src/main/res/layout/activity_main.xml

<TabHost
  android:layout_width="fill_parent"
  android:layout_height="fill_parent"
  android:id="@+id/tabhost"
  xmlns:android="http://schemas.android.com/apk/res/android">

	<LinearLayout
	  android:layout_width="fill_parent"
	  android:layout_height="fill_parent"
	  android:orientation="vertical">

		<TabWidget
		  android:id="@android:id/tabs"
		  android:layout_width="fill_parent"
		  android:layout_height="wrap_content">
		</TabWidget>

		<FrameLayout
		  android:id="@android:id/tabcontent"
		  android:layout_width="fill_parent"
		  android:layout_height="fill_parent">
<!--
			<LinearLayout
			  android:id="@+id/tab1"
			  android:layout_width="fill_parent"
			  android:layout_height="fill_parent"
			  android:orientation="vertical">
			</LinearLayout>

			<LinearLayout
			  android:id="@+id/tab2"
			  android:layout_width="fill_parent"
			  android:layout_height="fill_parent"
			  android:orientation="vertical">
			</LinearLayout>

			<LinearLayout
			  android:id="@+id/tab3"
			  android:layout_width="fill_parent"
			  android:layout_height="fill_parent"
			  android:orientation="vertical">
			</LinearLayout>
			-->
		</FrameLayout>
	</LinearLayout>
</TabHost>