ScrollTest activity, impleming ScrollViewListenere

ScrollTest.java

public class ScrollTest extends Activity implements ScrollViewListener {
    private ObservableScrollView scroll_vertical_from_both;
    private ObservableScrollView scroll_vertical_only;
    private ObservableHorizontalScrollView scroll_horizontal_from_both;
    private ObservableHorizontalScrollView scroll_horizontal_only;

    /**
     * Called when the activity is first created.
     */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.scrolltest);

        scroll_vertical_from_both = (ObservableScrollView) findViewById(R.id.scroll_vertical_from_both);
        scroll_vertical_only = (ObservableScrollView) findViewById(R.id.scroll_vertical_only);
        scroll_horizontal_from_both = (ObservableHorizontalScrollView) findViewById(R.id.scroll_horizontal_from_both);
        scroll_horizontal_only = (ObservableHorizontalScrollView) findViewById(R.id.scroll_horizontal_only);

        scroll_vertical_from_both.setScrollViewListener(this);
        scroll_vertical_only.setScrollViewListener(this);
        scroll_horizontal_from_both.setScrollViewListener(this);
        scroll_horizontal_only.setScrollViewListener(this);
    }

    @Override
    public void onScrollChanged(ObservableScrollView scrollView, int x, int y, int oldx, int oldy) {
        Log.i("", "VERTICAL");
        scroll_vertical_from_both.scrollTo(x, y);
        scroll_vertical_only.scrollTo(x, y);
    }

    @Override
    public void onScrollChanged(ObservableHorizontalScrollView scrollView, int x, int y, int oldx, int oldy) {
        Log.i("", "HORIZONTAL");
        scroll_horizontal_from_both.scrollTo(x, y);
        scroll_horizontal_only.scrollTo(x, y);
    }
}