RegionChooser: OSM tiles for offline use and presentations

website/script/simstadt_openlayers.js

@@ -10,10 +10,17 @@ proj4.defs("EPSG:31467", "+proj=tmerc +lat_0=0 +lon_0=9 +k=1 +x_0=3500000 +y_0=0
 
 var wgs84Sphere = new ol.Sphere(6378137);
 
+var offline_osm_layer = new ol.layer.Tile({
+	source: new ol.source.OSM({
+		url : 'data/tiles/{z}/{x}/{y}.png'
+	})
+});
+
 var osm_layer = new ol.layer.Tile({
-	source : new ol.source.OSM()
+	source: new ol.source.OSM()
 });
 
+
 var kml_source = new ol.source.KML({
 	projection : ol.proj.get('EPSG:3857'),
 	url : 'data/citygml_hulls.kml',
@@ -77,7 +84,7 @@ var novafactory_layer = new ol.layer.Vector({
 
 var map = new ol.Map({
 	target : 'map',
-	layers : [ osm_layer, kml_layer, novafactory_layer, intersections_layer ],
+	layers : [ offline_osm_layer, osm_layer, kml_layer, novafactory_layer, intersections_layer ],
 	interactions : ol.interaction.defaults({
 		keyboard : true
 	})
@@ -299,7 +306,7 @@ novafactory_layer.updateStatus = function(status) {
 };
 
 novafactory_layer.selectSaveFile = function(zipFilename) {
-	fxapp.doSomethingWithThisZIP(zipFilename);
+	fxapp.extractZIPtoGML(zipFilename);
 };
 
 function downloadRegionFromNovaFACTORY(i) {