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..1fa4d06f12d184b0c71189855a53e0a42cc4837d
--- /dev/null
+++ b/platform_tools/android/apps/viewer/src/main/java/org/skia/viewer/ViewerApplication.java
@@ -0,0 +1,34 @@
+package org.skia.viewer;

[djsollen, 2016/05/06 18:45:26]

all the new files need a copyright header.

[liyuqian, 2016/05/06 20:42:30]

Done.

+
+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;
+    }
+}