preview_header_view.xml

<?xml version="1.0" encoding="utf-8"?><!--
  ~ Infomaniak kDrive - Android
  ~ Copyright (C) 2024 Infomaniak Network SA
  ~
  ~ This program is free software: you can redistribute it and/or modify
  ~ it under the terms of the GNU General Public License as published by
  ~ the Free Software Foundation, either version 3 of the License, or
  ~ (at your option) any later version.
  ~
  ~ This program is distributed in the hope that it will be useful,
  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  ~ GNU General Public License for more details.
  ~
  ~ You should have received a copy of the GNU General Public License
  ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
  -->
<androidx.constraintlayout.widget.ConstraintLayout 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:id="@+id/header"
    android:layout_width="match_parent"
    android:layout_height="wrap_content">

    <com.google.android.material.button.MaterialButton
        android:id="@+id/backButton"
        style="@style/IconButton"
        android:layout_width="50dp"
        android:layout_height="50dp"
        android:layout_marginStart="@dimen/marginStandardMedium"
        android:layout_marginTop="@dimen/marginStandardMedium"
        android:contentDescription="@string/buttonBack"
        app:backgroundTint="@color/previewBackgroundTransparent"
        app:icon="@drawable/ic_chevron_left"
        app:iconSize="20dp"
        app:iconTint="@android:color/white"
        app:layout_constraintEnd_toStartOf="@+id/pageNumberChip"
        app:layout_constraintHorizontal_bias="0.0"
        app:layout_constraintHorizontal_chainStyle="spread_inside"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

    <com.google.android.material.chip.Chip
        android:id="@+id/pageNumberChip"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="@dimen/marginStandardMedium"
        android:backgroundTint="#80111C28"
        android:clickable="false"
        android:textColor="@color/white"
        android:visibility="gone"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toStartOf="@+id/endButton"
        app:layout_constraintStart_toEndOf="@+id/backButton"
        app:layout_constraintTop_toTopOf="parent"
        tools:text="102 sur 250"
        tools:visibility="visible" />

    <FrameLayout
        android:id="@+id/endButton"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="@dimen/marginStandardMedium"
        android:layout_marginEnd="@dimen/marginStandardMedium"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toEndOf="@+id/pageNumberChip"
        app:layout_constraintTop_toTopOf="parent">

        <com.google.android.material.button.MaterialButton
            android:id="@+id/editButton"
            style="@style/IconButton"
            android:layout_width="50dp"
            android:layout_height="50dp"
            android:contentDescription="@string/buttonEdit"
            app:backgroundTint="@color/previewBackgroundTransparent"
            app:icon="@drawable/ic_edit_document"
            app:iconSize="20dp"
            app:iconTint="@android:color/white" />

        <com.google.android.material.button.MaterialButton
            android:id="@+id/openWithButton"
            style="@style/IconButton"
            android:layout_width="50dp"
            android:layout_height="50dp"
            android:contentDescription="@string/openWith"
            app:backgroundTint="@color/previewBackgroundTransparent"
            app:icon="@drawable/ic_open_with"
            app:iconSize="20dp"
            app:iconTint="@android:color/white" />
    </FrameLayout>

</androidx.constraintlayout.widget.ConstraintLayout>