✨ adding a way to localize Storyboards

sources/LocalizationEditor.xcodeproj/project.pbxproj

@@ -20,6 +20,8 @@
 		F3960617223A4084006C7B16 /* AddViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = F3960616223A4084006C7B16 /* AddViewController.swift */; };
 		F396061E223A5B5A006C7B16 /* LocalizationProviderAddingTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = F396061D223A5B5A006C7B16 /* LocalizationProviderAddingTests.swift */; };
 		F3A5ABB8220448690077460D /* FileManager+Extension.swift in Sources */ = {isa = PBXBuildFile; fileRef = F3A5ABB7220448690077460D /* FileManager+Extension.swift */; };
+		F3AD2CD4236190F400558765 /* NSView+Localization.swift in Sources */ = {isa = PBXBuildFile; fileRef = F3AD2CD3236190F400558765 /* NSView+Localization.swift */; };
+		F3AD2CD62361935100558765 /* Localizable.strings in Resources */ = {isa = PBXBuildFile; fileRef = F3AD2CD52361935100558765 /* Localizable.strings */; };
 		F3BF7E6A223A8AE10043F2CB /* Special.strings in Resources */ = {isa = PBXBuildFile; fileRef = F3BF7E69223A8AE10043F2CB /* Special.strings */; };
 		F3C4FA7D222FBB9B00280EF4 /* LocalizationProviderDeletingTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = F3C4FA7C222FBB9B00280EF4 /* LocalizationProviderDeletingTests.swift */; };
 		F3C5BF252299529D001BC8FB /* Credits.rtf in Resources */ = {isa = PBXBuildFile; fileRef = F3C5BF242299529D001BC8FB /* Credits.rtf */; };
@@ -93,6 +95,8 @@
 		F3960616223A4084006C7B16 /* AddViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AddViewController.swift; sourceTree = "<group>"; };
 		F396061D223A5B5A006C7B16 /* LocalizationProviderAddingTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LocalizationProviderAddingTests.swift; sourceTree = "<group>"; };
 		F3A5ABB7220448690077460D /* FileManager+Extension.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "FileManager+Extension.swift"; sourceTree = "<group>"; };
+		F3AD2CD3236190F400558765 /* NSView+Localization.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "NSView+Localization.swift"; sourceTree = "<group>"; };
+		F3AD2CD52361935100558765 /* Localizable.strings */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; path = Localizable.strings; sourceTree = "<group>"; };
 		F3BF7E69223A8AE10043F2CB /* Special.strings */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; path = Special.strings; sourceTree = "<group>"; };
 		F3C4FA7C222FBB9B00280EF4 /* LocalizationProviderDeletingTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LocalizationProviderDeletingTests.swift; sourceTree = "<group>"; };
 		F3C5BF242299529D001BC8FB /* Credits.rtf */ = {isa = PBXFileReference; lastKnownFileType = text.rtf; path = Credits.rtf; sourceTree = "<group>"; };
@@ -175,6 +179,7 @@
 				F3D9C94E20BEC7460081830A /* Info.plist */,
 				F3D9C94F20BEC7460081830A /* LocalizationEditor.entitlements */,
 				F3C5BF242299529D001BC8FB /* Credits.rtf */,
+				F3AD2CD52361935100558765 /* Localizable.strings */,
 			);
 			path = LocalizationEditor;
 			sourceTree = "<group>";
@@ -278,6 +283,7 @@
 			children = (
 				F3A5ABB7220448690077460D /* FileManager+Extension.swift */,
 				F3EF22062209D650000E8C80 /* String+Extensions.swift */,
+				F3AD2CD3236190F400558765 /* NSView+Localization.swift */,
 			);
 			path = Extensions;
 			sourceTree = "<group>";
@@ -374,6 +380,7 @@
 				F3D9C96320BEDDE20081830A /* LocalizationCell.xib in Resources */,
 				F3C5BF252299529D001BC8FB /* Credits.rtf in Resources */,
 				F3D9C96520BEDF580081830A /* KeyCell.xib in Resources */,
+				F3AD2CD62361935100558765 /* Localizable.strings in Resources */,
 				F3D9C94A20BEC7460081830A /* Assets.xcassets in Resources */,
 				F3261F66222EA9BF006838C3 /* ActionsCell.xib in Resources */,
 				F3D9C94D20BEC7460081830A /* Main.storyboard in Resources */,
@@ -447,6 +454,7 @@
 				F3D9C96720BEDF640081830A /* KeyCell.swift in Sources */,
 				A15A5A4221D908C400D3C791 /* Parser.swift in Sources */,
 				F3A5ABB8220448690077460D /* FileManager+Extension.swift in Sources */,
+				F3AD2CD4236190F400558765 /* NSView+Localization.swift in Sources */,
 				F3D9C95720BEC9F10081830A /* LocalizationString.swift in Sources */,
 				172274D420D933970036EA4E /* LocalizationGroup.swift in Sources */,
 				F3D9C95C20BECDBF0081830A /* LocalizationProvider.swift in Sources */,

