<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="horizontal" >

<TextView
    android:layout_weight="1"
    android:background="#FF0000"
    android:layout_width="wrap_content"
    android:layout_height="match_parent"
    />
<TextView
    android:layout_weight="2"
    android:background="#00FF00"
    android:layout_width="wrap_content"
    android:layout_height="match_parent"
    />
<TextView
    android:layout_weight="3"
    android:background="#0000FF"
    android:layout_width="wrap_content"
    android:layout_height="match_parent"
    />
</LinearLayout>

<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="horizontal" >

<View
    android:layout_weight="1"
    android:background="#FF0000"
    android:layout_width="wrap_content"
    android:layout_height="match_parent"
    />
<View
    android:layout_weight="2"
    android:background="#00FF00"
    android:layout_width="wrap_content"
    android:layout_height="match_parent"
    />
<View
    android:layout_weight="3"
    android:background="#0000FF"
    android:layout_width="wrap_content"
    android:layout_height="match_parent"
    />
</LinearLayout>