rename

src/main/resources/eu/simstadt/regionchooser/website/script/simstadt_openlayers.js

@@ -89,7 +89,7 @@ var regionChooser = (function(){
 	// but to a feature overlay which holds a collection of features.
 	// This collection is passed to the modify and also the draw
 	// interaction, so that both can add or modify features.
-	var featureOverlay = new ol.FeatureOverlay({
+	var drawnLayer = new ol.FeatureOverlay({
 		style : new ol.style.Style({
 			fill : new ol.style.Fill({
 				color : 'rgba(255, 155, 51, 0.5)'
@@ -106,11 +106,9 @@ var regionChooser = (function(){
 			})
 		})
 	});
-	featureOverlay.setMap(map);
+	drawnLayer.setMap(map);
 
-	//TODO: Rename to Javascript naming convention (CamelCase).
-	var selected_features = featureOverlay.getFeatures();
-	selected_features.on('add', function(event) {
+	drawnLayer.getFeatures().on('add', function(event) {
 		var feature = event.element;
 		feature.on("change", function() {
 			displayInfo();
@@ -118,7 +116,7 @@ var regionChooser = (function(){
 	});
 
 	var modify = new ol.interaction.Modify({
-		features : featureOverlay.getFeatures(),
+		features : drawnLayer.getFeatures(),
 		// the SHIFT key must be pressed to delete vertices, so
 		// that new vertices can be drawn at the same position
 		// of existing vertices
@@ -129,7 +127,7 @@ var regionChooser = (function(){
 	map.addInteraction(modify);
 
 	var draw = new ol.interaction.Draw({
-		features : featureOverlay.getFeatures(),
+		features : drawnLayer.getFeatures(),
 		type : 'Polygon'
 	});
 	map.addInteraction(draw);
@@ -317,7 +315,7 @@ var regionChooser = (function(){
 			displayHelp();
 			document.documentElement.className = ''; // Stop waiting
 			draw.setActive(true);
-			featureOverlay.getFeatures().clear();
+			drawnLayer.getFeatures().clear();
 			intersections.clear();
 			focusOnMap();
 		}