sources/LocalizationEditor/Extensions/NSView+Localization.swift

@@ -0,0 +1,193 @@
+//
+//  NSVIew+Localization.swift
+//  LocalizationEditor
+//
+//  Created by Igor Kulman on 24/10/2019.
+//  Copyright © 2019 Igor Kulman. All rights reserved.
+//
+// Inspired by https://github.com/PiXeL16/IBLocalizable for iOS
+
+import AppKit
+import Foundation
+
+/**
+ *  Localizable Protocol
+ */
+protocol Localizable: AnyObject {
+    /// The property that can be localized for each view, for example in a UILabel its the text, in a UIButton its the title, etc
+    var localizableProperty: String? { get set }
+
+    /// The localizable string value in the your localizable strings
+    var localizableString: String { get set }
+
+    /**
+     Applies the localizable string to the supported view attribute
+     */
+    func applyLocalizableString(_ localizableString: String?)
+}
+
+extension Localizable {
+    /**
+     Applies the localizable string to the supported view attribute
+
+     - parameter localizableString: localizable String Value
+     */
+    public func applyLocalizableString(_ localizableString: String?) {
+        localizableProperty = localizableString?.localized
+    }
+}
+
+extension NSCell: Localizable {
+    /// Not implemented in base class
+    @objc var localizableProperty: String? {
+        get {
+            return ""
+        }
+        set {}
+    }
+
+    /// Applies the localizable string to the localizable field of the supported view
+    @IBInspectable var localizableString: String {
+        get {
+            guard let text = self.localizableProperty else {
+                return ""
+            }
+            return text
+        }
+        set {
+            /**
+             *  Applys the localization to the property
+             */
+            applyLocalizableString(newValue)
+        }
+    }
+}
+
+extension NSMenuItem: Localizable {
+    /// Not implemented in base class
+    @objc var localizableProperty: String? {
+        get {
+            return title
+        }
+        set {
+            title = newValue ?? ""
+        }
+    }
+
+    /// Applies the localizable string to the localizable field of the supported view
+    @IBInspectable var localizableString: String {
+        get {
+            guard let text = self.localizableProperty else {
+                return ""
+            }
+            return text
+        }
+        set {
+            /**
+             *  Applys the localization to the property
+             */
+            applyLocalizableString(newValue)
+        }
+    }
+
+    func applyLocalizableString(_ localizableString: String?) {
+        title = localizableString?.localized ?? ""
+    }
+}
+
+extension NSMenu {
+    /// Not implemented in base class
+    @objc var localizableProperty: String? {
+        get {
+            return title
+        }
+        set {
+            title = newValue ?? ""
+        }
+    }
+
+    /// Applies the localizable string to the localizable field of the supported view
+    @IBInspectable var localizableString: String {
+        get {
+            guard let text = self.localizableProperty else {
+                return ""
+            }
+            return text
+        }
+        set {
+            /**
+             *  Applys the localization to the property
+             */
+            applyLocalizableString(newValue)
+        }
+    }
+
+    func applyLocalizableString(_ localizableString: String?) {
+        title = localizableString?.localized ?? ""
+    }
+}
+
+extension NSSearchField {
+    /// Not implemented in base class
+    @objc var localizableProperty: String? {
+        get {
+            return placeholderString
+        }
+        set {
+            placeholderString = newValue ?? ""
+        }
+    }
+
+    /// Applies the localizable string to the localizable field of the supported view
+    @IBInspectable var localizableString: String {
+        get {
+            guard let text = self.localizableProperty else {
+                return ""
+            }
+            return text
+        }
+        set {
+            /**
+             *  Applys the localization to the property
+             */
+            applyLocalizableString(newValue)
+        }
+    }
+
+    func applyLocalizableString(_ localizableString: String?) {
+        placeholderString = localizableString?.localized ?? ""
+    }
+}
+
+extension NSTextFieldCell {
+    public override var localizableProperty: String? {
+        get {
+            return title
+        }
+        set {
+            title = newValue ?? ""
+        }
+    }
+}
+
+extension NSButtonCell {
+    public override var localizableProperty: String? {
+        get {
+            return title
+        }
+        set {
+            title = newValue ?? ""
+        }
+    }
+}
+
+extension NSPopUpButtonCell {
+    public override var localizableProperty: String? {
+        get {
+            return title
+        }
+        set {
+            title = newValue ?? ""
+        }
+    }
+}

sources/LocalizationEditor/Extensions/String+Extensions.swift

@@ -36,4 +36,8 @@ extension String {
     var escaped: String {
         return self.replacingOccurrences(of: "\"", with: "\\\"").replacingOccurrences(of: "\n", with: "\\n")
     }
+
+    var localized: String {
+        return NSLocalizedString(self, tableName: nil, bundle: Bundle.main, value: "", comment: "")
+    }
 }