res/layout-land/filtershow_state_panel_new.xml

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
              xmlns:custom="http://schemas.android.com/apk/res/com.android.gallery3d"
              android:orientation="vertical"
              android:layout_width="match_parent"
              android:layout_height="match_parent">

    <ScrollView
            android:layout_width="match_parent"
            android:layout_height="0dip"
            android:layout_weight="1"
            android:scrollbars="none">

        <com.android.gallery3d.filtershow.state.StatePanelTrack
                android:id="@+id/listStates"
                android:orientation="vertical"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                custom:elemSize="72dip"
                custom:elemEndSize="32dip"
                android:layout_margin="8dip"
                android:animateLayoutChanges="true" />

    </ScrollView>

    <View
            android:background="@color/state_panel_separation_line"
            android:layout_height="6dip"
            android:layout_width="match_parent"
            android:paddingTop="8dip"/>

</LinearLayout>