## Class TActiveListBox

Description

Implements interfaces:

- IActiveControl
- ICallbackEventHandler

TActiveListBox class.

List items can be added dynamically during a callback request.

- since: 3.1
- version: $Id: TActiveListBox.php 1791 2007-03-30 05:04:30Z wei $
- author: Wei Zhuo <weizhuo[at]gmail[dot]com>

Located in /Web/UI/ActiveControls/TActiveListBox.php (line 23)

    TComponent
       |
       --TApplicationComponent
          |
          --TControl
             |
             --TWebControl
                |
                --TDataBoundControl
                   |
                   --TListControl
                      |
                      --TListBox
                         |
                         --TActiveListBox

Method Summary
TActiveListBox __construct ()
void addAttributesToRender (mixed $writer)
TActiveListItemCollection createListItemCollection ()
TBaseActiveCallbackControl getActiveControl ()
null getClientClassName ()
TCallbackClientSide getClientSide ()
void onCallback (TCallbackEventParameter $param)
void onPreRender (mixed $param)
void raiseCallbackEvent (TCallbackEventParameter $param)
void renderClientControlScript (mixed $writer)
void setSelectionMode (string $value)
Methods
Constructor __construct (line 30)

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.

- access: public

TActiveListBox __construct ()

Redefinition of:

TControl::__construct()
  Constructor.

addAttributesToRender (line 148)

Ensure that the ID attribute is rendered and registers the javascript code for initializing the active control.

- access: protected

void addAttributesToRender (mixed $writer)

Redefinition of:

TListBox::addAttributesToRender()
  Adds attribute name-value pairs to renderer.

createListItemCollection (line 60)

Creates a collection object to hold list items. A specialized TActiveListItemCollection is created to allow the drop down list options to be added.

This method may be overriden to create a customized collection.

- return: the collection object
- access: protected

TActiveListItemCollection createListItemCollection ()

Redefinition of:

TListControl::createListItemCollection()
  Creates a collection object to hold list items.

getActiveControl (line 40)

- return: standard callback control options.
- access: public

TBaseActiveCallbackControl getActiveControl ()
getClientClassName (line 72)

Javascript client class for this control.

This method overrides the parent implementation.

- return: no javascript class name.
- access: protected

null getClientClassName ()

Redefinition of:

TListBox::getClientClassName()
  Gets the name of the javascript class responsible for performing postback for this control.

getClientSide (line 48)

- return: client side request options.
- access: public

TCallbackClientSide getClientSide ()
onCallback (line 118)

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.

- access: public

void onCallback (TCallbackEventParameter $param)

- TCallbackEventParameter $param: event parameter to be passed to the event handlers

onPreRender (line 126)

Updates the client-side options if the item list has changed after the OnLoad event.

- access: public

void onPreRender (mixed $param)

Redefinition of:

TListBox::onPreRender()
  Registers the list control to load post data on postback.

raiseCallbackEvent (line 106)

Raises the callback event. This method is required by ICallbackEventHandler interface.

This method is mainly used by framework and control developers.

- access: public

void raiseCallbackEvent (TCallbackEventParameter $param)

- TCallbackEventParameter $param: the event parameter

renderClientControlScript (line 140)

Override parent implementation, no javascript is rendered here instead the javascript required for active control is registered in addAttributesToRender.

- access: protected

void renderClientControlScript (mixed $writer)

Redefinition of:

TListControl::renderClientControlScript()
  Renders the javascript for list control.

setSelectionMode (line 83)

Sets the selection mode of the list control (Single, Multiple) on the client-side if the setEnableUpdate property is set to true.

- access: public

void setSelectionMode (string $value)

- string $value: the selection mode

Redefinition of:

TListBox::setSelectionMode()

#### Inherited Methods

Inherited From TListBox

> TListBox::addAttributesToRender()
> TListBox::getClientClassName()
> TListBox::getDataChanged()
> TListBox::getIsMultiSelect()
> TListBox::getRows()
> TListBox::getSelectionMode()
> TListBox::getValidationPropertyValue()
> TListBox::loadPostData()
> TListBox::onPreRender()
> TListBox::raisePostDataChangedEvent()
> TListBox::setRows()
> TListBox::setSelectionMode()

