🎨 refactor StatusItem into separate class

Author: leonardodino

BeezyLight.xcodeproj/project.pbxproj

@@ -7,6 +7,7 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		962377FE27F4ECD8002D718F /* StatusItem.swift in Sources */ = {isa = PBXBuildFile; fileRef = 962377FD27F4ECD8002D718F /* StatusItem.swift */; };
 		96B8901227F4E78D00C39B4A /* AboutWindow.swift in Sources */ = {isa = PBXBuildFile; fileRef = 96B8901127F4E78D00C39B4A /* AboutWindow.swift */; };
 		96C2A1E227C5632D00768B18 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 96C2A1E127C5632D00768B18 /* AppDelegate.swift */; };
 		96C2A1E627C5632E00768B18 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 96C2A1E527C5632E00768B18 /* Assets.xcassets */; };
@@ -17,6 +18,7 @@
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
+		962377FD27F4ECD8002D718F /* StatusItem.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StatusItem.swift; sourceTree = "<group>"; };
 		96A53DDC27C572B9002DA809 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist; path = Info.plist; sourceTree = "<group>"; };
 		96B8901127F4E78D00C39B4A /* AboutWindow.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AboutWindow.swift; sourceTree = "<group>"; };
 		96C2A1DE27C5632D00768B18 /* BeezyLight.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = BeezyLight.app; sourceTree = BUILT_PRODUCTS_DIR; };
@@ -60,6 +62,7 @@
 			isa = PBXGroup;
 			children = (
 				96C2A1E127C5632D00768B18 /* AppDelegate.swift */,
+				962377FD27F4ECD8002D718F /* StatusItem.swift */,
 				96B8901127F4E78D00C39B4A /* AboutWindow.swift */,
 				96C2A1F327C567C300768B18 /* BlinkStick.swift */,
 				96D5B44727C57CE300C4FFCA /* Debouncer.swift */,
@@ -149,6 +152,7 @@
 			files = (
 				96C2A1F527C567C300768B18 /* BlinkStick.swift in Sources */,
 				96C2A1E227C5632D00768B18 /* AppDelegate.swift in Sources */,
+				962377FE27F4ECD8002D718F /* StatusItem.swift in Sources */,
 				96D5B44827C57CE300C4FFCA /* Debouncer.swift in Sources */,
 				96B8901227F4E78D00C39B4A /* AboutWindow.swift in Sources */,
 			);

BeezyLight/AppDelegate.swift

@@ -1,12 +1,6 @@
 import Cocoa
 import SimplyCoreAudio
 
-enum Icon {
-    static let idle = NSImage(systemSymbolName: "mic", accessibilityDescription: nil)
-    static let busy = NSImage(systemSymbolName: "mic.fill", accessibilityDescription: nil)
-    static let error = NSImage(systemSymbolName: "mic.slash", accessibilityDescription: nil)
-}
-
 enum State: Equatable {
     case idle
     case busy
@@ -18,25 +12,11 @@ class AppDelegate: NSObject, NSApplicationDelegate {
     private let notificationCenter = NotificationCenter.default
     private var simplyCA: SimplyCoreAudio?
     private var blinkStick: BlinkStick?
-    private var statusItem: NSStatusItem?
+    private var statusItem: StatusItem?
     private var state: State = .error
 
-    @objc func quit() {
-        NSApp.terminate(self)
-    }
-
-    @objc func about() {
-        AboutWindow.show()
-    }
-
     func applicationDidFinishLaunching(_: Notification) {
-        statusItem = NSStatusBar.system.statusItem(withLength: NSStatusItem.squareLength)
-
-        let appName = Bundle.main.object(forInfoDictionaryKey: "CFBundleName") ?? ""
-        let menu = NSMenu()
-        menu.addItem(NSMenuItem(title: "About \(appName)", action: #selector(AppDelegate.about), keyEquivalent: ""))
-        menu.addItem(NSMenuItem(title: "Quit", action: #selector(AppDelegate.quit), keyEquivalent: "q"))
-        statusItem?.menu = menu
+        statusItem = StatusItem()
         render()
 
         simplyCA = SimplyCoreAudio()
@@ -53,13 +33,13 @@ extension AppDelegate {
     private func render() {
         switch state {
         case .idle:
-            statusItem?.button?.image = Icon.idle
+            statusItem?.setIcon(.idle)
             blinkStick?.setColor(r: 0, g: 0, b: 0)
         case .busy:
-            statusItem?.button?.image = Icon.busy
+            statusItem?.setIcon(.busy)
             blinkStick?.setColor(r: 255, g: 0, b: 0)
         case .error:
-            statusItem?.button?.image = Icon.error
+            statusItem?.setIcon(.error)
             blinkStick?.setColor(r: 255, g: 0, b: 255)
         }
     }

BeezyLight/StatusItem.swift

@@ -0,0 +1,47 @@
+import Cocoa
+
+fileprivate func createMenu(_ itemCreators: [(_ menuItem: NSMenuItem) -> Void]) -> NSMenu {
+    let menu = NSMenu()
+    itemCreators.forEach { createItem in
+        let item = NSMenuItem()
+        createItem(item)
+        menu.addItem(item)
+    }
+    return menu
+}
+
+class StatusItem {
+    enum StateIcon {
+        case idle
+        case busy
+        case error
+        
+        var image: NSImage? {
+            switch self {
+            case .idle: return NSImage(systemSymbolName: "mic", accessibilityDescription: nil)
+            case .busy: return NSImage(systemSymbolName: "mic.fill", accessibilityDescription: nil)
+            case .error: return NSImage(systemSymbolName: "mic.slash", accessibilityDescription: nil)
+            }
+        }
+    }
+    
+    private let instance = NSStatusBar.system.statusItem(withLength: NSStatusItem.squareLength)
+    
+    init() {
+        instance.menu = createMenu([{
+            let appName = Bundle.main.object(forInfoDictionaryKey: "CFBundleName") ?? ""
+            $0.title = "About \(appName)"
+            $0.action = #selector(AboutWindow.show)
+            $0.target = AboutWindow.shared
+        }, {
+            $0.title = "Quit"
+            $0.keyEquivalent = "q"
+            $0.action = #selector(NSApp.terminate)
+            $0.target = NSApp
+        }])
+    }
+    
+    func setIcon(_ icon: StateIcon) {
+        instance.button?.image = icon.image
+    }
+}