/************************************************************************************************
 * 
 * PhotoGrok Script
 *
 * Show a red dot on thumbnails if image contains gps data. Assumes the GPSLatitude tag is
 * included in catalog (when executed in catalog mode).
 *
 * Requires the following JavaScript filter to be set:
 *
 * GPSLatitude,FileName,Directory | JavaScript Expression | match(GPSLatitude,FileName,Directory)
 *
 ************************************************************************************************/


var imgList = new java.util.ArrayList();

function match(gps, fn, d){
	if(gps != '-'){
		var val = (fn + '' + d).hashCode();
		imgList.add(val);
	}
	return true;
}

var tpainter = function(gfx, image, ig, pp){
	var val = (pp.file + '' + pp.dir).hashCode();
	if(imgList.indexOf(val) != -1){
		gfx.setColor(Color.RED);
		gfx.fillRect(0,0,3,3);
	}
	
};

setThumbnailPainter(tpainter);