[android] re-implemented the fps listener api

2 files changed, 23 insertions, 0 deletions

diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/maplayout/DebugModeActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/maplayout/DebugModeActivity.java
index ec7df65d59..6134b4cb7a 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/maplayout/DebugModeActivity.java
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/maplayout/DebugModeActivity.java
@@ -26,6 +26,7 @@ import com.mapbox.mapboxsdk.style.layers.Property;
 import com.mapbox.mapboxsdk.testapp.R;
 
 import java.util.List;
+import java.util.Locale;
 
 import timber.log.Timber;
 
@@ -104,6 +105,17 @@ public class DebugModeActivity extends AppCompatActivity implements OnMapReadyCa
 
     setupNavigationView(mapboxMap.getLayers());
     setupZoomView();
+    setFpsView();
+  }
+
+  private void setFpsView() {
+    final TextView fpsView = (TextView) findViewById(R.id.fpsView);
+    mapboxMap.setOnFpsChangedListener(new MapboxMap.OnFpsChangedListener() {
+      @Override
+      public void onFpsChanged(double fps) {
+        fpsView.setText(String.format(Locale.US,"FPS: %4.2f", fps));
+      }
+    });
   }
 
   private void setupNavigationView(List<Layer> layerList) {
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/res/layout/activity_debug_mode.xml b/platform/android/MapboxGLAndroidSDKTestApp/src/main/res/layout/activity_debug_mode.xml
index 5b0a4a2cdb..c6f3c0e3f2 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/res/layout/activity_debug_mode.xml
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/res/layout/activity_debug_mode.xml
@@ -35,6 +35,17 @@
             app:layout_anchor="@id/bottom_sheet"
             app:layout_anchorGravity="bottom|start"/>
 
+        <TextView
+            android:id="@+id/fpsView"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="top|end"
+            android:layout_margin="8dp"
+            android:textIsSelectable="true"
+            android:textSize="14sp"
+            app:layout_anchor="@id/textZoom"
+            app:layout_anchorGravity="top"/>
+
         <android.support.v4.widget.NestedScrollView
             android:id="@+id/bottom_sheet"
             android:layout_width="match_parent"