Finished saved cities UI

1Weather.xcodeproj/project.pbxproj

@@ -19,6 +19,9 @@
 		CD6B303B2572680C004B34B3 /* SelfSizingButton.swift in Sources */ = {isa = PBXBuildFile; fileRef = CD6B303A2572680C004B34B3 /* SelfSizingButton.swift */; };
 		CD6B303E25726960004B34B3 /* ThemeProtocol.swift in Sources */ = {isa = PBXBuildFile; fileRef = CD6B303D25726960004B34B3 /* ThemeProtocol.swift */; };
 		CD6B304325726AD1004B34B3 /* DefaultTheme.swift in Sources */ = {isa = PBXBuildFile; fileRef = CD6B304225726AD1004B34B3 /* DefaultTheme.swift */; };
+		CDA69B2C2574F3C800CB6409 /* CityCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = CDA69B2B2574F3C800CB6409 /* CityCell.swift */; };
+		CDA69B30257500E200CB6409 /* GeoNamesPlace.swift in Sources */ = {isa = PBXBuildFile; fileRef = CDA69B2F257500E200CB6409 /* GeoNamesPlace.swift */; };
+		CDA69B3325750D3400CB6409 /* LocationsViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = CDA69B3225750D3400CB6409 /* LocationsViewModel.swift */; };
 		CDCC480E255EA8D2003EA8A7 /* CurrentForecastDetailsCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = CDCC480D255EA8D2003EA8A7 /* CurrentForecastDetailsCell.swift */; };
 		CDD0F1DF2572403E00CF5017 /* LocationViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = CDD0F1DE2572403E00CF5017 /* LocationViewController.swift */; };
 		CDD0F1E52572425200CF5017 /* SF-Pro.ttf in Resources */ = {isa = PBXBuildFile; fileRef = CDD0F1E42572425200CF5017 /* SF-Pro.ttf */; };
@@ -43,6 +46,9 @@
 		CD6B303A2572680C004B34B3 /* SelfSizingButton.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = SelfSizingButton.swift; sourceTree = "<group>"; };
 		CD6B303D25726960004B34B3 /* ThemeProtocol.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ThemeProtocol.swift; sourceTree = "<group>"; };
 		CD6B304225726AD1004B34B3 /* DefaultTheme.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DefaultTheme.swift; sourceTree = "<group>"; };
+		CDA69B2B2574F3C800CB6409 /* CityCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CityCell.swift; sourceTree = "<group>"; };
+		CDA69B2F257500E200CB6409 /* GeoNamesPlace.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = GeoNamesPlace.swift; sourceTree = "<group>"; };
+		CDA69B3225750D3400CB6409 /* LocationsViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LocationsViewModel.swift; sourceTree = "<group>"; };
 		CDCC480D255EA8D2003EA8A7 /* CurrentForecastDetailsCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CurrentForecastDetailsCell.swift; sourceTree = "<group>"; };
 		CDD0F1DE2572403E00CF5017 /* LocationViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LocationViewController.swift; sourceTree = "<group>"; };
 		CDD0F1E42572425200CF5017 /* SF-Pro.ttf */ = {isa = PBXFileReference; lastKnownFileType = file; path = "SF-Pro.ttf"; sourceTree = "<group>"; };
@@ -96,7 +102,6 @@
