Initial attempt at showing next meeting event in compact menubar mode.

Clocker/Preferences/Calendar/CalendarViewController.swift

@@ -84,7 +84,6 @@ class CalendarViewController: ParentViewController {
 
         verifyCalendarAccess()
         showSegmentedControl.selectedSegment = DataStore.shared().shouldDisplay(ViewType.upcomingEventView) ? 0 : 1
-        showNextMeetingInMenubarControl.isEnabled = DataStore.shared().shouldDisplay(.menubarCompactMode) ? false : true
     }
 
     private func verifyCalendarAccess() {

Clocker/Preferences/Menu Bar/MenubarTitleProvider.swift

@@ -34,7 +34,7 @@ class MenubarTitleProvider: NSObject {
         return nil
     }
 
-    private func checkForUpcomingEvents() -> String? {
+    func checkForUpcomingEvents() -> String? {
         if DataStore.shared().shouldDisplay(.showMeetingInMenubar) {
             let filteredDates = EventCenter.sharedCenter().eventsForDate
             let autoupdatingCal = EventCenter.sharedCenter().autoupdatingCalendar
@@ -48,7 +48,6 @@ class MenubarTitleProvider: NSObject {
 
                     if timeForEventToStart > 30 {
                         Logger.info("Our next event: \(event.event.title ?? "Error") starts in \(timeForEventToStart) mins")
-
                         continue
                     }
 

Clocker/Preferences/Menu Bar/StatusContainerView.swift

@@ -19,6 +19,10 @@ func bufferCalculatedWidth() -> Int {
         totalWidth += 20
     }
     
+    if DataStore.shared().shouldDisplay(.showMeetingInMenubar) {
+        totalWidth += 100
+    }
+
     return totalWidth
 }
 
@@ -55,6 +59,14 @@ func compactWidth(for timezone: TimezoneData) -> Int {
 // Test with Sat 12:46 AM
 let bufferWidth: CGFloat = 9.5
 
+protocol StatusItemViewConforming {
+    /// Mark that we need to refresh the text we're showing in the menubar
+    func statusItemViewSetNeedsDisplay()
+
+    /// Status Item Views can be used to represent different information (like time in location, or an upcoming meeting). Distinguish between different status items view through this identifier
+    func statusItemViewIdentifier() -> String
+}
+
 class StatusContainerView: NSView {
     private var previousX: Int = 0
 
@@ -64,8 +76,20 @@ class StatusContainerView: NSView {
         layer?.backgroundColor = NSColor.clear.cgColor
     }
 
-    init(with timezones: [Data]) {
+    init(with timezones: [Data], showUpcomingEventView: Bool) {
         func addSubviews() {
+            if showUpcomingEventView,
+               let events = EventCenter.sharedCenter().eventsForDate[NSCalendar.autoupdatingCurrent.startOfDay(for: Date())],
+               events.isEmpty == false,
+               let upcomingEvent = EventCenter.sharedCenter().nextOccuring(events) {
+                let calculatedWidth = bestWidth(for: upcomingEvent)
+                let frame = NSRect(x: previousX, y: 0, width: calculatedWidth, height: 30)
+                let calendarItemView = UpcomingEventStatusItemView(frame: frame)
+                calendarItemView.dataObject = upcomingEvent
+                addSubview(calendarItemView)
+                previousX += calculatedWidth
+            }
+
             timezones.forEach {
                 if let timezoneObject = TimezoneData.customObject(from: $0) {
                     addTimezone(timezoneObject)
@@ -80,7 +104,7 @@ class StatusContainerView: NSView {
         ]
 
         func containerWidth(for timezones: [Data]) -> CGFloat {
-            let compressedWidth = timezones.reduce(0.0) { result, timezone -> CGFloat in
+            var compressedWidth = timezones.reduce(0.0) { result, timezone -> CGFloat in
 
                 if let timezoneObject = TimezoneData.customObject(from: timezone) {
                     let precalculatedWidth = Double(compactWidth(for: timezoneObject))
@@ -95,6 +119,10 @@ class StatusContainerView: NSView {
                 return result + CGFloat(bufferCalculatedWidth())
             }
 
+            if showUpcomingEventView {
+                compressedWidth += 70
+            }
+
             let calculatedWidth = min(compressedWidth,
                                       CGFloat(timezones.count * bufferCalculatedWidth()))
             return calculatedWidth
@@ -146,11 +174,41 @@ class StatusContainerView: NSView {
         return Int(max(bestSize.width, bestTitleSize.width) + bufferWidth)
     }
     
