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<?php |
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/** |
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* TJuiResizable class file. |
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* |
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* @author Fabio Bas <ctrlaltca[at]gmail[dot]com> |
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* @link https://github.com/pradosoft/prado |
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* @license https://github.com/pradosoft/prado/blob/master/LICENSE |
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*/ |
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namespace Prado\Web\UI\JuiControls; |
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use Prado\Prado; |
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use Prado\Web\Javascripts\TJavaScript; |
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use Prado\Web\UI\ActiveControls\ICallbackEventHandler; |
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use Prado\Web\UI\ActiveControls\TActivePanel; |
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use Prado\Web\UI\ActiveControls\TCallbackEventParameter; |
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/** |
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* TJuiResizable class. |
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* |
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* TJuiResizable is an extension to {@see \Prado\Web\UI\ActiveControls\TActivePanel} based on jQuery-UI's |
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* {@see http://jqueryui.com/resizable/ Resizable} interaction. |
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* A small handle is shown on the bottom right corner of the panel, that permits |
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* the panel to be resized using the mouse. |
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* |
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* ```php |
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* <com:TJuiResizable |
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* ID="resize1" |
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* Style="border: 1px solid green; width:100px;height:100px;background-color: #00dd00" |
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* Options.maxHeight="250" |
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* Options.maxWidth="350" |
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* Options.minHeight="150" |
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* Options.minWidth="200" |
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* > |
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* resize me |
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* </com:TJuiResizable> |
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* ``` |
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* |
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* @author Fabio Bas <ctrlaltca[at]gmail[dot]com> |
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* @since 3.3 |
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*/ |
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class TJuiResizable extends TActivePanel implements IJuiOptions, ICallbackEventHandler |
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{ |
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protected $_options; |
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/** |
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* Creates a new callback control, sets the adapter to |
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* TActiveControlAdapter. If you override this class, be sure to set the |
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* adapter appropriately by, for example, by calling this constructor. |
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*/ |
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public function __construct() |
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{ |
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parent::__construct(); |
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$this->setAdapter(new TJuiControlAdapter($this)); |
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} |
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/** |
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* @return string the name of the jQueryUI widget method |
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*/ |
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public function getWidget() |
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{ |
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return 'resizable'; |
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} |
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/** |
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* @return string the clientid of the jQueryUI widget element |
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*/ |
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public function getWidgetID() |
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{ |
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return $this->getClientID(); |
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} |
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/** |
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* Object containing defined javascript options |
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* @return TJuiControlOptions |
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*/ |
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public function getOptions() |
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{ |
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if (($options = $this->getViewState('JuiOptions')) === null) { |
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$options = new TJuiControlOptions($this); |
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$this->setViewState('JuiOptions', $options); |
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} |
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return $options; |
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} |
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/** |
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* Array containing valid javascript options |
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* @return array |
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*/ |
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public function getValidOptions() |
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{ |
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return ['alsoResize', 'animate', 'animateDuration', 'animateEasing', 'aspectRatio', 'autoHide', 'cancel', 'containment', 'delay', 'disabled', 'distance', 'ghost', 'grid', 'handles', 'helper', 'maxHeight', 'maxWidth', 'minHeight', 'minWidth']; |
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} |
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/** |
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* Array containing valid javascript events |
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* @return array |
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*/ |
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public function getValidEvents() |
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{ |
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return ['create', 'resize', 'start', 'stop']; |
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} |
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/** |
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* @return array list of callback options. |
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*/ |
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protected function getPostBackOptions() |
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{ |
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$options = $this->getOptions()->toArray(); |
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return $options; |
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} |
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/** |
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* Ensure that the ID attribute is rendered and registers the javascript code |
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* for initializing the active control. |
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* @param mixed $writer |
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*/ |
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protected function addAttributesToRender($writer) |
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{ |
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parent::addAttributesToRender($writer); |
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$writer->addAttribute('id', $this->getClientID()); |
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$options = TJavaScript::encode($this->getPostBackOptions()); |
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$cs = $this->getPage()->getClientScript(); |
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$code = "jQuery('#" . $this->getWidgetID() . "')." . $this->getWidget() . "(" . $options . ");"; |
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$cs->registerEndScript(sprintf('%08X', crc32($code)), $code); |
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} |
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/** |
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* Raises callback event. This method is required by the {@see \Prado\Web\UI\ActiveControls\ICallbackEventHandler} |
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* interface. |
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* @param TCallbackEventParameter $param the parameter associated with the callback event |
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*/ |
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public function raiseCallbackEvent($param) |
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{ |
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$this->getOptions()->raiseCallbackEvent($param); |
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} |
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/** |
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* Raises the OnCreate event |
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* @param object $params event parameters |
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*/ |
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public function onCreate($params) |
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{ |
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$this->raiseEvent('OnCreate', $this, $params); |
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} |
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/** |
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* Raises the OnResize event |
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* @param object $params event parameters |
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*/ |
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public function onResize($params) |
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{ |
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$this->raiseEvent('OnResize', $this, $params); |
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} |
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/** |
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* Raises the OnStart event |
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* @param object $params event parameters |
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*/ |
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public function onStart($params) |
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{ |
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$this->raiseEvent('OnStart', $this, $params); |
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} |
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/** |
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* Raises the OnStop event |
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* @param object $params event parameters |
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*/ |
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public function onStop($params) |
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{ |
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$this->raiseEvent('OnStop', $this, $params); |
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} |
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} |
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pradosoft /
prado
