AcLoc_app/app/src/main/res/layout/activity_manage_roles.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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/rlManageRoles"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="com.example.acloc.activity.ManageRolesActivity">

    <include
        android:id="@+id/toolbar"
        layout="@layout/toolbar" />


    <com.google.android.material.textfield.TextInputLayout
        android:id="@+id/tilSearch"
        style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_below="@id/toolbar"
        android:padding="@dimen/content_padding"
        app:startIconDrawable="@drawable/ic_person">

        <com.google.android.material.textfield.TextInputEditText
            android:id="@+id/etSearchUser"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:drawableEnd="@drawable/ic_search"
            android:hint="@string/Search_User"
            android:imeOptions="actionSearch"
            android:importantForAutofill="no"
            android:inputType="textPersonName"
            android:drawableTint="?attr/colorOnBackground"/>
    </com.google.android.material.textfield.TextInputLayout>


    <androidx.recyclerview.widget.RecyclerView
        android:id="@+id/rvUsers"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginBottom="@dimen/content_padding"
        android:visibility="visible"
        android:layout_below="@id/tilSearch"
        tools:listitem="@layout/list_view_users" />


</RelativeLayout>