Package | com.greensock.loading.data |
Class | public class CSSLoaderVars |
Inheritance | CSSLoaderVars ![]() |
vars
parameter of a CSSLoader's constructor.
There are 2 primary benefits of using a CSSLoaderVars instance to define your CSSLoader variables:
onComplete
where a Function is expected).The down side, of course, is that the code is more verbose and the CSSLoaderVars class adds slightly more kb to your swf.
USAGE:
Note that each method returns the CSSLoaderVars instance, so you can reduce the lines of code by method chaining (see example below).
Without CSSLoaderVars:
new CSSLoader("styles.css", {name:"css", estimatedBytes:1500, onComplete:completeHandler, onProgress:progressHandler})
With CSSLoaderVars
new CSSLoader("styles.css", new CSSLoaderVars().name("css").estimatedBytes(1500).onComplete(completeHandler).onProgress(progressHandler))
NOTES:
new CSSLoader("styles.css", new CSSLoaderVars().name("css").estimatedBytes(1500).vars);
Copyright 2010-2013, GreenSock. All rights reserved. This work is subject to the terms in http://www.greensock.com/terms_of_use.html or for Club GreenSock members, the software agreement that was issued with the membership.
Property | Defined By | ||
---|---|---|---|
vars : Object [read-only] The generic Object populated by all of the method calls in the CSSLoaderVars instance. | CSSLoaderVars |
Method | Defined By | ||
---|---|---|---|
CSSLoaderVars(vars:Object = null)
Constructor
| CSSLoaderVars | ||
allowMalformedURL(value:Boolean):CSSLoaderVars Normally, the URL will be parsed and any variables in the query string (like "?name=test&state=il&gender=m") will be placed into a URLVariables object which is added to the URLRequest. | CSSLoaderVars | ||
alternateURL(value:String):CSSLoaderVars If you define an alternateURL, the loader will initially try to load from its original url and if it fails, it will automatically (and permanently) change the loader's url to the alternateURL and try again. | CSSLoaderVars | ||
autoDispose(value:Boolean):CSSLoaderVars When autoDispose is true, the loader will be disposed immediately after it completes (it calls the dispose() method internally after dispatching its COMPLETE event). | CSSLoaderVars | ||
estimatedBytes(value:uint):CSSLoaderVars Initially, the loader's bytesTotal is set to the estimatedBytes value (or LoaderMax.defaultEstimatedBytes if one isn't defined). | CSSLoaderVars | ||
name(value:String):CSSLoaderVars A name that is used to identify the loader instance. | CSSLoaderVars | ||
noCache(value:Boolean):CSSLoaderVars If true, a "gsCacheBusterID" parameter will be appended to the url with a random set of numbers to prevent caching (don't worry, this info is ignored when you LoaderMax.getLoader() or LoaderMax.getContent() by url or when you're running locally). | CSSLoaderVars | ||
onCancel(value:Function):CSSLoaderVars A handler function for LoaderEvent.CANCEL events which are dispatched when loading is aborted due to either a failure or because another loader was prioritized or cancel() was manually called. | CSSLoaderVars | ||
onComplete(value:Function):CSSLoaderVars A handler function for LoaderEvent.COMPLETE events which are dispatched when the loader has finished loading successfully. | CSSLoaderVars | ||
onError(value:Function):CSSLoaderVars A handler function for LoaderEvent.ERROR events which are dispatched whenever the loader experiences an error (typically an IO_ERROR or SECURITY_ERROR). | CSSLoaderVars | ||
onFail(value:Function):CSSLoaderVars A handler function for LoaderEvent.FAIL events which are dispatched whenever the loader fails and its status changes to LoaderStatus.FAILED. | CSSLoaderVars | ||
onHTTPStatus(value:Function):CSSLoaderVars A handler function for LoaderEvent.HTTP_STATUS events. | CSSLoaderVars | ||
onIOError(value:Function):CSSLoaderVars A handler function for LoaderEvent.IO_ERROR events which will also call the onError handler, so you can use that as more of a catch-all whereas onIOError is specifically for LoaderEvent.IO_ERROR events. | CSSLoaderVars | ||
onOpen(value:Function):CSSLoaderVars A handler function for LoaderEvent.OPEN events which are dispatched when the loader begins loading. | CSSLoaderVars | ||
onProgress(value:Function):CSSLoaderVars A handler function for LoaderEvent.PROGRESS events which are dispatched whenever the bytesLoaded changes. | CSSLoaderVars | ||
prop(property:String, value:*):CSSLoaderVars
Adds a dynamic property to the vars object containing any value you want. | CSSLoaderVars | ||
requireWithRoot(value:DisplayObject):CSSLoaderVars LoaderMax supports subloading, where an object can be factored into a parent's loading progress. | CSSLoaderVars |
vars | property |
vars:Object
[read-only] The generic Object populated by all of the method calls in the CSSLoaderVars instance. This is the raw data that gets passed to the loader.
