//
//  RxImagePickerDelegateProxy.swift
//  RxExample
//
//  Created by Segii Shulga on 1/4/16.
//  Copyright © 2016 Krunoslav Zaher. All rights reserved.
//

import RxSwift
import RxCocoa
import UIKit

//图片选择控制器（UIImagePickerController）代理委托
public class RxImagePickerDelegateProxy :
    DelegateProxy<UIImagePickerController,
    UIImagePickerControllerDelegate & UINavigationControllerDelegate>,
    DelegateProxyType,
    UIImagePickerControllerDelegate,
UINavigationControllerDelegate {
    
    public init(imagePicker: UIImagePickerController) {
        super.init(parentObject: imagePicker,
                   delegateProxy: RxImagePickerDelegateProxy.self)
    }
    
    public static func registerKnownImplementations() {
        self.register { RxImagePickerDelegateProxy(imagePicker: $0) }
    }
    
    public static func currentDelegate(for object: UIImagePickerController)
        -> (UIImagePickerControllerDelegate & UINavigationControllerDelegate)? {
            return object.delegate
    }
    
    public static func setCurrentDelegate(_ delegate: (UIImagePickerControllerDelegate
        & UINavigationControllerDelegate)?, to object: UIImagePickerController) {
        object.delegate = delegate
    }
}