AttachmentManagerDelegate.swift 3.7 KB

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  1. //
  2. // AttachmentManagerDelegate.swift
  3. // InputBarAccessoryView
  4. //
  5. // Copyright © 2017-2019 Nathan Tannar.
  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 all
  15. // 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 THE
  23. // SOFTWARE.
  24. //
  25. // Created by Nathan Tannar on 10/6/17.
  26. //
  27. import UIKit
  28. /// AttachmentManagerDelegate is a protocol that can recieve notifications from the AttachmentManager
  29. public protocol AttachmentManagerDelegate: AnyObject {
  30. /// Can be used to determine if the AttachmentManager should be inserted into an InputStackView
  31. ///
  32. /// - Parameters:
  33. /// - manager: The AttachmentManager
  34. /// - shouldBecomeVisible: If the AttachmentManager should be presented or dismissed
  35. func attachmentManager(_ manager: AttachmentManager, shouldBecomeVisible: Bool)
  36. /// Notifys when an attachment has been inserted into the AttachmentManager
  37. ///
  38. /// - Parameters:
  39. /// - manager: The AttachmentManager
  40. /// - attachment: The attachment that was inserted
  41. /// - index: The index of the attachment in the AttachmentManager's attachments array
  42. func attachmentManager(_ manager: AttachmentManager, didInsert attachment: AttachmentManager.Attachment, at index: Int)
  43. /// Notifys when an attachment has been removed from the AttachmentManager
  44. ///
  45. /// - Parameters:
  46. /// - manager: The AttachmentManager
  47. /// - attachment: The attachment that was removed
  48. /// - index: The index of the attachment in the AttachmentManager's attachments array
  49. func attachmentManager(_ manager: AttachmentManager, didRemove attachment: AttachmentManager.Attachment, at index: Int)
  50. /// Notifys when the AttachmentManager was reloaded
  51. ///
  52. /// - Parameters:
  53. /// - manager: The AttachmentManager
  54. /// - attachments: The AttachmentManager's attachments array
  55. func attachmentManager(_ manager: AttachmentManager, didReloadTo attachments: [AttachmentManager.Attachment])
  56. /// Notifys when the AddAttachmentCell was selected
  57. ///
  58. /// - Parameters:
  59. /// - manager: The AttachmentManager
  60. /// - attachments: The index of the AddAttachmentCell
  61. func attachmentManager(_ manager: AttachmentManager, didSelectAddAttachmentAt index: Int)
  62. }
  63. public extension AttachmentManagerDelegate {
  64. func attachmentManager(_ manager: AttachmentManager, didInsert attachment: AttachmentManager.Attachment, at index: Int) {}
  65. func attachmentManager(_ manager: AttachmentManager, didRemove attachment: AttachmentManager.Attachment, at index: Int) {}
  66. func attachmentManager(_ manager: AttachmentManager, didReloadTo attachments: [AttachmentManager.Attachment]) {}
  67. func attachmentManager(_ manager: AttachmentManager, didSelectAddAttachmentAt index: Int) {}
  68. }