feat: ai v2 nav bar

packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/IntelligentsController/IntelligentsController.swift

@@ -9,7 +9,7 @@ import UIKit
 
 public class IntelligentsController: UINavigationController {
   public init() {
-    super.init(nibName: nil, bundle: nil)
+    super.init(rootViewController: MainViewController())
     modalPresentationStyle = .custom
     transitioningDelegate = BlurTransitioningDelegate.shared
     setNavigationBarHidden(true, animated: false)
@@ -24,14 +24,4 @@ public class IntelligentsController: UINavigationController {
     super.viewDidLoad()
     view.backgroundColor = .systemBackground
   }
-
-  override public func viewWillAppear(_ animated: Bool) {
-    super.viewWillAppear(animated)
-    setNavigationBarHidden(true, animated: animated)
-  }
-
-  override public func viewWillDisappear(_ animated: Bool) {
-    super.viewWillDisappear(animated)
-    setNavigationBarHidden(false, animated: animated)
-  }
 }

packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/MainViewController/MainViewController.swift

@@ -0,0 +1,59 @@
+import SnapKit
+import Then
+import UIKit
+
+class MainViewController: UIViewController {
+  // MARK: - UI Components
+
+  private lazy var headerView = MainHeaderView().then {
+    $0.delegate = self
+  }
+
+  // MARK: - Lifecycle
+
+  override func viewDidLoad() {
+    super.viewDidLoad()
+    setupUI()
+  }
+
+  override func viewWillAppear(_ animated: Bool) {
+    super.viewWillAppear(animated)
+    navigationController!.setNavigationBarHidden(true, animated: animated)
+  }
+
+  override func viewWillDisappear(_ animated: Bool) {
+    super.viewWillDisappear(animated)
+    navigationController!.setNavigationBarHidden(false, animated: animated)
+  }
+
+  // MARK: - Setup
+
+  private func setupUI() {
+    view.backgroundColor = .systemBackground
+
+    view.addSubview(headerView)
+
+    headerView.snp.makeConstraints { make in
+      make.top.equalTo(view.safeAreaLayoutGuide)
+      make.leading.trailing.equalToSuperview()
+    }
+  }
+}
+
+// MARK: - MainHeaderViewDelegate
+
+extension MainViewController: MainHeaderViewDelegate {
+  func mainHeaderViewDidTapClose() {
+    dismiss(animated: true)
+  }
+
+  func mainHeaderViewDidTapDropdown() {
+    // TODO: 实现下拉功能
+    print("Dropdown tapped")
+  }
+
+  func mainHeaderViewDidTapMenu() {
+    // TODO: 实现菜单功能
+    print("Menu tapped")
+  }
+}

packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/MainHeaderView/MainHeaderView.swift

@@ -0,0 +1,118 @@
+import SnapKit
+import Then
+import UIKit
+
+protocol MainHeaderViewDelegate: AnyObject {
+  func mainHeaderViewDidTapClose()
+  func mainHeaderViewDidTapDropdown()
+  func mainHeaderViewDidTapMenu()
+}
+
+class MainHeaderView: UIView {
+  
+  weak var delegate: MainHeaderViewDelegate?
+  
+  private lazy var closeButton = UIButton(type: .system).then {
+    $0.imageView?.contentMode = .scaleAspectFit
+    $0.setImage(UIImage(systemName: "xmark"), for: .normal)
+    $0.tintColor = .systemGray
+    $0.addTarget(self, action: #selector(closeButtonTapped), for: .touchUpInside)
+    $0.setContentHuggingPriority(.required, for: .horizontal)
+  }
+  
+  private lazy var titleLabel = UILabel().then {
+    $0.text = "AFFiNE"
+    $0.font = .systemFont(ofSize: 16, weight: .medium)
+    $0.textColor = .black
+    $0.textAlignment = .center
+  }
+  
+  private lazy var dropdownButton = UIButton(type: .system).then {
+    $0.imageView?.contentMode = .scaleAspectFit
+    $0.setImage(UIImage(systemName: "chevron.down"), for: .normal)
+    $0.tintColor = .systemGray
+    $0.addTarget(self, action: #selector(dropdownButtonTapped), for: .touchUpInside)
+  }
+  
+  private lazy var centerStackView = UIStackView().then {
+    $0.axis = .horizontal
+    $0.spacing = 8
+    $0.alignment = .center
+    $0.addArrangedSubview(titleLabel)
+    $0.addArrangedSubview(dropdownButton)
+  }
+  
+  private lazy var menuButton = UIButton(type: .system).then {
+    $0.imageView?.contentMode = .scaleAspectFit
+    $0.setImage(UIImage(systemName: "ellipsis"), for: .normal)
+    $0.tintColor = .systemGray
+    $0.addTarget(self, action: #selector(menuButtonTapped), for: .touchUpInside)
+    $0.setContentHuggingPriority(.required, for: .horizontal)
+  }
+  
+  private lazy var leftSpacerView = UIView()
+  
+  private lazy var rightSpacerView = UIView()
+  
+  private lazy var mainStackView = UIStackView().then {
+    $0.axis = .horizontal
+    $0.alignment = .center
+    $0.distribution = .fill
+    $0.spacing = 16
+    $0.addArrangedSubview(closeButton)
+    $0.addArrangedSubview(leftSpacerView)
+    $0.addArrangedSubview(centerStackView)
+    $0.addArrangedSubview(rightSpacerView)
+    $0.addArrangedSubview(menuButton)
+  }
+  
+  init() {
+    super.init(frame: .zero)
+    
+    backgroundColor = .white
+    addSubview(mainStackView)
+    
+    mainStackView.snp.makeConstraints { make in
+      make.left.right.equalToSuperview().inset(16)
+      make.centerY.equalToSuperview()
+    }
+    
+    closeButton.snp.makeConstraints { make in
+      make.size.equalTo(titleLabel.font.pointSize)
+    }
+    
+    menuButton.snp.makeConstraints { make in
+      make.size.equalTo(titleLabel.font.pointSize)
+    }
+    
+    dropdownButton.snp.makeConstraints { make in
+      make.size.equalTo(titleLabel.font.pointSize)
+    }
+    
+    // ensure center stack to be center
+    leftSpacerView.snp.makeConstraints { make in
+      make.width.equalTo(rightSpacerView)
+    }
+    
+    snp.makeConstraints { make in
+      make.height.equalTo(52)
+    }
+  }
+  
+  required init?(coder: NSCoder) {
+    super.init(coder: coder)
+    fatalError()
+  }
+  
+  @objc private func closeButtonTapped() {
+    delegate?.mainHeaderViewDidTapClose()
+  }
+  
+  @objc private func dropdownButtonTapped() {
+    delegate?.mainHeaderViewDidTapDropdown()
+  }
+  
+  @objc private func menuButtonTapped() {
+    delegate?.mainHeaderViewDidTapMenu()
+  }
+}