Adobe Integrated Runtime (AIR) for JavaScript Developers Pocket Reference

136 | Chapter 4: AIR Mini-Cookbook

<script>

var file = null;

function doComplete( )

{

document.getElementById( "txtProgress" ).style.

visibility = "hidden";

document.getElementById( "txtProgress" ).innerText =

"Uploading... 0%";

document.getElementById( "btnUpload" ).disabled =

null;

}

function doLoad( )

{

file = air.File.documentsDirectory;

file.addEventListener( air.Event.SELECT, doSelect );

file.addEventListener( air.ProgressEvent.PROGRESS,

doProgress );

file.addEventListener( air.Event.COMPLETE, doComplete

);

document.getElementById( "btnUpload" ).

addEventListener( "click", doUpload );

}

function doProgress( event )

{

var loaded = event.bytesLoaded;

var total = event.bytesTotal;

var pct = Math.ceil( ( loaded / total ) * 100 );

document.getElementById( "txtProgress" ).innerText =

"Uploading... " + pct.toString( ) + "%";

}

function doSelect( )

{

var request =

new air.URLRequest( "http://www.ketnerlake.com/work/

watcher/upload.cfm" );

document.getElementById( "btnUpload" ).disabled =

"disabled";

document.getElementById( "txtProgress" ).style.

visibility = "visible";