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CFlexWidget

Package	system.web.widgets
Inheritance	class CFlexWidget » CWidget » CBaseController » CComponent
Since	1.0
Version	$Id$
Source Code	framework/web/widgets/CFlexWidget.php

CFlexWidget embeds a Flex 3.x application into a page.

To use CFlexWidget, set name to be the Flex application name (without the .swf suffix), and set baseUrl to be URL (without the ending slash) of the directory containing the SWF file of the Flex application.

Public Properties

Hide inherited properties

Property	Type	Description	Defined By
actionPrefix	string	the prefix to the IDs of the actions.	CWidget
align	string	align of the application region.	CFlexWidget
allowScriptAccess	string	the access method of the script.	CFlexWidget
altHtmlContent	string	the HTML content to be displayed if Flash player is not installed.	CFlexWidget
baseUrl	string	the base URL of the Flex application.	CFlexWidget
bgColor	string	background color of the application region.	CFlexWidget
controller	CController	the controller that this widget belongs to.	CWidget
enableHistory	boolean	whether history should be enabled.	CFlexWidget
flashVars	array	parameters to be passed to the Flex application.	CFlexWidget
flashVarsAsString	string	Generates the properly quoted flash parameter string.	CFlexWidget
height	string	height of the application region.	CFlexWidget
id	string	id of the widget.	CWidget
name	string	name of the Flex application.	CFlexWidget
owner	CBaseController	owner/creator of this widget.	CWidget
quality	string	quality of the animation.	CFlexWidget
viewPath	string	Returns the directory containing the view files for this widget.	CWidget
width	string	width of the application region.	CFlexWidget

Public Methods

Hide inherited methods

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()	Returns the controller that this widget belongs to.	CWidget
getEventHandlers()	Returns the list of attached event handlers for an event.	CComponent
getFlashVarsAsString()	Generates the properly quoted flash parameter string.	CFlexWidget
getId()	Returns id of the widget.	CWidget
getOwner()	Returns owner/creator of this widget. It could be either a widget or a controller.	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
registerClientScript()	Registers the needed CSS and JavaScript.	CFlexWidget
render()	Renders a view.	CWidget
renderFile()	Renders a view file.	CBaseController
renderInternal()	Renders a view file.	CBaseController
run()	Renders the widget.	CFlexWidget
setId()	Sets id of the widget.	CWidget
widget()	Creates a widget and executes it.	CBaseController

Property Details

align property

public string $align;

align of the application region. Defaults to 'middle'.

allowScriptAccess property

public string $allowScriptAccess;

the access method of the script. Defaults to 'sameDomain'.

altHtmlContent property

public string $altHtmlContent;

the HTML content to be displayed if Flash player is not installed.

baseUrl property

public string $baseUrl;

the base URL of the Flex application. This refers to the URL of the directory containing the SWF file.

bgColor property

public string $bgColor;

background color of the application region. Defaults to '#FFFFFF', meaning white.

enableHistory property

public boolean $enableHistory;

whether history should be enabled. Defaults to true.

flashVars property

public array $flashVars;

parameters to be passed to the Flex application.

flashVarsAsString property read-only

public string getFlashVarsAsString()

Generates the properly quoted flash parameter string.

height property

public string $height;

height of the application region. Defaults to 300.

name property

public string $name;

name of the Flex application. This should be the SWF file name without the ".swf" suffix.

quality property

public string $quality;

quality of the animation. Defaults to 'high'.

width property

public string $width;

width of the application region. Defaults to 450.

Method Details

getFlashVarsAsString() method

public string getFlashVarsAsString()
{return}	string	the flash parameter string.

Source Code: framework/web/widgets/CFlexWidget.php#109 (show)


public function getFlashVarsAsString()
{
    $params=array();
    foreach($this->flashVars as $k=>$v)
        $params[]=urlencode($k).'='.urlencode($v);
    return CJavaScript::quote(implode('&',$params));
}

Generates the properly quoted flash parameter string.

registerClientScript() method (available since v1.0.1)

public void registerClientScript()

Source Code: framework/web/widgets/CFlexWidget.php#93 (show)


public function registerClientScript()
{
    $cs=Yii::app()->getClientScript();
    $cs->registerScriptFile($this->baseUrl.'/AC_OETags.js');

    if($this->enableHistory)
    {
        $cs->registerCssFile($this->baseUrl.'/history/history.css');
        $cs->registerScriptFile($this->baseUrl.'/history/history.js');
    }
}

Registers the needed CSS and JavaScript.

run() method

public void run()

Source Code: framework/web/widgets/CFlexWidget.php#75 (show)


public function run()
{
    if(empty($this->name))
        throw new CException(Yii::t('yii','CFlexWidget.name cannot be empty.'));
    if(empty($this->baseUrl))
        throw new CException(Yii::t('yii','CFlexWidget.baseUrl cannot be empty.'));
    if($this->altHtmlContent===null)
        $this->altHtmlContent=Yii::t('yii','This content requires the <a href="http://www.adobe.com/go/getflash/">Adobe Flash Player</a>.');

    $this->registerClientScript();

    $this->render('flexWidget');
}

Renders the widget.