新增二级菜单, 模拟系统 Menu 弹出效果

PopMenu/Classes/Helpers/UIView+Shadows.swift → PopMenu/Classes/Helpers/UIView+Ext.swift

@@ -9,14 +9,27 @@
 import UIKit
 
 extension UIView {
-    
+
     /// Quick configuration to give the view shadows.
-    public func addShadow(offset: CGSize = .zero, opacity: Float = 0.65, radius: CGFloat = 20, color: UIColor = .black) {
+    public func addShadow(offset: CGSize = .zero, opacity: Float = 0.65, radius: CGFloat = 20, color: UIColor = .black)
+    {
         layer.shadowOffset = offset
         layer.shadowOpacity = opacity
         layer.shadowRadius = radius
         layer.shadowColor = color.cgColor
         layer.masksToBounds = false
     }
-
+}
+
+extension UIView {
+    var controller: UIViewController? {
+        var responder: UIResponder? = self
+        while responder != nil {
+            if let viewController = responder as? UIViewController {
+                return viewController
+            }
+            responder = responder?.next
+        }
+        return nil
+    }
 }

PopMenu/Classes/PopMenuAppearance.swift

@@ -17,24 +17,26 @@ public typealias Color = UIColor
 /// Appearance for PopMenu.
 /// Use for configuring custom styles and looks.
 final public class PopMenuAppearance: NSObject {
-
+
+    public var popMenuActionEdgeInsets: UIEdgeInsets = .init(top: 0, left: 16, bottom: 0, right: 16)
+
     /// Background and tint colors.
     public var popMenuColor: PopMenuColor = .default()
 
     /// Background style.
-    public var popMenuBackgroundStyle: PopMenuBackgroundStyle = .dimmed(color: .black, opacity: 0.4)
-    
+    public var popMenuBackgroundStyle: PopMenuBackgroundStyle = .none()
+
     /// The font for labels.
-    public var popMenuFont: UIFont = UIFont.systemFont(ofSize: 16, weight: .semibold)
-    
+    public var popMenuFont: UIFont = UIFont.systemFont(ofSize: 14, weight: .medium)
+
     /// Corner radius for rounded corners.
-    public var popMenuCornerRadius: CGFloat = 24
-    
+    public var popMenuCornerRadius: CGFloat = 6
+
     /// How tall each action is.
-    public var popMenuActionHeight: CGFloat = 50
-    
+    public var popMenuActionHeight: CGFloat = 44
+
     /// How many actions are the breakpoint to trigger scrollable.
-    public var popMenuActionCountForScrollable: UInt = 6
+    public var popMenuActionCountForScrollable: UInt = UInt.max
 
     /// The scroll indicator style when the actions are scrollable.
     public var popMenuScrollIndicatorStyle: UIScrollView.IndicatorStyle = .white
@@ -43,7 +45,7 @@ final public class PopMenuAppearance: NSObject {
     public var popMenuScrollIndicatorHidden = false
 
     /// The separator style for each action.
-    public var popMenuItemSeparator: PopMenuActionSeparator = .none()
+    public var popMenuItemSeparator: PopMenuActionSeparator = .fill(.black, height: 0.47)
 
     /// The status bar style of the pop menu.
     public var popMenuStatusBarStyle: UIStatusBarStyle?
@@ -110,7 +112,7 @@ public struct PopMenuColor {
 
     /// Get default background and action color.
     public static func `default`() -> PopMenuColor {
-        return PopMenuColor(backgroundColor: .gradient(fill: #colorLiteral(red: 0.168627451, green: 0.168627451, blue: 0.168627451, alpha: 1), #colorLiteral(red: 0.2156862745, green: 0.2156862745, blue: 0.2156862745, alpha: 1)), actionColor: .tint(.white))
+        return PopMenuColor(backgroundColor: .solid(fill: .black.withAlphaComponent(0.25)), actionColor: .tint(.white))
     }
 
