sheishuoAPP/uikit/res/layout/nim_new_message_tip_layout.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/new_message_tip_layout"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_gravity="bottom"
    android:background="@color/GreyWhite"
    android:gravity="center"
    android:orientation="horizontal"
    android:padding="10dip"
    android:visibility="gone" >

    <com.netease.nim.uikit.common.ui.imageview.HeadImageView
        android:id="@+id/new_message_tip_head_image_view"
        android:layout_width="25dip"
        android:layout_height="25dip"
        android:contentDescription="@string/empty"
        android:layout_marginRight="@dimen/bubble_head_margin_horizontal" />

    <TextView
        android:id="@+id/new_message_tip_text_view"
        android:layout_width="0dip"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:layout_marginLeft="10dip"
        android:layout_marginRight="10dip"
        android:layout_weight="1"
        android:singleLine="true"
        android:textColor="#575757"
        android:textSize="12sp" />

    <ImageView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="right|center_vertical"
        android:background="@drawable/nim_message_unread_news_icon_selector"
        android:contentDescription="@string/empty" />

</LinearLayout>