// // KeyboardNotification.swift // InputBarAccessoryView // // Copyright © 2017-2019 Nathan Tannar. // // 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. // // Created by Nathan Tannar on 8/18/17. // import UIKit /// An object containing the key animation properties from NSNotification public struct KeyboardNotification { // MARK: - Properties /// The event that triggered the transition public let event: KeyboardEvent /// The animation length the keyboards transition public let timeInterval: TimeInterval /// The animation properties of the keyboards transition public let animationOptions: UIView.AnimationOptions /// iPad supports split-screen apps, this indicates if the notification was for the current app public let isForCurrentApp: Bool /// The keyboards frame at the start of its transition public var startFrame: CGRect /// The keyboards frame at the beginning of its transition public var endFrame: CGRect /// Requires that the `NSNotification` is based on a `UIKeyboard...` event /// /// - Parameter notification: `KeyboardNotification` public init?(from notification: NSNotification) { guard notification.event != .unknown else { return nil } self.event = notification.event self.timeInterval = notification.timeInterval ?? 0.25 self.animationOptions = notification.animationOptions self.isForCurrentApp = notification.isForCurrentApp ?? true self.startFrame = notification.startFrame ?? .zero self.endFrame = notification.endFrame ?? .zero } }