As3 Flash | RBLAB

[AS3 SNIPPET] Video loop class

Posted by Riccardo on February 8, 2011 under Actionscript 3, Flash, Snippets

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package com.rblab.framework.video
{
import flash.events.AsyncErrorEvent;
import flash.events.NetStatusEvent;
import flash.media.Video;
import flash.net.NetConnection;
import flash.net.NetStream;

public class VideoLoop extends Video
{
//--------------------------------------------------------------------------
//
// Private properties
//
//--------------------------------------------------------------------------

private var _URL : String;
private var _connection : NetConnection;
private var _stream : NetStream;
private var _playedOnce : Boolean = false;

//--------------------------------------------------------------------------
//
// Constructor
//
//--------------------------------------------------------------------------

public function VideoLoop(w : int, h : int, videoPath : String, streamer: String) : void
{
super(w, h);

_URL = videoPath;

_connection = new NetConnection();
_connection.addEventListener(NetStatusEvent.NET_STATUS, onStatus, false, 0, true);
_connection.connect(streamer);
_connection.client = this;
}

//--------------------------------------------------------------------------
//
// Private methods
//
//--------------------------------------------------------------------------

private function initVideo() : void
{
_stream = new NetStream(_connection);
_stream.addEventListener(NetStatusEvent.NET_STATUS, onStatus, false, 0, true);
_stream.addEventListener(AsyncErrorEvent.ASYNC_ERROR, asyncErrorHandler, false, 0, true);
attachNetStream(_stream);

var infoClient : Object = new Object();
infoClient.onMetaData = onMetadata;
infoClient.onBWDone = onBWDone;
_stream.client = infoClient;

loadVideo(_URL);
}

private function loadVideo(url : String) : void
{
_URL = url;
_stream.play(_URL);
}

//--------------------------------------------------------------------------
//
// Public methods
//
//--------------------------------------------------------------------------

public function resume() : void
{
_stream.resume();
}

public function pause() : void
{
_stream.pause();
}

//--------------------------------------------------------------------------
//
// Event handlers
//
//--------------------------------------------------------------------------

private function onStatus(nse : NetStatusEvent) : void
{
if (nse.info.code == "NetConnection.Connect.Success" && !_playedOnce)
{
_playedOnce = true;
initVideo();
}
if (nse.info.code == "NetStream.Play.Stop" && _playedOnce)
{
_stream.seek(0);
}
}

private function asyncErrorHandler(event : AsyncErrorEvent) : void
{
trace(event.toString());
}

private function onMetadata(event : Object) : void
{
}

public function onFCSubscribe(event : Object) : void
{
}

public function onBWDone() : void
{
}
}
}

Tags: Actionscript 3, as3, as3 flash, Flash, snippet, Snippets

[AS3 SNIPPET] Url unshortener class using http://untiny.me/ public service

Posted by Riccardo on February 7, 2011 under Actionscript 3, Flash, Snippets

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package com.rblab.framework.net
{
import flash.events.Event;
import flash.events.EventDispatcher;
import flash.events.IOErrorEvent;
import flash.net.URLLoader;
import flash.net.URLRequest;

/**
* Dispatched when the instance has successfully unshortened an url.
* @eventType flash.events.COMPLETE
*/
[Event(name="complete", type="flash.events.Event")]
/**
* Dispatched when the instance has encountered an error while trying to unshorten your url.
* @eventType flash.events.IOErrorEvent.IO_ERROR
*/
[Event(name="ioError", type="flash.events.IOErrorEvent")]

/**
* URL Unshortener Class using http://untiny.me/ public service
* For a list of supported services see <a href="http://untiny.me/api/1.0/services/" target="_blank">http://untiny.me/api/1.0/services/</a>
* @author Sandro Ducceschi [swfjunkie.com, Switzerland]
*/

public class URLUnshortener extends EventDispatcher
{
//--------------------------------------------------------------------------
//
// Class variables
//
//--------------------------------------------------------------------------
private static const UNTINY_ME_URL:String = "http://untiny.me/api/1.0/extract?format=text&url=";
//--------------------------------------------------------------------------
//
// Initialization
//
//--------------------------------------------------------------------------
/**
* Creates a new URLShortener Instance
*/
public function URLUnshortener()
{
init();
}
/**
* @private
* Initializes the instance.
*/
private function init():void
{
urlLoader = new URLLoader();
urlRequest = new URLRequest();
urlLoader.addEventListener(Event.COMPLETE,handleComplete);
urlLoader.addEventListener(IOErrorEvent.IO_ERROR,handleError);
}
//--------------------------------------------------------------------------
//
// Variables
//
//--------------------------------------------------------------------------
private var urlLoader:URLLoader;
private var urlRequest:URLRequest;
//--------------------------------------------------------------------------
//
// Properties
//
//--------------------------------------------------------------------------
/** @private */
private var _url:String;
/**
* The Unshortened URL
*/
public function get url():String
{
return _url;
}

