ButtonRowWithPresent.swift 3.6 KB

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  1. // Rows.swift
  2. // Eureka ( https://github.com/xmartlabs/Eureka )
  3. //
  4. // Copyright (c) 2016 Xmartlabs ( http://xmartlabs.com )
  5. //
  6. //
  7. // Permission is hereby granted, free of charge, to any person obtaining a copy
  8. // of this software and associated documentation files (the "Software"), to deal
  9. // in the Software without restriction, including without limitation the rights
  10. // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  11. // copies of the Software, and to permit persons to whom the Software is
  12. // furnished to do so, subject to the following conditions:
  13. //
  14. // The above copyright notice and this permission notice shall be included in
  15. // all copies or substantial portions of the Software.
  16. //
  17. // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18. // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19. // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  20. // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21. // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22. // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  23. // THE SOFTWARE.
  24. import Foundation
  25. import UIKit
  26. open class _ButtonRowWithPresent<VCType: TypedRowControllerType>: Row<ButtonCellOf<VCType.RowValue>>, PresenterRowType where VCType: UIViewController {
  27. open var presentationMode: PresentationMode<VCType>?
  28. open var onPresentCallback: ((FormViewController, VCType) -> Void)?
  29. required public init(tag: String?) {
  30. super.init(tag: tag)
  31. displayValueFor = nil
  32. cellStyle = .default
  33. }
  34. open override func customUpdateCell() {
  35. super.customUpdateCell()
  36. let leftAligmnment = presentationMode != nil
  37. cell.textLabel?.textAlignment = leftAligmnment ? .left : .center
  38. cell.accessoryType = !leftAligmnment || isDisabled ? .none : .disclosureIndicator
  39. cell.editingAccessoryType = cell.accessoryType
  40. if !leftAligmnment {
  41. var red: CGFloat = 0, green: CGFloat = 0, blue: CGFloat = 0, alpha: CGFloat = 0
  42. cell.tintColor.getRed(&red, green: &green, blue: &blue, alpha: &alpha)
  43. cell.textLabel?.textColor = UIColor(red: red, green: green, blue: blue, alpha:isDisabled ? 0.3 : 1.0)
  44. } else {
  45. cell.textLabel?.textColor = nil
  46. }
  47. }
  48. open override func customDidSelect() {
  49. super.customDidSelect()
  50. if let presentationMode = presentationMode, !isDisabled {
  51. if let controller = presentationMode.makeController() {
  52. controller.row = self
  53. onPresentCallback?(cell.formViewController()!, controller)
  54. presentationMode.present(controller, row: self, presentingController: cell.formViewController()!)
  55. } else {
  56. presentationMode.present(nil, row: self, presentingController: cell.formViewController()!)
  57. }
  58. }
  59. }
  60. open override func prepare(for segue: UIStoryboardSegue) {
  61. super.prepare(for: segue)
  62. guard let rowVC = segue.destination as? VCType else {
  63. return
  64. }
  65. if let callback = presentationMode?.onDismissCallback {
  66. rowVC.onDismissCallback = callback
  67. }
  68. rowVC.row = self
  69. onPresentCallback?(cell.formViewController()!, rowVC)
  70. }
  71. }
  72. // MARK: Rows
  73. /// A generic row with a button that presents a view controller when tapped
  74. public final class ButtonRowWithPresent<VCType: TypedRowControllerType> : _ButtonRowWithPresent<VCType>, RowType where VCType: UIViewController {
  75. public required init(tag: String?) {
  76. super.init(tag: tag)
  77. }
  78. }