mirror of
https://github.com/Instagram/IGListKit
synced 2026-04-30 18:07:44 +00:00
879260b417
Summary: https://github.com/Instagram/IGListKit/pull/209 Reviewed By: rnystrom Differential Revision: D4190633 fbshipit-source-id: 9d382b9ba3f3d20c8b9c48d900650ec354bc9728
69 lines
2.5 KiB
Swift
69 lines
2.5 KiB
Swift
/**
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Copyright (c) 2016-present, Facebook, Inc. All rights reserved.
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The examples provided by Facebook are for non-commercial testing and evaluation
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purposes only. Facebook reserves all rights not expressly granted.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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import IGListKit
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protocol SearchSectionControllerDelegate: class {
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func searchSectionController(_ sectionController: SearchSectionController, didChangeText text: String)
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}
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final class SearchSectionController: IGListSectionController, IGListSectionType, UISearchBarDelegate, IGListScrollDelegate {
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weak var delegate: SearchSectionControllerDelegate?
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override init() {
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super.init()
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scrollDelegate = self
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}
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func numberOfItems() -> Int {
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return 1
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}
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func sizeForItem(at index: Int) -> CGSize {
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return CGSize(width: collectionContext!.containerSize.width, height: 44)
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}
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func cellForItem(at index: Int) -> UICollectionViewCell {
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let cell = collectionContext!.dequeueReusableCell(of: SearchCell.self, for: self, at: index) as! SearchCell
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cell.searchBar.delegate = self
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return cell
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}
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func didUpdate(to object: Any) {}
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func didSelectItem(at index: Int) {}
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//MARK: UISearchBarDelegate
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func searchBar(_ searchBar: UISearchBar, textDidChange searchText: String) {
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delegate?.searchSectionController(self, didChangeText: searchText)
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}
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func searchBarTextDidEndEditing(_ searchBar: UISearchBar) {
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delegate?.searchSectionController(self, didChangeText: "")
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}
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//MARK: IGListScrollDelegate
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func listAdapter(_ listAdapter: IGListAdapter, didScroll sectionController: IGListSectionController) {
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if let searchBar = (collectionContext?.cellForItem(at: 0, sectionController: self) as? SearchCell)?.searchBar {
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searchBar.text = ""
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searchBar.resignFirstResponder()
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}
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}
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func listAdapter(_ listAdapter: IGListAdapter!, willBeginDragging sectionController: IGListSectionController!) {}
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func listAdapter(_ listAdapter: IGListAdapter!, didEndDragging sectionController: IGListSectionController!, willDecelerate decelerate: Bool) {}
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}
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