Added ability to click touchbar item and go to calendar

MTMR/Widgets/UpNextBarItem.swift

@@ -67,32 +67,38 @@ class UpNextBarItem: NSCustomTouchBarItem {
     private func updateView() {
         items = []
         var upcomingEvents = self.getUpcomingEvents()
+        NSLog("Found \(upcomingEvents.count) events")
         upcomingEvents.sort(by: {$0.startDate.compare($1.startDate) == .orderedAscending})
         var index = 1
-        for event in upcomingEvents {
-            // Create UpNextItem
-            let item = UpNextItem(event: event)
-            item.isBordered = false;
-            items.append(item)
-            // Check if should display any more
-            if (index == self.nthEvent) {
-                break;
+        DispatchQueue.main.async {
+            for event in upcomingEvents {
+                // Create UpNextItem
+                let item = UpNextItem(event: event)
+                item.backgroundColor = self.getBackgroundColor(startDate: event.startDate)
+                // Bind tap event
+                item.tapClosure = { [weak self] in
+                    self?.switchToApp(event: event)
+                }
+                // Add to view
+                self.items.append(item)
+                // Check if should display any more
+                if (index == self.nthEvent) {
+                    break;
+                }
+                index += 1
             }
-            index += 1
+            self.reloadData()
         }
-        self.reloadData()
     }
     
     private func reloadData() {
         NSLog("Displaying \(items.count) items...")
         let stackView = NSStackView(views: items.compactMap { $0.view })
-        DispatchQueue.main.async {
-            stackView.spacing = 1
-            stackView.orientation = .horizontal
-            let visibleRect = self.scrollView.documentVisibleRect
-            self.scrollView.documentView = stackView
-            stackView.scroll(visibleRect.origin)
-        }
+        stackView.spacing = 5
+        stackView.orientation = .horizontal
+        let visibleRect = self.scrollView.documentVisibleRect
+        self.scrollView.documentView = stackView
+        stackView.scroll(visibleRect.origin)
     }
     
     private func getUpcomingEvents() -> [UpNextEventModel] {
@@ -113,9 +119,29 @@ class UpNextBarItem: NSCustomTouchBarItem {
         return upcomingEvents
     }
     
-    func gotoAppleCalendar() {
-        print("CLICK")
-        NSWorkspace.shared.open(URL(fileURLWithPath: "/Applications/Calendar.app"))
+    public func switchToApp(event: UpNextEventModel) {
+        var bundleIdentifier: String
+        switch(event.sourceType) {
+        case .iCalendar:
+            bundleIdentifier = UpNextCalenderSource.bundleIdentifier
+        }
+        
+        NSWorkspace.shared.launchApplication(withBundleIdentifier: bundleIdentifier, options: [.default], additionalEventParamDescriptor: nil, launchIdentifier: nil)
+
+        // NB: if you can't open app which on another space, try to check mark
+        // "When switching to an application, switch to a Space with open windows for the application"
+        // in Mission control settings
+    }
+
+    
+    func getBackgroundColor(startDate: Date) -> NSColor {
+        let distance = abs(Date().timeIntervalSinceReferenceDate/60 - startDate.timeIntervalSinceReferenceDate/60) // Get time difference in minutes
+        if(distance < 30 as TimeInterval) { // Less than 30 minutes, backround is red
+            return NSColor.systemRed
+        } else if (distance < 120 as TimeInterval) { // Less than 2 hours, background is yellow
+            return NSColor.systemOrange
+        }
+        return NSColor.clear
     }
 }
 
@@ -166,14 +192,18 @@ struct UpNextEventModel {
 
 // Interface for any event source
 protocol IUpNextSource {
+    static var bundleIdentifier: String { get }
     var hasPermission : Bool { get }
     init()
     func getUpcomingEvents(dateLowerBounds: Date, dateUpperBounds: Date) -> [UpNextEventModel]
 }
 
 class UpNextCalenderSource : IUpNextSource {
+    static public let bundleIdentifier: String = "com.apple.iCal"
+
     public var hasPermission: Bool = false
     private var eventStore = EKEventStore()
+    
     required init() {
         eventStore.requestAccess(to: .event){ granted, error in
             self.hasPermission = granted;
@@ -190,7 +220,6 @@ class UpNextCalenderSource : IUpNextSource {
         let calendars = self.eventStore.calendars(for: .event)
         
         for calendar in calendars {
-            
             let predicate = self.eventStore.predicateForEvents(withStart: dateLowerBounds, end: dateUpperBounds, calendars: [calendar])
 
             let events = self.eventStore.events(matching: predicate)