[android] - add style image missing binding integration, add synchronous

image overloads to style

platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapChangeReceiver.java

@@ -31,6 +31,8 @@ class MapChangeReceiver implements NativeMapView.StateCallback {
   private final List<MapView.OnDidFinishLoadingStyleListener> onDidFinishLoadingStyleListenerList
     = new CopyOnWriteArrayList<>();
   private final List<MapView.OnSourceChangedListener> onSourceChangedListenerList = new CopyOnWriteArrayList<>();
+  private final List<MapView.OnStyleImageMissingListener> onStyleImageMissingListenerList
+    = new CopyOnWriteArrayList<>();
 
   @Override
   public void onCameraWillChange(boolean animated) {
@@ -214,6 +216,20 @@ public void onSourceChanged(String sourceId) {
     }
   }
 
+  @Override
+  public void onStyleImageMissing(String imageId) {
+    try {
+      if (!onStyleImageMissingListenerList.isEmpty()) {
+        for (MapView.OnStyleImageMissingListener listener : onStyleImageMissingListenerList) {
+          listener.onStyleImageMissing(imageId);
+        }
+      }
+    } catch (Throwable err) {
+      Logger.e(TAG, "Exception in onStyleImageMissing", err);
+      throw err;
+    }
+  }
+
   void addOnCameraWillChangeListener(MapView.OnCameraWillChangeListener listener) {
     onCameraWillChangeListenerList.add(listener);
   }
@@ -318,6 +334,14 @@ void removeOnSourceChangedListener(MapView.OnSourceChangedListener listener) {
     onSourceChangedListenerList.remove(listener);
   }
 
+  void addOnStyleImageMissingListener(MapView.OnStyleImageMissingListener listener) {
+    onStyleImageMissingListenerList.add(listener);
+  }
+
+  void removeOnStyleImageMissingListener(MapView.OnStyleImageMissingListener listener) {
+    onStyleImageMissingListenerList.remove(listener);
+  }
+
   void clear() {
     onCameraWillChangeListenerList.clear();
     onCameraIsChangingListenerList.clear();
@@ -332,5 +356,6 @@ void clear() {
     onDidBecomeIdleListenerList.clear();
     onDidFinishLoadingStyleListenerList.clear();
     onSourceChangedListenerList.clear();
+    onStyleImageMissingListenerList.clear();
   }
 }

platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapView.java

@@ -553,7 +553,7 @@ public Bitmap getViewContent() {
    *
    * @param listener The callback that's invoked when the camera region will change
    */
-  public void addOnCameraWillChangeListener(OnCameraWillChangeListener listener) {
+  public void addOnCameraWillChangeListener(@NonNull OnCameraWillChangeListener listener) {
     mapChangeReceiver.addOnCameraWillChangeListener(listener);
   }
 
@@ -562,7 +562,7 @@ public void addOnCameraWillChangeListener(OnCameraWillChangeListener listener) {
    *
    * @param listener The callback that's invoked when the camera region will change
    */
-  public void removeOnCameraWillChangeListener(OnCameraWillChangeListener listener) {
+  public void removeOnCameraWillChangeListener(@NonNull OnCameraWillChangeListener listener) {
     mapChangeReceiver.removeOnCameraWillChangeListener(listener);
   }
 
@@ -571,7 +571,7 @@ public void removeOnCameraWillChangeListener(OnCameraWillChangeListener listener
    *
    * @param listener The callback that's invoked when the camera is changing
    */
-  public void addOnCameraIsChangingListener(OnCameraIsChangingListener listener) {
+  public void addOnCameraIsChangingListener(@NonNull OnCameraIsChangingListener listener) {
     mapChangeReceiver.addOnCameraIsChangingListener(listener);
   }
 
@@ -580,7 +580,7 @@ public void addOnCameraIsChangingListener(OnCameraIsChangingListener listener) {
    *
    * @param listener The callback that's invoked when the camera is changing
    */
-  public void removeOnCameraIsChangingListener(OnCameraIsChangingListener listener) {
+  public void removeOnCameraIsChangingListener(@NonNull OnCameraIsChangingListener listener) {
     mapChangeReceiver.removeOnCameraIsChangingListener(listener);
   }
 
