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Diffstat (limited to 'framework/Web/UI/ActiveControls/TDraggable.php')
| -rwxr-xr-x | framework/Web/UI/ActiveControls/TDraggable.php | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/framework/Web/UI/ActiveControls/TDraggable.php b/framework/Web/UI/ActiveControls/TDraggable.php new file mode 100755 index 00000000..e4e4c4c4 --- /dev/null +++ b/framework/Web/UI/ActiveControls/TDraggable.php @@ -0,0 +1,152 @@ +<?php +/** + * TDraggable class file + * + * @author Christophe BOULAIN (Christophe.Boulain@gmail.com) + * @copyright Copyright © 2008, PradoSoft + * @license http://www.pradosoft.com/license + * @version $Id$ + */ + +/** + * TDraggable is a control which can be dragged + * + * This control will make "draggable" control. + * + * @author Christophe BOULAIN (Christophe.Boulain@gmail.com) + * @copyright Copyright © 2008, PradoSoft + * @license http://www.pradosoft.com/license + * @version $Id$ + */ +class TDraggable extends TPanel +{ + /** + * Set the handle id or css class + * @param string + */ + public function setHandle ($value) + { + $this->setViewState('DragHandle', TPropertyValue::ensureString($value), null); + } + + /** + * Get the handle id or css class + * @return string + */ + public function getHandle () + { + return $this->getViewState('DragHandle', null); + } + + /** + * Determine if draggable element should revert to it orginal position + * upon release in an non-droppable container. + * @return boolean true to revert + */ + public function getRevert() + { + return $this->getViewState('Revert', true); + } + + /** + * Sets whether the draggable element should revert to it orginal position + * upon release in an non-droppable container. + * @param boolean true to revert + */ + public function setRevert($value) + { + $this->setViewState('Revert', TPropertyValue::ensureBoolean($value), true); + } + + /** + * Determine if the element should be cloned when dragged + * If true, Clones the element and drags the clone, leaving the original in place until the clone is dropped. + * Defaults to false + * @return boolean true to clone the element + */ + public function getGhosting () + { + return $this->getViewState('Ghosting', false); + } + + /** + * Sets wether the element should be cloned when dragged + * If true, Clones the element and drags the clone, leaving the original in place until the clone is dropped. + * Defaults to false + * @return boolean true to clone the element + */ + public function setGhosting ($value) + { + $this->setViewState('Ghosting', TPropertyValue::ensureBoolean($value), false); + } + + /** + * Determine if the element should be constrainted in one direction or not + * @return CDraggableConstraint + */ + public function getConstraint() + { + return $this->getViewState('Constraint', TDraggableConstraint::None); + } + + /** + * Set wether the element should be constrainted in one direction + * @param CDraggableConstraint + */ + public function setConstraint($value) + { + $this->setViewState('Constraint', TPropertyValue::ensureEnum($value, 'TDraggableConstraint'), TDraggableConstraint::None); + } + + + /** + * 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()); + $cs=$this->getPage()->getClientScript(); + $cs->registerPradoScript('dragdrop'); + $options=TJavascript::encode($this->getPostBackOptions()); + $class=$this->getClientClassName(); + $code="new {$class}('{$this->getClientId()}', {$options}) "; + $cs->registerEndScript(sprintf('%08X', crc32($code)), $code); + } + + /** + * 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 'Draggable'; + } + + /** + * Gets the post back options for this textbox. + * @return array + */ + protected function getPostBackOptions() + { + $options['ID'] = $this->getClientID(); + + if (($handle=$this->getHandle())!== null) $options['handle']=$handle; + $options['revert']=$this->getRevert(); + if (($constraint=$this->getConstraint())!==TDraggableConstraint::None) $options['constraint']=strtolower($constraint); + $options['ghosting']=$this->getGhosting(); + + return $options; + } + +} + +class TDraggableConstraint extends TEnumerable +{ + const None='None'; + const Horizontal='Horizontal'; + const Vertical='Vertical'; +} +?>
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