gistfile1.xml

<?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">
    <LinearLayout
        android:layout_width="match_parent"
        android:background="@android:color/holo_blue_light"
        android:layout_height="200dp"/>
    <LinearLayout
        android:layout_width="match_parent"
        android:orientation="horizontal"
        android:layout_weight="1"
        android:layout_height="match_parent">
        <Button
            android:layout_width="match_parent"
            android:layout_weight="1"
            android:layout_height="match_parent" /><Button
            android:layout_width="match_parent"
            android:layout_weight="1"
            android:layout_height="match_parent" />

        </LinearLayout>
    <LinearLayout
        android:layout_width="match_parent"
        android:orientation="horizontal"
        android:layout_weight="1"
        android:layout_height="match_parent">
        <LinearLayout
            android:layout_width="match_parent"
            android:layout_weight="1"
            android:orientation="vertical"
            android:layout_height="match_parent">
            <Button
                android:layout_width="match_parent"
                android:layout_weight="1"
                android:layout_height="match_parent" />  <Button
                android:layout_width="match_parent"
                android:layout_weight="1"
                android:layout_height="match_parent" />
            </LinearLayout>
        <Button
            android:layout_width="match_parent"
            android:layout_weight="1"
            android:layout_height="match_parent" />

    </LinearLayout>
       <Button
           android:layout_width="match_parent"
           android:layout_weight="1"
           android:layout_height="match_parent" />

</LinearLayout>