@@ -589,7 +589,7 @@ public void removeOnCameraIsChangingListener(OnCameraIsChangingListener listener
    *
    * @param listener The callback that's invoked when the camera region did change
    */
-  public void addOnCameraDidChangeListener(OnCameraDidChangeListener listener) {
+  public void addOnCameraDidChangeListener(@NonNull OnCameraDidChangeListener listener) {
     mapChangeReceiver.addOnCameraDidChangeListener(listener);
   }
 
@@ -598,7 +598,7 @@ public void addOnCameraDidChangeListener(OnCameraDidChangeListener listener) {
    *
    * @param listener The callback that's invoked when the camera region did change
    */
-  public void removeOnCameraDidChangeListener(OnCameraDidChangeListener listener) {
+  public void removeOnCameraDidChangeListener(@NonNull OnCameraDidChangeListener listener) {
     mapChangeReceiver.removeOnCameraDidChangeListener(listener);
   }
 
@@ -607,7 +607,7 @@ public void removeOnCameraDidChangeListener(OnCameraDidChangeListener listener)
    *
    * @param listener The callback that's invoked when the map will start loading
    */
-  public void addOnWillStartLoadingMapListener(OnWillStartLoadingMapListener listener) {
+  public void addOnWillStartLoadingMapListener(@NonNull OnWillStartLoadingMapListener listener) {
     mapChangeReceiver.addOnWillStartLoadingMapListener(listener);
   }
 
@@ -616,7 +616,7 @@ public void addOnWillStartLoadingMapListener(OnWillStartLoadingMapListener liste
    *
    * @param listener The callback that's invoked when the map will start loading
    */
-  public void removeOnWillStartLoadingMapListener(OnWillStartLoadingMapListener listener) {
+  public void removeOnWillStartLoadingMapListener(@NonNull OnWillStartLoadingMapListener listener) {
     mapChangeReceiver.removeOnWillStartLoadingMapListener(listener);
   }
 
@@ -625,7 +625,7 @@ public void removeOnWillStartLoadingMapListener(OnWillStartLoadingMapListener li
    *
    * @param listener The callback that's invoked when the map has finished loading
    */
-  public void addOnDidFinishLoadingMapListener(OnDidFinishLoadingMapListener listener) {
+  public void addOnDidFinishLoadingMapListener(@NonNull OnDidFinishLoadingMapListener listener) {
     mapChangeReceiver.addOnDidFinishLoadingMapListener(listener);
   }
 
@@ -634,7 +634,7 @@ public void addOnDidFinishLoadingMapListener(OnDidFinishLoadingMapListener liste
    *
    * @param listener The callback that's invoked when the map has finished loading
    */
-  public void removeOnDidFinishLoadingMapListener(OnDidFinishLoadingMapListener listener) {
+  public void removeOnDidFinishLoadingMapListener(@NonNull OnDidFinishLoadingMapListener listener) {
     mapChangeReceiver.removeOnDidFinishLoadingMapListener(listener);
   }
 
@@ -643,7 +643,7 @@ public void removeOnDidFinishLoadingMapListener(OnDidFinishLoadingMapListener li
    *
    * @param listener The callback that's invoked when the map failed to load
    */
-  public void addOnDidFailLoadingMapListener(OnDidFailLoadingMapListener listener) {
+  public void addOnDidFailLoadingMapListener(@NonNull OnDidFailLoadingMapListener listener) {
     mapChangeReceiver.addOnDidFailLoadingMapListener(listener);
   }
 
@@ -652,7 +652,7 @@ public void addOnDidFailLoadingMapListener(OnDidFailLoadingMapListener listener)
    *
    * @param listener The callback that's invoked when the map failed to load
    */
-  public void removeOnDidFailLoadingMapListener(OnDidFailLoadingMapListener listener) {
+  public void removeOnDidFailLoadingMapListener(@NonNull OnDidFailLoadingMapListener listener) {
     mapChangeReceiver.removeOnDidFailLoadingMapListener(listener);
   }
 
@@ -661,7 +661,7 @@ public void removeOnDidFailLoadingMapListener(OnDidFailLoadingMapListener listen
    *
    * @param listener The callback that's invoked when the camera will start rendering a frame
    */
-  public void addOnWillStartRenderingFrameListener(OnWillStartRenderingFrameListener listener) {
+  public void addOnWillStartRenderingFrameListener(@NonNull OnWillStartRenderingFrameListener listener) {
     mapChangeReceiver.addOnWillStartRenderingFrameListener(listener);
   }
 
