Android DrawerLayout (with NavigationView) behind status bar

Question

I have an app with a DrawerLayout that contains a NavigationView:

activity_layout.xml:

Answer 1

Just add true in values-21/styles.xml and remove this @android:color/transparent

add android:fitsSystemWindows="true" to your NavigationView in xml

Working example!

Result

Edited (main layout)

    

    <--This is mandatory 

Current Result

Update: I lookup your style-v21 and found below

Please replace it with this