…Id() method, listeners for open/close animations, make default animation duration public, and split menuToggleListener into 2 listeners, for both starting & stopping toggle animation. Also made animation delay per item automatically be a division of total animation time by number of menu items.

…y transparent. As the menu opens, animate the transparency of the open button from opaque to transparent, and the transparency of the close button the other way. Keep the rotation animation for both open & close buttons.

…al state

…made it possible to reproduce a button spacing problem. That problem was fixed by correcting the mButtonsCount variable, offset by 1 to account for the new close button. Also updated targetSdkVersion to 23 to better match Andromeda project where we're using this.

…ioning between primary & overflow FAMs

Call Fab click listener from label up-action.

…ly- causes the View argument to be the FAB, which maintains the right ID for the FAM to handle it correctly.

Call FAB's onClick() method rather than calling click listener direct…

…d, just set the label's ID to that of the associated button.

Reverted previous changes to Label click/touch event handling.  Inste…