AutocompleteTableView.swift 1.7 KB

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  1. //
  2. // AutocompleteTableView.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 10/4/17.
  26. //
  27. import UIKit
  28. open class AutocompleteTableView: UITableView {
  29. /// The max visible rows visible in the autocomplete table before the user has to scroll throught them
  30. open var maxVisibleRows = 3 { didSet { invalidateIntrinsicContentSize() } }
  31. open override var intrinsicContentSize: CGSize {
  32. let rows = numberOfRows(inSection: 0) < maxVisibleRows ? numberOfRows(inSection: 0) : maxVisibleRows
  33. return CGSize(width: super.intrinsicContentSize.width, height: (CGFloat(rows) * rowHeight))
  34. }
  35. }