sheishuoAPP/app/res/layout/nim_message_item_snapchat.xml

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

    <FrameLayout
        android:id="@+id/message_item_snap_chat_body"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content">

        <ImageView
            android:id="@+id/message_item_snap_chat_image"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="center_vertical"
            android:gravity="center"
            android:padding="0dip"
            android:scaleType="centerCrop" />

        <include layout="@layout/nim_message_item_thumb_progress_bar_text" />

    </FrameLayout>

    <RelativeLayout
        android:id="@+id/message_item_tips_layout"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="bottom">

        <TextView
            android:id="@+id/message_item_snap_chat_readed"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignRight="@+id/message_item_snap_chat_tips_label"
            android:layout_marginBottom="3dip"
            android:layout_marginLeft="3dp"
            android:background="@color/transparent"
            android:text="@string/readed"
            android:textColor="#666666"
            android:textSize="12sp"
            android:visibility="gone"/>

        <TextView
            android:id="@+id/message_item_snap_chat_tips_label"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_below="@id/message_item_snap_chat_readed"
            android:layout_marginLeft="3dp"
            android:layout_marginRight="3dp"
            android:paddingBottom="3dp"
            android:text="@string/snapchat_longclick_to_view"
            android:textColor="#666666"
            android:textSize="12sp" />
    </RelativeLayout>

</LinearLayout>