platform_layout_root.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
              android:layout_width="match_parent"
              android:layout_height="match_parent"
              android:orientation="vertical">

    <View
        android:id="@+id/view_status_place_holder"
        android:layout_width="match_parent"
        android:background="@color/platform_white"
        android:layout_height="0dp"/>

    <FrameLayout
        android:id="@+id/ll_root"
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="1">

    </FrameLayout>

    <View
        android:id="@+id/ll_bottom_v"
        android:layout_width="match_parent"
        android:layout_height="10dp"
        android:visibility="gone">
    </View>

</LinearLayout>