[android] - expose setStyleJson and getStyleJson

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

@@ -15,7 +15,18 @@
         app:mapbox_styleUrl="@string/mapbox_style_mapbox_streets"/>
 
     <android.support.design.widget.FloatingActionButton
-        android:id="@id/fab"
+        android:id="@+id/fab_style_json"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignParentEnd="true"
+        android:layout_alignParentRight="true"
+        android:layout_above="@+id/fab_file"
+        android:layout_margin="@dimen/fab_margin"
+        android:src="@drawable/ic_add"
+        app:backgroundTint="@android:color/white"/>
+
+    <android.support.design.widget.FloatingActionButton
+        android:id="@id/fab_file"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_alignParentBottom="true"

platform/android/MapboxGLAndroidSDKTestApp/src/main/res/raw/sat_style.json

@@ -0,0 +1,31 @@
+{
+  "version": 8,
+  "name": "Satellite",
+  "metadata": {
+    "mapbox:autocomposite": true
+  },
+  "sources": {
+    "mapbox": {
+      "type": "raster",
+      "url": "mapbox://mapbox.satellite",
+      "tileSize": 256
+    }
+  },
+  "sprite": "mapbox://sprites/mapbox/satellite-v8",
+  "glyphs": "mapbox://fonts/mapbox/{fontstack}/{range}.pbf",
+  "layers": [
+    {
+      "id": "background",
+      "type": "background",
+      "paint": {
+        "background-color": "rgb(4,7,14)"
+      }
+    },
+    {
+      "id": "satellite",
+      "type": "raster",
+      "source": "mapbox",
+      "source-layer": "mapbox_satellite_full"
+    }
+  ]
+}

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

@@ -187,8 +187,8 @@
     <string name="dynamic_marker_chelsea_snippet">Stamford Bridge</string>
     <string name="dynamic_marker_arsenal_title">Arsenal</string>
     <string name="dynamic_marker_arsenal_snippet">Emirates Stadium</string>
-    <string name="debug_zoom">Zoom: %f</string>
-    <string name="viewcache_size">"ViewCache size %d"</string>
+    <string name="debug_zoom">Zoom: %.2f</string>
+    <string name="viewcache_size">ViewCache size %.2f</string>
     <string name="latitude">Latitude</string>
     <string name="min_value">-180</string>
     <string name="longitude">Longitude</string>