use current locale for displaying country names

Author: deanrock

Example/MRCountryPicker/ViewController.swift

@@ -14,6 +14,7 @@ class ViewController: UIViewController, MRCountryPickerDelegate {
         countryPicker.countryPickerDelegate = self
         countryPicker.showPhoneNumbers = true
         countryPicker.setCountry("SI")
+        countryPicker.setLocale("sl_SI")
     }
 
     func countryPhoneCodePicker(_ picker: MRCountryPicker, didSelectCountryWithName name: String, countryCode: String, phoneCode: String, flag: UIImage) {

MRCountryPicker/Classes/SwiftCountryPicker.swift

@@ -24,6 +24,7 @@ struct Country {
 open class MRCountryPicker: UIPickerView, UIPickerViewDelegate, UIPickerViewDataSource {
 
     var countries: [Country]!
+    open var selectedLocale: Locale?
     open weak var countryPickerDelegate: MRCountryPickerDelegate?
     open var showPhoneNumbers: Bool = true
 
@@ -36,10 +37,14 @@ open class MRCountryPicker: UIPickerView, UIPickerViewDelegate, UIPickerViewData
         super.init(coder: aDecoder)
         setup()
     }
-    
+
     func setup() {
         countries = countryNamesByCode()
 
+        if let code = Locale.current.languageCode {
+            self.selectedLocale = Locale(identifier: code)
+        }
+
         super.dataSource = self
         super.delegate = self
     }
@@ -62,6 +67,10 @@ open class MRCountryPicker: UIPickerView, UIPickerViewDelegate, UIPickerViewData
         }
     }
 
+    open func setLocale(_ locale: String) {
+        self.selectedLocale = Locale(identifier: locale)
+    }
+
     open func setCountryByPhoneCode(_ phoneCode: String) {
         var row = 0
         for index in 0..<countries.count {
@@ -130,7 +139,7 @@ open class MRCountryPicker: UIPickerView, UIPickerViewDelegate, UIPickerViewData
             resultView = view as! SwiftCountryView
         }
 
-        resultView.setup(countries[row])
+        resultView.setup(countries[row], locale: self.selectedLocale)
         if !showPhoneNumbers {
             resultView.countryCodeLabel.isHidden = true
         }

MRCountryPicker/Classes/SwiftCountryView.swift

@@ -53,7 +53,7 @@ class SwiftCountryView: NibLoadingView {
         super.init(coder: aDecoder)
     }
 
-    func setup(_ country: Country) {
+    func setup(_ country: Country, locale: Locale?) {
         if let flag = country.flag {
             flagImageView.layer.borderWidth = 0.5
             flagImageView.layer.borderColor = UIColor.darkGray.cgColor
@@ -62,8 +62,15 @@ class SwiftCountryView: NibLoadingView {
             flagImageView.image = flag
         }
 
-        countryNameLabel.text = country.name
         countryCodeLabel.text = country.phoneCode
+
+
+        if let code = country.code,
+            let locale = locale {
+            countryNameLabel.text = locale.localizedString(forRegionCode: code)
+        }else{
+            countryNameLabel.text = country.name
+        }
     }
 
 }