Android ViewPager 左右滑动-3
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent" >

<android.support.v4.view.ViewPager
android:id="@+id/pager"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_marginBottom="50dp"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true">
</android.support.v4.view.ViewPager>

<HorizontalScrollView
android:id="@+id/horizontalScrollView"
android:layout_width="match_parent"
android:layout_height="50dp"
android:layout_alignParentBottom="true"
android:layout_alignParentLeft="true"
android:background="@android:color/darker_gray"
android:fadingEdge="@null"
android:scrollbars="none" >

<LinearLayout
android:id="@+id/ll_main"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@android:color/background_light"
android:orientation="horizontal"
android:paddingBottom="5dp"
android:paddingTop="5dp" >

</LinearLayout>

</HorizontalScrollView>

</RelativeLayout>