From 9b190e272e39fb34a32af5fbe269d2a9bcae4bd7 Mon Sep 17 00:00:00 2001
From: Tobrun <tobrun.van.nuland@gmail.com>
Date: Thu, 22 Mar 2018 08:00:16 -0400
Subject: [android] - small fps test

---
 .../activity/maplayout/SimpleMapActivity.java      | 60 ++++++++++++++++++++++
 1 file changed, 60 insertions(+)

diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/maplayout/SimpleMapActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/maplayout/SimpleMapActivity.java
index 8f8a5af3cc..b9402fdb95 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/maplayout/SimpleMapActivity.java
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/maplayout/SimpleMapActivity.java
@@ -1,17 +1,27 @@
 package com.mapbox.mapboxsdk.testapp.activity.maplayout;
 
 import android.os.Bundle;
+import android.os.Handler;
 import android.support.v7.app.AppCompatActivity;
 
+import com.mapbox.mapboxsdk.camera.CameraPosition;
+import com.mapbox.mapboxsdk.camera.CameraUpdateFactory;
+import com.mapbox.mapboxsdk.geometry.LatLng;
 import com.mapbox.mapboxsdk.maps.MapView;
+import com.mapbox.mapboxsdk.maps.MapboxMap;
+import com.mapbox.mapboxsdk.maps.OnMapReadyCallback;
 import com.mapbox.mapboxsdk.testapp.R;
 
+import timber.log.Timber;
+
 /**
  * Test activity showcasing a simple MapView without any MapboxMap interaction.
  */
 public class SimpleMapActivity extends AppCompatActivity {
 
   private MapView mapView;
+  private double fpsCount;
+  private int fpsEventCount;
 
   @Override
   protected void onCreate(Bundle savedInstanceState) {
@@ -20,6 +30,56 @@ public class SimpleMapActivity extends AppCompatActivity {
 
     mapView = (MapView) findViewById(R.id.mapView);
     mapView.onCreate(savedInstanceState);
+
+    mapView.getMapAsync(new OnMapReadyCallback() {
+      @Override
+      public void onMapReady(final MapboxMap mapboxMap) {
+        new Handler().postDelayed(new Runnable() {
+          @Override
+          public void run() {
+            runFpsAnimationTest(mapboxMap);
+          }
+        }, 3000);
+      }
+    });
+  }
+
+  private void runFpsAnimationTest(MapboxMap mapboxMap) {
+    mapboxMap.setOnFpsChangedListener(new MapboxMap.OnFpsChangedListener() {
+
+      // ignore first fps value
+      private boolean isFirstEvent = true;
+
+      @Override
+      public void onFpsChanged(double fps) {
+        if (isFirstEvent) {
+          isFirstEvent = false;
+          return;
+        }
+
+        Timber.e("FPS: %s", fps);
+        fpsCount += fps;
+        fpsEventCount++;
+      }
+    });
+
+    mapboxMap.animateCamera(CameraUpdateFactory.newCameraPosition(
+      new CameraPosition.Builder()
+        .target(new LatLng(-0.719470, 8.752940))
+        .zoom(16)
+        .build()),
+      5000, new MapboxMap.CancelableCallback() {
+        @Override
+        public void onCancel() {
+
+        }
+
+        @Override
+        public void onFinish() {
+          double averageFps = fpsCount / fpsEventCount;
+          Timber.e("Average FPS: %s", averageFps);
+        }
+      });
   }
 
   @Override
-- 
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