From 5b29d3ed8eeab8337df1dd55e3481a355145e2a2 Mon Sep 17 00:00:00 2001 From: xue <> Date: Tue, 4 Sep 2007 12:00:52 +0000 Subject: slight changes. --- framework/Web/UI/WebControls/TSlider.php | 952 ++++++++++++++++--------------- 1 file changed, 478 insertions(+), 474 deletions(-) (limited to 'framework/Web/UI') diff --git a/framework/Web/UI/WebControls/TSlider.php b/framework/Web/UI/WebControls/TSlider.php index 53c2a18b..2865f3e7 100644 --- a/framework/Web/UI/WebControls/TSlider.php +++ b/framework/Web/UI/WebControls/TSlider.php @@ -8,66 +8,67 @@ * @license http://www.pradosoft.com/license/ * @version $Id$ * @package System.Web.UI.WebControls + * @since 3.1.1 */ /** * TSlider class - * - * TSlider displays a slider for numeric input purpose. A slider consists of a 'track', - * which define the range of possible value, and a 'handle' which can slide on the track, to select - * a value in the range. The track can be either Horizontal or Vertical, depending of the {@link SetDirection Direction} - * property. By default, it's horizontal. - * - * The range boundaries are defined by {@link SetMinValue MinValue} and {@link SetMaxValue MaxValue} properties. - * The default range is from 0 to 100. - * The {@link SetStepSize StepSize} property can be used to define the step between 2 values inside the range. - * Notice that this step will be recomputed if there is more than 200 values between the range boundaries. - * You can also provide the allowed values by setting the {@link SetValues Values} array. - * - * The handle sub-properties can be accessed by {@link GetHandle Handle} property. You can also provide your own control - * for the handle, using {@link SetHandleClass HandleClass} property. Note that this class must be a subclass of - * {@link TSliderHandle} - * - * The TSlider control can be easily customized using CssClasses. You can provide your own css file, using the - * {@link SetCssUrl CssUrl} property. - * The css class for TSlider can be set by the {@link setCssClass CssClass} property. Defaults values are "hslider" for - * an Horizontal slider, or "vslider" for a Vertical one. - * The css class for the Handle can be set by the Handle.CssClass subproperty. Defaults is "handle", which just - * draw a red block as a cursor. 'handle-image' css class is also provided for your convenience, which display an image - * as the handle. - * - * If {@link SetAutoPostBack AutoPostBack} property is true, postback is sent as soon as the value changed. - * - * TSlider raises the {@link onValueChanged} event when the value of the slider has changed during postback. - * - * You can also attach ClientSide javascript events handler to the slider : - * - ClientSide.onSlide is called when the handle is slided on the track. You can get the current value in the value - * javascript variable. You can use this event to update on client side a label with the current value - * - ClientSide.onChange is called when the slider value has changed (at the end of a move). + * + * TSlider displays a slider for numeric input purpose. A slider consists of a 'track', + * which define the range of possible value, and a 'handle' which can slide on the track, to select + * a value in the range. The track can be either Horizontal or Vertical, depending of the {@link SetDirection Direction} + * property. By default, it's horizontal. + * + * The range boundaries are defined by {@link SetMinValue MinValue} and {@link SetMaxValue MaxValue} properties. + * The default range is from 0 to 100. + * The {@link SetStepSize StepSize} property can be used to define the step between 2 values inside the range. + * Notice that this step will be recomputed if there is more than 200 values between the range boundaries. + * You can also provide the allowed values by setting the {@link SetValues Values} array. + * + * The handle sub-properties can be accessed by {@link GetHandle Handle} property. You can also provide your own control + * for the handle, using {@link SetHandleClass HandleClass} property. Note that this class must be a subclass of + * {@link TSliderHandle} + * + * The TSlider control can be easily customized using CssClasses. You can provide your own css file, using the + * {@link SetCssUrl CssUrl} property. + * The css class for TSlider can be set by the {@link setCssClass CssClass} property. Defaults values are "hslider" for + * an Horizontal slider, or "vslider" for a Vertical one. + * The css class for the Handle can be set by the Handle.CssClass subproperty. Defaults is "handle", which just + * draw a red block as a cursor. 