 				CD1237DA255D5DFA00C98139 /* PG.playground */,
 				CDD0F1DC2572400200CF5017 /* UI */,
 				CD1237EF255D838600C98139 /* Extensions */,
-				CD1237E5255D74C400C98139 /* Common */,
 				CDD0F1E2257240DA00CF5017 /* Resources */,
 				CD1237C2255D5C5900C98139 /* AppDelegate.swift */,
 				CD1237C6255D5C5900C98139 /* ViewController.swift */,
@@ -115,13 +120,6 @@
 			path = Cells;
 			sourceTree = "<group>";
 		};
-		CD1237E5255D74C400C98139 /* Common */ = {
-			isa = PBXGroup;
-			children = (
-			);
-			path = Common;
-			sourceTree = "<group>";
-		};
 		CD1237EF255D838600C98139 /* Extensions */ = {
 			isa = PBXGroup;
 			children = (
@@ -156,9 +154,26 @@
 			path = Themes;
 			sourceTree = "<group>";
 		};
+		CDA69B2A2574F3A700CB6409 /* Cells */ = {
+			isa = PBXGroup;
+			children = (
+				CDA69B2B2574F3C800CB6409 /* CityCell.swift */,
+			);
+			path = Cells;
+			sourceTree = "<group>";
+		};
+		CDA69B2E2575008700CB6409 /* Models */ = {
+			isa = PBXGroup;
+			children = (
+				CDA69B2F257500E200CB6409 /* GeoNamesPlace.swift */,
+			);
+			path = Models;
+			sourceTree = "<group>";
+		};
 		CDD0F1DC2572400200CF5017 /* UI */ = {
 			isa = PBXGroup;
 			children = (
+				CDA69B2E2575008700CB6409 /* Models */,
 				CD6B3039257267FB004B34B3 /* Buttons */,
 				CD6B3038257267E2004B34B3 /* View controllers */,
 				CD1237DC255D60EC00C98139 /* Cells */,
@@ -170,7 +185,9 @@
 		CDD0F1DD2572401000CF5017 /* Location */ = {
 			isa = PBXGroup;
 			children = (
+				CDA69B2A2574F3A700CB6409 /* Cells */,
 				CDD0F1DE2572403E00CF5017 /* LocationViewController.swift */,
+				CDA69B3225750D3400CB6409 /* LocationsViewModel.swift */,
 			);
 			path = Location;
 			sourceTree = "<group>";
@@ -328,6 +345,7 @@
 				CDD0F1E82572429E00CF5017 /* AppFont.swift in Sources */,
 				CDD0F1DF2572403E00CF5017 /* LocationViewController.swift in Sources */,
 				CDCC480E255EA8D2003EA8A7 /* CurrentForecastDetailsCell.swift in Sources */,
+				CDA69B30257500E200CB6409 /* GeoNamesPlace.swift in Sources */,
 				CD1237C7255D5C5900C98139 /* ViewController.swift in Sources */,
 				CD1237F1255D83C500C98139 /* UIColor+Hex.swift in Sources */,
 				CDD0F1EE25725BCF00CF5017 /* ThemeManager.swift in Sources */,
@@ -335,8 +353,10 @@
 				CD1237C3255D5C5900C98139 /* AppDelegate.swift in Sources */,
 				CD6B304325726AD1004B34B3 /* DefaultTheme.swift in Sources */,
 				CD6B3036257262C2004B34B3 /* UIColor+Highlight.swift in Sources */,
+				CDA69B3325750D3400CB6409 /* LocationsViewModel.swift in Sources */,
 				CD6B303E25726960004B34B3 /* ThemeProtocol.swift in Sources */,
 				CD6B303B2572680C004B34B3 /* SelfSizingButton.swift in Sources */,
+				CDA69B2C2574F3C800CB6409 /* CityCell.swift in Sources */,
 				CD1237DE255D612300C98139 /* CurrentForecastCell.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;

