| Package | com.distriqt.extension.webp.loader |
| Interface | public interface WebPLoader extends flash.events.IEventDispatcher |
This class represents a WebP Loader.
It provides the ability to asynchronously load a WebP file and use the decoded bitmap data.
You should call dispose() as soon as you are finished with the loader.
| Method | Defined By | ||
|---|---|---|---|
dispose():void
Dispose the loader, releasing any loaded data. | WebPLoader | ||
load(path:String):Boolean
Start the load of a WebP file. | WebPLoader | ||
| Event | Summary | Defined By | ||
|---|---|---|---|---|
| Dispatched when the load operation is completed and the decoded WebP data is available. | WebPLoader | |||
| Dispatched when an error occurred while loading a WebP file | WebPLoader | |||
| dispose | () | method |
public function dispose():void
Dispose the loader, releasing any loaded data. You should call this function when you have finished processing any loaded data.
| load | () | method |
public function load(path:String):Boolean
Start the load of a WebP file.
Parameters
path:String — The native path to the file
|
Boolean — true if the load was commenced successfully
and false if the load could not start,
most likely if another load process is in progress.
|
| complete | Event |
com.distriqt.extension.webp.events.WebPLoaderEventcom.distriqt.extension.webp.events.WebPLoaderEvent.COMPLETEDispatched when the load operation is completed and the decoded WebP data is available.
data will contain valid information about the decoded file.
| error | Event |
com.distriqt.extension.webp.events.WebPErrorEventcom.distriqt.extension.webp.events.WebPErrorEvent.ERRORDispatched when an error occurred while loading a WebP file
var loader:WebPLoader = WebP.service.createLoader();
loader.addEventListener( WebPLoaderEvent.COMPLETE, loader_completeHandler );
loader.addEventListener( WebPErrorEvent.ERROR, loader_errorHandler );
var success:Boolean = loader.load( file.url );
...
private function loader_completeHandler( event:WebPLoaderEvent ):void
{
message( "loader complete" );
displayBitmapData( event.data.convertToBitmapData() );
var loader:WebPLoader = WebPLoader(event.currentTarget);
loader.removeEventListener( WebPLoaderEvent.COMPLETE, loader_completeHandler );
loader.removeEventListener( WebPErrorEvent.ERROR, loader_errorHandler );
loader.dispose();
}
private function loader_errorHandler( event:WebPErrorEvent ):void
{
message( "loader error ::["+event.code+"] "+event.error );
var loader:WebPLoader = WebPLoader(event.currentTarget);
loader.removeEventListener( WebPLoaderEvent.COMPLETE, loader_completeHandler );
loader.removeEventListener( WebPErrorEvent.ERROR, loader_errorHandler );
loader.dispose();
}