[android] clear the style object when the map is destroyed

2 files changed, 8 insertions, 4 deletions

diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapboxMap.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapboxMap.java
index f0155bda58..ebfac5a021 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapboxMap.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapboxMap.java
@@ -174,6 +174,9 @@ public final class MapboxMap {
    */
   void onDestroy() {
     locationComponent.onDestroy();
+    if (style != null) {
+      style.clear();
+    }
   }
 
   /**
@@ -813,7 +816,7 @@ public final class MapboxMap {
   public void setStyle(Style.Builder builder, final Style.OnStyleLoaded callback) {
     locationComponent.onStartLoadingMap();
     if (style != null) {
-      style.onWillStartLoadingMap();
+      style.clear();
     }
 
     if (callback != null) {
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/Style.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/Style.java
index f14e034816..ff93e2b099 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/Style.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/Style.java
@@ -437,10 +437,11 @@ public class Style {
   //
 
   /**
-   * Called when the underlying map will start loading a new style. This method will clean up this style
-   * by setting the java sources and layers in a detached state and removing them from core.
+   * Called when the underlying map will start loading a new style or the map is destroyed.
+   * This method will clean up this style by setting the java sources and layers
+   * in a detached state and removing them from core.
    */
-  void onWillStartLoadingMap() {
+  void clear() {
     fullyLoaded = false;
     for (Source source : sources.values()) {
       if (source != null) {