code: @Override
  	public void show(float translationX, float translationY) {
  		// Set FAB's translation
  		setTranslation(translationX, translationY);
  
  		// Only use scale animation if FAB is hidden
  		if (getVisibility() != View.VISIBLE) {
  			// Pivots indicate where the animation begins from
  			float pivotX = getPivotX() + translationX;
  			float pivotY = getPivotY() + translationY;
  
  			ScaleAnimation anim;
  			// If pivots are 0, that means the FAB hasn't been drawn yet so just use the
  			// center of the FAB
  			if (pivotX == 0 || pivotY == 0) {
  				anim = new ScaleAnimation(0, 1, 0, 1, Animation.RELATIVE_TO_SELF, 0.5f,
  						Animation.RELATIVE_TO_SELF, 0.5f);
  			} else {
  				anim = new ScaleAnimation(0, 1, 0, 1, pivotX, pivotY);
  			}
  
  			// Animate FAB expanding
  			anim.setDuration(FAB_ANIM_DURATION);
  			anim.setInterpolator(getInterpolator());
  			startAnimation(anim);
  		}
  		setVisibility(View.VISIBLE);
  	}
docs: Shows the FAB and sets the FAB's translation.
  
  @param translationX translation X value
  @param translationY translation Y value