<FrameLayout
    android:layout_width="fill_parent"
    android:layout_height="fill_parent">
    <LinearLayout
        android:id="@+id/layout"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        android:orientation="vertical">
        <GridView
            android:id="@+id/main"
            android:layout_height="0dp"
            android:layout_weight="1"
            android:layout_width="match_parent"
            android:numColumns="1"
            android:stretchMode="columnWidth"
                android:gravity="center">
        </GridView>
        <TextView
            android:layout_height="fill_parent"
            android:id="@+id/empty"
            android:textAppearance="?android:attr/textAppearanceLarge"
            android:text="@string/empty"
            android:layout_width="wrap_content"
            android:gravity="center">
        </TextView>
    </LinearLayout>
    <ProgressBar
        android:id="@+id/progress"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center">
    </ProgressBar>
</FrameLayout>