActiveLinkButton extends TLinkButton implements IActiveControl, ICallbackEventHandler { + /** + * 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)); + } + + /** + * @return TBaseActiveCallbackControl standard callback control options. + */ + public function getActiveControl() + { + return $this->getAdapter()->getBaseActiveControl(); + } + + /** + * Raises the callback event. This method is required by {@link + * ICallbackEventHandler} interface. If {@link getCausesValidation + * CausesValidation} is true, it will invoke the page's {@link TPage:: + * validate validate} method first. It will raise {@link onClick + * OnClick} event first and then the {@link onCallback OnCallback} event. + * This method is mainly used by framework and control developers. + * @param TCallbackEventParameter the event parameter + */ + public function raiseCallbackEvent($param) + { + $this->raisePostBackEvent($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, $param); + } + + /** + * Updates the link text on the client-side if the + * {@link setEnableUpdate EnableUpdate} property is set to true. + * @param string caption of the button + */ + public function setText($value) + { + parent::setText($value); + if($this->getActiveControl()->canUpdateClientSide()) + $this->getPage()->getCallbackClient()->setAttribute($this, 'value', $value); + } + + /** + * Override parent implementation, no javascript is rendered here instead + * the javascript required for active control is registered in {@link addAttributesToRender}. + */ + protected function renderClientControlScript($writer) + { + } + + /** + * Ensure that the ID attribute is rendered and registers the javascript code + * for initializing the active control. + */ + protected function addAttributesToRender($writer) + { + parent::addAttributesToRender($writer); + $writer->addAttribute('id',$this->getClientID()); + $this->renderLinkButtonHref($writer); + $this->getActiveControl()->registerCallbackClientScript( + $this->getClientClassName(), $this->getPostBackOptions()); + } + + /** + * @return string corresponding javascript class name for this TActiveLinkButton. + */ + protected function getClientClassName() + { + return 'Prado.WebUI.TActiveLinkButton'; + } } ?> \ No newline at end of file diff --git a/framework/Web/UI/ActiveControls/TActiveListBox.php b/framework/Web/UI/ActiveControls/TActiveListBox.php index 37db5e27..77ca615a 100644 --- a/framework/Web/UI/ActiveControls/TActiveListBox.php +++ b/framework/Web/UI/ActiveControls/TActiveListBox.php @@ -20,7 +20,97 @@ */ class TActiveListBox extends TListBox implements IActiveControl, ICallbackEventHandler { - + /** + * Creates a new callback control, sets the adapter to + * TActiveListControlAdapter. If you override this class, be sure to set the + * adapter appropriately by, for example, by calling this constructor. + */ + public function __construct() + { + parent::__construct(); + $this->setAdapter(new TActiveListControlAdapter($this)); + $this->setAutoPostBack(true); + } + + /** + * @return TBaseActiveCallbackControl standard callback control options. + */ + public function getActiveControl() + { + return $this->getAdapter()->getBaseActiveControl(); + } + + /** + * Javascript client class for this control. + * This method overrides the parent implementation. + * @return null no javascript class name. + */ + protected function getClientClassName() + { + return 'Prado.WebUI.TActiveListBox'; + } + + /** + * Loads user input data. Disables the client-side update during loading + * and restore the EnableUpdate of ActiveControl after loading. + * @param string the key that can be used to retrieve data from the input data collection + * @param array the input data collection + * @return boolean whether the data of the component has been changed + */ + public function loadPostData($key,$values) + { + $enabled = $this->getActiveControl()->getEnableUpdate(); + $this->getActiveControl()->setEnableUpdate(false); + $result = parent::loadPostData($key, $values); + $this->getActiveControl()->setEnableUpdate($enabled); + return $result; + } + + /** + * Sets the selection mode of the list control (Single, Multiple) + * on the client-side if the {@link setEnableUpdate EnableUpdate} + * property is set to true. + * @param string the selection mode + */ + public function setSelectionMode($value) + { + parent::setSelectionMode($value); + $multiple = $this->getIsMultiSelect(); + $id = $this->getUniqueID(); $multi_id = $id.'[]'; + if($multiple) + $this->getPage()->registerPostDataLoader($multi_id); + if($this->getActiveControl()->canUpdateClientSide()) + { + $client = $this->getPage()->getCallbackClient(); + $client->setAttribute($this, 'multiple', $multiple ? 