'handle-image' css class is also provided for your convenience, which display an image + * as the handle. + * + * If {@link SetAutoPostBack AutoPostBack} property is true, postback is sent as soon as the value changed. + * + * TSlider raises the {@link onValueChanged} event when the value of the slider has changed during postback. + * + * You can also attach ClientSide javascript events handler to the slider : + * - ClientSide.onSlide is called when the handle is slided on the track. You can get the current value in the value + * javascript variable. You can use this event to update on client side a label with the current value + * - ClientSide.onChange is called when the slider value has changed (at the end of a move). * * @author Christophe Boulain * @version $Id$ * @package System.Web.UI.WebControls * @since 3.1.1 */ -class TSlider extends TWebControl implements IPostBackDataHandler +class TSlider extends TWebControl implements IPostBackDataHandler, IDataRenderer { - - /** - * @var TSliderHandle handle component - */ - private $_handle; - /* - * @var boolean Wether the data has changed during postback - */ - private $_dataChanged=false; - /** - * @var TSliderClientScript Clients side javascripts - */ - private $_clientScript=null; - - /** - * @return TSliderDirection Direction of slider (Horizontal or Vertical) + const MAX_STEPS=200; + /** + * @var TSliderHandle handle component + */ + private $_handle; + /* + * @var boolean Wether the data has changed during postback + */ + private $_dataChanged=false; + /** + * @var TSliderClientScript Clients side javascripts + */ + private $_clientScript=null; + + /** + * @return TSliderDirection Direction of slider (Horizontal or Vertical). Defaults to Horizontal. */ public function getDirection() { @@ -79,11 +80,11 @@ class TSlider extends TWebControl implements IPostBackDataHandler */ public function setDirection($value) { - $this->setViewState('Direction', TPropertyValue::ensureEnum($value,'TSliderDirection')); + $this->setViewState('Direction', TPropertyValue::ensureEnum($value,'TSliderDirection'),TSliderDirection::Horizontal); } /** - * @return string URL for the CSS file including all relevant CSS class definitions. Defaults to ''. + * @return string URL for the CSS file including all relevant CSS class definitions. Defaults to '' (a default CSS file will be applied in this case.) */ public function getCssUrl() { @@ -99,53 +100,57 @@ class TSlider extends TWebControl implements IPostBackDataHandler } /** - * @return float Maximum value for the slider + * @return float Maximum value for the slider. Defaults to 100.0. */ public function getMaxValue() { - return $this->getViewState('MaxValue',100); + return $this->getViewState('MaxValue',100.0); } /** * @param float Maximum value for slider */ public function setMaxValue($value) - { - $this->setViewState('MaxValue', TPropertyValue::ensureFloat($value),100); + { + $this->setViewState('MaxValue', TPropertyValue::ensureFloat($value),100.0); } /** - * @return float Minimum value for slider + * @return float Minimum value for slider. Defaults to 0.0. */ public function getMinValue() { - return $this->getViewState('MinValue',0); + return $this->getViewState('MinValue',0.0); } /** * @param float Minimum value for slider */ public function setMinValue($value) - { - $this->setViewState('MinValue', TPropertyValue::ensureFloat($value),0); - } - - /** - * @return float Step size. Defaults to 1 - */ - public function getStepSize() - { - return $this->getViewState('StepSize', 1); - } - - /** - * @param float Step size. Defaults to 1. - */ - public function setStepSize($value) - { - $this->setViewState('StepSize', $value, 1); - } - + { + $this->setViewState('MinValue', TPropertyValue::ensureFloat($value),0.0); + } + + /** + * @return float Step size. Defaults to 1.0. + */ + public function getStepSize() + { + return $this->getViewState('StepSize', 1.0); + } + + /** + * Sets the step size used to determine the places where the slider handle can stop at. + * An evenly distributed stop marks will be generated according to + * {@link getMinValue MinValue}, {@link getMaxValue MaxValue} and StepSize. + * To use uneven stop marks, set {@link setValues Values}. + * @param float Step size. + */ + public function setStepSize($value) + { + $this->setViewState('StepSize', $value, 1.0); + } + /** * @return float current value of slider */ @@ -163,86 +168,99 @@ class TSlider extends TWebControl implements IPostBackDataHandler } /** - * @return array list of allowed values the slider can take + * Returns the text content of the TTextBox control. + * This method is required by {@link IDataRenderer}. + * It is the same as {@link getText()}. + * @return string the text content of the TTextBox control. + * @see getValue + */ + public function getData() + { + return $this->getText(); + } + + /** + * Sets the text content of the TTextBox control. + * This method is required by {@link IDataRenderer}. + * It is the same as {@link setText()}. + * @param string the text content of the TTextBox control. + * @see setValue + */ + public function setData($value) + { + $this->setText($value); + } + + /** + * @return array list of allowed values the slider can take. Defaults to an empty array. */ public function getValues() { - return $this->getViewState('Values', null); + return $this->getViewState('Values', array()); } /** + * Sets the possible values that the slider can take. + * If this is set, {@link setStepSize StepSize} will be ignored. The latter + * generates a set of evenly distributed candidate values. * @param array list of allowed values the slider can take */ public function setValues($value) { - $value=TPropertyValue::ensureArray($value); - $this->setViewState('Values', $value, null); - } - - - /** - * This method will return the handle control. - * @return TSliderHandle the control for the slider's handle (must inherit from TSliderHandle} - */ - public function getHandle () - { - if ($this->_handle==null) - { - $this->_handle=prado::createComponent($this->getHandleClass(), $this); - if (!$this->_handle instanceof TSliderHandle) - { - throw new TInvalidDataTypeException('slider_handle_class_invalid', get_class($this->_handle)); - } - } - return $this->_handle; - } - - + $this->setViewState('Values', TPropertyValue::ensureArray($value), array()); + } + + /** + * @return TSliderHandle the control for the slider's handle. + */ + public function getHandle () + { + if ($this->_handle==null) + { + $this->_handle=prado::createComponent($this->getHandleClass(), $this); + if (!$this->_handle instanceof TSliderHandle) + { + throw new TInvalidDataTypeException('slider_handle_class_invalid', get_class($this->_handle)); + } + } + return $this->_handle; + } + /** * @return string Custom handle class. Defaults to TSliderHandle; - */ - public function getHandleClass () - { - return $this->getViewState('HandleClass', 'TSliderHandle'); - } + */ + public function getHandleClass () + { + return $this->getViewState('HandleClass', 'TSliderHandle'); + } /** - * Set custom handle class. This class must exists, and be an instance of TSliderHandle - * * @param string Custom Handle Class - */ - public function setHandleClass ($value) - { - $handle=prado::createComponent($value, $this); - if ($handle instanceof TSliderHandle) - { - $this->setViewState('HandleClass', $value); - $this->_handle=$handle; - } else { - throw new TInvalidDataTypeException('slider_handle_class_invalid', get_class($this->_handle)); - } - } - - /** - * @return boolean a value indicating whether an automatic postback to the server - * will occur whenever the user modifies the slider value. Defaults to false. - */ - public function getAutoPostBack() - { - return $this->getViewState('AutoPostBack',false); - } - - /** - * Sets the value indicating if postback automatically. - * An automatic postback to the server will occur whenever the user - * modifies the slider value. - * @param boolean the value indicating if postback automatically - */ - public function setAutoPostBack($value) - { - $this->setViewState('AutoPostBack',TPropertyValue::ensureBoolean($value),false); - } + */ + public function setHandleClass ($value) + { + $this->setViewState('HandleClass', $value, 'TSliderHandle'); + } + /** + * @return boolean a value indicating whether an automatic postback to the server + * will occur whenever the user modifies the slider value. Defaults to false. + */ + public function getAutoPostBack() + { + return $this->getViewState('AutoPostBack',false); + } + + /** + * Sets the value indicating if postback automatically. + * An automatic postback to the server will occur whenever the user + * modifies the slider value. + * @param boolean the value indicating if postback automatically + */ + public function setAutoPostBack($value) + { + $this->setViewState('AutoPostBack',TPropertyValue::ensureBoolean($value),false); + } /** * Gets the name of the javascript class responsible for performing postback for this control. @@ -254,129 +272,130 @@ class TSlider extends TWebControl implements IPostBackDataHandler return 'Prado.WebUI.TSlider'; } - - /** - * Returns a value indicating whether postback has caused the control data change. - * This method is required by the IPostBackDataHandler interface. - * @return boolean whether postback has caused the control data change. False if the page is not in postback mode. - */ - public function getDataChanged() - { - return $this->_dataChanged; - } - - /** - * Raises postdata changed event. - * This method is required by {@link IPostBackDataHandler} interface. - * It is invoked by the framework when {@link getValue Value} property - * is changed on postback. - * This method is primarly used by framework developers. - */ - public function raisePostDataChangedEvent() - { - $this->onValueChanged(null); - } - - /** - * Raises OnValueChanged event. - * This method is invoked when the {@link getValue Value} - * property changes on postback. - * If you override this method, be sure to call the parent implementation to ensure - * the invocation of the attached event handlers. - * @param TEventParameter event parameter to be passed to the event handlers - */ - public function onValueChanged($param) - { - if ($this->getDataChanged()) $this->raiseEvent('OnValueChanged',$this,$param); - } - - /** - * Loads user input data. - * This method is primarly used by framework developers. - * @param string the key that can be used to retrieve data from the input data collection - * @param array the input data collection - * @return boolean whether the data of the component has been changed - */ - public function loadPostData($key,$values) - { - $value=(float)$values[$this->getClientID().'_1']; - if($this->getValue()!==$value) - { - $this->setValue($value); - return $this->_dataChanged=true; - } - else - return false; - } - - /** - * Gets the TSliderClientScript to set the TSlider event handlers. - * - * The slider on the client-side supports the following events. - * # OnSliderMove -- raised when the slider is moved. - * # OnSliderChanged -- raised when the slider value is changed - * - * You can attach custom javascript code to each of these events - * - * @return TSliderClientScript javascript validator event options. - */ - public function getClientSide() - { - if(is_null($this->_clientScript)) - $this->_clientScript = $this->createClientScript(); - return $this->_clientScript; - } - - /** - * @return TSliderClientScript javascript event options. - */ - protected function createClientScript() - { - return new TSliderClientScript; - } - - public function getTagName () - { - return "div"; - } - - /** - * Renders body content. - * This method renders the handle of slider - * This method overrides parent implementation - * @param THtmlWriter writer - */ - public function renderContents($writer) - { - // Render the handle - $this->getHandle()->render ($writer); - - } - - /** - * Add the specified css classes to the track - * @param THtmlWriter writer - */ - protected function addAttributesToRender($writer) - { - parent::addAttributesToRender($writer); + /** + * Returns a value indicating whether postback has caused the control data change. + * This method is required by the IPostBackDataHandler interface. + * @return boolean whether postback has caused the control data change. False if the page is not in postback mode. + */ + public function getDataChanged() + { + return $this->_dataChanged; + } + + /** + * Raises postdata changed event. + * This method is required by {@link IPostBackDataHandler} interface. + * It is invoked by the framework when {@link getValue Value} property + * is changed on postback. + * This method is primarly used by framework developers. + */ + public function raisePostDataChangedEvent() + { + $this->onValueChanged(null); + } + + /** + * Raises OnValueChanged event. + * This method is invoked when the {@link getValue Value} + * property changes on postback. + * If you override this method, be sure to call the parent implementation to ensure + * the invocation of the attached event handlers. + * @param TEventParameter event parameter to be passed to the event handlers + */ + public function onValueChanged($param) + { + $this->raiseEvent('OnValueChanged',$this,$param); + } + + /** + * Loads user input data. + * This method is primarly used by framework developers. + * @param string the key that can be used to retrieve data from the input data collection + * @param array the input data collection + * @return boolean whether the data of the component has been changed + */ + public function loadPostData($key,$values) + { + $value=(float)$values[$this->getClientID().'_1']; + if($this->getValue()!