session-android/res/layout/conversation_activity.xml

<?xml version="1.0" encoding="utf-8"?>


<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical">

<org.thoughtcrime.securesms.components.RecipientsPanel
    android:id="@+id/recipients"
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    android:visibility="gone"
    />

    <RelativeLayout
        android:id="@+id/layout_container"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        android:orientation="vertical"
        android:background="@drawable/white_background"
        android:gravity="bottom">

        <fragment
            android:id="@+id/fragment_content"
            android:name="org.thoughtcrime.securesms.ConversationFragment"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_above="@+id/bottom_container" />

        <ScrollView android:id="@id/bottom_container"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:layout_alignParentBottom="true">

            <LinearLayout
                android:layout_width="fill_parent"
                android:layout_height="wrap_content"
                android:orientation="vertical"
                android:paddingBottom="5dip"
                android:background="#fff">

               <LinearLayout
                 android:id="@+id/attachment_editor"
                 android:layout_width="fill_parent"
                 android:layout_height="wrap_content"
                 android:orientation="horizontal"
                 android:visibility="gone">

                <ImageView
                    android:id="@+id/attachment_thumbnail"
                    android:layout_width="fill_parent"
                    android:layout_height="150dip"
                    android:layout_weight="1" />

                <LinearLayout
                    android:orientation="vertical"
                    android:layout_width="wrap_content"
                    android:layout_height="fill_parent"
                    android:gravity="center_vertical">

                    <Button
                        android:id="@+id/remove_image_button"
                        style="?android:attr/buttonStyleSmall"
                        android:layout_width="100dip"
                        android:layout_height="50dip"
                        android:text="@string/conversation_activity__remove" />

                </LinearLayout>

           </LinearLayout>

            <View android:background="#eeeeee"
                android:layout_width="match_parent"
                android:layout_height="1dp" />


                <LinearLayout
                    android:id="@+id/bottom_panel"
                    android:orientation="horizontal"
                    android:layout_width="fill_parent"
                    android:layout_height="wrap_content"
                    android:paddingTop="5dip"
                    android:paddingLeft="5dip"
                    android:paddingRight="5dip"
                    >

                    <EditText
                            android:id="@+id/embedded_text_editor"
                            android:textColor="@android:color/black"
                            android:layout_width="wrap_content"
                            android:layout_height="wrap_content"
                            android:layout_weight="1.0"
                            android:autoText="true"
                            android:capitalize="sentences"
                            android:nextFocusRight="@+id/send_button"
                            android:hint="@string/conversation_activity__type_message"
                            android:maxLines="4"
                            android:inputType="textShortMessage|textAutoCorrect|textCapSentences|textMultiLine"
                            android:imeOptions="actionSend|flagNoEnterAction"
                            android:maxLength="1000"
                        />

                    <Button android:id="@+id/send_button"
                        android:layout_marginLeft="5dip"
                        android:layout_width="wrap_content"
                        android:layout_height="fill_parent"
                        android:layout_gravity="center_vertical"
                        android:nextFocusLeft="@+id/embedded_text_editor"
                        android:text="@string/conversation_activity__send"
                        android:padding="8dip"
                    />
                </LinearLayout>
                       <TextView android:id="@+id/space_left"
                                    android:paddingLeft="5dip"
                                     android:layout_width="fill_parent"
                                     android:layout_height="wrap_content"
                                     android:text="160/160 (1)"
                            />
            </LinearLayout>
        </ScrollView>
    </RelativeLayout>
</LinearLayout>