conversations-classic/res/layout/fragment_conversation.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#e5e5e5" >

    <RelativeLayout
        android:id="@+id/textsend"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:layout_alignParentLeft="true"
        android:background="#eee" >

        <EditText
            android:id="@+id/textinput"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignParentLeft="true"
            android:layout_toLeftOf="@+id/textSendButton"
            android:background="#eee"
            android:ems="10"
            android:inputType="textShortMessage|textMultiLine|textCapSentences"
            android:minHeight="48dp"
            android:minLines="1"
            android:paddingBottom="12dp"
            android:paddingLeft="8dp"
            android:paddingRight="8dp"
            android:paddingTop="12dp" >

            <requestFocus />
        </EditText>

        <ImageButton
            android:id="@+id/textSendButton"
            android:layout_width="48dp"
            android:layout_height="48dp"
            android:layout_alignParentRight="true"
            android:layout_centerVertical="true"
            android:background="?android:selectableItemBackground"
            android:src="@drawable/ic_action_send_now" />
    </RelativeLayout>

    <ListView
        android:id="@+id/messages_view"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:layout_above="@+id/textsend"
        android:layout_alignParentLeft="true"
        android:layout_below="@+id/info_box"
        android:background="#e5e5e5"
        android:divider="@null"
        android:dividerHeight="0dp"
        android:listSelector="@android:color/transparent"
        android:stackFromBottom="true"
        android:transcriptMode="alwaysScroll"
        tools:listitem="@layout/message_sent" >
    </ListView>

    <LinearLayout
        android:id="@+id/info_box"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical" >

        <LinearLayout
            android:id="@+id/muc_error"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:background="@drawable/redbackground"
            android:orientation="vertical"
            android:visibility="gone" >

            <TextView
                android:id="@+id/muc_error_msg"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:padding="8dp"
                android:textColor="#eee"
                android:textSize="20sp"
                android:textStyle="bold" />

            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:paddingBottom="8dp"
                android:paddingLeft="8dp"
                android:text="Click to edit conference details"
                android:textColor="#eee"
                android:textSize="14sp" />
        </LinearLayout>

        <LinearLayout
            android:id="@+id/new_fingerprint"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:background="@drawable/redbackground"
            android:orientation="vertical"
            android:visibility="gone" >

            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:padding="8dp"
                android:text="Unknown OTR Fingerprint"
                android:textColor="#eee"
                android:textSize="20sp"
                android:textStyle="bold" />

            <TextView
                android:id="@+id/otr_fingerprint"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:paddingBottom="8dp"
                android:paddingLeft="8dp"
                android:textColor="#eee"
                android:textSize="14sp"
                android:typeface="monospace" />
        </LinearLayout>

        <LinearLayout
            android:id="@+id/pgp_keyentry"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:background="@drawable/bluebackground"
            android:orientation="vertical"
            android:visibility="gone" >

            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:padding="8dp"
                android:text="OpenPGP encrypted messages found"
                android:textColor="#eee"
                android:textSize="20sp"
                android:textStyle="bold" />

            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:paddingBottom="8dp"
                android:paddingLeft="8dp"
                android:text="Click here to enter passphrase and decrypt messages"
                android:textColor="#eee"
                android:textSize="14sp" />
        </LinearLayout>
    </LinearLayout>

    <LinearLayout
        android:id="@+id/last_seen"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:background="#7f333333"
        android:orientation="vertical"
        android:visibility="gone"
        android:layout_below="@+id/info_box">

        <TextView
            android:id="@+id/last_seen_text"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
            android:padding="4dp"
            android:text="@string/never_seen"
            android:textColor="#e5e5e5"
            android:textSize="14sp" />
    </LinearLayout>

</RelativeLayout>