horizontally partitioned layouts

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- You can also put all this within scrollview for better -->
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="horizontal"
    android:baselineAligned="false"
    android:layoutDirection="rtl"
    android:layout_width="match_parent"
    android:layout_height="match_parent">
    <RelativeLayout
        android:layout_width="0dip"
        android:layout_height="wrap_content"
        android:layout_weight="0.25">
    </RelativeLayout>
    <RelativeLayout
        android:layout_width="0dip"
        android:layout_height="match_parent"
        android:layout_weight="0.5">
      <!-- Your main layout here -->
      <ImageView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:adjustViewBounds="true"
        android:id="@+id/imageView"
        android:src="@drawable/logo"
        android:layout_centerVertical="true"
        android:layout_centerInParent="true" />
    </RelativeLayout>
    <RelativeLayout
        android:layout_width="0dip"
        android:layout_height="wrap_content"
        android:layout_weight="0.25">
    </RelativeLayout>

</LinearLayout>