Version 1.0 of TagTunes.

TagTunes/Preferences.swift

@@ -0,0 +1,69 @@
+//
+//  Preferences.swift
+//  TagTunes
+//
+//  Created by Kim Wittenburg on 29.08.15.
+//  Copyright © 2015 Kim Wittenburg. All rights reserved.
+//
+
+import Cocoa
+
+/// A custom interface for the `NSUserDefaults`. It is recommended to use this
+/// class insted of accessing the user defaults directly to prevent errors due
+/// to misspelled strings.
+///
+/// All properties in this class are KCO compliant.
+@objc public class Preferences: NSObject {
+
+    public static var sharedPreferences = Preferences()
+    
+    /// Initializes the default preferences. This method must be called the very
+    /// first time the application is launched. It is perfectly valid to call
+    /// this method every time the application launches. Existing values are not
+    /// overridden.
+    public func initializeDefaultValues() {
+        let initialArtworkFolder = NSURL.fileURLWithPath(NSHomeDirectory(), isDirectory: true)
+        NSUserDefaults.standardUserDefaults().registerDefaults([
+            "Save Artwork": false,
+            "Keep Search Results": false,
+            "Remove Saved Albums": false])
+        if NSUserDefaults.standardUserDefaults().URLForKey("Artwork Target") == nil {
+            NSUserDefaults.standardUserDefaults().setURL(initialArtworkFolder, forKey: "Artwork Target")
+        }
+    }
+    
+    /// If `true` the album artwork should be saved to the `artworkTarget` URL
+    /// when an item is saved.
+    public dynamic var saveArtwork: Bool {
+        set {
+            NSUserDefaults.standardUserDefaults().setBool(newValue, forKey: "Save Artwork")
+        }
+        get {
+            return NSUserDefaults.standardUserDefaults().boolForKey("Save Artwork")
+        }
+    }
+    
+    /// The URL of the folder album artwork is saved to.
+    ///
+    /// The URL must be a valid file URL pointing to a directory.
+    public dynamic var artworkTarget: NSURL {
+        set {
+            NSUserDefaults.standardUserDefaults().setURL(newValue, forKey: "Artwork Target")
+        }
+        get {
+            return NSUserDefaults.standardUserDefaults().URLForKey("Artwork Target")!
+        }
+    }
+    
+    /// If `true` the search results are not removed from the main outline view
+    /// when the user selects a result.
+    public dynamic var keepSearchResults: Bool {
+        set {
+            NSUserDefaults.standardUserDefaults().setBool(newValue, forKey: "Keep Search Results")
+        }
+        get {
+            return NSUserDefaults.standardUserDefaults().boolForKey("Keep Search Results")
+        }
+    }
+
+}