// // SeparatorLine.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 10/4/17. // import UIKit /** A UIView thats intrinsicContentSize is overrided so an exact height can be specified ## Important Notes ## 1. Default height is 1.0 2. Default backgroundColor is UIColor.lightGray 3. Intended to be used in an `InputStackView` */ open class SeparatorLine: UIView { // MARK: - Properties /// The height of the line open var height: CGFloat = 1.0 { didSet { constraints.filter { $0.identifier == "height" }.forEach { $0.constant = height } // Assumes constraint was given an identifier invalidateIntrinsicContentSize() } } open override var intrinsicContentSize: CGSize { return CGSize(width: super.intrinsicContentSize.width, height: height) } // MARK: - Initialization public override init(frame: CGRect) { super.init(frame: frame) setup() } required public init?(coder aDecoder: NSCoder) { super.init(coder: aDecoder) setup() } /// Sets up the default properties open func setup() { backgroundColor = .lightGray translatesAutoresizingMaskIntoConstraints = false setContentHuggingPriority(.defaultHigh, for: .vertical) } }