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CInputWidget

Package	system.web.widgets
Inheritance	abstract class CInputWidget » CWidget » CBaseController » CComponent
Subclasses	CAutoComplete, CMaskedTextField, CStarRating
Since	1.0
Version	$Id: CInputWidget.php 1376 2009-09-01 20:16:36Z qiang.xue $

CInputWidget is the base class for widgets that collect user inputs.

CInputWidget declares properties common among input widgets. An input widget can be associated with a data model and an attribute, or a name and a value. If the former, the name and the value will be generated automatically. Child classes may use resolveNameID and hasModel.

Public Properties

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Property	Type	Description	Defined By
actionPrefix	string	the prefix to the IDs of the actions.	CWidget
attribute	string	the attribute associated with this widget.	CInputWidget
controller	CController	the controller that this widget belongs to.	CWidget
htmlOptions	array	additional HTML options to be rendered in the input tag	CInputWidget
id	string	id of the widget.	CWidget
model	CModel	the data model associated with this widget.	CInputWidget
name	string	the input name.	CInputWidget
owner	CBaseController	owner/creator of this widget.	CWidget
value	string	the input value	CInputWidget
viewPath	string	Returns the directory containing the view files for this widget.	CWidget

Public Methods

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Method	Description	Defined By
__call()	Calls the named method which is not a class method.	CComponent
__construct()	Constructor.	CWidget
__get()	Returns a property value, an event handler list or a behavior based on its name.	CComponent
__isset()	Checks if a property value is null.	CComponent
__set()	Sets value of a component property.	CComponent
__unset()	Sets a component property to be null.	CComponent
actions()	Returns a list of actions that are used by this widget.	CWidget
asa()	Returns the named behavior object.	CComponent
attachBehavior()	Attaches a behavior to this component.	CComponent
attachBehaviors()	Attaches a list of behaviors to the component.	CComponent
attachEventHandler()	Attaches an event handler to an event.	CComponent
beginCache()	Begins fragment caching.	CBaseController
beginClip()	Begins recording a clip.	CBaseController
beginContent()	Begins the rendering of content that is to be decorated by the specified view.	CBaseController
beginWidget()	Creates a widget and executes it.	CBaseController
canGetProperty()	Determines whether a property can be read.	CComponent
canSetProperty()	Determines whether a property can be set.	CComponent
createWidget()	Creates a widget and initializes it.	CBaseController
detachBehavior()	Detaches a behavior from the component.	CComponent
detachBehaviors()	Detaches all behaviors from the component.	CComponent
detachEventHandler()	Detaches an existing event handler.	CComponent
disableBehavior()	Disables an attached behavior.	CComponent
disableBehaviors()	Disables all behaviors attached to this component.	CComponent
enableBehavior()	Enables an attached behavior.	CComponent
enableBehaviors()	Enables all behaviors attached to this component.	CComponent
endCache()	Ends fragment caching.	CBaseController
endClip()	Ends recording a clip.	CBaseController
endContent()	Ends the rendering of content.	CBaseController
endWidget()	Ends the execution of the named widget.	CBaseController
getController()		CWidget
getEventHandlers()	Returns the list of attached event handlers for an event.	CComponent
getId()		CWidget
getOwner()		CWidget
getViewFile()	Looks for the view script file according to the view name.	CWidget
getViewPath()	Returns the directory containing the view files for this widget.	CWidget
hasEvent()	Determines whether an event is defined.	CComponent
hasEventHandler()	Checks whether the named event has attached handlers.	CComponent
hasProperty()	Determines whether a property is defined.	CComponent
init()	Initializes the widget.	CWidget
raiseEvent()	Raises an event.	CComponent
render()	Renders a view.	CWidget
renderFile()	Renders a view file.	CBaseController
renderInternal()	Renders a view file.	CBaseController
run()	Executes the widget.	CWidget
setId()		CWidget
widget()	Creates a widget and executes it.	CBaseController

Protected Methods

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Method	Description	Defined By
hasModel()		CInputWidget
resolveNameID()		CInputWidget

Property Details

attribute property

public string $attribute;

the attribute associated with this widget. Starting from version 1.0.9, the name can contain square brackets (e.g. 'name[1]') which is used to collect tabular data input.

htmlOptions property

public array $htmlOptions;

additional HTML options to be rendered in the input tag

model property

public CModel $model;

the data model associated with this widget.

name property

public string $name;

the input name. This must be set if model is not set.

value property

public string $value;

the input value

Method Details

hasModel() method

protected boolean hasModel()
{return}	boolean	whether this widget is associated with a data model.

resolveNameID() method

protected array resolveNameID()
{return}	array	the name and the ID of the input.