How to set an icon at the end of Toolbar

Question

I want to set an icon at the the end of my Toolbar,which start another activity. My Toolbar portion

Answer 1

If there's anyone that still confused (including me before), somehow android studio doesn't provide autocomplete for the android:layout_gravity under the toolbar tag. So to make it works, just copy and paste android:layout_gravity="end" to the ImageView/layout.