Adding back Java methods called from native code.

claywilkinson · claywilkinson · commit f6bf9e62ca11 · 2018-01-11T11:44:50.000-08:00
Change-Id: I3f0b594b439a3787e166515ab8fc650c13730f4a
diff --git a/samples-android/Teapot/src/main/java/com/google/example/nativegame/NativeGameActivity.java b/samples-android/Teapot/src/main/java/com/google/example/nativegame/NativeGameActivity.java
@@ -92,6 +92,58 @@ void setImmersiveSticky() {
     PopupWindow _popupWindow;
     TextView _label;
 
+    public void showUI()
+    {
+        if( _popupWindow != null )
+            return;
+
+        _activity = this;
+
+        this.runOnUiThread(new Runnable()  {
+            @Override
+            public void run()  {
+                LayoutInflater layoutInflater
+                = (LayoutInflater)getBaseContext()
+                .getSystemService(LAYOUT_INFLATER_SERVICE);
+                if (layoutInflater != null) {
+                    View popupView = layoutInflater.inflate(R.layout.widgets, null);
+                    _popupWindow = new PopupWindow(
+                            popupView,
+                            LayoutParams.WRAP_CONTENT,
+                            LayoutParams.WRAP_CONTENT);
+
+                    LinearLayout mainLayout = new LinearLayout(_activity);
+                    MarginLayoutParams params = new MarginLayoutParams(LayoutParams.WRAP_CONTENT,
+                            LayoutParams.WRAP_CONTENT);
+                    params.setMargins(0, 0, 0, 0);
+                    _activity.setContentView(mainLayout, params);
+
+                    // Show our UI over NativeActivity window
+                    _popupWindow.showAtLocation(mainLayout, Gravity.TOP | Gravity.START, 10, 10);
+                    _popupWindow.update();
+
+                    _label = popupView.findViewById(R.id.textViewFPS);
+                } else {
+                    throw new IllegalStateException("Cannot get layout service!");
+                }
+
+            }});
+    }
+
+    public void updateFPS(final float fFPS)
+    {
+        if( _label == null )
+            return;
+
+        _activity = this;
+        this.runOnUiThread(new Runnable()  {
+            @Override
+            public void run()  {
+                _label.setText(String.format(Locale.getDefault(),"%2.2f FPS", fFPS));
+
+            }});
+    }
+
     protected void onPause() {
         super.onPause();
         if (_popupWindow != null) {
