写在20111112：单行可滚动显示的GridView

<HorizontalScrollView
    android:id="@+id/hsView"
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content"
    android:scrollbars="none" >
   <FrameLayout android:layout_width="fill_parent"
         android:layout_height="match_parent">
         <LinearLayout android:id="@+id/single_line_for_gridview"
     android:layout_width="fill_parent"
              android:layout_height="wrap_content"
     android:orientation="horizontal">
    <GridView
               android:id="@+id/grid"
      android:layout_width="fill_parent"
               android:layout_height="wrap_content" 
               android:fadingEdgeLength="20dip"
               android:layout_marginTop="50dip"
     />
         </LinearLayout>
   </FrameLayout>
</HorizontalScrollView>