Inherited From TListControl

> TListControl::addAttributesToRender()
> TListControl::addParsedObject()
> TListControl::clearSelection()
> TListControl::createListItemCollection()
> TListControl::formatDataValue()
> TListControl::getAppendDataBoundItems()
> TListControl::getAutoPostBack()
> TListControl::getCausesValidation()
> TListControl::getClientClassName()
> TListControl::getData()
> TListControl::getDataGroupField()
> TListControl::getDataTextField()
> TListControl::getDataTextFormatString()
> TListControl::getDataValueField()
> TListControl::getEnableClientScript()
> TListControl::getHasItems()
> TListControl::getIsMultiSelect()
> TListControl::getItemCount()
> TListControl::getItems()
> TListControl::getPostBackOptions()
> TListControl::getPromptText()
> TListControl::getPromptValue()
> TListControl::getSelectedIndex()
> TListControl::getSelectedIndices()
> TListControl::getSelectedItem()
> TListControl::getSelectedValue()
> TListControl::getSelectedValues()
> TListControl::getTagName()
> TListControl::getText()
> TListControl::getValidationGroup()
> TListControl::loadState()
> TListControl::onSelectedIndexChanged()
> TListControl::onTextChanged()
> TListControl::performDataBinding()
> TListControl::renderClientControlScript()
> TListControl::renderContents()
> TListControl::renderPrompt()
> TListControl::saveState()
> TListControl::setAppendDataBoundItems()
> TListControl::setAutoPostBack()
> TListControl::setCausesValidation()
> TListControl::setData()
> TListControl::setDataGroupField()
> TListControl::setDataTextField()
> TListControl::setDataTextFormatString()
> TListControl::setDataValueField()
> TListControl::setEnableClientScript()
> TListControl::setPromptText()
> TListControl::setPromptValue()
> TListControl::setSelectedIndex()
> TListControl::setSelectedIndices()
> TListControl::setSelectedValue()
> TListControl::setSelectedValues()
> TListControl::setText()
> TListControl::setValidationGroup()

Inherited From TDataBoundControl

> TDataBoundControl::createPagedDataSource()
> TDataBoundControl::dataBind()
> TDataBoundControl::dataSourceViewChanged()
> TDataBoundControl::determineDataSource()
> TDataBoundControl::ensureDataBound()
> TDataBoundControl::getAllowCustomPaging()
> TDataBoundControl::getAllowPaging()
> TDataBoundControl::getCurrentPageIndex()
> TDataBoundControl::getDataMember()
> TDataBoundControl::getDataSource()
> TDataBoundControl::getDataSourceID()
> TDataBoundControl::getDataSourceView()
> TDataBoundControl::getInitialized()
> TDataBoundControl::getIsDataBound()
> TDataBoundControl::getPageCount()
> TDataBoundControl::getPageSize()
> TDataBoundControl::getRequiresDataBinding()
> TDataBoundControl::getSelectParameters()
> TDataBoundControl::getUsingDataSourceID()
> TDataBoundControl::getVirtualItemCount()
> TDataBoundControl::onDataBound()
> TDataBoundControl::onDataSourceChanged()
> TDataBoundControl::onInit()
> TDataBoundControl::onPreRender()
> TDataBoundControl::pagePreLoad()
> TDataBoundControl::performDataBinding()
> TDataBoundControl::setAllowCustomPaging()
> TDataBoundControl::setAllowPaging()
> TDataBoundControl::setCurrentPageIndex()
> TDataBoundControl::setDataMember()
> TDataBoundControl::setDataSource()
> TDataBoundControl::setDataSourceID()
> TDataBoundControl::setInitialized()
> TDataBoundControl::setIsDataBound()
> TDataBoundControl::setPageSize()
> TDataBoundControl::setRequiresDataBinding()
> TDataBoundControl::setVirtualItemCount()
> TDataBoundControl::validateDataSource()

Inherited From TWebControl

> TWebControl::addAttributesToRender()
> TWebControl::clearStyle()
> TWebControl::copyBaseAttributes()
> TWebControl::createStyle()
> TWebControl::getAccessKey()
> TWebControl::getBackColor()
> TWebControl::getBorderColor()
> TWebControl::getBorderStyle()
> TWebControl::getBorderWidth()
> TWebControl::getCssClass()
> TWebControl::getDisplay()
> TWebControl::getFont()
> TWebControl::getForeColor()
> TWebControl::getHasStyle()
> TWebControl::getHeight()
> TWebControl::getStyle()
> TWebControl::getTabIndex()
> TWebControl::getTagName()
> TWebControl::getToolTip()
> TWebControl::getWidth()
> TWebControl::render()
> TWebControl::renderBeginTag()
> TWebControl::renderContents()
> TWebControl::renderEndTag()
> TWebControl::setAccessKey()
> TWebControl::setBackColor()
> TWebControl::setBorderColor()
> TWebControl::setBorderStyle()
> TWebControl::setBorderWidth()
> TWebControl::setCssClass()
> TWebControl::setDisplay()
> TWebControl::setForeColor()
> TWebControl::setHeight()
> TWebControl::setStyle()
> TWebControl::setTabIndex()
> TWebControl::setToolTip()
> TWebControl::setWidth()

