1 files changed, 59 insertions, 0 deletions
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/location/Utils.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/location/Utils.java
new file mode 100644
index 0000000000..41c308c696
--- /dev/null
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/location/Utils.java
@@ -0,0 +1,59 @@
+package com.mapbox.mapboxsdk.testapp.activity.location;
+
+import android.location.Location;
+
+import com.mapbox.mapboxsdk.constants.Style;
+import com.mapbox.mapboxsdk.geometry.LatLngBounds;
+
+import java.util.Random;
+
+import timber.log.Timber;
+
+/**
+ * Useful utilities used throughout the testapp.
+ */
+public class Utils {
+
+  private static final String[] STYLES = new String[] {
+    Style.MAPBOX_STREETS,
+    Style.OUTDOORS,
+    Style.LIGHT,
+    Style.DARK,
+    Style.SATELLITE_STREETS
+  };
+
+  private static int index;
+
+  /**
+   * Utility to cycle through map styles. Useful to test if runtime styling source and layers transfer over to new
+   * style.
+   *
+   * @return a string ID representing the map style
+   */
+  public static String getNextStyle() {
+    index++;
+    if (index == STYLES.length) {
+      index = 0;
+    }
+    return STYLES[index];
+  }
+
+  /**
+   * Utility for getting a random coordinate inside a provided bounds and creates a {@link Location} from it.
+   *
+   * @param bounds bounds of the generated location
+   * @return a {@link Location} object using the random coordinate
+   */
+  public static Location getRandomLocation(LatLngBounds bounds) {
+    Random random = new Random();
+
+    double randomLat = bounds.getLatSouth() + (bounds.getLatNorth() - bounds.getLatSouth()) * random.nextDouble();
+    double randomLon = bounds.getLonWest() + (bounds.getLonEast() - bounds.getLonWest()) * random.nextDouble();
+
+    Location location = new Location("random-loc");
+    location.setLongitude(randomLon);
+    location.setLatitude(randomLat);
+    Timber.d("getRandomLatLng: %s", location.toString());
+    return location;
+  }
+}
+\ No newline at end of file