'multiple' : false); + $client->setAttribute($this, 'name', $multiple ? $multi_id : $id); + if($multiple) + $client->addPostDataLoader($multi_id); + } + } + + /** + * Raises the callback event. This method is required by {@link + * ICallbackEventHandler} interface. + * This method is mainly used by framework and control developers. + * @param TCallbackEventParameter the event parameter + */ + public function raiseCallbackEvent($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); + } } ?> \ No newline at end of file diff --git a/framework/Web/UI/ActiveControls/TActiveRadioButton.php b/framework/Web/UI/ActiveControls/TActiveRadioButton.php index b9497051..334de3a1 100644 --- a/framework/Web/UI/ActiveControls/TActiveRadioButton.php +++ b/framework/Web/UI/ActiveControls/TActiveRadioButton.php @@ -14,6 +14,17 @@ /** * TActiveRadioButton class. * + * The active control counter part to radio button. The {@link setAutoPostBack AutoPostBack} + * property is set to true by default. Thus, when the radio button 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. + * + * The {@link setGroupName GroupName} property may NOT be changed + * during callback because the client-side name attribute is read-only + * and can not be changed using javascript. + * * @author Wei Zhuo * @version $Revision: $ Mon Jun 26 00:47:14 EST 2006 $ * @package System.Web.UI.ActiveControls @@ -21,7 +32,137 @@ */ class TActiveRadioButton extends TRadioButton implements IActiveControl, ICallbackEventHandler { - + /** + * 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 $this->getAdapter()->getBaseActiveControl(); + } + + /** + * Raises the callback event. This method is required by {@link + * ICallbackEventHandler} interface. + * This method is mainly used by framework and control developers. + * @param TCallbackEventParameter the event parameter + */ + public function raiseCallbackEvent($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(), $value); + } + + /** + * Checks the radio button. + * Updates radio button checked state on the client-side if the + * {@link setEnableUpdate EnableUpdate} property is set to true. + * @param boolean whether the radio button is to be checked or not. + */ + public function setChecked($value) + { + $value = TPropertyValue::ensureBoolean($value); + parent::setChecked($value); + if($value && $this->getActiveControl()->canUpdateClientSide()) + $this->getPage()->getCallbackClient()->check($this, $value); + } + + /** + * Add the group name as post data loader if group name is set. + */ + protected function addToPostDataLoader() + { + parent::addToPostDataLoader(); + $group = $this->getGroupName(); + if(!empty($group)) + $this->getPage()->registerPostDataLoader($group); + } + + /** + * 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 TActiveRadioButton. + */ + protected function getClientClassName() + { + return 'Prado.WebUI.TActiveRadioButton'; + } + + /** + * Overrides parent implementation to ensure label has ID. + * @return TMap list of attributes to be rendered for label beside the radio button + */ + public function getLabelAttributes() + { + $attributes = parent::getLabelAttributes(); + $attributes['id'] = $this->getDefaultLabelID(); + return $attributes; + } + + /** + * Renders a label beside the radio button. + * @param THtmlWriter the writer for the rendering purpose + * @param string radio button id + * @param string label text + */ + protected function renderLabel($writer,$clientID,$text) + { + $writer->addAttribute('id', $this->getDefaultLabelID()); + parent::renderLabel($writer, $clientID, $text); + } + + /** + * @return string radio button label ID; + */ + protected function getDefaultLabelID() + { + if($attributes=$this->getViewState('LabelAttributes',null)) + return $this->getLabelAttributes()->itemAt('id'); + else + return $this->getClientID().'_label'; + } } ?> \ No newline at end of file diff --git a/framework/Web/UI/ActiveControls/TActiveRadioButtonList.php b/framework/Web/UI/ActiveControls/TActiveRadioButtonList.php index 665a8542..daaaf9aa 100644 --- a/framework/Web/UI/ActiveControls/TActiveRadioButtonList.php +++ b/framework/Web/UI/ActiveControls/TActiveRadioButtonList.php @@ -13,6 +13,15 @@ /** * TActiveRadioButtonList class. * + * The active control counter part to radio button list control. + * The {@link setAutoPostBack AutoPostBack} property is set to true by default. + * Thus, when a radio button is clicked a {@link onCallback OnCallback} event is + * raised after {@link OnSelectedIndexChanged} event. + * + * With {@link TBaseActiveControl::setEnableUpdate() ActiveControl.EnabledUpdate} + * set to true (default is true), changes