import processing.xml.*;

// http://labs.adobe.com/wiki/index.php/Kuler#RSS_Feeds

final String kApiBase = "http://kuler.adobe.com/kuler/API/rss/";
final String searchApp = "search.cfm?searchQuery=";
String searchWord;

color[] colors;

void setup ()
{
    size( 300, 300 );

    searchWord = "new york city";

    String[] kRss = loadStrings( kApiBase + searchApp + searchWord );
    saveStrings( "xml/"+searchWord + ".xml", kRss );

    XMLElement kXml = new XMLElement( this, "xml/"+searchWord + ".xml" );

    XMLElement[] cols = kXml.getChildren( "channel/item/kuler:themeItem/kuler:themeSwatches/kuler:swatch/kuler:swatchHexColor" );
    colors = new color[cols.length];
    
    println( cols.length );

    for ( int i = 0; i < cols.length; i++ )
    {
        colors[i] = Integer.parseInt( cols[i].getContent().trim(), 16 );
    }
    
    frameRate( 3 );
}

void draw ()
{
    if ( colors.length > 0 )
        background( colors[ frameCount % colors.length ] );
}