1Weather/AppDelegate.swift

@@ -16,7 +16,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
         ThemeManager.refreshAppearance()
         
         self.window = UIWindow(frame: UIScreen.main.bounds)
-        self.window?.rootViewController = UINavigationController(rootViewController: LocationViewController())
+        self.window?.rootViewController = LocationViewController()
         self.window?.makeKeyAndVisible()
         
         return true

1Weather/Resources/Assets.xcassets/city_checkmark.imageset/Contents.json

+{
+  "images" : [
+    {
+      "filename" : "city_checkmark.pdf",
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  },
+  "properties" : {
+    "preserves-vector-representation" : true,
+    "template-rendering-intent" : "template"
+  }
+}

1Weather/Resources/Assets.xcassets/edit_pencil.imageset/Contents.json

+{
+  "images" : [
+    {
+      "filename" : "edit_pencil.pdf",
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  },
+  "properties" : {
+    "preserves-vector-representation" : true,
+    "template-rendering-intent" : "template"
+  }
+}

1Weather/UI/Helpers/AppFont.swift

@@ -24,5 +24,13 @@ public struct AppFont {
             
             return font
         }
+        
+        static func semibold(size: CGFloat) -> UIFont {
+            guard let font = UIFont(name: "SFPro-Semibold", size: size) else {
+                return UIFont.systemFont(ofSize: size, weight: .semibold)
+            }
+            
+            return font
+        }
     }
 }

1Weather/UI/Helpers/ThemeManager.swift

@@ -10,6 +10,10 @@ import UIKit
 public struct ThemeManager {
     struct Colors {
         static let locationBlue = UIColor(hex: 0x1071F0)
+        static let temperatureLabelBG = UIColor(hex: 0x5F5F5F)
+        static let citySelected = UIColor(hex: 0x599A0E)
+        static let cityNoSelected = UIColor(hex: 0xC5C5C5).withAlphaComponent(0.5)
+        static let cityAddButtonBG = UIColor(hex: 0x131315)
     }
     
     static var currentTheme:ThemeProtocol {

1Weather/UI/Models/GeoNamesPlace.swift

+//
+//  GeoNamesPlace.swift
+//  OneWeather
+//
+//  Created by Steven G Pint on 8/21/15.
+//  Copyright © 2015 OneLouder, Inc. All rights reserved.
+//
+
+import Foundation
+
+class GeoNamesPlace: NSObject {
+
+    var latitude: String?
+    var longitude : String?
+    var city : String?
+    var state : String?
+    var stateCode : String?
+    var country : String?
+    var countryCode : String?
+    var fcodeName : String? // airport if airport
+    var toponymName : String? // airport name if fcodeName is airport
+    var isMyLocation: Bool = false
+    
+    func detailName() -> String {
+        var sb = String()
+        if let state = self.state {
+            if state.count > 0 {
+                sb.append(state)
+                sb.append(", ")
+            }
+        }
+        if let country = self.country {
+            if country.count > 0 {
+                sb.append(country)
+            }
+        } else if let code = self.countryCode {
+            if code.count > 0 {
+                sb.append(code)
+            }
+        }
+
+        return sb
+    }
+    
+    var fullName: String {
+        get {
+            var sb = String()
+            
+            if city?.count ?? 0 > 0 {
+                sb.append(city!)
+                sb.append(", ")
+            }
+            if state?.count ?? 0 > 0 {
+                sb.append(state!)
+                sb.append(", ")
+            }
+            if country?.count ?? 0 > 0 {
+                sb.append(country!)
+                sb.append(", ")
+            }
+            if (sb.count > 0) {
+//                sb = sb.trim()
+            }
+            return sb
+        }
+    }
+    
+    override func isEqual(_ object: Any?) -> Bool {
+        if let object = object as? GeoNamesPlace {
+            return fullName == object.fullName
+        } else {
+            return false
+        }
+    }
+    
+    override var hash: Int {
+        return fullName.hashValue
+    }
+}