public function get vars():Object
CSSLoaderVars | () | Constructor |
public function CSSLoaderVars(vars:Object = null)
Constructor
Parametersvars:Object (default = null ) — A generic Object containing properties that you'd like to add to this CSSLoaderVars instance.
|
allowMalformedURL | () | method |
public function allowMalformedURL(value:Boolean):CSSLoaderVars
Normally, the URL will be parsed and any variables in the query string (like "?name=test&state=il&gender=m") will be placed into a URLVariables object which is added to the URLRequest. This avoids a few bugs in Flash, but if you need to keep the entire URL intact (no parsing into URLVariables), set allowMalformedURL:true
. For example, if your URL has duplicate variables in the query string like http://www.greensock.com/?c=S&c=SE&c=SW
, it is technically considered a malformed URL and a URLVariables object can't properly contain all the duplicates, so in this case you'd want to set allowMalformedURL
to true
.
Parameters
value:Boolean |
CSSLoaderVars |
alternateURL | () | method |
public function alternateURL(value:String):CSSLoaderVars
If you define an alternateURL
, the loader will initially try to load from its original url
and if it fails, it will automatically (and permanently) change the loader's url
to the alternateURL
and try again. Think of it as a fallback or backup url
. It is perfectly acceptable to use the same alternateURL
for multiple loaders (maybe a default image for various ImageLoaders for example).
Parameters
value:String |
CSSLoaderVars |
autoDispose | () | method |
public function autoDispose(value:Boolean):CSSLoaderVars
When autoDispose
is true
, the loader will be disposed immediately after it completes (it calls the dispose()
method internally after dispatching its COMPLETE
event). This will remove any listeners that were defined in the vars object (like onComplete, onProgress, onError, onInit). Once a loader is disposed, it can no longer be found with LoaderMax.getLoader()
or LoaderMax.getContent()
- it is essentially destroyed but its content is not unloaded (you must call unload()
or dispose(true)
to unload its content). The default autoDispose
value is false
.
Parameters
value:Boolean |
CSSLoaderVars |
estimatedBytes | () | method |
public function estimatedBytes(value:uint):CSSLoaderVars
Initially, the loader's bytesTotal
is set to the estimatedBytes
value (or LoaderMax.defaultEstimatedBytes
if one isn't defined). Then, when the loader begins loading and it can accurately determine the bytesTotal, it will do so. Setting estimatedBytes
is optional, but the more accurate the value, the more accurate your loaders' overall progress will be initially. If the loader is inserted into a LoaderMax instance (for queue management), its auditSize
feature can attempt to automatically determine the bytesTotal
at runtime (there is a slight performance penalty for this, however - see LoaderMax's documentation for details).
Parameters
value:uint |
CSSLoaderVars |
name | () | method |
public function name(value:String):CSSLoaderVars
A name that is used to identify the loader instance. This name can be fed to the LoaderMax.getLoader()
or LoaderMax.getContent()
methods or traced at any time. Each loader's name should be unique. If you don't define one, a unique name will be created automatically, like "loader21".
Parameters
value:String |
CSSLoaderVars |
noCache | () | method |
public function noCache(value:Boolean):CSSLoaderVars
If true
, a "gsCacheBusterID" parameter will be appended to the url with a random set of numbers to prevent caching (don't worry, this info is ignored when you LoaderMax.getLoader()
or LoaderMax.getContent()
by url
or when you're running locally).
