LeadKit/TIUIElements/Sources/Wrappers/EdgeConstraints.swift

55 lines
2.0 KiB
Swift

//
// Copyright (c) 2022 Touch Instinct
//
// 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
public struct EdgeConstraints {
public let leadingConstraint: NSLayoutConstraint
public let trailingConstraint: NSLayoutConstraint
public let topConstraint: NSLayoutConstraint
public let bottomConstraint: NSLayoutConstraint
public var allConstraints: [NSLayoutConstraint] {
[
leadingConstraint,
trailingConstraint,
topConstraint,
bottomConstraint
]
}
public func activate() {
NSLayoutConstraint.activate(allConstraints)
}
public func deactivate() {
NSLayoutConstraint.deactivate(allConstraints)
}
public func update(from insets: UIEdgeInsets) {
leadingConstraint.constant = insets.left
trailingConstraint.constant = -insets.right
topConstraint.constant = insets.top
bottomConstraint.constant = -insets.bottom
}
}