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let vc = ViewController()
PlaygroundPage.current.liveView = vc

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func display(device: Device, orientation: Orientation, language: Language) {
    let vc = R.storyboard.twitter.instantiateInitialViewController()!
    let (parent, _) = playgroundControllers(device: device, orientation: .portrait, child: vc)
    AppEnvironment.language = language
    PlaygroundPage.current.liveView = parent
    vc.load(statuses)
}

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// 端末の大きさ, 向き, 言語を網羅的に指定して列挙していく
display(device: .phone3_5inch, orientation: .portrait, language: .ja)
//display(device: .phone3_5inch, orientation: .portrait, language: .en)
//display(device: .phone4inch, orientation: .portrait, language: .ja)
//display(device: .phone4inch, orientation: .portrait, language: .en)
//display(device: .phone4_7inch, orientation: .portrait, language: .ja)
//display(device: .phone4_7inch, orientation: .portrait, language: .en)
//display(device: .phone5_5inch, orientation: .portrait, language: .ja)
//display(device: .phone5_5inch, orientation: .portrait, language: .en)
//display(device: .pad, orientation: .portrait, language: .ja)

rockname

class SimpleDataSource: NSObject, UITableViewDataSource {

    private var tasks: [Task] = []

    func load(with tasks: [Task]) {
        self.tasks = tasks
    }
                    .
                    .
                    .

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func numberOfSections(in tableView: UITableView) -> Int {
    return Category.allCases.count + 1
}

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func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
    switch section {
    case 0:
        return 1
    case 1:
        return tasks.filter { $0.category == .personal }.count
    case 2:
        return tasks.filter { $0.category == .shopping }.count
    case 3:
        return tasks.filter { $0.category == .work }.count

rockname

func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
    switch indexPath.section {
    case 0:
        return tableView.dequeueReusableCell(withIdentifier: "ProfileTableViewCell") as! ProfileTableViewCell
    case 1:
        let cell = tableView.dequeueReusableCell(withIdentifier: "TaskTableViewCell") as! TaskTableViewCell
        let personalTask = tasks.filter { $0.category == .personal }[indexPath.row]
        cell.configure(with: personalTask)
        return cell
    case 2:

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func tableView(_ tableView: UITableView, titleForHeaderInSection section: Int) -> String? {
    switch section {
    case 0:
        return nil
    case 1:
        return Category.personal.rawValue
    case 2:
        return Category.shopping.rawValue
    case 3:
        return Category.work.rawValue

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class CommonizedDataSource: NSObject, UITableViewDataSource {

    private var values: [(headerTitle: String?, rows: [(value: Any, reusableId: String)])] = []

    func load(_ tasks: [Task]) {
        self.values = [
            (
                headerTitle: nil,
                rows: [(value: (), reusableId: "ProfileTableViewCell")]
            ),

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func numberOfSections(in tableView: UITableView) -> Int {
    return values.count
}