Parameters
value:Boolean |
CSSLoaderVars |
onCancel | () | method |
public function onCancel(value:Function):CSSLoaderVars
A handler function for LoaderEvent.CANCEL
events which are dispatched when loading is aborted due to either a failure or because another loader was prioritized or cancel()
was manually called. Make sure your onCancel function accepts a single parameter of type LoaderEvent
(com.greensock.events.LoaderEvent
).
Parameters
value:Function |
CSSLoaderVars |
onComplete | () | method |
public function onComplete(value:Function):CSSLoaderVars
A handler function for LoaderEvent.COMPLETE
events which are dispatched when the loader has finished loading successfully. Make sure your onComplete function accepts a single parameter of type LoaderEvent
(com.greensock.events.LoaderEvent
).
Parameters
value:Function |
CSSLoaderVars |
onError | () | method |
public function onError(value:Function):CSSLoaderVars
A handler function for LoaderEvent.ERROR
events which are dispatched whenever the loader experiences an error (typically an IO_ERROR or SECURITY_ERROR). An error doesn't necessarily mean the loader failed, however - to listen for when a loader fails, use the onFail
special property. Make sure your onError function accepts a single parameter of type LoaderEvent
(com.greensock.events.LoaderEvent
).
Parameters
value:Function |
CSSLoaderVars |
onFail | () | method |
public function onFail(value:Function):CSSLoaderVars
A handler function for LoaderEvent.FAIL
events which are dispatched whenever the loader fails and its status
changes to LoaderStatus.FAILED
. Make sure your onFail function accepts a single parameter of type LoaderEvent
(com.greensock.events.LoaderEvent
).
Parameters
value:Function |
CSSLoaderVars |
onHTTPStatus | () | method |
public function onHTTPStatus(value:Function):CSSLoaderVars
A handler function for LoaderEvent.HTTP_STATUS
events. Make sure your onHTTPStatus function accepts a single parameter of type LoaderEvent
(com.greensock.events.LoaderEvent
). You can determine the httpStatus code using the LoaderEvent's target.httpStatus
(LoaderItems keep track of their httpStatus
when possible, although certain environments prevent Flash from getting httpStatus information).
Parameters
value:Function |
CSSLoaderVars |
onIOError | () | method |
public function onIOError(value:Function):CSSLoaderVars
A handler function for LoaderEvent.IO_ERROR
events which will also call the onError handler, so you can use that as more of a catch-all whereas onIOError
is specifically for LoaderEvent.IO_ERROR events. Make sure your onIOError function accepts a single parameter of type LoaderEvent
(com.greensock.events.LoaderEvent
).
Parameters
value:Function |
CSSLoaderVars |
onOpen | () | method |
public function onOpen(value:Function):CSSLoaderVars
A handler function for LoaderEvent.OPEN
events which are dispatched when the loader begins loading. Make sure your onOpen function accepts a single parameter of type LoaderEvent
(com.greensock.events.LoaderEvent
).
Parameters
value:Function |
CSSLoaderVars |
onProgress | () | method |
public function onProgress(value:Function):CSSLoaderVars
A handler function for LoaderEvent.PROGRESS
events which are dispatched whenever the bytesLoaded
changes. Make sure your onProgress function accepts a single parameter of type LoaderEvent
(com.greensock.events.LoaderEvent
). You can use the LoaderEvent's target.progress
to get the loader's progress value or use its target.bytesLoaded
and target.bytesTotal
.
Parameters
value:Function |
CSSLoaderVars |
prop | () | method |
public function prop(property:String, value:*):CSSLoaderVars
Adds a dynamic property to the vars object containing any value you want. This can be useful
in situations where you need to associate certain data with a particular loader. Just make sure
that the property name is a valid variable name (starts with a letter or underscore, no special characters, etc.)
and that it doesn't use a reserved property name like "name" or "onComplete", etc.
For example, to set an "index" property to 5, do:
prop("index", 5);
Parameters
property:String — Property name
| |
value:* — Value
|
CSSLoaderVars |
requireWithRoot | () | method |
public function requireWithRoot(value:DisplayObject):CSSLoaderVars
LoaderMax supports subloading, where an object can be factored into a parent's loading progress. If you want LoaderMax to require this loader as part of its parent SWFLoader's progress, you must set the requireWithRoot
property to your swf's root
. For example, vars.requireWithRoot = this.root;
.
Parameters
value:DisplayObject |
CSSLoaderVars |