책 보기 Layout 구현

MemorialHouse/MHPresentation/MHPresentation/Source/Book/BookViewController.swift

@@ -0,0 +1,130 @@
+import UIKit
+
+final class BookViewController: UIViewController {
+    // MARK: - UI Components
+    private let pageViewController = UIPageViewController(
+        transitionStyle: .pageCurl,
+        navigationOrientation: .horizontal
+    )
+
+    // MARK: - Property
+    private let viewModel: BookViewModel
+
+    // MARK: - Initialize
+    init(bookTitle: String, viewModel: BookViewModel) {
+        self.viewModel = viewModel
+        super.init(nibName: nil, bundle: nil)
+
+        title = bookTitle
+    }
+
+    required init?(coder: NSCoder) {
+        self.viewModel = BookViewModel()
+        super.init(nibName: nil, bundle: nil)
+
+        title = "책 이름"
+    }
+
+    // MARK: - View Life Cycle
+    override func viewDidLoad() {
+        super.viewDidLoad()
+
+        setup()
+        configureNavigationBar()
+        configureConstraints()
+        configurePageViewController()
+    }
+
+    // MARK: - Setup & Configure
+    private func setup() {
+        view.backgroundColor = .baseBackground
+        addChild(pageViewController)
+        pageViewController.delegate = self
+        pageViewController.dataSource = self
+    }
+
+    private func configureNavigationBar() {
+        navigationController?.navigationBar.isHidden = false
+        navigationController?.navigationBar.titleTextAttributes = [
+            .font: UIFont.ownglyphBerry(size: 17),
+            .foregroundColor: UIColor.mhTitle
+        ]
+
+        // 공통 스타일 정의
+        let normalAttributes: [NSAttributedString.Key: Any] = [
+            .font: UIFont.ownglyphBerry(size: 17),
+            .foregroundColor: UIColor.mhTitle
+        ]
+        let selectedAttributes: [NSAttributedString.Key: Any] = [
+            .font: UIFont.ownglyphBerry(size: 17),
+            .foregroundColor: UIColor.mhTitle
+        ]
+
+        // 왼쪽 닫기 버튼
+        navigationItem.leftBarButtonItem = UIBarButtonItem(
+            title: "닫기",
+            normal: normalAttributes,
+            selected: selectedAttributes
+        ) { [weak self] in
+            self?.navigationController?.popViewController(animated: true)
+        }
+
+        // 오른쪽 책 속지 수정 버튼
+        navigationItem.rightBarButtonItem = UIBarButtonItem(
+            title: "수정",
+            normal: normalAttributes,
+            selected: selectedAttributes
+        ) { [weak self] in
+            // TODO: - 추후 책 속지 수정 페이지로 넘어가는 로직 필요
+        }
+    }
+
+    private func configureConstraints() {
+        view.addSubview(pageViewController.view)
+        pageViewController.view.fillSuperview()
+    }
+
+    // MARK: - Set PageviewController
+    private func configurePageViewController() {
+        guard let startViewController = makeNewPageViewController(index: 0) else { return }
+        let viewControllers = [startViewController]
+        pageViewController.setViewControllers(viewControllers, direction: .forward, animated: true, completion: nil)
+    }
+
+    private func makeNewPageViewController(index: Int) -> ReadPageViewController? {
+        // TODO: - 로직 수정 필요
+        return ReadPageViewController(viewModel: ReadPageViewModel(index: index))
+    }
+}
+
+// MARK: - UIPageViewControllerDelegate
+extension BookViewController: UIPageViewControllerDelegate {
+    // TODO: - Page transition 감지
+}
+
+// MARK: - UIPageViewControllerDataSource
+extension BookViewController: UIPageViewControllerDataSource {
+    func pageViewController(
+        _ pageViewController: UIPageViewController,
+        viewControllerBefore viewController: UIViewController
+    ) -> UIViewController? {
+        guard let targetViewController = viewController as? ReadPageViewController else { return nil }
+        let pageIndex = targetViewController.getPageIndex()
+
+        return pageIndex == 0
+        ? nil
+        : makeNewPageViewController(index: pageIndex - 1)
+    }
+
+    func pageViewController(
+        _ pageViewController: UIPageViewController,
+        viewControllerAfter viewController: UIViewController
+    ) -> UIViewController? {
+        guard let targetViewController = viewController as? ReadPageViewController else { return nil }
+        let pageIndex = targetViewController.getPageIndex()
+
+        return pageIndex == viewModel.pageList.count - 1
+        ? nil
+        : makeNewPageViewController(index: pageIndex + 1)
+    }
+}

