Doesn't work with AutoLayout. about liquidfloatingactionbutton HOT 6 CLOSED

    private lazy var floatingActionButton : LiquidFloatingActionButton = {
        let button = LiquidFloatingActionButton()
        button.animateStyle = .Up
        button.dataSource = self
        button.delegate = self
        button.ogl_setHeight(50)
        button.ogl_setWidth(50)
        button.translatesAutoresizingMaskIntoConstraints = false
        self.view.addSubview(button)
        return button
    }()

    private var cells: [LiquidFloatingCell] = {
        return [LiquidFloatingCell(icon: UIImage(named: "ic_brush_black")!)]
    }()

    func numberOfCells(liquidFloatingActionButton: LiquidFloatingActionButton) -> Int {
        return cells.count
    }

    func cellForIndex(index: Int) -> LiquidFloatingCell {
        return cells[index]
    }

    func liquidFloatingActionButton(liquidFloatingActionButton: LiquidFloatingActionButton, didSelectItemAtIndex index: Int) {
        print("did Tapped! \(index)")
        showModalViewController()
        liquidFloatingActionButton.close()
    }

let vConstraints = NSLayoutConstraint.constraints(withVisualFormat: "V:|-[view(56)]-16-|", metrics: nil, views: ["view":floatingButton])
        let hConstraints = NSLayoutConstraint.constraints(withVisualFormat: "H:|-[view(56)]-16-|", metrics: nil, views: ["view":floatingButton])
        
        view.addConstraints(vConstraints)
        view.addConstraints(hConstraints)