I have a table layout that contain two edit texts and a spinner in each row, I want to center it inside a relative layout but I couldn`t get around it.
    <?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 
android:id="@+id/Relative_4"
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<ImageView
    android:id="@+id/imageView1"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_alignParentTop="true"
    android:layout_centerHorizontal="true"
    android:layout_marginBottom="5dp"
    android:layout_marginTop="5dp"
    android:src="@drawable/SomePhoto" />
<TableLayout 
    android:layout_centerHorizontal="true"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_gravity="center_horizontal"
    android:layout_marginTop="40dp"
    android:clickable="false"
    android:duplicateParentState="false"
    android:focusable="false"
    android:layoutDirection="rtl"
    android:focusableInTouchMode="false"
    android:longClickable="false"
    android:gravity="center_horizontal"
    android:orientation="vertical" >
<TableRow
    android:id="@+id/tableRow1"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:baselineAligned="true" >
    <EditText
        android:id="@+id/editText_4_1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:clickable="false"
        android:duplicateParentState="false"
        android:ems="5"
        android:focusable="false"
        android:focusableInTouchMode="false"
        android:freezesText="false"
        android:gravity="center_vertical|center_horizontal"
        android:inputType="none"
        android:longClickable="false"
        android:scrollHorizontally="false"
        android:text="Course"
        android:textAllCaps="false" >
        <requestFocus />
    </EditText>
    <EditText
        android:id="@+id/editText_4_2"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:clickable="false"
        android:duplicateParentState="false"
        android:ems="6"
        android:focusable="false"
        android:focusableInTouchMode="false"
        android:gravity="center_vertical|center_horizontal"
        android:inputType="none"
        android:longClickable="false"
        android:text="credit hours"
        android:layout_centerHorizontal="true" />
    <EditText
        android:id="@+id/editText_4_3"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:clickable="false"
        android:duplicateParentState="false"
        android:ems="4"
        android:focusable="false"
        android:focusableInTouchMode="false"
        android:gravity="center_vertical|center_horizontal"
        android:inputType="none"
        android:longClickable="false"
        android:text="Grades" />
</TableRow>
<ScrollView
    android:id="@+id/scrollView1"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_weight="24.67" >
    <TableLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical" >
<TableRow
    android:id="@+id/tableRow2"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content" >
    <EditText
        android:id="@+id/editText_4_4"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:ems="4"
        android:gravity="center_vertical|center_horizontal"
        android:hint="course_1"
        android:maxLines="1" />
    <EditText
        android:id="@+id/editText_4_5"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:ems="6"
        android:gravity="center_vertical|center_horizontal"
        android:inputType="number"
        android:text="0" />
    <Spinner
        android:id="@+id/spinner_4_1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"/>
</TableRow>
<RelativeLayout
    android:id="@+id/tableRow13"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:baselineAligned="true" >
    <RelativeLayout
        android:layout_width="wrap_content"
        android:layout_height="wrap_content" >
        <Button
            android:background="@drawable/ResetBtn"
            android:id="@+id/button_4_1"
            android:layout_marginLeft="70dp"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            /> 
        <Button
        android:background="@drawable/CalculateBtn"
        android:id="@+id/button_4_2"
        android:layout_toRightOf="@+id/button_4_1"
        android:layout_marginLeft="90dp"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
         />
    </RelativeLayout>
</RelativeLayout>
</TableLayout>
</ScrollView>
<com.mopub.mobileads.MoPubView
android:id="@+id/adview"
android:layout_width="fill_parent"
android:layout_height="50dp"
android:layout_alignParentBottom="true"
/>
</TableLayout>
</RelativeLayout>
Any help on how to get around this issue would be appreciated. Thankx
 
     
     
     
     
    