Resolve it using this: main.xml:
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="@color/white"
android:orientation="vertical" >
<!-- ViewPager -->
<android.support.v4.view.ViewPager
android:layout_width="fill_parent" android:layout_height="fill_parent"
android:id="@+id/viewPager" />
<!-- Footer -->
<include layout="@layout/footer" />
</FrameLayout>
footer.xml:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout android:id="@+id/LinearLayout01"
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:background="@android:color/transparent"
android:layout_gravity="bottom"
android:orientation="vertical" >
<SlidingDrawer
android:layout_width="100dp"
android:id="@+id/SlidingDrawer"
android:handle="@+id/slideHandleButton"
android:content="@+id/contentLayout"
android:padding="10dip"
android:layout_height="100dip"
android:orientation="horizontal"
android:layout_gravity="right">
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/slideHandleButton"
android:background="@drawable/closearrow"></Button>
<LinearLayout
android:layout_width="wrap_content"
android:id="@+id/contentLayout"
android:orientation="vertical"
android:gravity="center|top"
android:padding="10dip"
android:background="#C0C0C0"
android:layout_height="wrap_content">
<Button
android:id="@+id/btn1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Content"></Button>
<Button
android:id="@+id/btn2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Content"></Button>
<Button
android:id="@+id/Button03"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Content"></Button>
</LinearLayout>
</SlidingDrawer>
</LinearLayout>