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Class YAHOO.widget.FlashAdapter - uses YAHOO.util.AttributeProvider

Wraps Flash embedding functionality and allows communication with SWF through attributes.

Properties

_attributes - private Object

The initializing attributes are stored here until the SWF is ready.

_containerID - private String

The ID of the containing DIV.

_id - private String

The id of this instance.

_initialized - private Boolean

Indicates whether the SWF has been initialized and is ready to communicate with JavaScript

_swf - private object

A reference to the embedded SWF file.

_swfURL - private String

The URL of the SWF file.

proxyFunctionCount - private static object

The number of proxy functions that have been created.

Properties inherited from YAHOO.util.AttributeProvider:

_configs

Methods

_embedSWF

private void _embedSWF ( )
Embeds the SWF in the page and associates it with this instance.
Returns: void

_eventHandler

private void _eventHandler ( )
Handles or re-dispatches events received from the SWF.
Returns: void

_getAltText

private void _getAltText ( )
Getter for altText attribute.
Returns: void

_getSWFURL

private void _getSWFURL ( )
Getter for swfURL attribute.
Returns: void

_initAttributes

private void _initAttributes ( )
Initializes the attributes.
Returns: void

_loadHandler

private void _loadHandler ( )
Called when the SWF has been initialized.
Returns: void

_setAltText

private void _setAltText ( )
Setter for altText attribute.
Returns: void

destroy

void destroy ( )
Nulls out the entire FlashAdapter instance and related objects and removes attached event listeners and clears out DOM elements inside the container. After calling this method, the instance reference should be expliclitly nulled by implementer, as in myChart = null. Use with caution!
Returns: void

toString

String toString ( )
Public accessor to the unique name of the FlashAdapter instance.
Returns: String
Unique name of the FlashAdapter instance.

YAHOO.widget.FlashAdapter.createProxyFunction

private static void YAHOO.widget.FlashAdapter.createProxyFunction ( )
Creates a globally accessible function that wraps a function reference. Returns the proxy function's name as a string for use by the SWF through ExternalInterface.
Returns: void

YAHOO.widget.FlashAdapter.eventHandler

private static void YAHOO.widget.FlashAdapter.eventHandler ( )
Receives event messages from SWF and passes them to the correct instance of FlashAdapter.
Returns: void

YAHOO.widget.FlashAdapter.removeProxyFunction

private static void YAHOO.widget.FlashAdapter.removeProxyFunction ( )
Removes a function created with createProxyFunction()
Returns: void

Events

altTextChange

altTextChange ( event )
Fires when the value for the configuration attribute 'altText' changes.
Parameters:
event <{oldValue: any, newValue: any}> An object containing the previous attribute value and the new value.

backgroundColorChange

backgroundColorChange ( event )
Fires when the value for the configuration attribute 'backgroundColor' changes.
Parameters:
event <{oldValue: any, newValue: any}> An object containing the previous attribute value and the new value.

beforeAltTextChange

beforeAltTextChange ( event )
Fires before the value for the configuration attribute 'altText' changes. Return false to cancel the attribute change.
Parameters:
event <{oldValue: any, newValue: any}> An object containing the previous attribute value and the new value.

beforeBackgroundColorChange

beforeBackgroundColorChange ( event )
Fires before the value for the configuration attribute 'backgroundColor' changes. Return false to cancel the attribute change.
Parameters:
event <{oldValue: any, newValue: any}> An object containing the previous attribute value and the new value.

beforeExpressInstallChange

beforeExpressInstallChange ( event )
Fires before the value for the configuration attribute 'expressInstall' changes. Return false to cancel the attribute change.
Parameters:
event <{oldValue: any, newValue: any}> An object containing the previous attribute value and the new value.

beforeSwfURLChange

beforeSwfURLChange ( event )
Fires before the value for the configuration attribute 'swfURL' changes. Return false to cancel the attribute change.
Parameters:
event <{oldValue: any, newValue: any}> An object containing the previous attribute value and the new value.

beforeVersionChange

beforeVersionChange ( event )
Fires before the value for the configuration attribute 'version' changes. Return false to cancel the attribute change.
Parameters:
event <{oldValue: any, newValue: any}> An object containing the previous attribute value and the new value.

beforeWmodeChange

beforeWmodeChange ( event )
Fires before the value for the configuration attribute 'wmode' changes. Return false to cancel the attribute change.
Parameters:
event <{oldValue: any, newValue: any}> An object containing the previous attribute value and the new value.

contentReady

contentReady ( )
Fires when the SWF is initialized and communication is possible.

expressInstallChange

expressInstallChange ( event )
Fires when the value for the configuration attribute 'expressInstall' changes.
Parameters:
event <{oldValue: any, newValue: any}> An object containing the previous attribute value and the new value.

swfURLChange

swfURLChange ( event )
Fires when the value for the configuration attribute 'swfURL' changes.
Parameters:
event <{oldValue: any, newValue: any}> An object containing the previous attribute value and the new value.

versionChange

versionChange ( event )
Fires when the value for the configuration attribute 'version' changes.
Parameters:
event <{oldValue: any, newValue: any}> An object containing the previous attribute value and the new value.

wmodeChange

wmodeChange ( event )
Fires when the value for the configuration attribute 'wmode' changes.
Parameters:
event <{oldValue: any, newValue: any}> An object containing the previous attribute value and the new value.

Configuration Attributes

altText - String

The alternative text to provide for screen readers and other assistive technology.

backgroundColor - String

The background color of the SWF. Only available in the constructor because it may not be set after Flash Player has been embedded in the page.

expressInstall - String

URL pointing to a SWF file that handles Flash Player's express install feature. Only available in the constructor because it may not be set after Flash Player has been embedded in the page.

swfURL - String

Absolute or relative URL to the SWF displayed by the FlashAdapter. Only available in the constructor because it may not be set after Flash Player has been embedded in the page.

version - String

Minimum required version for the SWF file. Only available in the constructor because it may not be set after Flash Player has been embedded in the page.

wmode - String

Sets the window mode of the Flash Player control. May be "window", "opaque", or "transparent". Only available in the constructor because it may not be set after Flash Player has been embedded in the page.
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