PHP Класс Prado\Web\UI\ActiveControls\TActiveListBox

List items can be added dynamically during a callback request.
С версии: 3.1
Наследование: extends Prado\Web\UI\WebControls\TListBox, implements Prado\Web\UI\ActiveControls\IActiveControl, implements Prado\Web\UI\ActiveControls\ICallbackEventHandler
Показать файл Открыть проект

Открытые методы

Метод Описание
__construct ( ) Creates a new callback control, sets the adapter to TActiveListControlAdapter. If you override this class, be sure to set the adapter appropriately by, for example, by calling 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.
onPreRender ( $param ) Updates the client-side options if the item list has changed after the OnLoad event.
raiseCallbackEvent ( $param ) Raises the callback event. This method is required by {@link ICallbackEventHandler} interface.
setSelectionMode ( $value ) Sets the selection mode of the list control (Single, Multiple) on the client-side if the {@link setEnableUpdate EnableUpdate} property is set to true.

Защищенные методы

Метод Описание
addAttributesToRender ( $writer ) Ensure that the ID attribute is rendered and registers the javascript code for initializing the active control.
createListItemCollection ( ) : TActiveListItemCollection Creates a collection object to hold list items. A specialized TActiveListItemCollection is created to allow the drop down list options to be added.
getClientClassName ( ) : null Javascript client class for this control.
renderClientControlScript ( $writer ) Override parent implementation, no javascript is rendered here instead the javascript required for active control is registered in {@link addAttributesToRender}.

Описание методов

__construct() публичный Метод

Creates a new callback control, sets the adapter to TActiveListControlAdapter. If you override this class, be sure to set the adapter appropriately by, for example, by calling this constructor.
public __construct ( )

addAttributesToRender() защищенный Метод

Ensure that the ID attribute is rendered and registers the javascript code for initializing the active control.
protected addAttributesToRender ( $writer )

createListItemCollection() защищенный Метод

This method may be overriden to create a customized collection.
protected createListItemCollection ( ) : TActiveListItemCollection
Результат TActiveListItemCollection the collection object

getActiveControl() публичный Метод

public getActiveControl ( ) : TBaseActiveCallbackControl
Результат TBaseActiveCallbackControl standard callback control options.

getClientClassName() защищенный Метод

This method overrides the parent implementation.
protected getClientClassName ( ) : null
Результат null no javascript class name.

getClientSide() публичный Метод

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

onCallback() публичный Метод

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 )

onPreRender() публичный Метод

Updates the client-side options if the item list has changed after the OnLoad event.
public onPreRender ( $param )

raiseCallbackEvent() публичный Метод

This method is mainly used by framework and control developers.
public raiseCallbackEvent ( $param )

renderClientControlScript() защищенный Метод

Override parent implementation, no javascript is rendered here instead the javascript required for active control is registered in {@link addAttributesToRender}.
protected renderClientControlScript ( $writer )

setSelectionMode() публичный Метод

Sets the selection mode of the list control (Single, Multiple) on the client-side if the {@link setEnableUpdate EnableUpdate} property is set to true.
public setSelectionMode ( $value )