質問編集履歴

指摘された処理の実装

2020/09/08 01:00

投稿

atk_721

スコア62

test CHANGED Viewed

File without changes

test CHANGED Viewed

@@ -44,7 +44,11 @@
-private let tableCell = "MainTableCell"
+public let tableCell = "MainTableCell"
+public let collectionCell = "CollectionCell"
+private let sectionReuseIdentifier = "SectionHeader"
@@ -56,17 +60,21 @@
+    private var scrollUpDirection: Bool = false
+    private let collectionSectionInSets: UIEdgeInsets = .init(top: 0, left: 10, bottom: 0, right: 10)
     private var prevcontentOffSet: CGPoint = .init(x: 0, y: 0)
     private let headerAnimationSpeed: CGFloat = 12
-    private let headerHeight: CGFloat = 180
+    private let headerHeight: CGFloat = 120
     private var headerViewHeightConstraint: NSLayoutConstraint!
     private lazy var screenSize = self.view.bounds
-    private let tableView = UITableView(frame: .zero, style: .grouped)
+    private let tableView = UITableView(frame: .zero, style: .plain)
     private let headerView:MainHeaderView = {
@@ -100,9 +108,19 @@
+    override var prefersStatusBarHidden: Bool {
-    //MARK: - Selectors
+       return scrollUpDirection
+    }
+    override var preferredStatusBarUpdateAnimation: UIStatusBarAnimation {
+        return .slide
+    }
@@ -148,9 +166,17 @@
         tableView.dataSource = self
-        tableView.register(MainTableViewCell.self, forCellReuseIdentifier: tableCell)
+        tableView.register(UITableViewCell.self, forCellReuseIdentifier: tableCell)
-        tableView.rowHeight = 80
+        tableView.rowHeight = 200
+        tableView.tableFooterView = UIView()
+        tableView.register(MainTableCell.self, forCellReuseIdentifier: tableCell)
+        tableView.register(SectionHeaderView.self, forHeaderFooterViewReuseIdentifier: sectionReuseIdentifier)
+        tableView.contentInsetAdjustmentBehavior = .never
         view.addSubview(tableView)
@@ -184,6 +210,20 @@
     }
+    fileprivate func animationStatusBar() {
+        UIView.animate(withDuration: 0.3) {
+            self.setNeedsStatusBarAppearanceUpdate()
+        }
+    }
 }
@@ -200,17 +240,17 @@
+        tableView.dequeueReusableHeaderFooterView(withIdentifier: sectionReuseIdentifier)
+        let sectionHeader = SectionHeaderView(reuseIdentifier: sectionReuseIdentifier)
-        return SectionHeaderView(prefeturesName: Prefectures[section])
+        sectionHeader.prefecturesName = Prefectures[section]
+        return sectionHeader
-    }
+    }
-    func tableView(_ tableView: UITableView, titleForHeaderInSection section: Int) -> String? {
-        return Prefectures[section]
-    }
     func numberOfSections(in tableView: UITableView) -> Int {
@@ -220,7 +260,17 @@
     }
+    func tableView(_ tableView: UITableView, willDisplay cell: UITableViewCell, forRowAt indexPath: IndexPath) {
+        guard let cell = cell as? MainTableCell else { return }
+        cell.setCollectionViewDataSourceDelegate(dataSourceDelegate: self, forRow: indexPath.section)
+    }
     func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
@@ -236,111 +286,235 @@
-        let cell = tableView.dequeueReusableCell(withIdentifier: tableCell, for: indexPath) as! MainTableViewCell
+        let cell = tableView.dequeueReusableCell(withIdentifier: tableCell, for: indexPath)
-        cell.textLabel?.text = "hello"
         return cell
     }
+    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
+        tableView.deselectRow(at: indexPath, animated: true)
+    }
 }
-//MARK: - ScrollView Delegate
-extension MainController {
-    func scrollViewDidScroll(_ scrollView: UIScrollView) {
-        let translation = scrollView.panGestureRecognizer.translation(in: scrollView.superview)
-        UIView.animate(withDuration: 0.4) {
-            if translation.y > 0 {
-                if self.headerViewHeightConstraint.constant > self.headerHeight { return }
-                self.headerViewHeightConstraint.constant += self.headerAnimationSpeed
-                self.view.layoutIfNeeded()
-            } else {
-                if self.headerViewHeightConstraint.constant < 0 { return }
-                self.headerViewHeightConstraint.constant -= self.headerAnimationSpeed
-                self.view.layoutIfNeeded()
-            }
+//MARK: CollectionView Delegate DataSource
+extension MainController: UICollectionViewDelegate, UICollectionViewDataSource {
+    func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
+        return 10
+    }
+    func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
+        let cell = collectionView.dequeueReusableCell(withReuseIdentifier: collectionCell, for: indexPath) as! MainCollectionCell
+        return cell
+    }
+}
+//MARK: - CollectionView Flowlayout
+extension MainController: UICollectionViewDelegateFlowLayout {
