session-android/res/layout/conversation_activity.xml

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <android.support.v7.widget.Toolbar
        android:id="@+id/toolbar"
        android:layout_width="match_parent"
        android:layout_height="?attr/actionBarSize"
        android:background="?attr/conversation_list_toolbar_background"
        android:theme="?attr/actionBarStyle"
        app:contentInsetStartWithNavigation="0dp"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:navigationIcon="?homeAsUpIndicator"
        tools:background="#ff007f00">

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

    </android.support.v7.widget.Toolbar>

    <org.thoughtcrime.securesms.components.InputAwareLayout
        android:id="@+id/layout_container"
        android:layout_width="match_parent"
        android:layout_height="match_parent">

        <LinearLayout
            android:id="@+id/conversation_container"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:clipChildren="false"
            android:clipToPadding="false"
            android:gravity="bottom"
            android:orientation="vertical"
            android:paddingTop="?attr/actionBarSize">

            <ViewStub
                android:id="@+id/group_share_profile_view_stub"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:inflatedId="@+id/group_share_profile_view"
                android:layout="@layout/conversation_activity_group_share_profile_stub" />

            <ViewStub
                android:id="@+id/unverified_banner_stub"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:inflatedId="@+id/unverified_banner"
                android:layout="@layout/conversation_activity_unverified_banner_stub" />

            <ViewStub
                android:id="@+id/reminder_stub"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:inflatedId="@+id/reminder"
                android:layout="@layout/conversation_activity_reminderview_stub" />

            <FrameLayout
                android:id="@+id/fragment_content"
                android:layout_width="match_parent"
                android:layout_height="0dp"
                android:layout_weight="1" />

            <ViewStub
                android:id="@+id/attachment_editor_stub"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:inflatedId="@+id/attachment_editor"
                android:layout="@layout/conversation_activity_attachment_editor_stub" />

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

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

                <FrameLayout
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:clipChildren="false"
                    android:clipToPadding="false">

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

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

                </FrameLayout>

            </LinearLayout>

            <Button
                android:id="@+id/register_button"
                android:layout_width="fill_parent"
                android:layout_height="wrap_content"
                android:padding="20dp"
                android:text="@string/conversation_activity__enable_signal_messages"
                android:visibility="gone" />

            <Button
                android:id="@+id/unblock_button"
                android:layout_width="fill_parent"
                android:layout_height="wrap_content"
                android:padding="20dp"
                android:text="@string/ConversationActivity_unblock"
                android:visibility="gone" />

            <Button
                android:id="@+id/make_default_sms_button"
                android:layout_width="fill_parent"
                android:layout_height="wrap_content"
                android:padding="20dp"
                android:text="@string/conversation_activity__enable_signal_for_sms"
                android:visibility="gone" />

            <TextView
                android:id="@+id/space_left"
                android:layout_width="fill_parent"
                android:layout_height="wrap_content"
                android:background="?android:windowBackground"
                android:paddingStart="5dip"
                android:text="160/160 (1)"
                android:visibility="gone" />


            <ViewStub
                android:id="@+id/emoji_drawer_stub"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:inflatedId="@+id/emoji_drawer"
                android:layout="@layout/conversation_activity_emojidrawer_stub" />

        </LinearLayout>

    </org.thoughtcrime.securesms.components.InputAwareLayout>

</FrameLayout>