@@ -670,7 +670,7 @@ public void addOnWillStartRenderingFrameListener(OnWillStartRenderingFrameListen
    *
    * @param listener The callback that's invoked when the camera will start rendering a frame
    */
-  public void removeOnWillStartRenderingFrameListener(OnWillStartRenderingFrameListener listener) {
+  public void removeOnWillStartRenderingFrameListener(@NonNull OnWillStartRenderingFrameListener listener) {
     mapChangeReceiver.removeOnWillStartRenderingFrameListener(listener);
   }
 
@@ -679,7 +679,7 @@ public void removeOnWillStartRenderingFrameListener(OnWillStartRenderingFrameLis
    *
    * @param listener The callback that's invoked when the map has finished rendering a frame
    */
-  public void addOnDidFinishRenderingFrameListener(OnDidFinishRenderingFrameListener listener) {
+  public void addOnDidFinishRenderingFrameListener(@NonNull OnDidFinishRenderingFrameListener listener) {
     mapChangeReceiver.addOnDidFinishRenderingFrameListener(listener);
   }
 
@@ -688,7 +688,7 @@ public void addOnDidFinishRenderingFrameListener(OnDidFinishRenderingFrameListen
    *
    * @param listener The callback that's invoked when the map has finished rendering a frame
    */
-  public void removeOnDidFinishRenderingFrameListener(OnDidFinishRenderingFrameListener listener) {
+  public void removeOnDidFinishRenderingFrameListener(@NonNull OnDidFinishRenderingFrameListener listener) {
     mapChangeReceiver.removeOnDidFinishRenderingFrameListener(listener);
   }
 
@@ -697,7 +697,7 @@ public void removeOnDidFinishRenderingFrameListener(OnDidFinishRenderingFrameLis
    *
    * @param listener The callback that's invoked when the map will start rendering
    */
-  public void addOnWillStartRenderingMapListener(OnWillStartRenderingMapListener listener) {
+  public void addOnWillStartRenderingMapListener(@NonNull OnWillStartRenderingMapListener listener) {
     mapChangeReceiver.addOnWillStartRenderingMapListener(listener);
   }
 
@@ -706,7 +706,7 @@ public void addOnWillStartRenderingMapListener(OnWillStartRenderingMapListener l
    *
    * @param listener The callback that's invoked when the map will start rendering
    */
-  public void removeOnWillStartRenderingMapListener(OnWillStartRenderingMapListener listener) {
+  public void removeOnWillStartRenderingMapListener(@NonNull OnWillStartRenderingMapListener listener) {
     mapChangeReceiver.removeOnWillStartRenderingMapListener(listener);
   }
 
@@ -715,7 +715,7 @@ public void removeOnWillStartRenderingMapListener(OnWillStartRenderingMapListene
    *
    * @param listener The callback that's invoked when the map has finished rendering
    */
-  public void addOnDidFinishRenderingMapListener(OnDidFinishRenderingMapListener listener) {
+  public void addOnDidFinishRenderingMapListener(@NonNull OnDidFinishRenderingMapListener listener) {
     mapChangeReceiver.addOnDidFinishRenderingMapListener(listener);
   }
 
@@ -733,7 +733,7 @@ public void removeOnDidFinishRenderingMapListener(OnDidFinishRenderingMapListene
    *
    * @param listener The callback that's invoked when the map has entered the idle state.
    */
-  public void addOnDidBecomeIdleListener(OnDidBecomeIdleListener listener) {
+  public void addOnDidBecomeIdleListener(@NonNull OnDidBecomeIdleListener listener) {
     mapChangeReceiver.addOnDidBecomeIdleListener(listener);
   }
 
@@ -742,7 +742,7 @@ public void addOnDidBecomeIdleListener(OnDidBecomeIdleListener listener) {
    *
    * @param listener The callback that's invoked when the map has entered the idle state.
    */
-  public void removeOnDidBecomeIdleListener(OnDidBecomeIdleListener listener) {
+  public void removeOnDidBecomeIdleListener(@NonNull OnDidBecomeIdleListener listener) {
     mapChangeReceiver.removeOnDidBecomeIdleListener(listener);
   }
 
