Swift Error, メモのまとめ

$ sudo gem install cocoapods
$ pod setup

$ pod init
-bash: /usr/local/bin/pod: /System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/bin/ruby: bad interpreter: No such file or directory

$ sudo gem update --system
$ sudo gem uninstall cocoapods
$ sudo gem install -n /usr/local/bin cocoapods

class ViewController: UIViewController {
  @IBOutlet weak var tableView: UITableView!
  private let viewModel = ViewModel()
  private let disposeBag = DisposeBag()

  override func viewDidLoad() {
    super.viewDidLoad()
    self.tableView.register(UINib(nibName: "TableViewCell", bundle: nil), forCellReuseIdentifier: "TableViewCell")
    self.bindViewModel()
  }

    private func bindViewModel()
    {
      self.viewModel.list
        .bind(to: tableView.rx.items) { tableView, index, item in
          let cell: TableViewCell = tableView.dequeueReusableCell(withIdentifier: "TableViewCell")! as! TableViewCell
          cell.textLabel?.text = item
        return cell
      }
      .disposed(by: disposeBag)
    }
}

class ViewModel: UIViewController {
  let list = BehaviorRelay<Array>(value: ["1", "2", "3", "4", "5", "6", "7", "8"])

  override func viewDidLoad() {
      super.viewDidLoad()
  }
}

CGRect(x: 0, y: !isNavBarHidden() ? statusBarHeight() + navBarHeight() : statusBarHeight(), width: UIScreen.main.bounds.size.width, height: UIScreen.main.bounds.size.width)

extension CameraViewController {
//    func viewWidth() -> CGFloat { return self.view.frame.width }
//    func viewHeight(includeNavBarHeight: Bool = true, includeStatusBarHeight: Bool = true) -> CGFloat {
//        return self.view.frame.height - (includeStatBarHeight ? statusBarHeight() : 0) - (includeNavBarHeight ? navBarHeight() : 0)
//    }
//
//    func navBarWidth() -> CGFloat { return self.navigationController?.navigationBar.frame.size.width ?? 0 }
    func navBarHeight() -> CGFloat { return self.navigationController?.navigationBar.frame.size.height ?? 0 }

//    func statusBarWidth() -> CGFloat { return UIApplication.shared.statusBarFrame.width }
    func statusBarHeight() -> CGFloat { return view.window?.windowScene?.statusBarManager?.statusBarFrame.height ?? 0 }

    func isNavBarHidden() -> Bool { return self.navigationController?.isNavigationBarHidden ?? true }
}

self.label.layer.borderColor = UIColor(red: 0, green: 122 / 255, blue: 1, alpha: 1).cgColor

// fields
var settings: AVCapturePhotoSettings! = nil

override func viewWillAppear(_ animated: Bool) {
  super.viewWillAppear(animated)
  if UIImagePickerController.isSourceTypeAvailable(.camera)
  {
    self.settings = .init()
    startCapture()
  }
}

class ViewController: UIViewController {
  @IBOutlet weak var tableView: UITableView!
  fileprivate let refreshCtl = UIRefreshControl()

  override func viewDidLoad() {
    super.viewDidLoad()
    self.tableView.refreshControl = self.refreshCtl
    refreshCtl.addTarget(self, action: #selector(SearchViewController.refresh(sender:)), for: .valueChanged)
  }

  @objc func refresh(sender: UIRefreshControl) {
    print("refresh!")
    refreshCtl.endRefreshing()
  }
}

import UIKit

class SignViewController: UIViewController {

    @IBOutlet weak var segment: UISegmentedControl!
    let signUpVC = SignUpViewController.init(nibName: nil, bundle: nil)
    let loginVC = LoginViewController.init(nibName: nil, bundle: nil)


    @IBOutlet weak var segmentView: UIView!
    override func viewDidLoad() {
        super.viewDidLoad()
        // UIViewを作ってその上にaddSubviewする
        self.segmentView.addSubview(signUpVC.view)
        self.segmentView.addSubview(loginVC.view)
        self.loginVC.view.isHidden = true
    }

    @IBAction func segmentButton(_ sender: Any) {
        switch (sender as AnyObject).selectedSegmentIndex {
        case 0:
            self.addFirstView()
        case 1:
            self.addSecondView()
        default:
            print("error")
        }
    }

    func addFirstView() {
        loginVC.view.isHidden = true
        signUpVC.view.isHidden = false
    }

    func addSecondView() {
        signUpVC.view.isHidden = true
        loginVC.view.isHidden = false
    }
}

self.VC.modalPresentationStyle = .fullScreen

picker.selectRow(1, inComponent: 0, animated: true)

self.lbl.textAlignment = NSTextAlignment.center

        self.pickerView.rx.modelSelected(String.self)
            .map { strs in
                return strs.first!
            }
            .bind(to: self.ViewModel.old)
            .disposed(by: disposeBag)

class xxx: NSObject, testDelegate {
}

override func viewDidLoad() {
    super.viewDidLoad()
    let singleTapGesture = UITapGestureRecognizer(target: self, action: #selector(singleTap(_:)))
    self.view.addGestureRecognizer(singleTapGesture)
}

@objc func singleTap(_ gesture: UITapGestureRecognizer){
    self.view.endEditing(true)
    return
}

#import "????.h"

SDKのメインヘッダファイルをインポートする
現在のiOS SDKはObjective-Cでネイティブに記述されています。シンボルにアクセスするには、メインヘッダファイルをインポートする必要があります。 Swiftコードを含むプロジェクトで作業している場合は、Objective-C Bridging Headerでこのファイルをインポートする必要があります。詳細については、Appleのページ「Objective-CコードのSwiftへの移行 」を参照してください。

#import "KochavaTrackeriOS/Classes/KochavaTracker.h"

class ViewController: UIViewController {
    override func viewDidLoad() {
        super.viewDidLoad()
        self.setUpNav()
    }

    func setUpNav()
    {
        self.title = "Main"
        self.navigationItem.rightBarButtonItem = UIBarButtonItem(title: "遷移", style: UIBarButtonItem.Style.plain, target: self, action:#selector(self.move))
    }

    @objc func move(){
        let homeVC = HomeViewController.init(nibName: nil, bundle: nil)
        self.navigationController?.pushViewController(homeVC, animated: true)//遷移する
    }
}

image.layer.masksToBounds = true
image.layer.cornerRadius = image.bounds.width / 2

cell.separatorInset = UIEdgeInsets(top: 0, left: 0, bottom: 0, right: .greatestFiniteMagnitude)

let percentage = floor(output.classLabelProbs[classLbl]! * 1000) / 10

navigationController?.navigationBar.isTranslucent = true
navigationController?.navigationBar.setBackgroundImage(UIImage(), for: .default)