library/src/main/java/com/github/clans/fab/FloatingActionMenu.java
public void hideMenu(final boolean animate) {
        if (!isMenuHidden() && !mIsMenuButtonAnimationRunning) {
            mIsMenuButtonAnimationRunning = true;
            if (isOpened()) {
                close(animate);
                mUiHandler.postDelayed(new Runnable() {
                    @Override
                    public void run() {
                        if (animate) {
                            startAnimation(mMenuButtonHideAnimation);
                        }
                        setVisibility(INVISIBLE);
                        mIsMenuButtonAnimationRunning = false;
                    }
                }, mAnimationDelayPerItem * mButtonsCount);
            } else {
                if (animate) {
                    startAnimation(mMenuButtonHideAnimation);
                }
                setVisibility(INVISIBLE);
                mIsMenuButtonAnimationRunning = false;
            }
        }
    }
public void hideMenu(final boolean animate) {
        if (!isMenuHidden() && !mIsMenuButtonAnimationRunning) {
            mIsMenuButtonAnimationRunning = true;
            if (isOpened()) {
                close(animate);
                mUiHandler.postDelayed(new Runnable() {
                    @Override
                    public void run() {
                        if (animate) {
                            startAnimation(mMenuButtonHideAnimation);
                        }
                        setVisibility(INVISIBLE);
                        mIsMenuButtonAnimationRunning = false;
                    }
                }, mAnimationDelayPerItem * mButtonsCount);
            } else {
                if (animate) {
                    startAnimation(mMenuButtonHideAnimation);
                }
                setVisibility(INVISIBLE);
                mIsMenuButtonAnimationRunning = false;
            }
        }
    }
Makes the {@link #FloatingActionMenu} to disappear and sets its visibility to {@link #INVISIBLE}

@param animate if true - plays "hide animation"