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Merge pull request #2 from graycampbell/search
Add search functionality
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,97 @@ | ||
| // | ||
| // GCSearchResultsController.swift | ||
| // GCCountryPicker | ||
| // | ||
| // Created by Gray Campbell on 10/1/17. | ||
| // | ||
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| import UIKit | ||
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| // MARK: Properties & Initializers | ||
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| /// The GCSearchResultsController class defines a view controller containing a search results interface. | ||
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| class GCSearchResultsController: UITableViewController { | ||
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| // MARK: Properties | ||
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| /// The object that acts as the delegate of the search results view controller. | ||
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| var delegate: GCSearchResultsDelegate? | ||
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| var searchResults = [GCCountry]() { | ||
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| didSet { | ||
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| self.tableView.reloadData() | ||
| } | ||
| } | ||
| } | ||
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| // MARK: - View | ||
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| extension GCSearchResultsController { | ||
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| override func viewDidLoad() { | ||
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| super.viewDidLoad() | ||
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| self.configureTableView() | ||
| } | ||
| } | ||
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| // MARK: - UISearchBarDelegate | ||
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| extension GCSearchResultsController: UISearchBarDelegate { | ||
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| func searchBarTextDidBeginEditing(_ searchBar: UISearchBar) { | ||
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| if !self.searchResults.isEmpty { | ||
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| let rect = CGRect(x: 0, y: 0, width: UIScreen.main.bounds.size.width, height: 0.5) | ||
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| self.tableView.scrollRectToVisible(rect, animated: true) | ||
| } | ||
| } | ||
| } | ||
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| // MARK: - Table View | ||
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| extension GCSearchResultsController { | ||
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| fileprivate func configureTableView() { | ||
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| self.tableView.keyboardDismissMode = .onDrag | ||
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| self.tableView.register(UITableViewCell.self, forCellReuseIdentifier: "TableViewCell") | ||
| } | ||
| } | ||
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| // MARK: - UITableViewDelegate | ||
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| extension GCSearchResultsController { | ||
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| override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int { | ||
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| return self.searchResults.count | ||
| } | ||
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| override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) { | ||
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| self.delegate?.searchResultsController(self, didSelectSearchResult: self.searchResults[indexPath.row]) | ||
| } | ||
| } | ||
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| // MARK: - UITableViewDataSource | ||
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| extension GCSearchResultsController { | ||
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| override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell { | ||
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| let cell = tableView.dequeueReusableCell(withIdentifier: "TableViewCell", for: indexPath) | ||
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| cell.textLabel?.text = self.searchResults[indexPath.row].localizedDisplayName | ||
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| return cell | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| // | ||
| // GCSearchResultsDelegate.swift | ||
| // GCCountryPicker | ||
| // | ||
| // Created by Gray Campbell on 10/1/17. | ||
| // | ||
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| import UIKit | ||
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| /// The delegate of a GCSearchResultsController object must adopt the GCSearchResultsDelegate protocol. | ||
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| protocol GCSearchResultsDelegate { | ||
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| /// Tells the delegate that the user picked a search result. | ||
| /// | ||
| /// - Parameter searchResultsController: The controller object managing the search results interface. | ||
| /// - Parameter searchResult: The search result selected by the user. | ||
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| func searchResultsController(_ searchResultsController: GCSearchResultsController, didSelectSearchResult searchResult: GCCountry) | ||
| } |
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