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68 lines
2.3 KiB
68 lines
2.3 KiB
////////////////////////////////////////////////////////////////////////////
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//
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// Copyright 2014 Realm Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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////////////////////////////////////////////////////////////////////////////
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import UIKit
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import RealmSwift
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class PlacesViewController: UITableViewController, UITextFieldDelegate {
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@IBOutlet weak var searchField: UITextField!
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var results: Results<Place>?
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override func viewDidLoad() {
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super.viewDidLoad()
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let seedFileURL = Bundle.main.url(forResource: "Places", withExtension: "realm")
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let config = Realm.Configuration(fileURL: seedFileURL, readOnly: true)
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Realm.Configuration.defaultConfiguration = config
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reloadData()
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}
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override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
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return results?.count ?? 0
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}
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override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
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let cell = tableView.dequeueReusableCell(withIdentifier: "Cell", for: indexPath)
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let place = results![indexPath.row]
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cell.textLabel!.text = place.postalCode
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cell.detailTextLabel!.text = "\(place.placeName!), \(place.state!)"
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if let county = place.county {
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cell.detailTextLabel!.text = cell.detailTextLabel!.text! + ", \(county)"
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}
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return cell
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}
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func reloadData() {
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let realm = try! Realm()
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results = realm.objects(Place.self)
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if let text = searchField.text, !text.isEmpty {
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results = results?.filter("postalCode beginswith %@", text)
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}
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results = results?.sorted(byKeyPath: "postalCode")
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tableView?.reloadData()
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}
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func textFieldDidEndEditing(_ textField: UITextField) {
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reloadData()
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}
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}
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