MemorialHouse/MHPresentation/MHPresentation/Source/Book/BookViewModel.swift

@@ -0,0 +1,27 @@
+import Foundation
+import Combine
+
+final class BookViewModel: ViewModelType {
+    enum Input {
+
+    }
+
+    enum Output {
+
+    }
+
+    private let output = PassthroughSubject<Output, Never>()
+    private var cancellables = Set<AnyCancellable>()
+    private(set) var pageList = ["one", "two", "three"]
+
+    func transform(input: AnyPublisher<Input, Never>) -> AnyPublisher<Output, Never> {
+        input.sink { event in
+            switch event {
+
+            }
+        }
+        .store(in: &cancellables)
+
+        return output.eraseToAnyPublisher()
+    }
+}

MemorialHouse/MHPresentation/MHPresentation/Source/ReadPage/ReadPageViewController.swift

@@ -0,0 +1,65 @@
+import UIKit
+
+final class ReadPageViewController: UIViewController {
+    // MARK: - UI Components
+    private let textView: UITextView = {
+        let textView = UITextView()
+        textView.font = .ownglyphBerry(size: 20)
+        textView.textColor = .mhTitle
+        textView.backgroundColor = .clear
+        textView.textContainerInset = UIEdgeInsets(top: 20, left: 32, bottom: 20, right: 32)
+        textView.layer.borderWidth = 3
+        textView.layer.borderColor = UIColor.mhTitle.cgColor
+        textView.isScrollEnabled = false
+        textView.isEditable = false
+
+        return textView
+    }()
+    private var textLayoutManager: NSTextLayoutManager?
+    private var textStorage: NSTextStorage?
+    private var textContainer: NSTextContainer?
+
+    // MARK: - Property
+    private let viewModel: ReadPageViewModel
+
+    // MARK: - Initialize
+    init(viewModel: ReadPageViewModel) {
+        self.viewModel = viewModel
+
+        super.init(nibName: nil, bundle: nil)
+    }
+
+    required init?(coder: NSCoder) {
+        self.viewModel = ReadPageViewModel(index: 0)
+
+        super.init(nibName: nil, bundle: nil)
+    }
+
+    // MARK: - View Life Cycle
+    override func viewDidLoad() {
+        super.viewDidLoad()
+
+        setup()
+        configureConstraints()
+    }
+
+    // MARK: - Setup & Configure
+    private func setup() {
+        view.backgroundColor = .baseBackground
+        textView.text = String(viewModel.index)
+    }
+
+    private func configureConstraints() {
+        view.addSubview(textView)
+        textView.setAnchor(
+            top: view.topAnchor, constantTop: 10,
+            leading: view.leadingAnchor, constantLeading: 10,
+            bottom: view.bottomAnchor, constantBottom: 10,
+            trailing: view.trailingAnchor, constantTrailing: 10
+        )
+    }
+
+    func getPageIndex() -> Int {
+        return viewModel.index
+    }
+}

MemorialHouse/MHPresentation/MHPresentation/Source/ReadPage/ReadPageViewModel.swift

@@ -0,0 +1,31 @@
+import Foundation
+import Combine
+
+final class ReadPageViewModel: ViewModelType {
+    enum Input {
+
+    }
+
+    enum Output {
+
+    }
+
+    private let output = PassthroughSubject<Output, Never>()
+    private var cancellables = Set<AnyCancellable>()
+    let index: Int
+
+    init(index: Int) {
+        self.index = index
+    }
+
+    func transform(input: AnyPublisher<Input, Never>) -> AnyPublisher<Output, Never> {
+        input.sink { event in
+            switch event {
+
+            }
+        }
+        .store(in: &cancellables)
+
+        return output.eraseToAnyPublisher()
+    }
+}