element-android/vector/src/main/res/layout/view_state.xml

<?xml version="1.0" encoding="utf-8"?>
<merge 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:padding="8dp"
    tools:parentTag="android.widget.FrameLayout">

    <ProgressBar
        android:id="@+id/progressBar"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center" />


    <LinearLayout
        android:id="@+id/errorView"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:orientation="vertical"
        android:padding="@dimen/layout_horizontal_margin">

        <TextView
            android:id="@+id/errorMessageView"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
            android:gravity="center"
            android:textColor="@android:color/black"
            android:textSize="16sp"
            tools:text="Une erreur est survenue" />


        <Button
            android:id="@+id/errorRetryView"
            android:layout_width="190dp"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
            android:layout_marginTop="8dp"
            android:text="@string/global_retry"
            android:textColor="@android:color/white" />

    </LinearLayout>


    <androidx.constraintlayout.widget.ConstraintLayout
        android:id="@+id/emptyView"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_gravity="center"
        android:orientation="vertical"
        android:padding="@dimen/layout_horizontal_margin">

        <TextView
            android:id="@+id/emptyTitleView"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="center_horizontal"
            android:layout_marginBottom="49dp"
            android:gravity="center"
            android:textColor="#2E2F32"
            android:textSize="15sp"
            android:textStyle="bold"
            app:layout_constraintBottom_toTopOf="@+id/emptyImageView"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            tools:text="@string/room_list_catchup_empty_title" />

        <ImageView
            android:id="@+id/emptyImageView"
            android:layout_width="64dp"
            android:layout_height="64dp"
            android:layout_gravity="center_horizontal"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent"
            tools:src="@drawable/ic_noun_party_popper" />

        <TextView
            android:id="@+id/emptyMessageView"
            android:layout_width="220dp"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
            android:layout_marginTop="49dp"
            android:gravity="center"
            android:textColor="#7E899C"
            android:textSize="14sp"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toBottomOf="@+id/emptyImageView"
            tools:text="@string/room_list_catchup_empty_body" />

    </androidx.constraintlayout.widget.ConstraintLayout>

</merge>