6 files changed, 51 insertions, 0 deletions
diff --git a/src/android/test/interop/app/src/main/res/layout/activity_interop.xml b/src/android/test/interop/app/src/main/res/layout/activity_interop.xml
new file mode 100644
index 0000000000..81ec342a9e
--- /dev/null
+++ b/src/android/test/interop/app/src/main/res/layout/activity_interop.xml
@@ -0,0 +1,48 @@
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
+              android:layout_height="match_parent"
+              tools:context=".InteropActivity"
+              android:orientation="vertical" >
+
+    <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal">
+        <EditText
+                android:id="@+id/host_edit_text"
+                android:layout_weight="2"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:hint="Enter Host" />
+        <EditText
+                android:id="@+id/port_edit_text"
+                android:layout_weight="1"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:inputType="numberDecimal"
+                android:hint="Enter Port" />
+    </LinearLayout>
+
+    <Button
+            android:id="@+id/ping_pong_button"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:onClick="doPingPong"
+            android:text="Ping Pong" />
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingTop="12dp"
+        android:paddingBottom="12dp"
+        android:textSize="16sp"
+        android:text="Result:" />
+
+    <TextView
+        android:id="@+id/grpc_result_text"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:scrollbars = "vertical"
+        android:textSize="16sp" />
+
+</LinearLayout>
diff --git a/src/android/test/interop/app/src/main/res/mipmap-hdpi/ic_launcher.png b/src/android/test/interop/app/src/main/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
index 0000000000..cde69bccce
--- /dev/null
+++ b/src/android/test/interop/app/src/main/res/mipmap-hdpi/ic_launcher.png
diff --git a/src/android/test/interop/app/src/main/res/mipmap-mdpi/ic_launcher.png b/src/android/test/interop/app/src/main/res/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 0000000000..c133a0cbd3
--- /dev/null
+++ b/src/android/test/interop/app/src/main/res/mipmap-mdpi/ic_launcher.png
diff --git a/src/android/test/interop/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/src/android/test/interop/app/src/main/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 0000000000..bfa42f0e7b
--- /dev/null
+++ b/src/android/test/interop/app/src/main/res/mipmap-xhdpi/ic_launcher.png
diff --git a/src/android/test/interop/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/src/android/test/interop/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 0000000000..324e72cdd7
--- /dev/null
+++ b/src/android/test/interop/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
diff --git a/src/android/test/interop/app/src/main/res/values/strings.xml b/src/android/test/interop/app/src/main/res/values/strings.xml
new file mode 100644
index 0000000000..e63210b204
--- /dev/null
+++ b/src/android/test/interop/app/src/main/res/values/strings.xml
@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">gRPC C++ Interop App</string>
+</resources>