From 23a0c840dd86a507a3b2757978bdfe413ed9ecd7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Patrik=20Karlstr=C3=B6m?= <patrik@trixon.se>
Date: Tue, 15 Feb 2022 08:54:58 +0100
Subject: [PATCH] me-worldwind: Add workaround for
 https://github.com/NASAWorldWind/WorldWindJava/issues/240

---
 .../org/mapton/worldwind/api/LayerBundle.java | 21 ++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/modules/me-worldwind/src/main/java/org/mapton/worldwind/api/LayerBundle.java b/modules/me-worldwind/src/main/java/org/mapton/worldwind/api/LayerBundle.java
index 37febae35..9391c4cb9 100644
--- a/modules/me-worldwind/src/main/java/org/mapton/worldwind/api/LayerBundle.java
+++ b/modules/me-worldwind/src/main/java/org/mapton/worldwind/api/LayerBundle.java
@@ -22,6 +22,7 @@
 import gov.nasa.worldwind.layers.Layer;
 import gov.nasa.worldwind.layers.RenderableLayer;
 import gov.nasa.worldwind.render.Renderable;
+import gov.nasa.worldwind.render.airspaces.AbstractAirspace;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
@@ -34,6 +35,7 @@
 import javafx.collections.ObservableList;
 import javafx.scene.Node;
 import org.mapton.api.MKey;
+import org.openide.util.Exceptions;
 import se.trixon.almond.util.Dict;
 
 /**
@@ -224,7 +226,11 @@ public void setDragEnabled(boolean enabled, RenderableLayer... layers) {
         for (var layer : layers) {
             for (var renderable : layer.getRenderables()) {
                 if (renderable instanceof Draggable) {
-                    ((Draggable) renderable).setDragEnabled(enabled);
+                    if (renderable instanceof AbstractAirspace) {
+                        setDragEnabled((AbstractAirspace) renderable, enabled);
+                    } else {
+                        ((Draggable) renderable).setDragEnabled(enabled);
+                    }
                 }
             }
         }
@@ -282,4 +288,17 @@ private boolean getChildVisibility(Layer layer) {
 
         return visible;
     }
+
+    private void setDragEnabled(AbstractAirspace abstractAirspace, boolean enabled) {
+        //TODO Remove this method once resolved: https://github.com/NASAWorldWind/WorldWindJava/issues/240
+        try {
+            var dragEnabledField = AbstractAirspace.class.getDeclaredField("dragEnabled");
+            boolean accessible = dragEnabledField.canAccess(abstractAirspace);
+            dragEnabledField.setAccessible(true);
+            dragEnabledField.set(abstractAirspace, enabled);
+            dragEnabledField.setAccessible(accessible);
+        } catch (NoSuchFieldException | SecurityException | IllegalArgumentException | IllegalAccessException ex) {
+            Exceptions.printStackTrace(ex);
+        }
+    }
 }