SDLActivity.java

    // Key events
    @Override
    public boolean onKey(View  v, int keyCode, KeyEvent event) {
        // Dispatch the different events depending on where they come from
        // Some SOURCE_DPAD or SOURCE_GAMEPAD are also SOURCE_KEYBOARD
        // So, we try to process them as DPAD or GAMEPAD events first, if that fails we try them as KEYBOARD

        if (event.getAction() == KeyEvent.ACTION_DOWN) {
            //Log.v("SDL", "key down: " + keyCode);
            SDLActivity.onNativeKeyDown(keyCode);
            return true;
        }
        else if (event.getAction() == KeyEvent.ACTION_UP) {
            //Log.v("SDL", "key up: " + keyCode);
            SDLActivity.onNativeKeyUp(keyCode);
            return true;
        }

        return false;
    }