[android] Add ImageSource bindings

platform/android/MapboxGLAndroidSDKTestApp/src/main/AndroidManifest.xml

@@ -535,6 +535,17 @@
                 android:name="android.support.PARENT_ACTIVITY"
                 android:value=".activity.FeatureOverviewActivity"/>
         </activity>
+        <activity
+            android:name=".activity.style.AnimatedImageSourceActivity"
+            android:label="@string/activity_animated_image_source"
+            android:description="@string/description_animated_image_source">
+            <meta-data
+                android:name="@string/category"
+                android:value="@string/category_style"/>
+            <meta-data
+                android:name="android.support.PARENT_ACTIVITY"
+                android:value=".activity.FeatureOverviewActivity"/>
+        </activity>
 
         <!-- Features -->
         <activity

platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/AnimatedImageSourceActivity.java

@@ -0,0 +1,132 @@
+package com.mapbox.mapboxsdk.testapp.activity.style;
+
+import android.os.Bundle;
+import android.os.Handler;
+import android.support.annotation.NonNull;
+import android.support.v7.app.AppCompatActivity;
+
+import com.mapbox.mapboxsdk.geometry.LatLng;
+import com.mapbox.mapboxsdk.geometry.LatLngQuad;
+import com.mapbox.mapboxsdk.maps.MapView;
+import com.mapbox.mapboxsdk.maps.MapboxMap;
+import com.mapbox.mapboxsdk.maps.OnMapReadyCallback;
+import com.mapbox.mapboxsdk.style.layers.RasterLayer;
+import com.mapbox.mapboxsdk.style.sources.ImageSource;
+
+import com.mapbox.mapboxsdk.testapp.R;
+
+/**
+ * Test activity showing how to use a series of images to create an animation
+ * with an ImageSource
+ * <p>
+ *   GL-native equivalent of https://www.mapbox.com/mapbox-gl-js/example/animate-images/
+ * </p>
+ */
+public class AnimatedImageSourceActivity extends AppCompatActivity implements OnMapReadyCallback {
+
+  private static final String ID_IMAGE_SOURCE = "animated_image_source";
+  private static final String ID_IMAGE_LAYER = "animated_image_layer";
+
+  private MapView mapView;
+  private MapboxMap mapboxMap;
+
+  private Handler handler;
+  private Runnable runnable;
+
+  @Override
+  protected void onCreate(Bundle savedInstanceState) {
+    super.onCreate(savedInstanceState);
+    setContentView(R.layout.activity_animated_image_source);
+
+    mapView = (MapView) findViewById(R.id.mapView);
+    mapView.onCreate(savedInstanceState);
+    mapView.getMapAsync(this);
+  }
+
+  @Override
+  public void onMapReady(@NonNull final MapboxMap map) {
+    mapboxMap = map;
+
+    // add source
+    LatLngQuad quad = new LatLngQuad(
+        new LatLng(46.437, -80.425),
+        new LatLng(46.437, -71.516),
+        new LatLng(37.936, -71.516),
+        new LatLng(37.936, -80.425));
+    mapboxMap.addSource(new ImageSource(ID_IMAGE_SOURCE, quad, R.drawable.southeast_radar_0));
+
+    // add layer
+    RasterLayer layer = new RasterLayer(ID_IMAGE_LAYER, ID_IMAGE_SOURCE);
+    mapboxMap.addLayer(layer);
+
+    // loop refresh geojson
+    handler = new Handler();
+    runnable = new RefreshImageRunnable(mapboxMap, handler);
+    handler.postDelayed(runnable, 100);
+  }
+
+  @Override
+  protected void onStart() {
+    super.onStart();
+    mapView.onStart();
+  }
+
+  @Override
+  public void onResume() {
+    super.onResume();
+    mapView.onResume();
+  }
+
+  @Override
+  public void onPause() {
+    super.onPause();
+    mapView.onPause();
+  }
+
+  @Override
+  protected void onStop() {
+    super.onStop();
+    mapView.onStop();
+    handler.removeCallbacks(runnable);
+  }
+
+  @Override
+  protected void onDestroy() {
+    super.onDestroy();
+    mapView.onDestroy();
+  }
+
+  @Override
+  protected void onSaveInstanceState(Bundle outState) {
+    super.onSaveInstanceState(outState);
+    mapView.onSaveInstanceState(outState);
+  }
+
+  private static class RefreshImageRunnable implements Runnable {
+
+    private MapboxMap mapboxMap;
+    private Handler handler;
+    private int[] drawables;
+    private int drawableIndex;
+
+    RefreshImageRunnable(MapboxMap mapboxMap, Handler handler) {
+      this.mapboxMap = mapboxMap;
+      this.handler = handler;
+      drawables = new int[4];
+      drawables[0] = R.drawable.southeast_radar_0;
+      drawables[1] = R.drawable.southeast_radar_1;
+      drawables[2] = R.drawable.southeast_radar_2;
+      drawables[3] = R.drawable.southeast_radar_3;
+      drawableIndex = 1;
+    }
+
+    @Override
+    public void run() {
+      ((ImageSource) mapboxMap.getSource(ID_IMAGE_SOURCE)).setImage(drawables[drawableIndex++]);
+      if (drawableIndex > 3) {
+        drawableIndex = 0;
+      }
+      handler.postDelayed(this, 1000);
+    }
+  }
+}

platform/android/MapboxGLAndroidSDKTestApp/src/main/res/layout/activity_animated_image_source.xml

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+                xmlns:app="http://schemas.android.com/apk/res-auto"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:orientation="vertical">
+
+<com.mapbox.mapboxsdk.maps.MapView
+    android:id="@id/mapView"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    app:mapbox_cameraTargetLat="46.437"
+    app:mapbox_cameraTargetLng="-80.425"
+    app:mapbox_cameraZoom="3"
+    app:mapbox_styleUrl="@string/mapbox_style_mapbox_streets"/>
+
+<android.support.design.widget.FloatingActionButton
+    android:id="@+id/fabStartStop"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:layout_alignParentBottom="true"
+    android:layout_alignParentEnd="true"
+    android:layout_alignParentRight="true"
+    android:layout_marginBottom="@dimen/fab_margin"
+    android:layout_marginRight="@dimen/fab_margin"
+    android:src="@android:drawable/ic_media_play"
+    app:backgroundTint="@color/primary"/>
+
+</RelativeLayout>

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

@@ -59,6 +59,7 @@
     <string name="activity_restricted_bounds">Restrict camera to a bounds</string>
     <string name="activity_fill_extrusion_layer">Fill extrusions</string>
     <string name="activity_building_fill_extrusion_layer">Building layer</string>
+    <string name="activity_animated_image_source">Animated Image Source</string>
 
     <!--Description-->
     <string name="description_user_location_tracking">Tracks the location of the user</string>
@@ -117,6 +118,7 @@
     <string name="description_restricted_bounds">Limit viewport to Iceland</string>
     <string name="description_fill_extrusion_layer">Shows how to add 3D extruded shapes</string>
     <string name="description_building_fill_extrusion_layer">Shows how to show 3D extruded buildings</string>
+    <string name="description_animated_image_source">Shows how to animate georeferenced images</string>
 
     <!--Categories-->
     <string name="category">category</string>