[android] - add convenience method for destroyed state on MapView, can be used to determine if an asynchrous result should be set on map.

1 files changed, 13 insertions, 0 deletions

diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapView.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapView.java
index 57f8c61f7e..0fa1072cd2 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapView.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapView.java
@@ -425,6 +425,19 @@ public class MapView extends FrameLayout implements NativeMapView.ViewCallback {
     }
   }
 
+  /**
+   * Returns if the map has been destroyed.
+   * <p>
+   * This method can be used to determine if the result of an asynchronous operation should be set.
+   * </p>
+   *
+   * @return true, if the map has been destroyed
+   */
+  @UiThread
+  public boolean isDestroyed() {
+    return destroyed;
+  }
+
   @Override
   public boolean onTouchEvent(MotionEvent event) {
     if (!isMapInitialized() || !isZoomButtonControllerInitialized() || !isGestureDetectorInitialized()) {