85 lines
3.1 KiB
Swift
85 lines
3.1 KiB
Swift
//
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// NSLayoutDimension.swift
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// VDS
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//
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// Created by Matt Bruce on 6/15/23.
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//
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import Foundation
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import UIKit
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//--------------------------------------------------
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// MARK: - NSLayoutDimension
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//--------------------------------------------------
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extension NSLayoutDimension {
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// These methods return an inactive constraint of the form thisVariable = constant.
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@discardableResult
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@objc public func constraint(equalToConstant c: CGFloat, identifier: String) -> NSLayoutConstraint {
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let lc = constraint(equalToConstant: c)
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lc.identifier = identifier
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return lc
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}
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@discardableResult
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@objc public func constraint(greaterThanOrEqualToConstant c: CGFloat, identifier: String) -> NSLayoutConstraint {
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let lc = constraint(greaterThanOrEqualToConstant: c)
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lc.identifier = identifier
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return lc
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}
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@discardableResult
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@objc public func constraint(lessThanOrEqualToConstant c: CGFloat, identifier: String) -> NSLayoutConstraint {
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let lc = constraint(lessThanOrEqualToConstant: c)
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lc.identifier = identifier
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return lc
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}
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// These methods return an inactive constraint of the form thisAnchor = otherAnchor * multiplier.
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@discardableResult
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@objc public func constraint(equalTo anchor: NSLayoutDimension, multiplier m: CGFloat, identifier: String) -> NSLayoutConstraint {
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let lc = constraint(equalTo: anchor, multiplier: m)
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lc.identifier = identifier
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return lc
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}
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@discardableResult
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@objc public func constraint(greaterThanOrEqualTo anchor: NSLayoutDimension, multiplier m: CGFloat, identifier: String) -> NSLayoutConstraint {
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let lc = constraint(greaterThanOrEqualTo: anchor ,multiplier: m)
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lc.identifier = identifier
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return lc
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}
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@discardableResult
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@objc public func constraint(lessThanOrEqualTo anchor: NSLayoutDimension, multiplier m: CGFloat, identifier: String) -> NSLayoutConstraint {
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let lc = constraint(lessThanOrEqualTo: anchor, multiplier: m)
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lc.identifier = identifier
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return lc
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}
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// These methods return an inactive constraint of the form thisAnchor = otherAnchor * multiplier + constant.
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@discardableResult
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@objc public func constraint(equalTo anchor: NSLayoutDimension, multiplier m: CGFloat, constant c: CGFloat, identifier: String) -> NSLayoutConstraint {
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let lc = constraint(equalTo: anchor, multiplier: m, constant: c)
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lc.identifier = identifier
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return lc
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}
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@discardableResult
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@objc public func constraint(greaterThanOrEqualTo anchor: NSLayoutDimension, multiplier m: CGFloat, constant c: CGFloat, identifier: String) -> NSLayoutConstraint {
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let lc = constraint(greaterThanOrEqualTo: anchor, multiplier: m, constant: c)
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lc.identifier = identifier
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return lc
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}
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@discardableResult
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@objc public func constraint(lessThanOrEqualTo anchor: NSLayoutDimension, multiplier m: CGFloat, constant c: CGFloat, identifier: String) -> NSLayoutConstraint {
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let lc = constraint(lessThanOrEqualTo: anchor, multiplier: m, constant: c)
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lc.identifier = identifier
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return lc
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}
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}
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