Android: GridView that scrolls horizontally and vertically

Android Horizontal Scrollable GridView

public class Test extends Activity {
GridView gv;
Gallery g[] = new Gallery[3];
@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);
    gv = (GridView)findViewById(R.id.gridview);
    gv.setAdapter(new GAdapter());
    for (int i = 0; i < g.length; i++) {
        g[i] = new Gallery(this);
        g[i].setAdapter(new GGAdapter());
        g[i].setOnTouchListener(new OnTouchListener() {
            @Override public boolean onTouch(View arg0, MotionEvent ev) {
                if (ev.getAction() == MotionEvent.ACTION_UP) {
                    for (int j = 0; j < g.length; j++) {
                        g[j].setSelection(((AdapterView)arg0).getSelectedItemPosition());
                    }
                }
                return false;
            }
        });
    } 
}

private class GAdapter extends BaseAdapter {    
    public GAdapter() {}
    @Override public int getCount() {return g.length;}
    @Override public Object getItem(int pos) {return pos;}
    @Override public long getItemId(int pos) {return pos;}
    @Override public View getView(final int pos, View convertView, ViewGroup parent) {

        g[pos].setLayoutParams(new GridView.LayoutParams(gv.getWidth(), gv.getHeight()));           
        return g[pos];
    }
}

private class GGAdapter extends BaseAdapter {       
    int[] images = new int[] {R.drawable.icon,
            R.drawable.icon,
            R.drawable.icon};
    public GGAdapter() {}
    @Override public int getCount() {return images.length;}
    @Override public Object getItem(int pos) {return pos;}
    @Override public long getItemId(int pos) {return pos;}
    @Override public View getView(final int pos, View convertView, ViewGroup parent) {
        ImageView mIV = new ImageView(Test.this);
        mIV.setBackgroundResource(images[pos]);
        mIV.setLayoutParams(new Gallery.LayoutParams(gv.getWidth(), gv.getHeight()/3));         
        return mIV;
    }
}

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