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

<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"    
    android:layout_height="fill_parent" android:id="@+id/main_flipper">
    <LinearLayout android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center" android:id="@+id/loading_container">
        <ProgressBar android:id="@+id/loading_progress" android:layout_height="wrap_content" android:layout_width="wrap_content" style="?android:attr/progressBarStyleLarge"></ProgressBar>
        <TextView android:textAppearance="?android:attr/textAppearanceLarge" android:text="@string/loading_message" android:layout_height="wrap_content" android:layout_width="wrap_content" android:id="@+id/loading_message"></TextView>
    </LinearLayout>
    <LinearLayout android:layout_height="fill_parent" android:orientation="horizontal" android:id="@+id/main" android:layout_width="fill_parent">
        <FrameLayout android:layout_height="match_parent" android:layout_width="300dp" android:layout_weight="0" android:id="@+id/feeds_fragment"></FrameLayout>
        <FrameLayout android:layout_height="match_parent" android:layout_width="300dp" android:layout_weight="0" android:id="@+id/cats_fragment"></FrameLayout>
        <LinearLayout
            android:id="@+id/linearLayout2"
            android:layout_height="match_parent" android:orientation="vertical" android:layout_width="match_parent">
            <FrameLayout android:layout_weight="0.5" android:id="@+id/headlines_fragment" android:layout_width="match_parent" android:layout_height="0dp"></FrameLayout>
            <FrameLayout android:layout_weight="0.5" android:id="@+id/article_fragment" android:layout_width="match_parent" android:layout_height="0dp"></FrameLayout>
        </LinearLayout>
    </LinearLayout>
    
    
</FrameLayout>