 }

PopMenu/Transitions/SecondaryTransitioningDelegate.swift

@@ -0,0 +1,114 @@
+//
+//  SecondaryTransitioningDelegate.swift
+//  Pods
+//
+//  (\(\
+//  ( -.-)
+//  o_(")(")
+//  -----------------------
+//  Created by jeffy on 2025/4/2.
+//
+
+class SecondaryTransitioningDelegate: NSObject, UIViewControllerTransitioningDelegate {
+    static let shared = SecondaryTransitioningDelegate()
+
+    func animationController(
+        forPresented presented: UIViewController, presenting: UIViewController, source: UIViewController
+    ) -> UIViewControllerAnimatedTransitioning? {
+        return SecondaryPresentAnimationController()
+    }
+
+    func animationController(forDismissed dismissed: UIViewController) -> UIViewControllerAnimatedTransitioning? {
+        return SecondaryDismissAnimationController()
+    }
+}
+
+class SecondaryPresentAnimationController: NSObject, UIViewControllerAnimatedTransitioning {
+    func transitionDuration(using transitionContext: UIViewControllerContextTransitioning?) -> TimeInterval {
+        return 0.3
+    }
+
+    func animateTransition(using transitionContext: UIViewControllerContextTransitioning) {
+        guard let fromVC = transitionContext.viewController(forKey: .from) as? PopMenuViewController,
+            let toVC = transitionContext.viewController(forKey: .to) as? PopMenuViewController
+        else { return }
+        guard let expandAction = toVC.actions.first as? DidExpandAction else {
+            transitionContext.completeTransition(true)
+            return
+        }
+
+        let containerView = transitionContext.containerView
+        containerView.addSubview(toVC.view)
+        let finalFrame = toVC.contentFrame
+        // 1. 设置初始状态
+        let oldPosition = toVC.containerView.layer.position
+        if #available(iOS 16.0, *) {
+            toVC.containerView.anchorPoint = CGPoint(x: 0.5, y: 0)
+        }
+        toVC.contentHeightConstraint.constant = expandAction.view.frame.height
+        // 修改锚点后，layer的position会改变，所以需要按照动画后的 frame 重新设置
+        toVC.contentTopConstraint.constant = finalFrame.minY - finalFrame.height / 2
+        toVC.containerView.layoutIfNeeded()
+        expandAction.expandIcon.transform = .identity
+        expandAction.maskView.alpha = 0
+        containerView.addSubview(toVC.view)
+        fromVC.containerView.transform = .identity
+        // 2. 执行动画
+        UIView.animate(
+            withDuration: transitionDuration(using: transitionContext),
+            delay: 0,
+            options: .curveEaseInOut
+        ) {
+            // 旋转图标
+            expandAction.expandIcon.transform = CGAffineTransform(rotationAngle: .pi / 2)
+            // 显示遮罩
+            expandAction.maskView.alpha = 1
+            // 缩小背景
+            fromVC.containerView.transform = CGAffineTransform(scaleX: 0.95, y: 0.95)
+            // 展开菜单
+            toVC.contentHeightConstraint.constant = finalFrame.height
+            toVC.containerView.layoutIfNeeded()
+        } completion: { finished in
+            transitionContext.completeTransition(finished)
+        }
+    }
+}
+
+class SecondaryDismissAnimationController: NSObject, UIViewControllerAnimatedTransitioning {
+    func transitionDuration(using transitionContext: UIViewControllerContextTransitioning?) -> TimeInterval {
+        return 0.3
+    }
+
+    func animateTransition(using transitionContext: UIViewControllerContextTransitioning) {
+        guard let fromVC = transitionContext.viewController(forKey: .from) as? PopMenuViewController,
+            let toVC = transitionContext.viewController(forKey: .to) as? PopMenuViewController,
+            let expandAction = fromVC.actions.first as? DidExpandAction
+        else {
+            transitionContext.completeTransition(true)
+            return
+        }
+        let finalFrame = fromVC.contentFrame
+        // 修改锚点后，layer的position会改变，所以需要按照动画后的 frame 重新设置
+        fromVC.contentTopConstraint.constant = finalFrame.minY - expandAction.view.frame.height / 2
+        // 执行动画
+        toVC.containerView.layoutIfNeeded()
+        UIView.animate(
+            withDuration: transitionDuration(using: transitionContext),
+            delay: 0,
+            options: .curveEaseInOut
+        ) {
+            // 1. 图标反向旋转
+            expandAction.expandIcon.transform = .identity
+            // 2. 遮罩淡出
+            expandAction.maskView.alpha = 0
+            // 还原背景
+            toVC.containerView.transform = .identity
+            // 3. 内容收缩
+            fromVC.contentHeightConstraint.constant = expandAction.view.frame.height
+            fromVC.containerView.layoutIfNeeded()
+        } completion: { finished in
+            expandAction.maskView.removeFromSuperview()
+            transitionContext.completeTransition(!transitionContext.transitionWasCancelled)
+        }
+    }
+}