100 lines
4.0 KiB
Swift
100 lines
4.0 KiB
Swift
//
|
|
// UIView+Parent.swift
|
|
// https://github.com/hackiftekhar/IQKeyboardManager
|
|
// Copyright (c) 2013-24 Iftekhar Qurashi.
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to deal
|
|
// in the Software without restriction, including without limitation the rights
|
|
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
// copies of the Software, and to permit persons to whom the Software is
|
|
// furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in
|
|
// all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
// THE SOFTWARE.
|
|
|
|
import UIKit
|
|
import IQKeyboardCore
|
|
|
|
/**
|
|
UIView hierarchy category.
|
|
*/
|
|
|
|
@available(iOSApplicationExtension, unavailable)
|
|
@MainActor
|
|
public extension IQKeyboardExtension where Base: UIView {
|
|
|
|
/**
|
|
Returns the UIViewController object that is actually the parent of this object.
|
|
Most of the time it's the viewController object which actually contains it,
|
|
but result may be different if it's viewController is added as childViewController of another viewController.
|
|
*/
|
|
func parentContainerViewController() -> UIViewController? {
|
|
|
|
var matchController: UIViewController? = viewContainingController()
|
|
var parentContainerViewController: UIViewController?
|
|
|
|
if var navController: UINavigationController = matchController?.navigationController {
|
|
|
|
while let parentNav: UINavigationController = navController.navigationController {
|
|
navController = parentNav
|
|
}
|
|
|
|
var parentController: UIViewController = navController
|
|
|
|
while let parent: UIViewController = parentController.parent,
|
|
!(parent is UINavigationController) &&
|
|
!(parent is UITabBarController) &&
|
|
!(parent is UISplitViewController) {
|
|
|
|
parentController = parent
|
|
}
|
|
|
|
if navController == parentController {
|
|
parentContainerViewController = navController.topViewController
|
|
} else {
|
|
parentContainerViewController = parentController
|
|
}
|
|
} else if let tabController: UITabBarController = matchController?.tabBarController {
|
|
let selectedController = tabController.selectedViewController
|
|
if let navController: UINavigationController = selectedController as? UINavigationController {
|
|
parentContainerViewController = navController.topViewController
|
|
} else {
|
|
parentContainerViewController = tabController.selectedViewController
|
|
}
|
|
} else {
|
|
while let parent: UIViewController = matchController?.parent,
|
|
!(parent is UINavigationController) &&
|
|
!(parent is UITabBarController) &&
|
|
!(parent is UISplitViewController) {
|
|
|
|
matchController = parent
|
|
}
|
|
|
|
parentContainerViewController = matchController
|
|
}
|
|
|
|
if let controller: UIViewController = parentContainerViewController?.iq_parentContainerViewController() {
|
|
return controller
|
|
} else {
|
|
return parentContainerViewController
|
|
}
|
|
}
|
|
}
|
|
|
|
@available(iOSApplicationExtension, unavailable)
|
|
@MainActor
|
|
@objc public extension UIView {
|
|
|
|
@available(*, unavailable, renamed: "iq.parentContainerViewController()")
|
|
func parentContainerViewController() -> UIViewController? { nil }
|
|
}
|