attempting to put one annotation on the map - gets to the native call and then nothing happens

android/java/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxgl/views/MapView.java

@@ -204,6 +204,10 @@ public class MapView extends SurfaceView {
         }
     }
 
+    public void addAnnotation(LatLng marker) {
+        mNativeMapView.addAnnotation(marker);
+    }
+
     //
     // Property methods
     //

android/java/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxgl/views/NativeMapView.java

@@ -197,6 +197,10 @@ class NativeMapView {
         nativeSetLatLng(mNativeMapViewPtr, latLng, duration);
     }
 
+    public void addAnnotation(LatLng latLng) {
+        nativeAddAnnotation(mNativeMapViewPtr, latLng);
+    }
+
     public LatLng getLatLng() {
         return nativeGetLatLng(mNativeMapViewPtr);
     }
@@ -422,6 +426,8 @@ class NativeMapView {
     private native void nativeSetLatLng(long nativeMapViewPtr, LatLng latLng,
                                         long duration);
 
+    private native void nativeAddAnnotation(long nativeMapViewPtr, LatLng latLng);
+
     private native LatLng nativeGetLatLng(long nativeMapViewPtr);
 
     private native void nativeResetPosition(long nativeMapViewPtr);

android/java/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxgl/testapp/MainActivity.java

@@ -77,6 +77,9 @@ public class MainActivity extends ActionBarActivity {
     private float mCompassBearing;
     private boolean mCompassValid = false;
 
+    // Used for point annotations
+    private boolean mIsPointAnnotationsOn = false;
+
     //
     // Lifecycle events
     //
@@ -210,6 +213,10 @@ public class MainActivity extends ActionBarActivity {
                 }
                 return true;
 
+            case R.id.action_point_annotations:
+                // Toggle point annotations
+                togglePointAnnotations(!mIsPointAnnotationsOn);
+
             default:
                 return super.onOptionsItemSelected(item);
         }
@@ -249,6 +256,32 @@ public class MainActivity extends ActionBarActivity {
         }
     }
 
+    /**
+     * Enable / Disable Point annotations.
+     *
+     * TODO: Implement updating the UI and removing point annotations from the map.
+     *
+     * @param enablePointAnnotations
+     */
+    private void togglePointAnnotations(boolean enablePointAnnotations) {
+        if (enablePointAnnotations) {
+            if (!mIsPointAnnotationsOn) {
+                mIsPointAnnotationsOn = true;
+                addPointAnnotations();
+            }
+        } else {
+            if (mIsPointAnnotationsOn) {
+                mIsPointAnnotationsOn = false;
+
+            }
+        }
+    }
+
+    private void addPointAnnotations() {
+        LatLng backLot = new LatLng(38.649441, -121.369064);
+        mMapFragment.getMap().addAnnotation(backLot);
+    }
+
     // This class forwards location updates to updateLocation()
     private class GpsListener implements LocationListener {
 

android/java/MapboxGLAndroidSDKTestApp/src/main/res/menu/menu_main.xml

@@ -1,11 +1,15 @@
 <?xml version="1.0" encoding="utf-8"?>
 <menu xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto">
-    <item android:id="@+id/action_gps"
-        android:icon="@drawable/ic_action_location_searching"
-        android:title="@string/action_gps"
-        app:showAsAction="ifRoom" />
     <item android:id="@+id/action_debug"
         android:icon="@drawable/ic_action_about"
         android:title="@string/action_debug"
         app:showAsAction="ifRoom" />
+    <item android:id="@+id/action_point_annotations"
+          android:icon="@android:drawable/ic_menu_myplaces"
+          android:title="@string/action_point_annotations"
+          app:showAsAction="ifRoom" />
+    <item android:id="@+id/action_gps"
+          android:icon="@drawable/ic_action_location_searching"
+          android:title="@string/action_gps"
+          app:showAsAction="ifRoom" />
 </menu>

android/java/MapboxGLAndroidSDKTestApp/src/main/res/values/strings.xml

@@ -7,6 +7,8 @@
 
     <string name="action_debug">Toggle debug mode</string>
 
+    <string name="action_point_annotations">Toggle point annotations</string>
+
     <string name="label_fps">FPS:</string>
 
     <string name="compass_desc">Map compass. Click to reset the map rotation to North.</string>