+    func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize {
+        return CGSize(width: 200, height: 180)
+    }
+    func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, insetForSectionAt section: Int) -> UIEdgeInsets {
+        return collectionSectionInSets
+    }
+    func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, minimumLineSpacingForSectionAt section: Int) -> CGFloat {
+        return collectionSectionInSets.left
+    }
+    func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, minimumInteritemSpacingForSectionAt section: Int) -> CGFloat {
+        return collectionSectionInSets.left
+    }
+}
+```
+##SectionHeaderView
+```ここに言語を入力
+import UIKit
+class SectionHeaderView: UITableViewHeaderFooterView {
+    //MARK: - Properties
+    internal var prefecturesName: String? {
+        didSet {
+            guard let prefecturesName = prefecturesName else { return }
+            titleLabel.text = prefecturesName
         }
     }
-    func scrollViewDidEndDragging(_ scrollView: UIScrollView, willDecelerate decelerate: Bool) {
-        insertHeaderWhenEndAnimation()
-    }
-    func scrollViewDidEndDecelerating(_ scrollView: UIScrollView) {
-       insertHeaderWhenEndAnimation()
-    }
-    fileprivate func insertHeaderWhenEndAnimation() {
-        if self.headerViewHeightConstraint.constant > self.headerHeight { return }
-        if self.headerViewHeightConstraint.constant < 0 { return }
-        if headerViewHeightConstraint.constant < headerHeight/2 {
-            UIView.animate(withDuration: 0.4, delay: 0, usingSpringWithDamping: 0.85, initialSpringVelocity: 0.7, options: [], animations: {
-                self.headerViewHeightConstraint.constant = 0
-                self.view.layoutIfNeeded()
-            })
-        }else{
-            UIView.animate(withDuration: 0.4, delay: 0, usingSpringWithDamping: 0.85, initialSpringVelocity: 0.7, options: [], animations: {
-                self.headerViewHeightConstraint.constant = self.headerHeight
-                self.view.layoutIfNeeded()
-            })
-        }
+    private lazy var titleLabel: UILabel = {
+        let label = UILabel()
+        label.font = UIFont.boldSystemFont(ofSize: 24)
+        label.textAlignment = .center
+        label.textColor = .black
+        return label
+    }()
+    private let showButton: UIButton = {
+        let button = UIButton(type: .system)
+        button.setTitle("全て見る", for: .normal)
+        button.titleLabel?.textColor = .systemBlue
+        return button
+    }()
+    //MARK: - View LifeCycle
+    override init(reuseIdentifier: String?) {
+        super.init(reuseIdentifier: reuseIdentifier)
+        setHeight(height: 60)
+    }
+    override func layoutSubviews() {
+        let view = UIView()
+        view.frame = self.frame
+        view.backgroundColor = .white
+        backgroundView = view
+        self.addSubview(titleLabel)
+        titleLabel.centerY(inView: self)
+        titleLabel.anchor(left: leftAnchor, padddingLeft: 16)
+        addSubview(showButton)
+        showButton.centerY(inView: self)
+        showButton.anchor(right: rightAnchor, paddingRight: -16)
+    }
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
     }
@@ -350,151 +524,7 @@
 ```
-##SectionHeaderView
-```ここに言語を入力
-import UIKit
-class SectionHeaderView: UIView {
-    //MARK: - Properties
-    private let prefecturesName: String!
-    private lazy var titleLabel: UILabel = {
-        let label = UILabel()
-        label.text = prefecturesName
-        label.font = UIFont.boldSystemFont(ofSize: 24)
-        label.textAlignment = .center
-        label.textColor = .black
-        return label
-    }()
-    //MARK: - View LifeCycle
-    init(prefeturesName: String) {
-        self.prefecturesName = prefeturesName
-        super.init(frame: .zero)
-        setHeight(height: 40)
-        self.addSubview(titleLabel)
-        titleLabel.centerX(inView: self)
-        titleLabel.centerY(inView: self)
-    }
-    required init?(coder: NSCoder) {
-        fatalError("init(coder:) has not been implemented")
-    }
-    //MARK: - Helpers
-}
-```
-## MainHeaderView
-```ここに言語を入力
-import UIKit
-class MainHeaderView: UIView {
-    private let titleLabel: UILabel = {
-        let label = UILabel()
-        label.text = "hello"
-        return label
-    }()
-    override init(frame: CGRect) {
-        super.init(frame: frame)
-        self.addSubview(titleLabel)
-        titleLabel.centerX(inView: self)
-        titleLabel.centerY(inView: self)
-    }
-    required init?(coder: NSCoder) {
-        fatalError("init(coder:) has not been implemented")
-    }
-}
-```
 ##起動時の画面
@@ -510,6 +540,12 @@
 ### 補足情報（FW/ツールのバージョンなど）
 swift5 xcode 11.6
+##追記
+1000文字を超えてしまうので不要なコードを添削しました。
+sectionHeaderViewを登録して使いまわす様に変更しました。