//--------------------------------------------------------------------------
//
// API
//
//--------------------------------------------------------------------------

/**
* Unshortens the given URL
* @param url Short URL that should be unshortened
*/
public function unshorten(url:String):void
{
_url = null;
urlRequest.url = UNTINY_ME_URL + url;
urlLoader.load(urlRequest);
}

/**
* Completely destroys the instance and frees all objects for the garbage
* collector by setting their references to null.
*/
public function destroy():void
{
_url = null;
urlLoader = null;
urlRequest = null;
urlLoader.removeEventListener(Event.COMPLETE,handleComplete);
urlLoader.removeEventListener(IOErrorEvent.IO_ERROR,handleError);
}

//--------------------------------------------------------------------------
//
// Eventhandling
//
//--------------------------------------------------------------------------
/** @private */
private function handleComplete(event:Event):void
{
if (String(urlLoader.data).indexOf("error") != -1)
dispatchEvent(new IOErrorEvent(IOErrorEvent.IO_ERROR, false, false, urlLoader.data.toString()));
else
{
_url = urlLoader.data;
dispatchEvent(new Event(Event.COMPLETE));
}
}

/** @private */
private function handleError(event:IOErrorEvent):void
{
dispatchEvent(new IOErrorEvent(IOErrorEvent.IO_ERROR,false,false,"Unshortening failed"));
}
}
}

Tags: Actionscript 3, as3, as3 flash, Flash, snippet, Snippets

[AS3 SNIPPET] Url shortener class using http://is.gd/ public service

Posted by Riccardo on February 7, 2011 under Actionscript 3, Flash, Snippets

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package com.rblab.framework.net
{
import flash.events.Event;
import flash.events.EventDispatcher;
import flash.events.IOErrorEvent;
import flash.net.URLLoader;
import flash.net.URLRequest;

/**
* Dispatched when the instance has successfully shortened an url.
* @eventType flash.events.COMPLETE
*/
[Event(name="complete", type="flash.events.Event")]
/**
* Dispatched when the instance has encountered an error while trying to encode your url.
* @eventType flash.events.IOErrorEvent.IO_ERROR
*/
[Event(name="ioError", type="flash.events.IOErrorEvent")]

/**
* URL Shortener Class using <a href="http://is.gd/" target="_blank">http://is.gd/</a> public service
* @author Sandro Ducceschi [swfjunkie.com, Switzerland]
*/

public class URLShortener extends EventDispatcher
{
//--------------------------------------------------------------------------
//
// Class variables
//
//--------------------------------------------------------------------------
private static const IS_GD_URL:String = "http://is.gd/api.php?longurl=";
//--------------------------------------------------------------------------
//
// Initialization
//
//--------------------------------------------------------------------------
/**
* Creates a new URLShortener Instance
*/
public function URLShortener()
{
init();
}
/**
* @private
* Initializes the instance.
*/
private function init():void
{
urlLoader = new URLLoader();
urlRequest = new URLRequest();
urlLoader.addEventListener(Event.COMPLETE,handleComplete);
urlLoader.addEventListener(IOErrorEvent.IO_ERROR,handleError);
}
//--------------------------------------------------------------------------
//
// Variables
//
//--------------------------------------------------------------------------
private var urlLoader:URLLoader;
private var urlRequest:URLRequest;
//--------------------------------------------------------------------------
//
// Properties
//
//--------------------------------------------------------------------------
/** @private */
private var _url:String;
/**
* The Shortened URL
*/
public function get url():String
{
return _url;
}

//--------------------------------------------------------------------------
//
// API
//
//--------------------------------------------------------------------------

/**
* Shortens the given URL
* @param url Long URL that should be shortened
*/
public function shorten(url:String):void
{
_url = null;
urlRequest.url = IS_GD_URL + url;
urlLoader.load(urlRequest);
}

/**
* Completely destroys the instance and frees all objects for the garbage
* collector by setting their references to null.
*/
public function destroy():void
{
_url = null;
urlLoader = null;
urlRequest = null;
urlLoader.removeEventListener(Event.COMPLETE,handleComplete);
urlLoader.removeEventListener(IOErrorEvent.IO_ERROR,handleError);
}

//--------------------------------------------------------------------------
//
// Eventhandling
//
//--------------------------------------------------------------------------
/** @private */
private function handleComplete(event:Event):void
{
_url = urlLoader.data;
dispatchEvent(new Event(Event.COMPLETE));
}

/** @private */
private function handleError(event:IOErrorEvent):void
{
dispatchEvent(new IOErrorEvent(IOErrorEvent.IO_ERROR,false,false,"Shortening failed"));
}
}
}

Tags: Actionscript 3, as3, as3 flash, snippet, Snippets

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Archive for the tag 'as3 flash'

[AS3 SNIPPET] Video loop class

[AS3 SNIPPET] Url unshortener class using http://untiny.me/ public service

[AS3 SNIPPET] Url shortener class using http://is.gd/ public service

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