res/layout/track_list_item_common.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
/*
** Copyright 2007, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License"); 
** you may not use this file except in compliance with the License. 
** You may obtain a copy of the License at 
**
**     http://www.apache.org/licenses/LICENSE-2.0 
**
** Unless required by applicable law or agreed to in writing, software 
** distributed under the License is distributed on an "AS IS" BASIS, 
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
** See the License for the specific language governing permissions and 
** limitations under the License.
*/
-->
<merge xmlns:android="http://schemas.android.com/apk/res/android">

    <!-- icon is used for albumart, the grabber in edit playlist mode, and the playlist icon in the list of playlists -->
    <ImageView android:id="@+id/icon"
        android:layout_alignParentLeft="true"
        android:layout_alignParentTop="true"
        android:layout_alignParentBottom="true"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"/>

    <TextView android:id="@+id/duration"
        android:textSize="12sp"
        android:textColor="?android:attr/textColorTertiary"
        android:textStyle="bold"
        android:paddingLeft="4dip"
        android:paddingRight="11dip"
        android:layout_alignParentRight="true"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignBaseline="@+id/line1"
        android:singleLine="true" />

    <!-- The height is set to half the height of the parent, which is 64 dip -->
    <TextView android:id="@+id/line1"
        android:textAppearance="?android:attr/textAppearanceMedium"
        android:layout_width="wrap_content"
        android:paddingLeft="9dip"
        android:layout_height="wrap_content"
        android:layout_alignWithParentIfMissing="true"
        android:layout_toRightOf="@id/icon"
        android:layout_toLeftOf="@id/duration"
        android:ellipsize="marquee"
        android:singleLine="true" />

    <!-- The height is set to half the height of the parent, which is 64 dip -->
    <TextView android:id="@+id/line2" android:visibility="visible"
        android:textAppearance="?android:attr/textAppearanceSmall"
        android:singleLine="true"
        android:ellipsize="end"
        android:paddingLeft="9dip"
        android:scrollHorizontally="true"
        android:layout_below="@id/line1"
        android:layout_alignWithParentIfMissing="true"
        android:layout_toRightOf="@id/icon"
        android:layout_toLeftOf="@id/duration"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content" />

    <ImageView android:id="@+id/play_indicator"
        android:layout_alignParentRight="true"
        android:layout_below="@id/duration"        
        android:layout_marginTop="10dip"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginRight="12dip" />

</merge>