34 lines
1018 B
Swift
34 lines
1018 B
Swift
//
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// Copyright (c) 2019 Open Whisper Systems. All rights reserved.
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//
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import Foundation
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@objc public extension UIApplication {
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public var frontmostViewControllerIgnoringAlerts: UIViewController? {
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return findFrontmostViewController(ignoringAlerts: true)
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}
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public var frontmostViewController: UIViewController? {
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return findFrontmostViewController(ignoringAlerts: false)
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}
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internal func findFrontmostViewController(ignoringAlerts: Bool) -> UIViewController? {
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guard let window = CurrentAppContext().mainWindow else {
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return nil
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}
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Logger.error("findFrontmostViewController: \(window)")
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guard let viewController = window.rootViewController else {
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owsFailDebug("Missing root view controller.")
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return nil
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}
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return viewController.findFrontmostViewController(ignoringAlerts)
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}
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public func openSystemSettings() {
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openURL(URL(string: UIApplication.openSettingsURLString)!)
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}
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}
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