1Weather/UI/View controllers/Location/Cells/CityCell.swift

+//
+//  CityCell.swift
+//  1Weather
+//
+//  Created by Dmitry Stepanets on 30.11.2020.
+//
+
+import UIKit
+
+class CityCell: UITableViewCell {
+    //Public
+    static let kIdentifier = "cityCell"
+    
+    //Private
+    private let cityLabel = UILabel()
+    private let selectedButton = UIButton()
+    private let addButton = UIButton()
+    private let temperatureLabel = UILabel()
+    
+    override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
+        super.init(style: style, reuseIdentifier: reuseIdentifier)
+        
+        prepareCell()
+        prepareCityLabel()
+        prepareAddButton()
+        prepareSelectButton()
+        prepareTemperatureLabel()
+    }
+    
+    func configure(geoName:GeoNamesPlace, mode:LocationsViewModelDisplayMode) {
+        cityLabel.text = geoName.city
+        addButton.isHidden = mode == .savedCities
+        selectedButton.isHidden = mode != .savedCities
+    }
+    
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+}
+
+//MARK: Prepare
+private extension CityCell {
+    func prepareCell() {
+        contentView.backgroundColor = ThemeManager.currentTheme.navigationBarBackgroundColor
+        selectionStyle = .none
+    }
+    
+    func prepareCityLabel() {
+        cityLabel.font = AppFont.SFPro.regular(size: 14)
+        cityLabel.numberOfLines = 1
+        cityLabel.lineBreakMode = .byTruncatingTail
+        cityLabel.textColor = ThemeManager.currentTheme.primaryTextColor
+        cityLabel.setContentHuggingPriority(.init(1000), for: .horizontal)
+        contentView.addSubview(cityLabel)
+        
+        cityLabel.snp.makeConstraints { (make) in
+            make.left.equalToSuperview().inset(24)
+            make.centerY.equalToSuperview()
+        }
+    }
+    
+    func prepareTemperatureLabel() {
+        let container = UIView()
+        container.backgroundColor = ThemeManager.Colors.temperatureLabelBG
+        container.clipsToBounds = true
+        container.layer.cornerRadius = 5
+        container.setContentHuggingPriority(.init(1000), for: .horizontal)
+        
+        temperatureLabel.text = "27°"
+        temperatureLabel.font = AppFont.SFPro.semibold(size: 16)
+        temperatureLabel.textColor = ThemeManager.currentTheme.primaryTextColor
+        temperatureLabel.setContentHuggingPriority(.init(1000), for: .horizontal)
+        container.addSubview(temperatureLabel)
+        
+        temperatureLabel.snp.makeConstraints { (make) in
+            make.left.equalToSuperview().inset(6)
+            make.right.equalToSuperview().inset(6)
+            make.top.equalToSuperview().inset(4)
+            make.bottom.equalToSuperview().inset(4)
+        }
+        
+        contentView.addSubview(container)
+        container.snp.makeConstraints { (make) in
+            make.left.equalTo(cityLabel.snp.right).offset(14)
+            make.centerY.equalTo(cityLabel)
+            make.right.lessThanOrEqualTo(addButton.snp.left).offset(-14)
+        }
+    }
+    
+    func prepareAddButton() {
+        addButton.isHidden = false
+        addButton.setTitle("+ ADD", for: .normal)
+        addButton.titleLabel?.font = AppFont.SFPro.regular(size: 12)
+        addButton.setTitleColor(ThemeManager.Colors.locationBlue, for: .normal)
+        addButton.backgroundColor = ThemeManager.Colors.cityAddButtonBG
+        addButton.layer.cornerRadius = 12
+        
+        addButton.layer.shadowOffset = .init(width: 0, height: 2)
+        addButton.layer.shadowColor = UIColor.black.cgColor
+        addButton.layer.shadowRadius = 2
+        addButton.layer.shadowOpacity = 0.5
+        addButton.layer.shadowPath = UIBezierPath(roundedRect: .init(origin: .zero, size: .init(width: 55, height: 24)),
+                                                  cornerRadius: 12).cgPath
+        
+        contentView.addSubview(addButton)
+        addButton.snp.makeConstraints { (make) in
+            make.size.equalTo(CGSize(width: 55, height: 24))
+            make.right.equalToSuperview().inset(24)
+            make.centerY.equalToSuperview()
+        }
+    }
+    
+    func prepareSelectButton() {
+        selectedButton.isHidden = true
+        selectedButton.imageView?.contentMode = .scaleAspectFit
+        selectedButton.setImage(UIImage(named: "city_checkmark"), for: .normal)
+        selectedButton.tintColor = ThemeManager.Colors.cityNoSelected
+        contentView.addSubview(selectedButton)
+        
+        selectedButton.snp.makeConstraints { (make) in
+            make.right.equalToSuperview().inset(24)
+            make.size.equalTo(CGSize(width: 24, height: 24))
+            make.centerY.equalToSuperview()
+        }
+    }
+}

