How can I add the new “Floating Action Button” between two widgets/layouts

Question

I guess you have seen the new Android design guidelines, with the new \"Floating Action Button\" a.k.a \"FAB\"

For instance this pink button:

Answer 1

Seems like the cleanest way in this example is to:

• Use a RelativeLayout
• Position the 2 adjacent views one below the other
• Align the FAB to the parent right/end and add a right/end margin
• Align the FAB to the bottom of the header view and add a negative margin, half the size of the FAB including shadow

Example adapted from shamanland implementation, use whatever FAB you wish. Assume FAB is 64dp high including shadow: