Snapkit: Tata letak dan animasi rusak

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  Info Masalah

| Info | Nilai |
| --- | --- |
| Platform | ios |
| Versi Platform | 10.0 |
| Versi SnapKit | 3.0.1 |
| Metode Integrasi | buah kakao |

Deskripsi masalah

| Versi SnapKit | Rusak |
| --- | --- |
| 0.22.0 | salah |
| 3.0.1 | benar |

1. self(UIView) tidak menghormati sisi bawah subtitleLabel.
2. Inset tidak berfungsi sama sekali
3. Animasi rusak!

| lihat | bingkai |
| --- | --- |
| judulLabel | (15.0, 45.0, 345.0, 86.5) |
| subjudulLabel | (15.0, 65.0, 345.0, 18.0) |
| diri | (-187.5, -49.0, 375.0, 98.0) |

subtitleLabel.x harus 146,5 (20.0 + 5.0 + 20.0 + 86.5 + 15.0)
self.height harus 179.5 (146.5 + 18.0 + 15.0)
self.x harus -179.5
self.y harus -20

    func initialize() {
        self.snp.makeConstraints { (make) in
            let superview = self.superview!
            make.top.equalTo(superview.snp.top)
            make.left.equalTo(superview.snp.left)
            make.right.equalTo(superview.snp.right)
        }

        // Title Label
        let _titleLabel = UILabel(frame: CGRect.zero)
        _titleLabel.numberOfLines = 0
        _titleLabel.textColor = UIColor.white
        _titleLabel.font = UIFont.preferredFont(forTextStyle: UIFontTextStyle.headline)
        self.addSubview(_titleLabel)
        _titleLabel.snp.makeConstraints { (make) in
            let superview = _titleLabel.superview!
            make.top.equalTo(superview.snp.top).inset(statusBarHeight + 5 + 20)
            make.left.equalTo(superview.snp.left).inset(15)
            make.right.equalTo(superview.snp.right).inset(15)
        }
        titleLabel = _titleLabel

        // Subtitle Label
        let _subtitleLabel = UILabel(frame: CGRect.zero)
        _subtitleLabel.numberOfLines = 0
        _subtitleLabel.textColor = UIColor.white
        _subtitleLabel.font = UIFont.preferredFont(forTextStyle: UIFontTextStyle.subheadline)
        self.addSubview(_subtitleLabel)
        _subtitleLabel.snp.makeConstraints { (make) in
            let superview = _subtitleLabel.superview!
            make.top.equalTo(_titleLabel.snp.top).inset(20)
            make.left.equalTo(superview.snp.left).inset(15)
            make.right.equalTo(superview.snp.right).inset(15)
            make.bottom.equalTo(superview.snp.bottom).inset(15)
        }
        subtitleLabel = _subtitleLabel
    }

    func dismiss() {
        // Hide with animation
        UIView.animate(withDuration: 1.3, delay: 0.0, usingSpringWithDamping: 0.6, initialSpringVelocity: 1.0, options: [], animations: { [weak self] in
            guard let strongSelf = self else { return }
            strongSelf.snp.updateConstraints({ (make) in
                let superview = strongSelf.superview!
                make.top.equalTo(superview.snp.top).inset(-strongSelf.frame.height)
                strongSelf.layoutIfNeeded()
            })
        }, completion: { [weak self] (finished) in
            guard let strongSelf = self else { return }
            strongSelf.removeFromSuperview()
        })
    }

    func show() {        
        // Initial hidden
        self.snp.updateConstraints { (make) in
            let superview = self.superview!
            make.top.equalTo(superview.snp.top).inset(-self.frame.height)
            layoutIfNeeded()
            // Output
            print(self.titleLabel.frame)
            print(self.subtitleLabel.frame)
            print(self.frame)
        }

        // Show with animation
        UIView.animate(withDuration: 0.3, delay: 0.0, usingSpringWithDamping: 0.6, initialSpringVelocity: 1.0, options: [], animations: { [weak self] in
            guard let strongSelf = self else { return }
            strongSelf.snp.updateConstraints({ (make) in
                let superview = strongSelf.superview!
                make.top.equalTo(superview.snp.top).inset(-20)
                strongSelf.layoutIfNeeded()
            })
        }, completion: { [weak self] (finished) in
            // ...
        })

        // Dismiss after 2 seconds
        let delayTime = DispatchTime.now(withDelay: 2.0) // DispatchTime extension
        DispatchQueue.main.asyncAfter(deadline: delayTime) { [weak self] in
            guard let strongSelf = self else { return }
            strongSelf.dismiss()
        }
    }