1Weather/UI/View controllers/Location/LocationViewController.swift

@@ -7,12 +7,39 @@
 
 import UIKit
 
-class LocationViewController: UIViewController {
+//MARK:- Location Navigation View Controller
+class LocationViewController: UINavigationController {
+    init() {
+        let savedCitiesViewController = SavedCitiesViewController()
+        super.init(rootViewController: savedCitiesViewController)
+    }
+    
+    override convenience init(rootViewController: UIViewController) {
+        self.init()
+    }
+    
+    override convenience init(nibName nibNameOrNil: String?, bundle nibBundleOrNil: Bundle?) {
+        self.init()
+    }
+    
+    override convenience init(navigationBarClass: AnyClass?, toolbarClass: AnyClass?) {
+        self.init()
+    }
+    
+    required init?(coder aDecoder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+}
+
+private class SavedCitiesViewController:UIViewController {
     //Private
     private let searchBar = UISearchBar()
+    private let locationButton = SelfSizingButton(frame: .zero)
+    private let locationsViewModel = LocationsViewModel()
     
     override func viewDidLoad() {
         super.viewDidLoad()
+        super.viewDidLoad()
 
         view.backgroundColor = ThemeManager.currentTheme.navigationBarBackgroundColor
         edgesForExtendedLayout = []
@@ -20,19 +47,24 @@ class LocationViewController: UIViewController {
         prepareNavBar()
         prepareSearchBar()
         prepareLocationButton()
+        prepareTableView()
     }
     
     @objc private func handleCloseButton() {
-        
+        self.navigationController?.dismiss(animated: true)
     }
     
     @objc private func handleLocationButton() {
         
     }
+    
+    @objc private func handleEditButton() {
+        
+    }
 }
 
-//MARK:- Prepare
-private extension LocationViewController {
+//MARK:- Saved cities prepare
+private extension SavedCitiesViewController {
     func prepareNavBar() {
         self.navigationController?.view.backgroundColor = .white
         
@@ -72,7 +104,6 @@ private extension LocationViewController {
     }
     
     func prepareLocationButton() {
-        let locationButton = SelfSizingButton(frame: .zero)
         locationButton.tintColor = ThemeManager.Colors.locationBlue
         locationButton.setImage(UIImage(named: "location_arrow"), for: .normal)
         locationButton.setTitle("Use Current Location", for: .normal)
@@ -86,7 +117,79 @@ private extension LocationViewController {
         view.addSubview(locationButton)
         locationButton.snp.makeConstraints { (make) in
             make.left.equalToSuperview().inset(16)
-            make.top.equalTo(searchBar.snp.bottom).offset(12)
+            make.top.equalTo(searchBar.snp.bottom).offset(4)
+        }
+    }
+    
+    func prepareTableView() {
+        let tableView = UITableView()
+        tableView.backgroundColor = view.backgroundColor
+        tableView.register(CityCell.self, forCellReuseIdentifier: CityCell.kIdentifier)
+        tableView.tableFooterView = UIView()
+        tableView.rowHeight = 42
+        tableView.delegate = self
+        tableView.dataSource = self
+        
+        view.addSubview(tableView)
+        tableView.snp.makeConstraints { (make) in
+            make.top.equalTo(locationButton.snp.bottom).offset(24)
+            make.left.equalToSuperview()
+            make.right.equalToSuperview()
+            make.bottom.equalToSuperview()
+        }
+    }
+}
+
+//MARK: UItableView Data Source
+extension SavedCitiesViewController: UITableViewDataSource {
+    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
+        return locationsViewModel.savedCities.count
+    }
+    
+    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
+        let cell = tableView.dequeueReusableCell(withIdentifier: CityCell.kIdentifier, for: indexPath) as! CityCell
+        cell.configure(geoName: locationsViewModel.savedCities[indexPath.row],
+                       mode: locationsViewModel.displayMode)
+        return cell
+    }
+}
+
+//MARK: UITableView Delegate
+extension SavedCitiesViewController: UITableViewDelegate {
+    func tableView(_ tableView: UITableView, viewForHeaderInSection section: Int) -> UIView? {
+        let container = UIView()
+        container.backgroundColor = ThemeManager.currentTheme.navigationBarBackgroundColor
+        
+        let titleLabel = UILabel()
+        titleLabel.text = "Saved Cities (\(self.locationsViewModel.savedCities.count))"
+        titleLabel.font = AppFont.SFPro.bold(size: 24)
+        titleLabel.textColor = ThemeManager.currentTheme.primaryTextColor
+        container.addSubview(titleLabel)
+        
+        if locationsViewModel.displayMode == .savedCities {
+            let editButton = SelfSizingButton()
+            editButton.setImage(UIImage(named: "edit_pencil"), for: .normal)
+            editButton.tintColor = ThemeManager.Colors.locationBlue
+            editButton.setTitle("EDIT", for: .normal)
+            editButton.setTitleColor(ThemeManager.Colors.locationBlue.highlighted, for: .highlighted)
+            editButton.setTitleColor(ThemeManager.Colors.locationBlue, for: .normal)
+            editButton.titleLabel?.font = AppFont.SFPro.regular(size: 12)
+            editButton.titleEdgeInsets = .init(top: 0, left: 6, bottom: 0, right: 0)
+            editButton.addTarget(self, action: #selector(handleEditButton), for: .touchUpInside)
+            
+            container.addSubview(editButton)
+            editButton.snp.makeConstraints { (make) in
+                make.right.equalToSuperview().inset(24)
+                make.bottom.equalTo(titleLabel)
+            }
         }
+        
+        titleLabel.snp.makeConstraints { (make) in
+            make.left.equalToSuperview().inset(24)
+            make.top.equalToSuperview()
+            make.bottom.equalToSuperview().inset(24)
+        }
+        
+        return container
     }
 }

