// // AutocompleteManagerDataSource.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 10/1/17. // import UIKit /// AutocompleteManagerDataSource is a protocol that passes data to the AutocompleteManager public protocol AutocompleteManagerDataSource: AnyObject { /// The autocomplete options for the registered prefix. /// /// - Parameters: /// - manager: The AutocompleteManager /// - prefix: The registered prefix /// - Returns: An array of `AutocompleteCompletion` options for the given prefix func autocompleteManager(_ manager: AutocompleteManager, autocompleteSourceFor prefix: String) -> [AutocompleteCompletion] /// The cell to populate the `AutocompleteTableView` with /// /// - Parameters: /// - manager: The `AttachmentManager` that sources the UITableViewDataSource /// - tableView: The `AttachmentManager`'s `AutocompleteTableView` /// - indexPath: The `IndexPath` of the cell /// - session: The current `Session` of the `AutocompleteManager` /// - Returns: A UITableViewCell to populate the `AutocompleteTableView` func autocompleteManager(_ manager: AutocompleteManager, tableView: UITableView, cellForRowAt indexPath: IndexPath, for session: AutocompleteSession) -> UITableViewCell } public extension AutocompleteManagerDataSource { func autocompleteManager(_ manager: AutocompleteManager, tableView: UITableView, cellForRowAt indexPath: IndexPath, for session: AutocompleteSession) -> UITableViewCell { guard let cell = tableView.dequeueReusableCell(withIdentifier: AutocompleteCell.reuseIdentifier, for: indexPath) as? AutocompleteCell else { fatalError("AutocompleteCell is not registered") } cell.textLabel?.attributedText = manager.attributedText(matching: session, fontSize: 13) cell.backgroundColor = .white cell.separatorLine.isHidden = tableView.numberOfRows(inSection: indexPath.section) - 1 == indexPath.row return cell } }