"Auto-detecting Device Orientation Whilst Allowing User to Override" for GameDevAlgorithms.com

BaseActivity.java

    @Override
    protected void onResume() {
        super.onResume();

        //noinspection ResourceType
        setRequestedOrientation(Setting.get(Enums.Setting.Orientation).getIntValue());
    }

Constants.java

    public final static int ORIENTATION_AUTO = 4;
    public final static int ORIENTATION_LANDSCAPE = 6;
    public final static int ORIENTATION_PORTRAIT = 7;

SettingsActivity.java

    private int getOrientationValue(int position) {
        switch (position) {
            case 1: return Constants.ORIENTATION_LANDSCAPE;
            case 2: return Constants.ORIENTATION_PORTRAIT;
            default: return Constants.ORIENTATION_AUTO;
        }
    }