Purely return views

Author: onmyway133

Sources/HeaderView.swift

@@ -1,88 +1,22 @@
 import UIKit
 
-protocol HeaderViewDelegate: class {
-  func headerViewDidPressClose(_ headerView: HeaderView)
-}
-
-/**
- Header view that simulates a navigation bar.
- */
-final class HeaderView: UIView {
-  /// Title label.
-  private lazy var label: UILabel = {
+/// UI elements on the navigation bar
+final class HeaderElement {
+  static func makeLabel() -> UILabel {
     let label = UILabel()
     label.text = Title.text
     label.font = Title.font
     label.textColor = Title.color
-    label.backgroundColor = Title.backgroundColor
     label.numberOfLines = 1
     label.textAlignment = .center
     return label
-  }()
+  }
 
-  /// Close button.
-  private lazy var button: UIButton = {
+  static func makeCloseButton() -> UIButton {
     let button = UIButton(type: .system)
     button.setTitle(CloseButton.text, for: UIControlState())
     button.titleLabel?.font = CloseButton.font
     button.tintColor = CloseButton.color
-    button.addTarget(self, action: #selector(buttonDidPress), for: .touchUpInside)
     return button
-  }()
-
-  /// Header view delegate.
-  weak var delegate: HeaderViewDelegate?
-
-  // MARK: - Initialization
-
-  /**
-   Creates a new instance of `HeaderView`.
-
-   - Parameter frame: View frame.
-   */
-  override init(frame: CGRect) {
-    super.init(frame: frame)
-
-    backgroundColor = Title.backgroundColor
-
-    [label, button].forEach {
-      addSubview($0)
-    }
-  }
-
-  required init?(coder aDecoder: NSCoder) {
-    fatalError("init(coder:) has not been implemented")
-  }
-
-  // MARK: - Layout
-
-  override func layoutSubviews() {
-    super.layoutSubviews()
-
-    let insets = viewInsets
-    let leadingPadding: CGFloat = 15 + insets.left
-    let topPadding: CGFloat = 8 + insets.top
-    let labelHeight: CGFloat = 40
-    
-    button.sizeToFit()
-
-    button.frame.origin = CGPoint(
-      x: leadingPadding,
-      y: ((frame.height - button.frame.height) / 2) + topPadding
-    )
-
-    label.frame = CGRect(
-      x: 0, y: ((frame.height - labelHeight) / 2) + topPadding,
-      width: frame.width, height: labelHeight
-    )
-  }
-
-  // MARK: - Actions
-
-  /**
-   Close button action handler.
-   */
-  @objc private func buttonDidPress() {
-    delegate?.headerViewDidPressClose(self)
   }
 }