fragment_play.xml

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

    <ImageView
            android:id="@+id/iv_play_page_bg"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:clickable="true"
            android:scaleType="centerCrop"
            android:src="@drawable/play_page_default_bg" />

    <LinearLayout
            android:id="@+id/ll_content"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:background="@color/black_50p"
            android:orientation="vertical">

        <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="?attr/actionBarSize"
                android:gravity="center_vertical"
                android:orientation="horizontal">

            <ImageView
                    android:id="@+id/iv_back"
                    android:layout_width="?attr/actionBarSize"
                    android:layout_height="?attr/actionBarSize"
                    android:scaleType="centerInside"
                    android:src="@drawable/ic_arrow_down" />

            <LinearLayout
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:layout_marginLeft="4dp"
                    android:orientation="vertical">

                <TextView
                        android:id="@+id/tv_title"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:ellipsize="end"
                        android:singleLine="true"
                        android:text="无音乐"
                        android:textColor="@color/white"
                        android:textSize="@dimen/text_size_common" />

                <TextView
                        android:id="@+id/tv_artist"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:ellipsize="end"
                        android:singleLine="true"
                        android:textColor="@color/grey"
                        android:textSize="12sp" />
            </LinearLayout>
        </LinearLayout>

        <RelativeLayout
                android:id="@+id/vp_play_page"
                android:layout_width="match_parent"
                android:layout_height="0dp"
                android:layout_weight="1"
                android:overScrollMode="never">

            <ImageView
                    android:src="@drawable/play_page_disc"
                    android:id="@+id/iv_cover"
                    android:layout_width="200dp"
                    android:layout_height="200dp"
                    android:layout_centerInParent="true" />
        </RelativeLayout>

        <include layout="@layout/include_play_page_controller" />
    </LinearLayout>
</FrameLayout>