@@ -753,7 +753,7 @@ public void removeOnDidBecomeIdleListener(OnDidBecomeIdleListener listener) {
    *
    * @param listener The callback that's invoked when the style has finished loading
    */
-  public void addOnDidFinishLoadingStyleListener(OnDidFinishLoadingStyleListener listener) {
+  public void addOnDidFinishLoadingStyleListener(@NonNull OnDidFinishLoadingStyleListener listener) {
     mapChangeReceiver.addOnDidFinishLoadingStyleListener(listener);
   }
 
@@ -762,7 +762,7 @@ public void addOnDidFinishLoadingStyleListener(OnDidFinishLoadingStyleListener l
    *
    * @param listener The callback that's invoked when the style has finished loading
    */
-  public void removeOnDidFinishLoadingStyleListener(OnDidFinishLoadingStyleListener listener) {
+  public void removeOnDidFinishLoadingStyleListener(@NonNull OnDidFinishLoadingStyleListener listener) {
     mapChangeReceiver.removeOnDidFinishLoadingStyleListener(listener);
   }
 
@@ -771,7 +771,7 @@ public void removeOnDidFinishLoadingStyleListener(OnDidFinishLoadingStyleListene
    *
    * @param listener The callback that's invoked when the source has changed
    */
-  public void addOnSourceChangedListener(OnSourceChangedListener listener) {
+  public void addOnSourceChangedListener(@NonNull OnSourceChangedListener listener) {
     mapChangeReceiver.addOnSourceChangedListener(listener);
   }
 
@@ -780,10 +780,28 @@ public void addOnSourceChangedListener(OnSourceChangedListener listener) {
    *
    * @param listener The callback that's invoked when the source has changed
    */
-  public void removeOnSourceChangedListener(OnSourceChangedListener listener) {
+  public void removeOnSourceChangedListener(@NonNull OnSourceChangedListener listener) {
     mapChangeReceiver.removeOnSourceChangedListener(listener);
   }
 
+  /**
+   * Set a callback that's invoked when the id of an icon is missing.
+   *
+   * @param listener The callback that's invoked when the id of an icon is missing
+   */
+  public void addOnStyleImageMissingListener(@NonNull OnStyleImageMissingListener listener) {
+    mapChangeReceiver.addOnStyleImageMissingListener(listener);
+  }
+
+  /**
+   * Set a callback that's invoked when a map source has changed.
+   *
+   * @param listener The callback that's invoked when the source has changed
+   */
+  public void removeOnStyleImageMissingListener(@NonNull OnStyleImageMissingListener listener) {
+    mapChangeReceiver.removeOnStyleImageMissingListener(listener);
+  }
+
   /**
    * Interface definition for a callback to be invoked when the camera will change.
    * <p>
@@ -962,6 +980,21 @@ public interface OnSourceChangedListener {
     void onSourceChangedListener(String id);
   }
 
+  /**
+   * Interface definition for a callback to be invoked with the id of a missing icon.
+   * <p>
+   * {@link MapView#addOnStyleImageMissingListener(OnStyleImageMissingListener)}
+   * </p>
+   */
+  public interface OnStyleImageMissingListener {
+    /**
+     * Called when the map is missing an icon.
+     *
+     * @param id the id of the icon that is missing
+     */
+    void onStyleImageMissing(@NonNull String id);
+  }
+
   /**
    * Sets a callback object which will be triggered when the {@link MapboxMap} instance is ready to be used.
    *

platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/NativeMapView.java

@@ -1022,7 +1022,9 @@ private void onDidFinishRenderingMap(boolean fully) {
 
   @Keep
   private void onDidBecomeIdle() {
-    stateCallback.onDidBecomeIdle();
+    if (stateCallback != null) {
+      stateCallback.onDidBecomeIdle();
+    }
   }
 
   @Keep
@@ -1039,6 +1041,14 @@ private void onSourceChanged(String sourceId) {
     }
   }
 
+  @Keep
+  private void onStyleImageMissing(String imageId) {
+    Logger.e(TAG, "OnStyleImageMissing: " + imageId);
+    if (stateCallback != null) {
+      stateCallback.onStyleImageMissing(imageId);
+    }
+  }
+
   @Keep
   protected void onSnapshotReady(@Nullable Bitmap mapContent) {
     if (checkState("OnSnapshotReady")) {
@@ -1455,5 +1465,7 @@ interface StateCallback extends StyleCallback {
     void onDidBecomeIdle();
 
     void onSourceChanged(String sourceId);
+
+    void onStyleImageMissing(String imageId);
   }
 }