code: public void morphFromSheet(int endX, int endY, Side side, int arcDegrees, float scaleFactor,
  			long duration, AnimationListener listener) {
  		fab.setVisibility(View.VISIBLE);
  		morph(endX, endY, side, arcDegrees, scaleFactor, duration, listener);
  	}
docs: Animates the FAB as if a sheet is being morphed into a FAB.
  
  @param endX The X coordinate that the FAB will be moved to.
  @param endY The Y coordinate that the FAB will be moved to.
  @param side The side of the arc animation.
  @param arcDegrees Amount of arc in FAB movement animation.
  @param scaleFactor Amount to scale FAB.
  @param duration Duration of the animation in milliseconds. Use 0 for no animation.
  @param listener Listener for animation events.