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feat: mostTopViewController(of:) 구현 (#323)
- 가장 위의 뷰컨트롤러를 반환하는 메서드 추가
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34 changes: 34 additions & 0 deletions
34
NADA-iOS-forRelease/Resouces/Extensions/UIApplication+Extension.swift
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// | ||
// UIApplication+Extension.swift | ||
// NADA-iOS-forRelease | ||
// | ||
// Created by kimhyungyu on 2023/01/24. | ||
// | ||
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import UIKit | ||
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extension UIApplication { | ||
public class func mostTopViewController(of base: UIViewController? = nil) -> UIViewController? { | ||
var baseVC: UIViewController? | ||
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if base != nil { | ||
baseVC = base | ||
} else { | ||
baseVC = (UIApplication.shared.connectedScenes | ||
.compactMap { $0 as? UIWindowScene } | ||
.flatMap { $0.windows } | ||
.first { $0.isKeyWindow })?.rootViewController | ||
} | ||
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if let naviController = baseVC as? UINavigationController { | ||
return mostTopViewController(of: naviController.visibleViewController) | ||
} else if let tabbarController = baseVC as? UITabBarController, | ||
let selected = tabbarController.selectedViewController { | ||
return mostTopViewController(of: selected) | ||
} else if let presented = baseVC?.presentedViewController { | ||
return mostTopViewController(of: presented) | ||
} | ||
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return baseVC | ||
} | ||
} |