1Weather/UI/View controllers/Location/LocationsViewModel.swift

+//
+//  LocationsViewModel.swift
+//  1Weather
+//
+//  Created by Dmitry Stepanets on 30.11.2020.
+//
+
+import UIKit
+
+protocol LocationsViewModelDelegate:class {
+    func viewModelDidChange(model:LocationsViewModel)
+    func viewModelDisplayModeDidChange(model: LocationsViewModel)
+    func viewModel(model:LocationsViewModel, errorHasOccured error:Error)
+}
+
+enum LocationsViewModelDisplayMode {
+    case savedCities
+    case popularCities
+    case searchResult
+}
+
+class LocationsViewModel {
+    //Public
+    weak var delegate:LocationsViewModelDelegate?
+    private(set) var savedCities = [GeoNamesPlace]()
+    private(set) var displayMode:LocationsViewModelDisplayMode = .savedCities
+    
+    init() {
+        testGeo()
+    }
+    
+    private func testGeo() {
+        let perm = GeoNamesPlace()
+        perm.city = "Perm asfaskdf aslojkraijasijaowierhopaiwr"
+        perm.stateCode = "614000"
+        perm.country = "Russia"
+        
+        let moscow = GeoNamesPlace()
+        moscow.city = "Moscow"
+        moscow.stateCode = "000000"
+        moscow.country = "Russia"
+        
+        let sp = GeoNamesPlace()
+        sp.city = "Saint-Petersburg"
+        sp.stateCode = "000000"
+        sp.country = "Russia"
+        
+        let kazan = GeoNamesPlace()
+        kazan.city = "Kazan"
+        kazan.stateCode = "000000"
+        kazan.country = "Russia"
+        savedCities = [perm, moscow, sp, kazan]
+    }
+    
+    func fetchCities(query:String) {
+        //Some fetching method
+        
+        //Tell delegate to refresh UI
+        self.delegate?.viewModelDidChange(model: self)
+    }
+    
+    func add(city:GeoNamesPlace) {
+        //Tell delegate to refresh UI
+        self.delegate?.viewModelDidChange(model: self)
+    }
+    
+    func delete(city:GeoNamesPlace) {
+        //Tell delegate to refresh UI
+        self.delegate?.viewModelDidChange(model: self)
+    }
+    
+    func select(city:GeoNamesPlace) {
+        //Tell delegate to refresh UI
+        self.delegate?.viewModelDidChange(model: self)
+    }
+}