Package | com.greensock.loading.data |
Class | public class LoaderMaxVars |
Inheritance | LoaderMaxVars ![]() |
vars
parameter of a LoaderMax's constructor.
There are 2 primary benefits of using a LoaderMaxVars instance to define your LoaderMax variables:
onComplete
where a Function is expected).The down side, of course, is that the code is more verbose and the LoaderMaxVars class adds slightly more kb to your swf.
USAGE
Note that each method returns the LoaderMaxVars instance, so you can reduce the lines of code by method chaining (see example below).
Without LoaderMaxVars:
new LoaderMax({name:"queue", maxConnections:1, onComplete:completeHandler, onProgress:progressHandler});
With LoaderMaxVars
new LoaderMax(new LoaderMaxVars().name("queue").maxConnections(1).onComplete(completeHandler).onProgress(progressHandler));
NOTES:
new LoaderMax(new LoaderMaxVars().name("queue").maxConnections(1).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 LoaderMaxVars instance. | LoaderMaxVars |
Method | Defined By | ||
---|---|---|---|
LoaderMaxVars(vars:Object = null)
Constructor
| LoaderMaxVars | ||
auditSize(value:Boolean):LoaderMaxVars By default, when the LoaderMax begins to load it quickly loops through its children and if it finds any that don't have an estimatedBytes defined, it will briefly open a URLStream in order to attempt to determine its bytesTotal, immediately closing the URLStream once the value has been determined. | LoaderMaxVars | ||
autoDispose(value:Boolean):LoaderMaxVars When autoDispose is true, the loader will be disposed immediately after it completes (it calls the dispose() method internally after dispatching its COMPLETE event). | LoaderMaxVars | ||
autoLoad(value:Boolean):LoaderMaxVars If true, the LoaderMax instance will automatically call load() whenever you insert()/append()/prepend() a new loader whose status is LoaderStatus.READY. | LoaderMaxVars | ||
loaders(value:Array):LoaderMaxVars An array of loaders (ImageLoaders, SWFLoaders, XMLLoaders, MP3Loaders, other LoaderMax instances, etc.) that should be immediately inserted into the LoaderMax. | LoaderMaxVars | ||
maxConnections(value:uint):LoaderMaxVars Maximum number of simultaneous connections that should be used while loading the LoaderMax queue. | LoaderMaxVars | ||
name(value:String):LoaderMaxVars A name that is used to identify the loader instance. | LoaderMaxVars | ||
onCancel(value:Function):LoaderMaxVars 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. | LoaderMaxVars | ||
onChildCancel(value:Function):LoaderMaxVars A handler function for LoaderEvent.CHILD_CANCEL events which are dispatched each time loading is aborted on one of the loader's children (or any descendant) due to either an error or because another loader was prioritized in the queue or because cancel() was manually called on the child loader. | LoaderMaxVars | ||
onChildComplete(value:Function):LoaderMaxVars A handler function for LoaderEvent.CHILD_COMPLETE events which are dispatched each time one of the loader's children (or any descendant) finishes loading successfully. | LoaderMaxVars | ||
onChildFail(value:Function):LoaderMaxVars A handler function for LoaderEvent.CHILD_FAIL events which are dispatched each time one of the loader's children (or any descendant) fails (and its status chances to LoaderStatus.FAILED). | LoaderMaxVars | ||
onChildOpen(value:Function):LoaderMaxVars A handler function for LoaderEvent.CHILD_OPEN events which are dispatched each time one of the loader's children (or any descendant) begins loading. | LoaderMaxVars | ||
onChildProgress(value:Function):LoaderMaxVars A handler function for LoaderEvent.CHILD_PROGRESS events which are dispatched each time one of the loader's children (or any descendant) dispatches a PROGRESS event. | LoaderMaxVars | ||
onComplete(value:Function):LoaderMaxVars A handler function for LoaderEvent.COMPLETE events which are dispatched when the loader has finished loading successfully. | LoaderMaxVars | ||
onError(value:Function):LoaderMaxVars A handler function for LoaderEvent.ERROR events which are dispatched whenever the loader experiences an error (typically an IO_ERROR or SECURITY_ERROR). | LoaderMaxVars | ||
onFail(value:Function):LoaderMaxVars A handler function for LoaderEvent.FAIL events which are dispatched whenever the loader fails and its status changes to LoaderStatus.FAILED. | LoaderMaxVars | ||
onHTTPStatus(value:Function):LoaderMaxVars A handler function for LoaderEvent.HTTP_STATUS events. | LoaderMaxVars | ||
onIOError(value:Function):LoaderMaxVars 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. | LoaderMaxVars | ||
onOpen(value:Function):LoaderMaxVars A handler function for LoaderEvent.OPEN events which are dispatched when the loader begins loading. | LoaderMaxVars | ||
onProgress(value:Function):LoaderMaxVars A handler function for LoaderEvent.PROGRESS events which are dispatched whenever the bytesLoaded changes. | LoaderMaxVars | ||
onScriptAccessDenied(value:Function):LoaderMaxVars A handler function for LoaderEvent.SCRIPT_ACCESS_DENIED events which are dispatched when one of the LoaderMax's children (or any descendant) is loaded from another domain and no crossdomain.xml is in place to grant full script access for things like smoothing or BitmapData manipulation. | LoaderMaxVars | ||
prop(property:String, value:*):LoaderMaxVars
Adds a dynamic property to the vars object containing any value you want. | LoaderMaxVars | ||
requireWithRoot(value:DisplayObject):LoaderMaxVars LoaderMax supports subloading, where an object can be factored into a parent's loading progress. | LoaderMaxVars | ||
skipFailed(value:Boolean):LoaderMaxVars If skipFailed is true (the default), any failed loaders in the queue will be skipped. | LoaderMaxVars | ||
skipPaused(value:Boolean):LoaderMaxVars If skipPaused is true (the default), any paused loaders in the queue will be skipped. | LoaderMaxVars |
vars | property |
vars:Object
[read-only] The generic Object populated by all of the method calls in the LoaderMaxVars instance. This is the raw data that gets passed to the loader.