==$value) + { + $this->setValue($value); + return $this->_dataChanged=true; + } + else + return false; + } + + /** + * Gets the TSliderClientScript to set the TSlider event handlers. + * + * The slider on the client-side supports the following events. + * # OnSliderMove -- raised when the slider is moved. + * # OnSliderChanged -- raised when the slider value is changed + * + * You can attach custom javascript code to each of these events + * + * @return TSliderClientScript javascript validator event options. + */ + public function getClientSide() + { + if($this->_clientScript===null) + $this->_clientScript = $this->createClientScript(); + return $this->_clientScript; + } + + /** + * @return TSliderClientScript javascript event options. + */ + protected function createClientScript() + { + return new TSliderClientScript; + } + + /** + * @return string the HTML tag name for slider. Defaults to div. + */ + public function getTagName () + { + return "div"; + } + + /** + * Renders body content. + * This method renders the handle of slider + * This method overrides parent implementation + * @param THtmlWriter writer + */ + public function renderContents($writer) + { + // Render the handle + $this->getHandle()->render ($writer); + } + + /** + * Add the specified css classes to the track + * @param THtmlWriter writer + */ + protected function addAttributesToRender($writer) + { + parent::addAttributesToRender($writer); $writer->addAttribute('id',$this->getClientID()); - if ($this->getCssClass()==='') - $writer->addAttribute('class', $this->getDirection()===TSliderDirection::Horizontal?'hslider':'vslider'); - } - - /** - * Registers CSS and JS. - * This method is invoked right before the control rendering, if the control is visible. - * @param mixed event parameter - */ - public function onPreRender ($param) - { + if ($this->getCssClass()==='') + $writer->addAttribute('class', $this->getDirection()===TSliderDirection::Horizontal?'hslider':'vslider'); + } + + /** + * Registers CSS and JS. + * This method is invoked right before the control rendering, if the control is visible. + * @param mixed event parameter + */ + public function onPreRender ($param) + { parent::onPreRender($param); - $this->registerStyleSheet(); - $this->registerSliderClientScript(); - - } + $this->registerStyleSheet(); + $this->registerSliderClientScript(); + + } /** * Registers the CSS relevant to the TSlider. @@ -387,230 +406,215 @@ class TSlider extends TWebControl implements IPostBackDataHandler { if(($url=$this->getCssUrl())==='') { + $manager=$this->getApplication()->getAssetManager(); // publish the handle image - $this->getApplication()->getAssetManager()->publishFilePath(dirname(__FILE__).DIRECTORY_SEPARATOR.'assets'.DIRECTORY_SEPARATOR.'TSliderHandle.png'); + $manager->publishFilePath(dirname(__FILE__).DIRECTORY_SEPARATOR.'assets'.DIRECTORY_SEPARATOR.'TSliderHandle.png'); // publish the css file - $url=$this->getApplication()->getAssetManager()->publishFilePath(dirname(__FILE__).DIRECTORY_SEPARATOR.'assets'.DIRECTORY_SEPARATOR.'TSlider.css'); - + $url=$manager->publishFilePath(dirname(__FILE__).DIRECTORY_SEPARATOR.'assets'.DIRECTORY_SEPARATOR.'TSlider.css'); } $this->getPage()->getClientScript()->registerStyleSheetFile($url,$url); } - - /** - * Registers the javascript code to initialize the slider. - */ - protected function registerSliderClientScript() - { - - $cs = $this->getPage()->getClientScript(); - $cs->registerPradoScript("slider"); - $id=$this->getClientID(); + + /** + * Registers the javascript code to initialize the slider. + */ + protected function registerSliderClientScript() + { $page=$this->getPage(); + $cs = $page->getClientScript(); + $cs->registerPradoScript("slider"); + $id=$this->getClientID(); $cs->registerHiddenField($id.'_1',$this->getValue()); - $page->registerRequiresPostData($this); - $cs->registerPostBackControl($this->getClientClassName(),$this->getSliderOptions()); - } - - /** - * Get javascript sliderr options. - * @return array slider client-side options - */ - protected function getSliderOptions() - { - // PostBack Options : - $options['ID'] = $this->getClientID(); - $options['EventTarget'] = $this->getUniqueID(); - $options['AutoPostBack'] = $this->getAutoPostBack(); - - // Slider Control options - $minValue=$this->getMinValue(); - $maxValue=$this->getMaxValue(); - $options['axis'] = strtolower($this->getDirection()); - $options['maximum'] = $maxValue; - $options['minimum'] = $minValue; - $options['range'] = 'javascript:$R('.$minValue.",".$maxValue.")"; - $options['sliderValue'] = $this->getValue(); - $options['disabled'] = !