pagination_panel_layout.xml

<?xml version="1.0" encoding="utf-8"?><!--
  ~ Copyright 2018 Kaushik N. Sanji
  ~
  ~ Licensed under the Apache License, Version 2.0 (the "License");
  ~ you may not use this file except in compliance with the License.
  ~ You may obtain a copy of the License at
  ~
  ~    http://www.apache.org/licenses/LICENSE-2.0
  ~
  ~ Unless required by applicable law or agreed to in writing, software
  ~ distributed under the License is distributed on an "AS IS" BASIS,
  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  ~ See the License for the specific language governing permissions and
  ~ limitations under the License.
  -->

<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/pagination_panel_root"
    android:layout_width="match_parent"
    android:layout_height="wrap_content">

    <ImageButton
        android:id="@+id/page_first_button_id"
        style="@style/PaginationButtonStyle"
        android:src="@drawable/ic_page_first_button"
        app:layout_constraintEnd_toStartOf="@+id/page_previous_button_id"
        app:layout_constraintHorizontal_chainStyle="packed"
        app:layout_constraintLeft_toLeftOf="parent"
        app:layout_constraintRight_toLeftOf="@+id/page_previous_button_id"
        app:layout_constraintStart_toStartOf="parent" />

    <ImageButton
        android:id="@+id/page_previous_button_id"
        style="@style/PaginationButtonStyle"
        android:src="@drawable/ic_page_previous_button"
        app:layout_constraintEnd_toStartOf="@+id/page_more_button_id"
        app:layout_constraintLeft_toRightOf="@id/page_first_button_id"
        app:layout_constraintRight_toLeftOf="@+id/page_more_button_id"
        app:layout_constraintStart_toEndOf="@id/page_first_button_id" />

    <ImageButton
        android:id="@+id/page_more_button_id"
        style="@style/PaginationButtonStyle"
        android:src="@drawable/ic_page_more_button"
        app:layout_constraintEnd_toStartOf="@+id/page_next_button_id"
        app:layout_constraintLeft_toRightOf="@id/page_previous_button_id"
        app:layout_constraintRight_toLeftOf="@+id/page_next_button_id"
        app:layout_constraintStart_toEndOf="@id/page_previous_button_id" />

    <ImageButton
        android:id="@+id/page_next_button_id"
        style="@style/PaginationButtonStyle"
        android:src="@drawable/ic_page_next_button"
        app:layout_constraintEnd_toStartOf="@+id/page_last_button_id"
        app:layout_constraintLeft_toRightOf="@id/page_more_button_id"
        app:layout_constraintRight_toLeftOf="@+id/page_last_button_id"
        app:layout_constraintStart_toEndOf="@id/page_more_button_id" />

    <ImageButton
        android:id="@+id/page_last_button_id"
        style="@style/PaginationButtonStyle"
        android:src="@drawable/ic_page_last_button"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintLeft_toRightOf="@id/page_next_button_id"
        app:layout_constraintRight_toRightOf="parent"
        app:layout_constraintStart_toEndOf="@id/page_next_button_id" />

</android.support.constraint.ConstraintLayout>