杨锴
2025-04-16 09a372bc45fde16fd42257ab6f78b8deeecf720b
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//
//  RxPickerViewDelegateProxy.swift
//  RxCocoa
//
//  Created by Segii Shulga on 5/12/16.
//  Copyright © 2016 Krunoslav Zaher. All rights reserved.
//
 
#if os(iOS) || os(visionOS)
 
    import RxSwift
    import UIKit
 
    extension UIPickerView: HasDelegate {
        public typealias Delegate = UIPickerViewDelegate
    }
 
    open class RxPickerViewDelegateProxy
        : DelegateProxy<UIPickerView, UIPickerViewDelegate>
        , DelegateProxyType {
 
        /// Typed parent object.
        public weak private(set) var pickerView: UIPickerView?
 
        /// - parameter pickerView: Parent object for delegate proxy.
        public init(pickerView: ParentObject) {
            self.pickerView = pickerView
            super.init(parentObject: pickerView, delegateProxy: RxPickerViewDelegateProxy.self)
        }
 
        // Register known implementations
        public static func registerKnownImplementations() {
            self.register { RxPickerViewDelegateProxy(pickerView: $0) }
        }
    }
 
    extension RxPickerViewDelegateProxy: UIPickerViewDelegate {}
#endif