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- //
- // AttachmentManagerDelegate.swift
- // InputBarAccessoryView
- //
- // Copyright © 2017-2019 Nathan Tannar.
- //
- // 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.
- //
- // Created by Nathan Tannar on 10/6/17.
- //
- import UIKit
- /// AttachmentManagerDelegate is a protocol that can recieve notifications from the AttachmentManager
- public protocol AttachmentManagerDelegate: AnyObject {
-
- /// Can be used to determine if the AttachmentManager should be inserted into an InputStackView
- ///
- /// - Parameters:
- /// - manager: The AttachmentManager
- /// - shouldBecomeVisible: If the AttachmentManager should be presented or dismissed
- func attachmentManager(_ manager: AttachmentManager, shouldBecomeVisible: Bool)
-
-
- /// Notifys when an attachment has been inserted into the AttachmentManager
- ///
- /// - Parameters:
- /// - manager: The AttachmentManager
- /// - attachment: The attachment that was inserted
- /// - index: The index of the attachment in the AttachmentManager's attachments array
- func attachmentManager(_ manager: AttachmentManager, didInsert attachment: AttachmentManager.Attachment, at index: Int)
-
- /// Notifys when an attachment has been removed from the AttachmentManager
- ///
- /// - Parameters:
- /// - manager: The AttachmentManager
- /// - attachment: The attachment that was removed
- /// - index: The index of the attachment in the AttachmentManager's attachments array
- func attachmentManager(_ manager: AttachmentManager, didRemove attachment: AttachmentManager.Attachment, at index: Int)
-
- /// Notifys when the AttachmentManager was reloaded
- ///
- /// - Parameters:
- /// - manager: The AttachmentManager
- /// - attachments: The AttachmentManager's attachments array
- func attachmentManager(_ manager: AttachmentManager, didReloadTo attachments: [AttachmentManager.Attachment])
-
- /// Notifys when the AddAttachmentCell was selected
- ///
- /// - Parameters:
- /// - manager: The AttachmentManager
- /// - attachments: The index of the AddAttachmentCell
- func attachmentManager(_ manager: AttachmentManager, didSelectAddAttachmentAt index: Int)
- }
- public extension AttachmentManagerDelegate {
-
- func attachmentManager(_ manager: AttachmentManager, didInsert attachment: AttachmentManager.Attachment, at index: Int) {}
-
- func attachmentManager(_ manager: AttachmentManager, didRemove attachment: AttachmentManager.Attachment, at index: Int) {}
-
- func attachmentManager(_ manager: AttachmentManager, didReloadTo attachments: [AttachmentManager.Attachment]) {}
-
- func attachmentManager(_ manager: AttachmentManager, didSelectAddAttachmentAt index: Int) {}
- }
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