INNER CODE UNIT · Swift

addChrome

wu9007/qrcode_scanner · ios/Classes/SwiftQrscanPlugin.swift:407

  private func addChrome() {
    overlay.apply(color: accent, hint: hint, title: chromeTitle)
    overlay.translatesAutoresizingMaskIntoConstraints = false
    view.addSubview(overlay)
    NSLayoutConstraint.activate([
      overlay.leadingAnchor.constraint(equalTo: view.leadingAnchor),
      overlay.trailingAnchor.constraint(equalTo: view.trailingAnchor),
      overlay.topAnchor.constraint(equalTo: view.topAnchor),
      overlay.bottomAnchor.constraint(equalTo: view.bottomAnchor)
    ])

    let cancel = UIButton(type: .system)
    cancel.setTitle("取消", for: .normal)
    cancel.setTitleColor(.white, for: .normal)
    cancel.titleLabel?.font = UIFont.systemFont(ofSize: 17, weight: .medium)
    cancel.addTarget(self, action: #selector(cancelTapped), for: .touchUpInside)
    cancel.translatesAutoresizingMaskIntoConstraints = false
    view.addSubview(cancel)

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