the bug layer should autmatically download when panning. Move the loading/parsing...
[potlatch2.git] / net / systemeD / potlatch2 / BugLayer.as
index 0de103c978c598d17feb49db3c2a4e2860c3ea19..723348666c39275ade6250c41cd739b1c4a11738 100644 (file)
@@ -5,6 +5,7 @@ package net.systemeD.potlatch2 {
     import net.systemeD.halcyon.connection.Marker;
     import flash.net.*;
     import flash.events.*;
+    import com.adobe.serialization.json.JSON;
 
     public class BugLayer extends VectorLayer {
 
@@ -15,6 +16,7 @@ package net.systemeD.potlatch2 {
         private var BUG_STATUS_OPEN:String = "1";
         private var BUG_STATUS_FIXED:String = "2";
         private var BUG_STATUS_INVALID:String = "3"; // or 'non-reproduceable'
+        private static const status:Array = ["", "open", "fixed", "invalid"];
 
         public function BugLayer(n:String, map:Map, s:String, baseUrl:String, apiKey:String) {
             this.baseUrl = baseUrl;
@@ -41,5 +43,38 @@ package net.systemeD.potlatch2 {
             trace("bug closed");
             // remove it from the layer, redraw, fix selection etc.
         }
+
+        public override function loadBbox(left:Number, right:Number,
+                                top:Number, bottom:Number):void {
+            var loader:URLLoader = new URLLoader();
+            loader.load(new URLRequest(baseUrl+"getBugs?bbox="+map.edge_l+","+map.edge_b+","+map.edge_r+","+map.edge_t+"&key="+apiKey));
+            loader.addEventListener(Event.COMPLETE, parseJSON);
+        }
+
+        private function parseJSON(event:Event):void {
+            var result:String = String(event.target.data);
+            if (result) { // api returns 204 no content for no bugs, and the JSON parser treats '' as an error
+              var featureCollection:Object = JSON.decode(result);
+
+              for each (var feature:Object in featureCollection.features) {
+                // geoJSON spec is x,y,z i.e. lon, lat, ele
+                var lon:Number = feature.geometry.coordinates[0];
+                var lat:Number = feature.geometry.coordinates[1];
+                var tags:Object = {};
+                tags["name"] = String(feature.properties.description).substr(0,10)+'...';
+                tags["description"] = feature.properties.description;
+                tags["bug_id"] = feature.id;
+                tags["nickname"] = feature.properties.nickname;
+                tags["type"] = feature.properties.type;
+                tags["date_created"] = feature.properties.date_created;
+                tags["date_updated"] = feature.properties.date_updated;
+                tags["source"] = feature.properties.source;
+                tags["status"] = status[int(feature.properties.status)];
+                var marker:Marker = createMarker(tags, lat, lon);
+              }
+              paint.updateEntityUIs(getObjectsByBbox(map.edge_l,map.edge_r,map.edge_t,map.edge_b), true, false);
+            }
+        }
+
     }
 }