my app only works properly for large screens in both landscape and potrait mode. for smaller screens it only displays propely in potrait mode can someone show me how to use scrollview??
<TableLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context=".SpeedActivity" >
<TableRow
android:id="@+id/tableRow6"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:gravity="center_horizontal" >
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center_vertical|center_horizontal" >
<ImageView
android:id="@+id/imageView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:scaleX="1.0"
android:scaleY="1.0"
android:src="@drawable/uzcrest" />
<TextView
android:id="@+id/textView7"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text=" "
android:textSize="15sp" />
</LinearLayout>
</TableRow>
<TableRow android:gravity="center_horizontal" >
<LinearLayout>
<TextView
android:id="@+id/textView3"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center"
android:text="Department of Computer Science"
android:textSize="15sp" />
</LinearLayout>
</TableRow>
<TableRow
android:id="@+id/tableRow9"
android:layout_width="wrap_content"
android:layout_height="wrap_content" >
<TextView
android:id="@+id/textView8"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text=""
android:textSize="35sp" />
</TableRow>
<TableRow
android:id="@+id/tableRow1"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center_horizontal" >
<TextView
android:id="@+id/textView1"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center"
android:text="SmartDrive Demo"
android:textSize="35sp" />
</TableRow>
<TableRow
android:id="@+id/tableRow2"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center_horizontal" >
<TextView
android:id="@+id/textView4"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text=""
android:textSize="30sp" />
</TableRow>
<TableRow
android:id="@+id/tableRow3"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:gravity="center_horizontal" >
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent" >
</LinearLayout>
</TableRow>
<TableRow
android:id="@+id/tableRow8"
android:layout_width="wrap_content"
android:layout_height="wrap_content" >
<TextView
android:id="@+id/textView6"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text=""
android:textSize="20sp" />
</TableRow>
<TableRow
android:id="@+id/tableRow4"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center_horizontal" >
<ScrollView
android:id="@id/Scroller1"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:fillViewport="true"
android:orientation="vertical"
android:scrollbars="vertical" >
<TextView
android:id="@+id/textView2"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center"
android:text="Current Speed"
android:textAppearance="?android:attr/textAppearanceLarge" />
</ScrollView>
</TableRow>
<TableRow
android:id="@+id/tableRow7"
android:layout_width="wrap_content"
android:layout_height="wrap_content" >
<TextView
android:id="@+id/textView5"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text=""
android:textSize="12sp" />
</TableRow>
<TableRow
android:id="@+id/tableRow5"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center_horizontal" >
<TextView
android:id="@+id/txtCurrentSpeed"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:editable="false"
android:gravity="center"
android:singleLine="true"
android:text="0.0 km/h"
android:textSize="60sp"
android:textStyle="bold" />
</TableRow>
</TableLayout>