PHP Class Prado\Web\UI\ActiveControls\TCallback

The TCallback provides a basic callback handler that can be invoked from the client side by running the javascript code obtained from the {@link TBaseActiveCallbackControl::getJavascript ActiveControl.Javascript} property. The event {@link onCallback OnCallback} is raised when a callback is requested made. Example usage:


	
 
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Since: 3.1

Inheritance: extends Prado\Web\UI\TControl, implements Prado\Web\UI\ActiveControls\ICallbackEventHandler, implements Prado\Web\UI\ActiveControls\IActiveControl

Afficher le fichier Open project: pradosoft/prado Class Usage Examples

Méthodes publiques

Méthode	Description
__construct ( )	Creates a new callback control, sets the adapter to TActiveControlAdapter. If you override this class, be sure to set the adapter appropriately by, for example, call this constructor.
getActiveControl ( ) : TBaseActiveCallbackControl
getClientSide ( ) : TCallbackClientSide
onCallback ( $param )	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.
raiseCallbackEvent ( $param )	Raises the callback event. This method is required by {@link ICallbackEventHandler ICallbackEventHandler} interface. If {@link getCausesValidation ActiveControl.CausesValidation} is true, it will invoke the page's {@link TPage::validate validate} method first.

Method Details

__construct() public méthode

Creates a new callback control, sets the adapter to TActiveControlAdapter. If you override this class, be sure to set the adapter appropriately by, for example, call this constructor.

public __construct ( )

getActiveControl() public méthode

public getActiveControl ( ) : TBaseActiveCallbackControl
Résultat	TBaseActiveCallbackControl	standard callback options.

getClientSide() public méthode

public getClientSide ( ) : TCallbackClientSide
Résultat	TCallbackClientSide	client side request options.

onCallback() public méthode

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.

public onCallback ( $param )

raiseCallbackEvent() public méthode

It will raise {@link onCallback OnCallback} event. This method is mainly used by framework and control developers.

public raiseCallbackEvent ( $param )