1 files changed, 123 insertions, 0 deletions
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/ZoomFunctionSymbolLayerActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/ZoomFunctionSymbolLayerActivity.java
new file mode 100644
index 0000000000..ab33827e61
--- /dev/null
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/ZoomFunctionSymbolLayerActivity.java
@@ -0,0 +1,123 @@
+package com.mapbox.mapboxsdk.testapp.activity.style;
+
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.v7.app.AppCompatActivity;
+
+import com.mapbox.mapboxsdk.maps.MapView;
+import com.mapbox.mapboxsdk.maps.MapboxMap;
+import com.mapbox.mapboxsdk.maps.OnMapReadyCallback;
+import com.mapbox.mapboxsdk.style.layers.SymbolLayer;
+import com.mapbox.mapboxsdk.style.sources.GeoJsonSource;
+import com.mapbox.mapboxsdk.testapp.R;
+
+import java.net.MalformedURLException;
+import java.net.URL;
+
+import timber.log.Timber;
+
+import static com.mapbox.mapboxsdk.style.functions.Function.zoom;
+import static com.mapbox.mapboxsdk.style.functions.stops.Stop.stop;
+import static com.mapbox.mapboxsdk.style.functions.stops.Stops.interval;
+import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.iconAllowOverlap;
+import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.iconImage;
+
+public class ZoomFunctionSymbolLayerActivity extends AppCompatActivity {
+
+  private static final String SOURCE_URL = "https://gist.githubusercontent.com/anonymous/"
+    + "70ddad0e58520307cd1699e704f4b626/raw/a5deaccdc4517c12d63b1f8abcb7becf5e36506a/map.geojson";
+  private static final String LAYER_ID = "symbolLayer";
+  private static final String SOURCE_ID = "poiSource";
+  private static final String BUS_MAKI_ICON_ID = "bus-11";
+  private static final String CAFE_MAKI_ICON_ID = "cafe-11";
+  private static final float ZOOM_STOP_MIN_VALUE = 7.0f;
+  private static final float ZOOM_STOP_MAX_VALUE = 12.0f;
+
+  private MapView mapView;
+  private MapboxMap mapboxMap;
+  private GeoJsonSource source;
+
+  @Override
+  public void onCreate(Bundle savedInstanceState) {
+    super.onCreate(savedInstanceState);
+    setContentView(R.layout.activity_zoom_symbol_layer);
+
+    mapView = (MapView) findViewById(R.id.mapView);
+    mapView.onCreate(savedInstanceState);
+    mapView.getMapAsync(new OnMapReadyCallback() {
+      @Override
+      public void onMapReady(@NonNull final MapboxMap map) {
+        mapboxMap = map;
+        addSource();
+        addLayer();
+      }
+    });
+  }
+
+  private void addSource() {
+    try {
+      source = new GeoJsonSource(SOURCE_ID, new URL(SOURCE_URL));
+    } catch (MalformedURLException exception) {
+      Timber.e(exception, "That's not an url... ");
+    }
+    mapboxMap.addSource(source);
+  }
+
+  private void addLayer() {
+    SymbolLayer layer = new SymbolLayer(LAYER_ID, SOURCE_ID);
+    layer.setProperties(
+      iconImage(
+        zoom(
+          interval(
+            stop(ZOOM_STOP_MIN_VALUE, iconImage(BUS_MAKI_ICON_ID)),
+            stop(ZOOM_STOP_MAX_VALUE, iconImage(CAFE_MAKI_ICON_ID))
+          )
+        )
+      ),
+      iconAllowOverlap(true)
+    );
+    mapboxMap.addLayer(layer);
+  }
+
+  @Override
+  protected void onStart() {
+    super.onStart();
+    mapView.onStart();
+  }
+
+  @Override
+  protected void onResume() {
+    super.onResume();
+    mapView.onResume();
+  }
+
+  @Override
+  protected void onPause() {
+    super.onPause();
+    mapView.onPause();
+  }
+
+  @Override
+  protected void onStop() {
+    super.onStop();
+    mapView.onStop();
+  }
+
+  @Override
+  public void onSaveInstanceState(Bundle outState) {
+    super.onSaveInstanceState(outState);
+    mapView.onSaveInstanceState(outState);
+  }
+
+  @Override
+  public void onLowMemory() {
+    super.onLowMemory();
+    mapView.onLowMemory();
+  }
+
+  @Override
+  public void onDestroy() {
+    super.onDestroy();
+    mapView.onDestroy();
+  }
+}
+\ No newline at end of file