From 6ae4e88d23dba31bee1c6521607f7135e9d5e4ec Mon Sep 17 00:00:00 2001
From: Holt59 <capelle.mikael@gmail.com>
Date: Sat, 3 Mar 2018 00:43:38 +0100
Subject: [PATCH] Add comments.

---
 .../insa/graphics/drawing/MapViewDrawing.java  | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/src/main/org/insa/graphics/drawing/MapViewDrawing.java b/src/main/org/insa/graphics/drawing/MapViewDrawing.java
index 637a271..518db1c 100644
--- a/src/main/org/insa/graphics/drawing/MapViewDrawing.java
+++ b/src/main/org/insa/graphics/drawing/MapViewDrawing.java
@@ -46,7 +46,11 @@ public class MapViewDrawing extends MapView implements Drawing {
      */
     private static final long serialVersionUID = 8606967833704938092L;
 
-    private class MapViewOverlay implements Overlay {
+    /**
+     * Base Overlay for MapViewDrawing overlays.
+     *
+     */
+    private abstract class MapViewOverlay implements Overlay {
 
         // Marker associated.
         protected Layer[] layers;
@@ -83,6 +87,10 @@ public class MapViewDrawing extends MapView implements Drawing {
 
     };
 
+    /**
+     * MarkerOverlay for MapViewDrawing.
+     *
+     */
     private class MapViewMarkerOverlay extends MapViewOverlay implements MarkerOverlay {
 
         // Color of this marker
@@ -116,6 +124,10 @@ public class MapViewDrawing extends MapView implements Drawing {
 
     };
 
+    /**
+     * PathOverlay for MapViewDrawing.
+     *
+     */
     private class MapViewPathOverlay extends MapViewOverlay implements PathOverlay {
 
         public MapViewPathOverlay(PolylineAutoScaling path, Marker origin, Marker destination) {
@@ -128,6 +140,10 @@ public class MapViewDrawing extends MapView implements Drawing {
 
     }
 
+    /**
+     * PointSetOverlay for MapViewDrawing - Not currently implemented.
+     *
+     */
     private class MapViewPointSetOverlay extends MapViewOverlay implements PointSetOverlay {
 
         public MapViewPointSetOverlay() {