$this->getEnabled(); - if (($values=$this->getValues())) - { - // Values are provided. Check if min/max are present in them - if (!in_array($minValue, $values)) $values[]=$minValue; - if (!in_array($maxValue, $values)) $values[]=$maxValue; - // Remove all values outsize the range [min..max] - foreach ($values as $idx=>$value) - { - if ($value < $minValue) unset ($values[$idx]); - if ($value > $maxValue) unset ($values[$idx]); - } - } - else - { - // Values are not provided, generate automatically using stepsize - $step=$this->getStepSize(); - // We want at most 200 values, so, change the step if necessary - if (($maxValue-$minValue)/$step > 200) - { - $step=($maxValue-$minValue)/200; - } - $values=array(); - for ($i=$minValue;$i<=$maxValue;$i+=$step) - $values[]=$i; - // Add max if it's not in the array because of step - if (!in_array($maxValue, $values)) $values[]=$maxValue; - } - $options['values'] = TJavascript::Encode($values,false); - if(!is_null($this->_clientScript)) - $options = array_merge($options,$this->_clientScript->getOptions()->toArray()); - return $options; - } -} - -/** - * TSliderClientScript class. - * - * Client-side slider events {@link setOnChange OnChange} and {@line setOnMove OnMove} - * can be modified through the {@link TSlider:: getClientSide ClientSide} - * property of a slider. - * - * The current value of the slider can be get in the 'value' js variable - * - * The OnMove event is raised when the slider moves - * The OnChange event is raised when the slider value is changed (or at the end of a move) - * - * @author Christophe Boulain - * @version $Id$ - * @package System.Web.UI.WebControls - * @since 3.1.1 - */ -class TSliderClientScript extends TClientSideOptions -{ - /** - * Javascript code to execute when the slider value is changed. - * @param string javascript code - */ - public function setOnChange($javascript) - { - $code="javascript: function (value) { {$javascript} }"; - $this->setFunction('onChange', $code); - } - - /** - * @return string javascript code to execute when the slider value is changed. - */ - public function getOnChange() - { - return $this->getOption('onChange'); - } - - /* Javascript code to execute when the slider moves. - * @param string javascript code - */ - public function setOnSlide($javascript) - { - $code="javascript: function (value) { {$javascript} }"; - $this->setFunction('onSlide', $code); - } - - /** - * @return string javascript code to execute when the slider moves. - */ - public function getOnSlide() - { - return $this->getOption('onSlide'); - } -} - - -/** - * TSliderDirection class. - * - * TSliderDirection defines the enumerable type for the possible direction that can be used in a {@link TSlider} - * - * The following enumerable values are defined : - * - Horizontal : Horizontal slider - * - Vertical : Vertical slider - * - * @author Christophe Boulain - * @version $Id$ - * @package System.Web.UI.WebControls - * @since 3.1.1 + $page->registerRequiresPostData($this); + $cs->registerPostBackControl($this->getClientClassName(),$this->getSliderOptions()); + } + + /** + * Get javascript sliderr options. + * @return array slider client-side options + */ + protected function getSliderOptions() + { + // PostBack Options : + $options['ID'] = $this->getClientID(); + $options['EventTarget'] = $this->getUniqueID(); + $options['AutoPostBack'] = $this->getAutoPostBack(); + + // Slider Control options + $minValue=$this->getMinValue(); + $maxValue=$this->getMaxValue(); + $options['axis'] = strtolower($this->getDirection()); + $options['maximum'] = $maxValue; + $options['minimum'] = $minValue; + $options['range'] = 'javascript:$R('.$minValue.",".$maxValue.")"; + $options['sliderValue'] = $this->getValue(); + $options['disabled'] = !$this->getEnabled(); + $values=$this->getValues(); + if (!empty($values)) + { + // Values are provided. Check if min/max are present in them + if (!in_array($minValue, $values)) $values[]=$minValue; + if (!in_array($maxValue, $values)) $values[]=$maxValue; + // Remove all values outsize the range [min..max] + foreach ($values as $idx=>$value) + { + if ($value < $minValue) unset ($values[$idx]); + if ($value > $maxValue) unset ($values[$idx]); + } + } + else + { + // Values are not provided, generate automatically using stepsize + $step=$this->getStepSize(); + // We want at most self::MAX_STEPS values, so, change the step if necessary + if (($maxValue-$minValue)/$step > self::MAX_STEPS) + { + $step=($maxValue-$minValue)/self::MAX_STEPS; + } + $values=array(); + for ($i=$minValue;$i<=$maxValue;$i+=$step) + $values[]=$i; + // Add max if it's not in the array because of step + if (!in_array($maxValue, $values)) $values[]=$maxValue; + } + $options['values'] = TJavascript::Encode($values,false); + if($this->_clientScript!