Set fitsSystemWindows to true for the root layout container (LinerarLayout) in the sample app to never draw UI under system bars

Author: balazsgerlei

sample/src/main/res/layout/main_activity.xml

@@ -5,6 +5,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:orientation="vertical"
+    android:fitsSystemWindows="true"
     tools:background="@drawable/example_gradient"
     tools:context=".MainActivity" >