<?xml version="1.0" encoding="utf-8"?> <menu xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto"> <item android:id="@+id/menuCalendar" android:icon="@drawable/toolbar_calendar" android:title="" app:showAsAction="always"></item> </menu>