==null) + $options = array_merge($options,$this->_clientScript->getOptions()->toArray()); + return $options; + } +} + +/** + * TSliderClientScript class. + * + * Client-side slider events {@link setOnChange OnChange} and {@line setOnMove OnMove} + * can be modified through the {@link TSlider:: getClientSide ClientSide} + * property of a slider. + * + * The current value of the slider can be get in the 'value' js variable + * + * The OnMove event is raised when the slider moves + * The OnChange event is raised when the slider value is changed (or at the end of a move) + * + * @author Christophe Boulain + * @version $Id$ + * @package System.Web.UI.WebControls + * @since 3.1.1 + */ +class TSliderClientScript extends TClientSideOptions +{ + /** + * Javascript code to execute when the slider value is changed. + * @param string javascript code + */ + public function setOnChange($javascript) + { + $code="javascript: function (value) { {$javascript} }"; + $this->setFunction('onChange', $code); + } + + /** + * @return string javascript code to execute when the slider value is changed. + */ + public function getOnChange() + { + return $this->getOption('onChange'); + } + + /* Javascript code to execute when the slider moves. + * @param string javascript code + */ + public function setOnSlide($javascript) + { + $code="javascript: function (value) { {$javascript} }"; + $this->setFunction('onSlide', $code); + } + + /** + * @return string javascript code to execute when the slider moves. + */ + public function getOnSlide() + { + return $this->getOption('onSlide'); + } +} + + +/** + * TSliderDirection class. + * + * TSliderDirection defines the enumerable type for the possible direction that can be used in a {@link TSlider} + * + * The following enumerable values are defined : + * - Horizontal : Horizontal slider + * - Vertical : Vertical slider + * + * @author Christophe Boulain + * @version $Id$ + * @package System.Web.UI.WebControls + * @since 3.1.1 */ class TSliderDirection extends TEnumerable { const Horizontal='Horizontal'; const Vertical='Vertical'; -} - - -/** - * TSliderHandle class - * - * TSliderHandle is responsible of rendering the 'handle' control on a {@link TSlider} - * Users can override this class to personalize the handle. - * Default class renders a 'div' tag, and apply the css class provided by {@link setCssClass CssClass} property. - * - * Two css classes are provided by default : - * - handle : render a simple red cursor - * - handle-image : render an image as handle - * - * @author Christophe Boulain - * @version $Id$ - * @package System.Web.UI.WebControls - * @since 3.1.1 - */ -class TSliderHandle extends TWebControl -{ - private $_track; - - /** - * Override parent constructor to get the track control as parameter - * - * @param TSlider track control - */ - public function __construct ($track) - { - if ($track instanceof TSlider) - { - $this->_track=$track; - } else { - throw new TInvalidDataTypeException ('slider_track_class_invalid', get_class($this)); - } - } - - /** - * @return TSlider track control - */ - public function getTrack() { - return $this->_track; - } - - public function getTagName() - { - return 'div'; - } - - /** - * @return string CssClass for the handle of the slider control. Defaults to 'handle' - */ - public function getCssClass () - { - $class=parent::getCssClass(); - return ($class=='')?'handle':$class; - } - - /** - * Add the specified css classes to the handle - * @param THtmlWriter writer - */ - public function addAttributesToRender($writer) - { - parent::addAttributesToRender($writer); +} + + +/** + * TSliderHandle class + * + * TSliderHandle is responsible of rendering the 'handle' control on a {@link TSlider} + * Users can override this class to personalize the handle. + * Default class renders a 'div' tag, and apply the css class provided by {@link setCssClass CssClass} property. + * + * Two css classes are provided by default : + * - handle : render a simple red cursor + * - handle-image : render an image as handle + * + * @author Christophe Boulain + * @version $Id$ + * @package System.Web.UI.WebControls + * @since 3.1.1 + */ +class TSliderHandle extends TWebControl +{ + private $_track; + + /** + * Override parent constructor to get the track control as parameter + * + * @param TSlider track control + */ + public function __construct (TSlider $track) + { + $this->_track=$track; + } + + /** + * @return TSlider track control + */ + public function getTrack() + { + return $this->_track; + } + + public function getTagName() + { + return 'div'; + } + + /** + * Add the specified css classes to the handle + * @param THtmlWriter writer + */ + public function addAttributesToRender($writer) + { + parent::addAttributesToRender($writer); $writer->addAttribute('id', $this->getTrack()->getClientID()."_handle"); - $writer->addAttribute('class', $this->getCssClass()); - } - - -} - + if($this->getCssClass()==='') + $writer->addAttribute('class', 'handle'); + } +} ?> \ No newline at end of file -- cgit v1.2.3