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+<?php
+/**
+ * TJuiControlAdapter class file.
+ *
+ * @author Fabio Bas <ctrlaltca@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2013-2013 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id: TJuiControl.php 3245 2013-01-07 20:23:32Z ctrlaltca $
+ * @package System.Web.UI.JuiControls
+ */
+
+Prado::using('System.Web.UI.ActiveControls.TActiveControlAdapter');
+
+/**
+ * TJuiControlAdapter class
+ *
+ * TJuiControlAdapter is the base adapter class for controls that are
+ * derived from a jQuery-ui widget.
+ *
+ * @author Fabio Bas <ctrlaltca@gmail.com>
+ * @version $Id: TJuiControlAdapter.php 3245 2013-01-07 20:23:32Z ctrlaltca $
+ * @package System.Web.UI.JuiControls
+ * @since 3.3
+ */
+class TJuiControlAdapter extends TActiveControlAdapter
+{
+ const SCRIPT_PATH = 'jquery';
+ const CSS_PATH = 'css';
+ const BASE_CSS_FILENAME ='jquery-ui.css';
+
+ /**
+ * @param string set the jquery-ui style
+ */
+ public function setJuiBaseStyle($value)
+ {
+ $this->getControl()->setViewState('JuiBaseStyle', $value, 'base');
+ }
+
+ /**
+ * @return string current jquery-ui style
+ */
+ public function getJuiBaseStyle()
+ {
+ return $this->getControl()->getViewState('JuiBaseStyle', 'base');
+ }
+
+ /**
+ * Inject jquery script and styles before render
+ */
+ public function onPreRender($param)
+ {
+ parent::onPreRender($param);
+ $this->getPage()->getClientScript()->registerPradoScript('jqueryui');
+ $this->publishJuiStyle(self::BASE_CSS_FILENAME);
+ }
+
+ /**
+ * @param string jQuery asset file in the self::SCRIPT_PATH directory.
+ * @return string jQuery asset url.
+ */
+ protected function getAssetUrl($file='')
+ {
+ $base = $this->getPage()->getClientScript()->getPradoScriptAssetUrl();
+ return $base.'/'.self::SCRIPT_PATH.'/'.$file;
+ }
+
+ /**
+ * Publish the jQuery-ui style Css asset file.
+ * @param file name
+ * @return string Css file url.
+ */
+ public function publishJuiStyle($file)
+ {
+ $url = $this->getAssetUrl(self::CSS_PATH.'/'.$this->getJuiBaseStyle().'/'.$file);
+ $cs = $this->getPage()->getClientScript();
+ if(!$cs->isStyleSheetFileRegistered($url))
+ $cs->registerStyleSheetFile($url, $url);
+ return $url;
+ }
+
+}
+
+/**
+ * IJuiOptions interface
+ *
+ * IJuiOptions is the interface that must be implemented by controls using
+ * {@link TJuiControlOptions}.
+ *
+ * @author Fabio Bas <ctrlaltca@gmail.com>
+ * @version $Id: TJuiControlAdapter.php 3245 2013-01-07 20:23:32Z ctrlaltca $
+ * @package System.Web.UI.JuiControls
+ * @since 3.3
+ */
+interface IJuiOptions
+{
+ public function getOptions();
+ public function getValidOptions();
+}
+
+/**
+ * TJuiControlOptions interface
+ *
+ * TJuiControlOptions is an helper class that can collect a series of options
+ * for a control. The control must implement {@link IJuiOptions}.
+ * The options are validated againg an array of valid options provided by the control.
+ * Since component properties are case insensitive, the array of valid options is used
+ * to ensure the option name has the correct case.
+ * The options array can then get retrieved using {@link toArray} and applied to the jQuery-ui widget.
+ *
+ * @author Fabio Bas <ctrlaltca@gmail.com>
+ * @version $Id: TJuiControlAdapter.php 3245 2013-01-07 20:23:32Z ctrlaltca $
+ * @package System.Web.UI.JuiControls
+ * @since 3.3
+ */
+class TJuiControlOptions
+{
+ /**
+ * @var TMap map of javascript options.
+ */
+ private $_options;
+
+ private $_control;
+
+ public function __construct($control)
+ {
+ if(!$control instanceof IJuiOptions)
+ throw new THttpException(500,'juioptions_control_invalid',$control->ID);
+ $this->_control=$control;
+ }
+ /**
+ * Sets a named options with a value. Options are used to store and retrive
+ * named values for the javascript control.
+ * @param string option name.
+ * @param mixed new value.
+ * @param mixed default value.
+ * @return mixed options value.
+ */
+ public function __set($name,$value)
+ {
+ if($this->_options===null)
+ $this->_options=array();
+ foreach($this->_control->getValidOptions() as $option)
+ {
+ if($name == strtolower($option))
+ {
+ $this->_options[$option] = $value;
+ return;
+ }
+ }
+ throw new THttpException(500,'juioptions_option_invalid',$control->ID, $name);
+ }
+
+ /**
+ * Gets an option named value. Options are used to store and retrive
+ * named values for the base active controls.
+ * @param string option name.
+ * @param mixed default value.
+ * @return mixed options value.
+ */
+ public function __get($name)
+ {
+ if($this->_options===null)
+ $this->_options=array();
+ return isset($this->_options[$name]) ? $this->_options[$name] : null;
+ }
+
+ /**
+ * @return TMap active control options
+ */
+ public function toArray()
+ {
+ if($this->_options===null)
+ $this->_options=array();
+ return $this->_options;
+ }
+}