tt-rss-android/res/layout-xlarge/main.xml

<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/main"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    >

    <LinearLayout
        android:id="@+id/loading_container"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:gravity="center"
        android:orientation="vertical" >

        <ProgressBar
            android:id="@+id/loading_progress"
            style="?android:attr/progressBarStyleLarge"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content" />

        <TextView
            android:id="@+id/loading_message"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:gravity="center_horizontal"
            android:text="@string/loading_message"
            android:textAppearance="?android:attr/textAppearanceLarge" />
    </LinearLayout>

    <LinearLayout
        android:orientation="horizontal" 
        android:id="@+id/fragment_container"
        android:layout_width="match_parent"
        android:layout_height="match_parent" >

        <FrameLayout
            android:id="@+id/feeds_fragment"
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:layout_weight="0.3" >
        </FrameLayout>

        <FrameLayout
            android:id="@+id/headlines_fragment"
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:layout_weight="0.5" >
        </FrameLayout>

        <FrameLayout
            android:id="@+id/article_fragment"
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:layout_weight="0.5" >
        </FrameLayout>
    </LinearLayout>

</FrameLayout>