Document the TrackLoader

diff --git a/net/systemeD/potlatch2/utils/TrackLoader.as b/net/systemeD/potlatch2/utils/TrackLoader.as
index 25b3b75..d24e0d6 100644 (file)
--- a/net/systemeD/potlatch2/utils/TrackLoader.as
+++ b/net/systemeD/potlatch2/utils/TrackLoader.as
@@ -10,6 +10,7 @@ package net.systemeD.potlatch2.utils {
        - empty layer on reload
        - cope with tracks with timestamps */
 
+    /** A TrackLoader will load the public GPX traces for the current map bounding box into a separate layer */
        public class TrackLoader {
 
                private var left:Number=0;
@@ -24,13 +25,20 @@ package net.systemeD.potlatch2.utils {
 
                private static const STYLESHEET:String="stylesheets/gpx.css";
                private static const LAYER:String="GPS tracks";
-               
+
+               /** Create a new TrackLoader
+               *   @param map The map object you want to the GPS tracks layer to be added to
+               *   @param url The url of the server api base
+               */
                public function TrackLoader(map:Map, url:String) {
                        this.map=map;
                        apiBaseURL=url;
                        connection = new Connection(LAYER,apiBaseURL,null, null);
                }
-               
+
+               /** Load the public traces for the current map extent
+               *   @param keep not implemented
+               */
                public function load(keep:Boolean=false):void {
                        if (map.edge_l==left && map.edge_r==right && map.edge_t==top && map.edge_b==bottom) {
                                page++;