public function get vars():Object
LoaderMaxVars | () | Constructor |
public function LoaderMaxVars(vars:Object = null)
Constructor
Parametersvars:Object (default = null ) — A generic Object containing properties that you'd like to add to this LoaderMaxVars instance.
|
auditSize | () | method |
public function auditSize(value:Boolean):LoaderMaxVars
By default, when the LoaderMax begins to load it quickly loops through its children and if it finds any that don't have an estimatedBytes
defined, it will briefly open a URLStream in order to attempt to determine its bytesTotal
, immediately closing the URLStream once the value has been determined. This causes a brief delay initially, but greatly improves the accuracy of the progress
and bytesTotal
values. Set auditSize
to false
to prevent the LoaderMax from auditing its childrens' size (it is true
by default). For maximum performance, it is best to define an estimatedBytes
value for as many loaders as possible to avoid the delay caused by audits. When the LoaderMax audits an XMLLoader, it cannot recognize loaders that will be created from the XML data nor can it recognize loaders inside subloaded swf files from a SWFLoader (it would take far too long to load sufficient data for that - audits should be as fast as possible). If you do not set an appropriate estimatedSize
for XMLLoaders or SWFLoaders that contain LoaderMax loaders, you'll notice that the parent LoaderMax's progress
and bytesTotal
change when the nested loaders are recognized (this is normal). To control the default auditSize
value, use the static LoaderMax.defaultAuditSize
property.
Parameters
value:Boolean |
LoaderMaxVars |
autoDispose | () | method |
public function autoDispose(value:Boolean):LoaderMaxVars
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 |
LoaderMaxVars |
autoLoad | () | method |
public function autoLoad(value:Boolean):LoaderMaxVars
If true
, the LoaderMax instance will automatically call load()
whenever you insert()/append()/prepend() a new loader whose status is LoaderStatus.READY
. This basically makes it easy to create a LoaderMax queue and dump stuff into it whenever you want something to load without having to check the LoaderMax's status and call load()
manually if it's not already loading.
Parameters
value:Boolean |
LoaderMaxVars |
loaders | () | method |
public function loaders(value:Array):LoaderMaxVars
An array of loaders (ImageLoaders, SWFLoaders, XMLLoaders, MP3Loaders, other LoaderMax instances, etc.) that should be immediately inserted into the LoaderMax.
Parameters
value:Array |
LoaderMaxVars |
maxConnections | () | method |
public function maxConnections(value:uint):LoaderMaxVars
Maximum number of simultaneous connections that should be used while loading the LoaderMax queue. A higher number will generally result in faster overall load times for the group. The default is 2. This value is instance-based, not system-wide, so if you have two LoaderMax instances that both have a maxConnections
value of 3 and they are both loading, there could be up to 6 connections at a time total. Sometimes there are limits imposed by the Flash Player itself or the browser or the user's system, but LoaderMax will do its best to honor the maxConnections
you define.
Parameters
value:uint |
LoaderMaxVars |
name | () | method |
public function name(value:String):LoaderMaxVars
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 |
LoaderMaxVars |
onCancel | () | method |
public function onCancel(value:Function):LoaderMaxVars
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 |
LoaderMaxVars |
onChildCancel | () | method |
public function onChildCancel(value:Function):LoaderMaxVars
A handler function for LoaderEvent.CHILD_CANCEL
events which are dispatched each time loading is aborted on one of the loader's children (or any descendant) due to either an error or because another loader was prioritized in the queue or because cancel()
was manually called on the child loader. Make sure your onChildCancel function accepts a single parameter of type LoaderEvent
(com.greensock.events.LoaderEvent
).
