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48 lines
1.4 KiB
Swift
48 lines
1.4 KiB
Swift
/*
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Copyright 2019 New Vector Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import Foundation
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/// `SizingViewHeight` allows to associate a height for a given width to a unique value.
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final class SizingViewHeight: Hashable, Equatable, CustomStringConvertible {
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// MARK: - Properties
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let uniqueIdentifier: Int
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var heights: [CGFloat /* width */: CGFloat /* height */] = [:]
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var description: String {
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return "<\(type(of: self))> uniqueIdentifier: \(uniqueIdentifier) - heights: \(heights)"
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}
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// MARK: - Setup
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init(uniqueIdentifier: Int) {
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self.uniqueIdentifier = uniqueIdentifier
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}
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// MARK: - Hashable
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func hash(into hasher: inout Hasher) {
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hasher.combine(self.uniqueIdentifier)
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}
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// MARK: - Equatable
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static func == (lhs: SizingViewHeight, rhs: SizingViewHeight) -> Bool {
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return lhs.uniqueIdentifier == rhs.uniqueIdentifier
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}
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}
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