Horizontal bottom layout

Tab Widget in android:

horizontal_menubar_layout

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
  xmlns:android="http://schemas.android.com/apk/res/android"
  android:orientation="vertical"
  android:layout_width="match_parent"
  android:layout_height="match_parent">
 <HorizontalScrollView
     android:id="@+id/bottomBar"
     android:scrollbarTrackHorizontal="@drawable/scrollbar_horizontal_track"
     android:scrollbarThumbHorizontal="@drawable/scrollbar_horizontal_thumb"
     android:scrollbarSize="2dip"
     android:layout_alignParentBottom="true" 
     android:layout_width="fill_parent"
     android:background="@drawable/bottom_bar"
      android:layout_height="60dip">
     <LinearLayout android:layout_width="fill_parent"
      android:orientation="horizontal"
      
     android:layout_height="fill_parent">
     <Button
    android:layout_width="wrap_content"
    android:id="@+id/botbuthome"
    android:drawableTop="@drawable/homeicon"
    android:text="@string/Home"
    android:textColor="#ffffff"
    android:textStyle="bold"
    android:textSize="12dip"
    android:background="@drawable/transparent"
    android:layout_height="wrap_content" android:gravity="top|center_horizontal" android:layout_marginLeft="18dip"/>
    <Button
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:id="@+id/botbutinbox"
    android:drawableTop="@drawable/inboxtrans"
    android:gravity="center_horizontal|center_vertical" 
    android:text="@string/Inbox"
    android:textColor="#ffffff"
    android:textStyle="bold"
    android:textSize="12dip"
    android:background="@drawable/transparent" android:layout_marginLeft="22dip"/>

</LinearLayout>
 </HorizontalScrollView> 
    
    
    
</LinearLayout>

Horizontal_layout class 

public class Horizondal_MenuBar_Layout extends LinearLayout
{
 
 public Horizondal_MenuBar_Layout(Context context, AttributeSet attrs)
 {
   super(context, attrs);

   LayoutInflater layoutInflater = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
   View view=layoutInflater.inflate(R.layout.horizontal_menubar_layout,this); 

}}

Call this in Xml

<RelativeLayout 
      android:layout_width="fill_parent"
      android:layout_height="fill_parent" android:gravity="bottom">
      <package name.classname
      android:layout_height="wrap_content" 
   android:layout_width="fill_parent"/>
      
      </RelativeLayout>