<LinearLayout 
xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent" 
    android:orientation="vertical" >
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical" 
        android:layout_weight="1" >
        <TextView
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="Źródłowa kontrolka siatki"
            android:textSize="@dimen/text_size" 
            android:textStyle="bold"  />
        <GridView
            android:id="@+id/sourcegrid_view"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:horizontalSpacing="10dip"
            android:numColumns="4"
            android:verticalSpacing="10dip" 
            android:columnWidth="100dip" 
            android:stretchMode="columnWidth" 
            android:gravity="center"  />
    </LinearLayout>
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical"
        android:layout_weight="1"
        android:paddingTop="40dp" >
        <TextView
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="Docelowa kontrolka siatki"
            android:textSize="@dimen/text_size" 
            android:textStyle="bold"  />
        <GridView
            android:id="@+id/targetgrid_view"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:horizontalSpacing="10dip"
            android:numColumns="4"
            android:verticalSpacing="10dip"  />
    </LinearLayout>
</LinearLayout>
