dialog_dongtai_dashang.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"
    android:orientation="vertical">

    <View
        android:id="@+id/view_bg"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:background="#77555555"></View>

    <LinearLayout
        android:id="@+id/ll_content"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:background="#fff"
        android:gravity="center_vertical"
        android:orientation="vertical">

        <com.chudiangameplay.android.ui.view.SendGiftView_DongTai
            android:id="@+id/sendgiftview"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"/>

    </LinearLayout>
</RelativeLayout>