Parameters
value:Function |
LoaderMaxVars |
onChildComplete | () | method |
public function onChildComplete(value:Function):LoaderMaxVars
A handler function for LoaderEvent.CHILD_COMPLETE
events which are dispatched each time one of the loader's children (or any descendant) finishes loading successfully. Make sure your onChildComplete function accepts a single parameter of type LoaderEvent
(com.greensock.events.LoaderEvent
).
Parameters
value:Function |
LoaderMaxVars |
onChildFail | () | method |
public function onChildFail(value:Function):LoaderMaxVars
A handler function for LoaderEvent.CHILD_FAIL
events which are dispatched each time one of the loader's children (or any descendant) fails (and its status
chances to LoaderStatus.FAILED
). Make sure your onChildFail function accepts a single parameter of type LoaderEvent
(com.greensock.events.LoaderEvent
).
Parameters
value:Function |
LoaderMaxVars |
onChildOpen | () | method |
public function onChildOpen(value:Function):LoaderMaxVars
A handler function for LoaderEvent.CHILD_OPEN
events which are dispatched each time one of the loader's children (or any descendant) begins loading. Make sure your onChildOpen function accepts a single parameter of type LoaderEvent
(com.greensock.events.LoaderEvent
).
Parameters
value:Function |
LoaderMaxVars |
onChildProgress | () | method |
public function onChildProgress(value:Function):LoaderMaxVars
A handler function for LoaderEvent.CHILD_PROGRESS
events which are dispatched each time one of the loader's children (or any descendant) dispatches a PROGRESS
event. To listen for changes in the LoaderMax's overall progress, use the onProgress
special property instead. You can use the LoaderEvent's target.progress
to get the child loader's progress value or use its target.bytesLoaded
and target.bytesTotal
. The LoaderEvent's currentTarget
refers to the LoaderMax, so you can check its overall progress with the LoaderEvent's currentTarget.progress
. Make sure your onChildProgress function accepts a single parameter of type LoaderEvent
(com.greensock.events.LoaderEvent
).
Parameters
value:Function |
LoaderMaxVars |
onComplete | () | method |
public function onComplete(value:Function):LoaderMaxVars
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 |
LoaderMaxVars |
onError | () | method |
public function onError(value:Function):LoaderMaxVars
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 |
LoaderMaxVars |
onFail | () | method |
public function onFail(value:Function):LoaderMaxVars
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 |
LoaderMaxVars |
onHTTPStatus | () | method |
public function onHTTPStatus(value:Function):LoaderMaxVars
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 |
LoaderMaxVars |
onIOError | () | method |
public function onIOError(value:Function):LoaderMaxVars
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 |
LoaderMaxVars |
onOpen | () | method |
public function onOpen(value:Function):LoaderMaxVars
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 |
LoaderMaxVars |
onProgress | () | method |
public function onProgress(value:Function):LoaderMaxVars
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 |
LoaderMaxVars |
onScriptAccessDenied | () | method |
public function onScriptAccessDenied(value:Function):LoaderMaxVars
A handler function for LoaderEvent.SCRIPT_ACCESS_DENIED
events which are dispatched when one of the LoaderMax's children (or any descendant) is loaded from another domain and no crossdomain.xml is in place to grant full script access for things like smoothing or BitmapData manipulation. Make sure your function accepts a single parameter of type LoaderEvent
(com.greensock.events.LoaderEvent
).
Parameters
value:Function |
LoaderMaxVars |
prop | () | method |
public function prop(property:String, value:*):LoaderMaxVars
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
|
LoaderMaxVars |
requireWithRoot | () | method |
public function requireWithRoot(value:DisplayObject):LoaderMaxVars
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 |
LoaderMaxVars |
skipFailed | () | method |
public function skipFailed(value:Boolean):LoaderMaxVars
If skipFailed
is true
(the default), any failed loaders in the queue will be skipped. Otherwise, the LoaderMax will stop when it hits a failed loader and the LoaderMax's status will become LoaderStatus.FAILED
.
Parameters
value:Boolean |
LoaderMaxVars |
skipPaused | () | method |
public function skipPaused(value:Boolean):LoaderMaxVars
If skipPaused
is true
(the default), any paused loaders in the queue will be skipped. Otherwise, the LoaderMax will stop when it hits a paused loader and the LoaderMax's status will become LoaderStatus.FAILED
.
Parameters
value:Boolean |
LoaderMaxVars |