setAdapter(new TActiveControlAdapter($this)); } /** * @return TBaseActiveControl standard active control options. */ public function getActiveControl() { return $this->getAdapter()->getBaseActiveControl(); } /** * @return TCallbackClientSide client side request options. */ public function getClientSide() { return $this->getAdapter()->getBaseActiveControl()->getClientSide(); } /** * Gets the Css class name that this container can accept. * @return string */ public function getAcceptCssClass() { return $this->getViewState('Accepts', ''); } /** * Sets the Css class name that this container can accept. * @param string comma delimited css class names. */ public function setAcceptCssClass($value) { $this->setViewState('Accepts', TPropertyValue::ensureArray($value), ''); } /** * Sets the Css class name used when a draggble element is hovering * over this container. * @param string css class name during draggable hover. */ public function setHoverCssClass($value) { $this->setViewState('HoverClass', $value, ''); } /** * Gets the Css class name used when a draggble element is hovering * over this container. * @return string css class name during draggable hover. */ public function getHoverCssClass() { return $this->getViewState('HoverClass', ''); } /** * Raises callback event. This method is required bu {@link ICallbackEventHandler} * interface. * It raises the {@link onDrop OnDrop} event, then, the {@link onCallback OnCallback} event * This method is mainly used by framework and control developers. * @param TCallbackEventParameter the parameter associated with the callback event */ public function raiseCallbackEvent($param) { $this->onDrop($param->getCallbackParameter()); $this->onCallback($param); } /** * Raises the onDrop event. * The drop parameters are encapsulated into a {@link TDropContainerEventParameter} * * @param object $dropControlId */ public function onDrop ($dropParams) { $this->raiseEvent('OnDrop', $this, new TDropContainerEventParameter ($dropParams)); } /** * 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); } /** * Gets the post back options for this textbox. * @return array */ protected function getPostBackOptions() { $options['ID'] = $this->getClientID(); $options['EventTarget'] = $this->getUniqueID(); $options['accept'] = $this->getAcceptCssClass(); $options['hoverclass'] = $this->getHoverCssClass(); return $options; } /** * Gets the name of the javascript class responsible for performing postback for this control. * This method overrides the parent implementation. * @return string the javascript class name */ protected function getClientClassName() { return 'Prado.WebUI.DropContainer'; } /** * Registers clientscripts * * This method overrides the parent implementation and is invoked before render. * @param mixed event parameter */ public function onPreRender($param) { parent::onPreRender($param); } /** * Ensure that the ID attribute is rendered and registers the javascript code * for initializing the active control. */ protected function addAttributesToRender($writer) { parent::addAttributesToRender($writer); $writer->addAttribute('id',$this->getClientID()); $this->getPage()->getClientScript()->registerPradoScript('dragdrop'); $this->getActiveControl()->registerCallbackClientScript( $this->getClientClassName(), $this->getPostBackOptions()); } /** * Creates child control * Override parent implementation to create a container which will contain all * child controls. This container will be a TActivePanel, in order to allow user * to update its content on callback. */ public function createChildControls () { if ($this->_container===null) { $this->_container=Prado::CreateComponent('System.Web.UI.ActiveControls.TActivePanel'); $this->_container->setId($this->getId(false).'_content'); parent::getControls()->add($this->_container); } } /** * Override parent implementation to return the container control collection. * * @return TControlCollection */ public function getControls() { $this->ensureChildControls(); return $this->_container->getControls(); } /** * Renders and replaces the panel's content on the client-side. * When render() is called before the OnPreRender event, such as when render() * is called during a callback event handler, the rendering * is defered until OnPreRender event is raised. * @param THtmlWriter html writer */ public function render ($writer) { if($this->getHasPreRendered()) { parent::render($writer); if($this->getActiveControl()->canUpdateClientSide()) $this->getPage()->getCallbackClient()->replaceContent($this->_container,$writer); } else { $this->getPage()->getAdapter()->registerControlToRender($this->_container,$writer); } } } /** * TDropContainerEventParameter class * * TDropContainerEventParameter encapsulate the parameter * data for OnDrop event of TDropContainer components * * @author Christophe BOULAIN (Christophe.Boulain@ceram.fr) * @copyright Copyright © 2008, PradoSoft * @license http://www.pradosoft.com/license * @version $Id: TDropContainer.php 3245 2013-01-07 20:23:32Z ctrlaltca $ * @package System.Web.UI.ActiveControls */ class TDropContainerEventParameter extends TEventParameter { private $_dragElementId; private $_screenX; private $_screenY; private $_offsetX; private $_offsetY; private $_clientX; private $_clientY; private $_shiftKey; private $_ctrlKey; private $_altKey; public function __construct($dropParams) { $this->_dragElementId = $dropParams->DragElementID; $this->_screenX = $dropParams->ScreenX; $this->_screenY = $dropParams->ScreenY; $this->_offsetX = isset($dropParams->OffsetX) ? $dropParams->OffsetX : false; $this->_offsetY = isset($dropParams->OffsetY) ? $dropParams->OffsetY : false; $this->_clientX = $dropParams->ClientX; $this->_clientY = $dropParams->ClientY; $this->_shiftKey = TPropertyValue::ensureBoolean($dropParams->ShiftKey); $this->_ctrlKey = TPropertyValue::ensureBoolean($dropParams->CtrlKey); $this->_altKey = TPropertyValue::ensureBoolean($dropParams->AltKey); } public function getDragElementId() { return $this->_dragElementId; } public function getScreenX() { return $this->_screenX; } public function getScreenY() { return $this->_screenY; } public function getOffsetX() { return $this->_offsetX; } public function geOffsetY() { return $this->_offsetY; } public function getClientX() { return $this->_clientX; } public function getClientY() { return $this->_clientY; } public function getShiftKey() { return $this->_shiftKey; } public function getCtrlKey() { return $this->_ctrlKey; } public function getAltKey() { return $this->_altKey; } /** * GetDroppedControl * * Compatibility method to get the dropped control * @return TControl dropped control, or null if not found */ public function getDroppedControl () { $control=null; $service=prado::getApplication()->getService(); if ($service instanceof TPageService) { // Find the control // Warning, this will not work if you have a '_' in your control Id ! $dropControlId=str_replace(TControl::CLIENT_ID_SEPARATOR,TControl::ID_SEPARATOR,$this->_dragElementId); $control=$service->getRequestedPage()->findControl($dropControlId); } return $control; } }