Inherited From TControl

> TControl::__construct()
> TControl::addedControl()
> TControl::addParsedObject()
> TControl::addToPostDataLoader()
> TControl::applyStyleSheetSkin()
> TControl::autoBindProperty()
> TControl::autoDataBindProperties()
> TControl::bindProperty()
> TControl::broadcastEvent()
> TControl::bubbleEvent()
> TControl::clearChildState()
> TControl::clearControlState()
> TControl::clearNamingContainer()
> TControl::clearViewState()
> TControl::convertUniqueIdToClientId()
> TControl::createChildControls()
> TControl::createControlCollection()
> TControl::dataBind()
> TControl::dataBindChildren()
> TControl::dataBindProperties()
> TControl::ensureChildControls()
> TControl::findControl()
> TControl::findControlsByID()
> TControl::findControlsByType()
> TControl::focus()
> TControl::getAdapter()
> TControl::getAllowChildControls()
> TControl::getAttribute()
> TControl::getAttributes()
> TControl::getChildControlsCreated()
> TControl::getClientID()
> TControl::getControls()
> TControl::getControlStage()
> TControl::getControlState()
> TControl::getCustomData()
> TControl::getEnabled()
> TControl::getEnableTheming()
> TControl::getEnableViewState()
> TControl::getHasAdapter()
> TControl::getHasAttributes()
> TControl::getHasChildInitialized()
> TControl::getHasControls()
> TControl::getHasInitialized()
> TControl::getHasLoaded()
> TControl::getHasLoadedPostData()
> TControl::getHasPreRendered()
> TControl::getID()
> TControl::getNamingContainer()
> TControl::getPage()
> TControl::getParent()
> TControl::getRegisteredObject()
> TControl::getSkinID()
> TControl::getSourceTemplateControl()
> TControl::getTemplateControl()
> TControl::getUniqueID()
> TControl::getViewState()
> TControl::getVisible()
> TControl::hasAttribute()
> TControl::initRecursive()
> TControl::isDescendentOf()
> TControl::isObjectRegistered()
> TControl::loadRecursive()
> TControl::loadState()
> TControl::loadStateRecursive()
> TControl::onDataBinding()
> TControl::onInit()
> TControl::onLoad()
> TControl::onPreRender()
> TControl::onUnload()
> TControl::preRenderRecursive()
> TControl::raiseBubbleEvent()
> TControl::registerObject()
> TControl::removeAttribute()
> TControl::removedControl()
> TControl::render()
> TControl::renderChildren()
> TControl::renderControl()
> TControl::saveState()
> TControl::saveStateRecursive()
> TControl::setAdapter()
> TControl::setAttribute()
> TControl::setChildControlsCreated()
> TControl::setControlStage()
> TControl::setControlState()
> TControl::setCustomData()
> TControl::setEnabled()
> TControl::setEnableTheming()
> TControl::setEnableViewState()
> TControl::setID()
> TControl::setPage()
> TControl::setSkinID()
> TControl::setTemplateControl()
> TControl::setViewState()
> TControl::setVisible()
> TControl::trackViewState()
> TControl::traverseChildControls()
> TControl::unbindProperty()
> TControl::unloadRecursive()
> TControl::unregisterObject()
> TControl::__get()

Inherited From TApplicationComponent

> TApplicationComponent::getApplication()
> TApplicationComponent::getRequest()
> TApplicationComponent::getResponse()
> TApplicationComponent::getService()
> TApplicationComponent::getSession()
> TApplicationComponent::getUser()
> TApplicationComponent::publishAsset()
> TApplicationComponent::publishFilePath()

Inherited From TComponent

> TComponent::addParsedObject()
> TComponent::attachEventHandler()
> TComponent::canGetProperty()
> TComponent::canSetProperty()
> TComponent::createdOnTemplate()
> TComponent::detachEventHandler()
> TComponent::evaluateExpression()
> TComponent::evaluateStatements()
> TComponent::getEventHandlers()
> TComponent::getSubProperty()
> TComponent::hasEvent()
> TComponent::hasEventHandler()
> TComponent::hasProperty()
> TComponent::raiseEvent()
> TComponent::setSubProperty()
> TComponent::__get()
> TComponent::__set()

Class Constants

#### Inherited Constants

Inherited from TControl

> TControl::AUTOMATIC_ID_PREFIX
> TControl::CLIENT_ID_SEPARATOR
> TControl::CS_CHILD_INITIALIZED
> TControl::CS_CONSTRUCTED
> TControl::CS_INITIALIZED
> TControl::CS_LOADED
> TControl::CS_PRERENDERED
> TControl::CS_STATE_LOADED
> TControl::ID_FORMAT
> TControl::ID_SEPARATOR
> TControl::IS_CHILD_CREATED
> TControl::IS_CREATING_CHILD
> TControl::IS_DISABLE_THEMING
> TControl::IS_DISABLE_VIEWSTATE
> TControl::IS_ID_SET
> TControl::IS_SKIN_APPLIED
> TControl::IS_STYLESHEET_APPLIED
> TControl::RF_ADAPTER
> TControl::RF_AUTO_BINDINGS
> TControl::RF_CHILD_STATE
> TControl::RF_CONTROLS
> TControl::RF_CONTROLSTATE
> TControl::RF_DATA_BINDINGS
> TControl::RF_EVENTS
> TControl::RF_NAMED_CONTROLS
> TControl::RF_NAMED_CONTROLS_ID
> TControl::RF_NAMED_OBJECTS
> TControl::RF_SKIN_ID

Documentation generated on Sun, 30 Sep 2007 19:10:12 -0400 by phpDocumentor 1.3.0RC4