ConstraintMakerEditable.swift 2.4 KB

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  1. //
  2. // SnapKit
  3. //
  4. // Copyright (c) 2011-Present SnapKit Team - https://github.com/SnapKit
  5. //
  6. // Permission is hereby granted, free of charge, to any person obtaining a copy
  7. // of this software and associated documentation files (the "Software"), to deal
  8. // in the Software without restriction, including without limitation the rights
  9. // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10. // copies of the Software, and to permit persons to whom the Software is
  11. // furnished to do so, subject to the following conditions:
  12. //
  13. // The above copyright notice and this permission notice shall be included in
  14. // all copies or substantial portions of the Software.
  15. //
  16. // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17. // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18. // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  19. // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20. // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21. // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22. // THE SOFTWARE.
  23. #if os(iOS) || os(tvOS)
  24. import UIKit
  25. #else
  26. import AppKit
  27. #endif
  28. public class ConstraintMakerEditable: ConstraintMakerPrioritizable {
  29. @discardableResult
  30. public func multipliedBy(_ amount: ConstraintMultiplierTarget) -> ConstraintMakerEditable {
  31. self.description.multiplier = amount
  32. return self
  33. }
  34. @discardableResult
  35. public func dividedBy(_ amount: ConstraintMultiplierTarget) -> ConstraintMakerEditable {
  36. return self.multipliedBy(1.0 / amount.constraintMultiplierTargetValue)
  37. }
  38. @discardableResult
  39. public func offset(_ amount: ConstraintOffsetTarget) -> ConstraintMakerEditable {
  40. self.description.constant = amount.constraintOffsetTargetValue
  41. return self
  42. }
  43. @discardableResult
  44. public func inset(_ amount: ConstraintInsetTarget) -> ConstraintMakerEditable {
  45. self.description.constant = amount.constraintInsetTargetValue
  46. return self
  47. }
  48. #if os(iOS) || os(tvOS)
  49. @discardableResult
  50. @available(iOS 11.0, tvOS 11.0, *)
  51. public func inset(_ amount: ConstraintDirectionalInsetTarget) -> ConstraintMakerEditable {
  52. self.description.constant = amount.constraintDirectionalInsetTargetValue
  53. return self
  54. }
  55. #endif
  56. }