to the selection will be updated + * on the client side. + * * @author Wei Zhuo * @version : $ Mon Jun 26 00:48:08 EST 2006 $ * @package System.Web.UI.ActiveControls @@ -20,6 +29,67 @@ */ class TActiveRadioButtonList extends TRadioButtonList implements IActiveControl, ICallbackEventHandler { + /** + * Creates a new callback control, sets the adapter to + * TActiveListControlAdapter. If you override this class, be sure to set the + * adapter appropriately by, for example, by calling this constructor. + */ + public function __construct() + { + parent::__construct(); + $this->setAdapter(new TActiveListControlAdapter($this)); + $this->setAutoPostBack(true); + } + + /** + * @return TBaseActiveCallbackControl standard callback control options. + */ + public function getActiveControl() + { + return $this->getAdapter()->getBaseActiveControl(); + } + + /** + * No client class for this control. + * This method overrides the parent implementation. + * @return null no javascript class name. + */ + protected function getClientClassName() + { + return null; + } + + /** + * Creates a control used for repetition (used as a template). + * @return TControl the control to be repeated + */ + protected function createRepeatedControl() + { + return new TActiveRadioButton; + } + + /** + * Raises the callback event. This method is required by {@link + * ICallbackEventHandler} interface. + * This method is mainly used by framework and control developers. + * @param TCallbackEventParameter the event parameter + */ + public function raiseCallbackEvent($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); + } } ?> \ No newline at end of file diff --git a/framework/Web/UI/ActiveControls/TCallbackClientScript.php b/framework/Web/UI/ActiveControls/TCallbackClientScript.php index 6a025802..dbfa935f 100644 --- a/framework/Web/UI/ActiveControls/TCallbackClientScript.php +++ b/framework/Web/UI/ActiveControls/TCallbackClientScript.php @@ -205,6 +205,11 @@ class TCallbackClientScript extends TApplicationComponent $this->callClientFunction('Element.remove', $element); } + public function addPostDataLoader($name) + { + $this->callClientFunction('Prado.CallbackRequest.addPostLoaders', $name); + } + /** * Update the element's innerHTML with new content. * @param TControl|string control element or element id diff --git a/framework/Web/UI/ActiveControls/TCallbackResponseAdapter.php b/framework/Web/UI/ActiveControls/TCallbackResponseAdapter.php index f4ad222a..8f456b86 100755 --- a/framework/Web/UI/ActiveControls/TCallbackResponseAdapter.php +++ b/framework/Web/UI/ActiveControls/TCallbackResponseAdapter.php @@ -86,7 +86,7 @@ class TCallbackResponseAdapter extends THttpResponseAdapter * * The {@link setBoundary Boundary} property sets boundary identifier in the * HTML comment that forms the boundary. By default, the boundary identifier - * is generated from the object instance ID. + * is generated using microtime. * * @author Wei Zhuo * @version $Revision: $ Sun Jun 18 08:02:21 EST 2006 $ @@ -101,11 +101,11 @@ class TCallbackResponseWriter extends TTextWriter private $_boundary; /** - * Constructor. Generates boundary ID using object instance ID. + * Constructor. Generates unique boundary ID using microtime. */ public function __construct() { - $this->_boundary = sprintf('%x',crc32(time())); + $this->_boundary = sprintf('%x',crc32(microtime())); } /** diff --git a/framework/Web/UI/WebControls/TLinkButton.php b/framework/Web/UI/WebControls/TLinkButton.php index 6c318944..bcf43060 100644 --- a/framework/Web/UI/WebControls/TLinkButton.php +++ b/framework/Web/UI/WebControls/TLinkButton.php @@ -81,21 +81,33 @@ class TLinkButton extends TWebControl implements IPostBackEventHandler, IButtonC parent::addAttributesToRender($writer); if($this->getEnabled(true)) + { + $this->renderLinkButtonHref($writer); $this->renderClientControlScript($writer); + } else if($this->getEnabled()) // in this case, parent will not render 'disabled' $writer->addAttribute('disabled','disabled'); } /** * Renders the client-script code. + * @param THtmlWriter renderer */ protected function renderClientControlScript($writer) + { + $cs = $this->getPage()->getClientScript(); + $cs->registerPostBackControl($this->getClientClassName(),$this->getPostBackOptions()); + } + + /** + * Renders the Href for link button. + * @param THtmlWriter renderer + */ + protected function renderLinkButtonHref($writer) { //create unique no-op url references $nop = "javascript:;//".$this->getClientID(); $writer->addAttribute('href', $nop); - $cs = $this->getPage()->getClientScript(); - $cs->registerPostBackControl($this->getClientClassName(),$this->getPostBackOptions()); } /** -- cgit v1.2.3