Initial commit of our new Android app to demo Skia.

platform_tools/android/apps/viewer/src/main/java/org/skia/viewer/ViewerApplication.java

Index: platform_tools/android/apps/viewer/src/main/java/org/skia/viewer/ViewerApplication.java
diff --git a/platform_tools/android/apps/viewer/src/main/java/org/skia/viewer/ViewerApplication.java b/platform_tools/android/apps/viewer/src/main/java/org/skia/viewer/ViewerApplication.java
new file mode 100644
index 0000000000000000000000000000000000000000..9389f7220810b458d0075d155087e0d1c37578dd
--- /dev/null
+++ b/platform_tools/android/apps/viewer/src/main/java/org/skia/viewer/ViewerApplication.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2015 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+package org.skia.viewer;
+
+import android.app.Application;
+
+public class ViewerApplication extends Application {
+    private long mNativeHandle = 0;
+
+    static {
+        System.loadLibrary("skia_android");
+        System.loadLibrary("viewer");
+    }
+
+    private native long createNativeApp();
+    private native void destroyNativeApp(long handle);
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        mNativeHandle = createNativeApp();
+    }
+
+    @Override
+    public void onTerminate() {
+        if (mNativeHandle != 0) {
+            destroyNativeApp(mNativeHandle);
+            mNativeHandle = 0;
+        }
+        super.onTerminate();
+    }
+
+    public long getNativeHandle() {
+        return mNativeHandle;
+    }
+}