stackoverflow question

// this is a main layout of chatting activity
<?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="match_parent"
    android:background="#FFFFFF"

    android:orientation="vertical">

    <RelativeLayout
        android:id="@+id/llSend"
        android:layout_width="match_parent"
        android:layout_height="80dp"
        android:layout_alignParentBottom="true"
        android:layout_marginBottom="12dp"
        android:layout_marginLeft="10dp"
        android:layout_marginRight="10dp"
        android:layout_marginTop="0dp"
        android:background="#FFFFFF">

        <Button
            android:id="@+id/btSend"
            android:layout_width="60dp"
            android:layout_height="60dp"
            android:layout_alignParentRight="true"
            android:background="@drawable/button_send" />

        <ImageView
            android:layout_width="60dp"
            android:layout_height="60dp"
            android:background="@drawable/image_picker"
            android:id="@+id/activity_chat_imagview_gallery" />

        <EditText
            android:id="@+id/etMessage"
            android:layout_width="match_parent"
            android:layout_height="fill_parent"
            android:layout_alignBottom="@+id/btSend"
            android:layout_toRightOf="@+id/activity_chat_imagview_gallery"
            android:layout_toLeftOf="@+id/btSend"
            android:background="@drawable/edittext_bg"
            android:hint="Write a message..."
            android:imeOptions="actionSend"
            android:textSize="25sp"
            android:inputType="textShortMessage"
            android:paddingLeft="7dp"
            android:singleLine="true" />
    </RelativeLayout>


    <RelativeLayout
        android:id="@+id/chat_rly_actionbar"
        android:layout_width="match_parent"
        android:layout_height="80dp"
        android:background="#6E4A92"
        android:orientation="horizontal">

        <Button
            android:id="@+id/chat_button_back"
            android:layout_width="80dp"
            android:layout_height="80dp"
            android:layout_alignParentLeft="true"
            android:layout_centerInParent="true"
            android:background="@drawable/back_icn_nav" />

        <TextView
            android:id="@+id/chat_personal_actionbar_username"
            android:layout_width="match_parent"
            android:layout_height="80dp"
            android:layout_centerHorizontal="true"
            android:layout_centerInParent="true"
            android:layout_centerVertical="true"
            android:layout_marginLeft="100dp"
            android:ellipsize="end"
            android:gravity="center"
            android:maxLines="1"
            android:padding="10dp"
            android:singleLine="true"
            android:text="Nils"
            android:textAppearance="?android:attr/textAppearanceLarge"
            android:textColor="@color/white"
            android:textSize="40dp"
            android:textStyle="bold" />


    </RelativeLayout>

    <Button
        android:id="@+id/activity_chat_btn_bookhotel"
        android:text="Book your Hotel Now"
        android:layout_marginTop="0dp"
        android:layout_below="@+id/chat_rly_actionbar"
        android:layout_width="match_parent"
        android:layout_height="80dp"
        android:textColor="@android:color/white"
        android:textSize="20sp" />

    <View
        android:id="@+id/view"
        android:layout_width="fill_parent"
        android:layout_height="1dp"
        android:layout_above="@+id/llSend"
        android:layout_marginBottom="10dp"
        android:background="#C8C8C8" />

    <ListView
        android:id="@+id/lvChat"
        android:layout_width="wrap_content"
        android:layout_height="match_parent"
        android:layout_above="@+id/view"
        android:layout_alignParentLeft="true"
        android:layout_alignParentRight="true"
        android:layout_below="@+id/activity_chat_btn_bookhotel"
        android:layout_marginBottom="10dp"
        android:background="#FFFFFF"
        android:divider="@null"
        android:dividerHeight="0dp"
        android:transcriptMode="alwaysScroll" />


    <TextView
        android:id="@+id/chat_tv_isnewuser"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerInParent="true"
        android:text="Hello..!"
        android:textColor="@android:color/black"
        android:textSize="30sp" />

</RelativeLayout>



//here is my list item of current user

<?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="match_parent"
    android:background="#FFFFFF"
    android:orientation="horizontal">

    <com.nevada_fortunes.connect_me.RoundedImageView
        android:id="@+id/chat_item_ivProfileMe"
        android:layout_width="90dp"
        android:layout_height="90dp"
        android:layout_alignParentLeft="true"
        android:layout_gravity="right"
        android:layout_marginLeft="10dp"
        android:layout_marginTop="5dp"
        android:src="@drawable/defualt" />

    <RelativeLayout
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:layout_toRightOf="@+id/chat_item_ivProfileMe">


        <ImageView
            android:layout_width="45dp"
            android:layout_height="45dp"
            android:background="@drawable/chat_other_arrow"
            android:layout_marginLeft="1dp"
            android:layout_marginTop="10dp"
            android:layout_alignParentLeft="true" />

        <LinearLayout
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginLeft="25dp"
            android:paddingRight="10dp"
            android:layout_marginRight="7dp"
            android:layout_marginTop="10dp"
            android:background="@drawable/chat_me_back"
            android:orientation="vertical">


            <LinearLayout
                android:id="@+id/chat_lly_image"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:orientation="vertical"
                android:layout_marginLeft="10dp"
                android:layout_marginTop="10dp"
                android:layout_marginBottom="10dp">

                <TextView
                    android:id="@+id/chat_item_tv_me_message"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="Hello Nils..!"
                    android:textColor="@android:color/white"
                    android:textSize="30sp" />


                <TextView
                    android:id="@+id/chat_item_tv_me_time"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_gravity="right"
                    android:layout_marginBottom="0dp"
                    android:layout_marginRight="5dp"
                    android:layout_marginTop="0dp"
                    android:layout_marginLeft="5dp"
                    android:text="Time"
                    android:textAppearance="?android:attr/textAppearanceSmall"
                    android:textColor="#D7D7D7"
                    android:textSize="23sp" />

            </LinearLayout>
        </LinearLayout>


    </RelativeLayout>
</RelativeLayout>