Control the Toolbar icon with NavigationDrawer
问题 I'm currently using within my app the android.support.v7.widget.Toolbar and android.support.v4.widget.DrawerLayout . Everything is working right, but there is a slight thing I want to change its behaviour. When I open the drawer, the whole drawer occupies the space of the Toolbar . It would be nice that the Toolbar stays on top, like in the Google Music app . How can I achieve that? But the most important thing isn't the previous. At first, the icon which is loaded in the application is the