GitHub

v6.1 no longer works with CoordinatorLayout, must be a FrameLayout now

Prior to v6.x, I was using a CoordinatorLayout as the view for the snackbar since I have a FAB that I would like to respond to a snackbar being shown. Upon updating, I've had to use FrameLayout to ...
findnerd.com

How to add floating action button with RecyclerView xml layout

In the below xml layout first I have created Framelayout then I have added RecyclerView and FloatingActionButton within Framelayout. You can see below program it will clearly describe you to add ...
GitHub

java.lang.ClassCastException: android.widget.FrameLayout$LayoutParams cannot be cast to android.widget.LinearLayout$LayoutParams

java.lang.ClassCastException: android.widget.FrameLayout$LayoutParams cannot be cast to android.widget.LinearLayout$LayoutParams at android.widget.LinearLayout.measureVertical (LinearLayout.java:695) ...