focus_snackbar.xml

<?xml version="1.0" encoding="utf-8"?>

<!-- This Source Code Form is subject to the terms of the Mozilla Public

   - License, v. 2.0. If a copy of the MPL was not distributed with this

   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->

<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">

    <androidx.constraintlayout.widget.ConstraintLayout

        android:id="@+id/snackbar_layout"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:layout_margin="8dp"

        android:background="@drawable/focus_snackbar_background"

        android:elevation="4dp"

        android:minHeight="48dp"

        android:orientation="horizontal"

        android:paddingStart="16dp"

        android:paddingEnd="16dp">

        <TextView

            android:id="@+id/snackbar_text"

            android:layout_width="0dp"

            android:layout_height="wrap_content"

            android:ellipsize="end"

            android:letterSpacing="0.05"

            android:maxLines="2"

            android:paddingTop="8dp"

            android:paddingBottom="8dp"

            android:textAlignment="textStart"

            android:textColor="@color/snackbarTextColor"

            android:textSize="14sp"

            app:layout_constraintBottom_toBottomOf="parent"

            app:layout_constraintEnd_toStartOf="@id/snackbar_action"

            app:layout_constraintStart_toStartOf="parent"

            app:layout_constraintTop_toTopOf="parent"

            tools:text="Custom Focus Snackbar" />

        <Button

            android:id="@+id/snackbar_action"

            style="@style/Widget.AppCompat.Button.Borderless"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:layout_marginStart="16dp"

            android:background="?android:attr/selectableItemBackgroundBorderless"

            android:letterSpacing="0.05"

            android:minWidth="48dp"

            android:minHeight="48dp"

            android:paddingTop="8dp"

            android:paddingBottom="8dp"

            android:textAlignment="textEnd"

            android:textAllCaps="true"

            android:textColor="@color/snackbarActionText"

            android:textSize="14sp"

            android:visibility="gone"

            app:layout_constraintBottom_toBottomOf="parent"

            app:layout_constraintEnd_toEndOf="parent"

            app:layout_constraintStart_toEndOf="@id/snackbar_text"

            app:layout_constraintTop_toTopOf="parent"

            tools:text="Action text"

            tools:visibility="visible" />

    </androidx.constraintlayout.widget.ConstraintLayout>

</FrameLayout>