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Pods/ZLPhotoBrowser/Sources/General/ZLCustomAlertProtocol.swift

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+//
+//  ZLCustomAlertProtocol.swift
+//  ZLPhotoBrowser
+//
+//  Created by long on 2022/6/29.
+//
+
+import UIKit
+
+public enum ZLCustomAlertStyle {
+    case alert
+    case actionSheet
+}
+
+public protocol ZLCustomAlertProtocol: AnyObject {
+    /// Should return an instance of ZLCustomAlertProtocol
+    static func alert(title: String?, message: String, style: ZLCustomAlertStyle) -> ZLCustomAlertProtocol
+    
+    func addAction(_ action: ZLCustomAlertAction)
+    
+    func show(with parentVC: UIViewController?)
+}
+
+public class ZLCustomAlertAction: NSObject {
+    public enum Style {
+        case `default`
+        case tint
+        case cancel
+        case destructive
+    }
+    
+    public let title: String
+    
+    public let style: ZLCustomAlertAction.Style
+    
+    public let handler: ((ZLCustomAlertAction) -> Void)?
+    
+    deinit {
+        zl_debugPrint("ZLCustomAlertAction deinit")
+    }
+    
+    public init(title: String, style: ZLCustomAlertAction.Style, handler: ((ZLCustomAlertAction) -> Void)?) {
+        self.title = title
+        self.style = style
+        self.handler = handler
+        super.init()
+    }
+}
+
+/// internal
+extension ZLCustomAlertStyle {
+    var toSystemAlertStyle: UIAlertController.Style {
+        switch self {
+        case .alert:
+            return .alert
+        case .actionSheet:
+            return .actionSheet
+        }
+    }
+}
+
+/// internal
+extension ZLCustomAlertAction.Style {
+    var toSystemAlertActionStyle: UIAlertAction.Style {
+        switch self {
+        case .default, .tint:
+            return .default
+        case .cancel:
+            return .cancel
+        case .destructive:
+            return .destructive
+        }
+    }
+}
+
+/// internal
+extension ZLCustomAlertAction {
+    func toSystemAlertAction() -> UIAlertAction {
+        return UIAlertAction(title: title, style: style.toSystemAlertActionStyle) { _ in
+            self.handler?(self)
+        }
+    }
+}