res/layout/gridview_items.xml

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

    <ImageView
        android:id="@+id/gridview_image"
        android:layout_width="@dimen/gridview_image_width"
        android:layout_height="@dimen/gridview_image_height"
        android:scaleType="centerCrop" />

    <LinearLayout
        android:id="@+id/gridview_info_holder"
        android:layout_width="match_parent"
        android:layout_height="@dimen/gridview_item_ccontainer_height"
        android:layout_alignParentBottom="true"
        android:background="@color/transparent_black"
        android:gravity="center_vertical"
        android:orientation="vertical"
        android:paddingLeft="@dimen/gridview_item_ccontainer_padding_left"
        android:paddingRight="@dimen/gridview_item_ccontainer_padding_right" >

        <TextView
            android:id="@+id/gridview_line_one"
            style="@style/GridViewTextItem"
            android:textStyle="bold" />

        <TextView
            android:id="@+id/gridview_line_two"
            style="@style/GridViewTextItem" />
    </LinearLayout>

    <ImageView
        android:id="@+id/peak_one"
        style="@style/PeakMeter"
        android:layout_alignParentBottom="true"
        android:paddingBottom="@dimen/peak_meter_padding_bottom"
        android:paddingRight="@dimen/peak_meter_one_padding_right" />

    <ImageView
        android:id="@+id/peak_two"
        style="@style/PeakMeter"
        android:layout_alignParentBottom="true"
        android:paddingBottom="@dimen/peak_meter_padding_bottom"
        android:paddingRight="@dimen/peak_meter_two_padding_right" />

</RelativeLayout>