linphone-android/app/src/main/res/layout/chat_imdn_old.xml

<?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="?attr/backgroundColor">

    <RelativeLayout
        android:id="@+id/top"
        android:layout_width="match_parent"
        android:layout_height="wrap_content">

        <LinearLayout
            android:id="@+id/top_bar"
            android:layout_width="match_parent"
            android:layout_height="60dp"
            android:background="?attr/lighToolbarBackgroundColor"
            android:orientation="horizontal">

            <ImageView
                android:id="@+id/back"
                android:layout_width="0dp"
                android:layout_height="match_parent"
                android:layout_weight="0.2"
                android:background="?attr/button_background_drawable"
                android:contentDescription="@string/content_description_back"
                android:padding="18dp"
                android:src="@drawable/back" />

            <TextView
                style="@style/toolbar_small_title_font"
                android:layout_width="0dp"
                android:layout_height="match_parent"
                android:layout_weight="0.6"
                android:gravity="center"
                android:padding="15dp"
                android:text="@string/imdn_info" />

            <ImageView
                android:layout_width="0dp"
                android:layout_height="match_parent"
                android:layout_weight="0.2"
                android:padding="15dp"
                android:visibility="invisible" />

        </LinearLayout>

    </RelativeLayout>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_below="@id/top"
        android:gravity="center_horizontal"
        android:orientation="vertical">

        <ScrollView
            android:layout_width="match_parent"
            android:layout_height="match_parent">

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:orientation="vertical">

                <include
                    android:id="@+id/bubble"
                    layout="@layout/chat_bubble_old"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_margin="20dp" />

                <LinearLayout
                    android:id="@+id/read_layout_header"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:background="@color/colorG"
                    android:gravity="center"
                    android:orientation="horizontal">

                    <TextView
                        style="@style/imdn_read_font"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:text="@string/displayed" />

                    <ImageView
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:padding="5dp"
                        android:src="@drawable/message_read" />

                </LinearLayout>

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

                <LinearLayout
                    android:id="@+id/delivered_layout_header"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:background="@color/colorG"
                    android:gravity="center"
                    android:orientation="horizontal">

                    <TextView
                        style="@style/imdn_delivered_sent_font"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:text="@string/delivered" />

                    <ImageView
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:padding="5dp"
                        android:src="@drawable/message_delivered" />

                </LinearLayout>

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

                <LinearLayout
                    android:id="@+id/sent_layout_header"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:background="@color/colorG"
                    android:gravity="center"
                    android:orientation="horizontal">

                    <TextView
                        style="@style/imdn_delivered_sent_font"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:text="@string/sent" />

                    <ImageView
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:padding="5dp"
                        android:src="@drawable/message_delivered"
                        android:visibility="invisible" />

                </LinearLayout>

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

                <LinearLayout
                    android:id="@+id/undelivered_layout_header"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:background="@color/colorG"
                    android:gravity="center"
                    android:orientation="horizontal">

                    <TextView
                        style="@style/imdn_undelivered_font"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:text="@string/error" />

                    <ImageView
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:padding="5dp"
                        android:src="@drawable/message_undelivered" />

                </LinearLayout>

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

            </LinearLayout>

        </ScrollView>

    </LinearLayout>

</RelativeLayout>