Load DotLottie error in list cell

[wuyy]

Which Version of Lottie are you using?

Lottie 4.3.3

Expected Behavior

Loaded successfully and can be played separately

Actual Behavior

LottieAnimationView init completion error:

error:==Optional(Error Domain=NSCocoaErrorDomain Code=4 "The file doesn’t exist.") Error when decoding lottie "btn_good_comment": Error Domain=NSCocoaErrorDomain Code=3840 "No value." UserInfo={NSDebugDescription=No value.} error:==Optional(Error Domain=NSCocoaErrorDomain Code=3840 "No value." UserInfo={NSDebugDescription=No value.}) Error when decoding lottie "btn_good_comment": Error Domain=NSCocoaErrorDomain Code=516 "The file “manifest.json” couldn’t be saved in the folder “btn_good_comment” because a file with the same name already exists." UserInfo={NSFilePath=/private/var/mobile/Containers/Data/Application/C764EBFC-6DE9-4E1B-87CA-7B81831E3465/tmp/btn_good_comment/manifest.json} Error when decoding lottie "btn_good_comment": Error Domain=NSCocoaErrorDomain Code=516 "The file “manifest.json” couldn’t be saved in the folder “btn_good_comment” because a file with the same name already exists." UserInfo={NSFilePath=/private/var/mobile/Containers/Data/Application/C764EBFC-6DE9-4E1B-87CA-7B81831E3465/tmp/btn_good_comment/manifest.json} error:==nil

Code

class LottieTableViewController: UITableViewController {

    override func viewDidLoad() {
        super.viewDidLoad()
        view.backgroundColor = .white
        tableView.register(TestLottieCell.self, forCellReuseIdentifier: "reuseIdentifier")
    }

    // MARK: - Table view data source
    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return 10
    }

    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        if let cell = tableView.dequeueReusableCell(withIdentifier: "reuseIdentifier", for: indexPath) as? TestLottieCell {
            return cell
        }
        return UITableViewCell()
    }

    override func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
        return 80
    }
}

class TestLottieCell: UITableViewCell {
    lazy var lottieAnimationView: LottieAnimationView = {
        let view = LottieAnimationView(dotLottieName: "btn_good_comment") { _, error in
            print("error:==\(error.debugDescription)")
        }
        return view
    }()

    override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
        super.init(style: style, reuseIdentifier: reuseIdentifier)
        setupUI()
    }

    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }

    func setupUI() {
        contentView.addSubview(self.lottieAnimationView)
        self.lottieAnimationView.frame = CGRect(x: 200, y: 10, width: 50, height: 50)
    }
}

[calda]

Can you please share a full sample project that demonstrates this issue, with repro steps? Thanks!

[calda]

If you update your dependency to point to the latest commit on master, you may find that this PR already fixed the problem: https://github.com/airbnb/lottie-ios/pull/2229 it sounds like it could potentially be related

[wuyy]

That's the problem.#2229