我的音乐播放器（1）ui界面

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:background="@drawable/bkbg"
    android:orientation="vertical" >

    <ListView
        android:id="@+id/lv_sing"
        android:layout_width="fill_parent"
        android:layout_height="366dp"
        android:layout_weight="0.28"
        android:cacheColorHint="#00000000"
        android:divider="@null"
        android:fadingEdge="none"
        android:listSelector="#00000000" >

    </ListView>

    <LinearLayout
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical" >

        <SeekBar
            android:id="@+id/seekBar1"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:layout_centerVertical="true"
            android:layout_gravity="bottom"
            android:background="@drawable/player_progress_bg"
            android:max="0"
            android:paddingLeft="10dip"
            android:paddingRight="10dip"
            android:progressDrawable="@drawable/seekbar_img"
            android:thumb="@drawable/media_player_progress_button" />

        <LinearLayout
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:gravity="center_vertical"
            android:orientation="horizontal"
            android:paddingBottom="10dip"
            android:paddingTop="10dip" >

            <ImageView
                android:id="@+id/img_zj"
                android:layout_width="60dip"
                android:layout_height="60dip"
                android:layout_margin="10dip"
                android:background="@drawable/ic_play_activity"
                android:clickable="true" />

            <ImageView
                android:id="@+id/img_up"
                android:layout_width="40dip"
                android:layout_height="40dip"
                android:layout_margin="10dip"
                android:background="@drawable/up"
                android:clickable="true"
                android:onClick="up" />

            <ImageView
                android:id="@+id/img_pause"
                android:layout_width="55dip"
                android:layout_height="55dip"
                android:background="@drawable/pause"
                android:clickable="true"
                android:onClick="start" />

            <ImageView
                android:id="@+id/img_next"
                android:layout_width="40dip"
                android:layout_height="40dip"
                android:layout_margin="10dip"
                android:background="@drawable/next"
                android:clickable="true"
                android:onClick="next" />

            <ImageView
                android:id="@+id/img_menu"
                android:layout_width="40dip"
                android:layout_height="40dip"
                android:background="@drawable/menu"
                android:clickable="true" />
        </LinearLayout>
    </LinearLayout>

</LinearLayout>