+    private func bestWidth(for eventInfo: EventInfo) -> Int {
+        var textColor = hasDarkAppearance ? NSColor.white : NSColor.black
+
+        if #available(OSX 11.0, *) {
+            textColor = NSColor.white
+        }
+
+        let timeBasedAttributes = [
+            NSAttributedString.Key.font: compactModeTimeFont,
+            NSAttributedString.Key.foregroundColor: textColor,
+            NSAttributedString.Key.backgroundColor: NSColor.clear,
+            NSAttributedString.Key.paragraphStyle: defaultParagraphStyle
+        ]
+
+        let bestSize = compactModeTimeFont.size(eventInfo.metadataForMeeting(),
+                                                55, // Default for a location based status view
+                                                attributes: timeBasedAttributes)
+        let bestTitleSize = compactModeTimeFont.size(eventInfo.event.title,
+                                                     70, // Little more buffer since meeting titles tend to be longer
+                                                     attributes: timeBasedAttributes)
+
+        return Int(max(bestSize.width, bestTitleSize.width) + bufferWidth)
+    }
+
     func updateTime() {
         if subviews.isEmpty {
             assertionFailure("Subviews count should > 0")
         }
         
+        for view in subviews {
+            if let conformingView = view as? StatusItemViewConforming {
+                conformingView.statusItemViewSetNeedsDisplay()
+            }
+        }
+
         // See if frame's width needs any adjustment
         adjustWidthIfNeccessary()
     }
@@ -170,8 +228,6 @@ class StatusContainerView: NSView {
                                           y: statusItem.frame.origin.y,
                                           width: newBestWidth,
                                           height: statusItem.frame.size.height)
-
-                statusItem.updateTimeInMenubar()
             }
         }
 

Clocker/Preferences/Menu Bar/StatusItemHandler.swift

@@ -24,7 +24,7 @@ class StatusItemHandler: NSObject {
 
     private var menubarTitleHandler = MenubarTitleProvider()
 
-    private var parentView: StatusContainerView?
+    private var statusContainerView: StatusContainerView?
 
     private var nsCalendar = Calendar.autoupdatingCurrent
 
@@ -42,7 +42,7 @@ class StatusItemHandler: NSObject {
             switch oldValue {
             case .compactText:
                 statusItem.view = nil
-                parentView = nil
+                statusContainerView = nil
             case .standardText:
                 statusItem.button?.title = CLEmptyString
             case .icon:
@@ -134,8 +134,8 @@ class StatusItemHandler: NSObject {
         }
     }
 
-    private func constructCompactView() {
-        parentView = nil
+    private func constructCompactView(with upcomingEventView: Bool = false) {
+        statusContainerView = nil
 
         let menubarTimezones = DataStore.shared().menubarTimezones() ?? []
         if menubarTimezones.isEmpty {
@@ -143,8 +143,9 @@ class StatusItemHandler: NSObject {
             return
         }
 
-        parentView = StatusContainerView(with: menubarTimezones)
-        statusItem.view = parentView
+        statusContainerView = StatusContainerView(with: menubarTimezones,
+                                                  showUpcomingEventView: upcomingEventView)
+        statusItem.view = statusContainerView
         statusItem.view?.window?.backgroundColor = NSColor.clear
     }
 
@@ -241,7 +242,20 @@ class StatusItemHandler: NSObject {
     }
 
     func updateCompactMenubar() {
-        parentView?.updateTime()
+        if let upcomingEvent = menubarTitleHandler.checkForUpcomingEvents() {
+            print("Need to construct upcoming event view \(upcomingEvent)")
+            // Iterate and see if we're showing the calendar item view
+            let upcomingEventView = retrieveUpcomingEventStatusView()
+            // If not, reconstruct Status Container View with another view
+            if upcomingEventView == nil {
+                constructCompactView(with: true)
+            }
+        } else {
+            let upcomingEventView = retrieveUpcomingEventStatusView()
+            upcomingEventView?.removeFromSuperview()
+        }
+        // This will internally call `statusItemViewSetNeedsDisplay` on all subviews ensuring all text in the menubar is up-to-date.
+        statusContainerView?.updateTime()
     }
 
     func refresh() {
@@ -347,7 +361,17 @@ class StatusItemHandler: NSObject {
         menubarTimer?.invalidate()
         menubarTimer = nil
 
-        constructCompactView()
+        constructCompactView(with: menubarTitleHandler.checkForUpcomingEvents() != nil)
         updateMenubar()
     }
+    
+    private func retrieveUpcomingEventStatusView() -> NSView? {
+        let upcomingEventView = statusContainerView?.subviews.first(where: { statusItemView in
+            if let upcomingEventView = statusItemView as? StatusItemViewConforming {
+                return upcomingEventView.statusItemViewIdentifier() == "upcoming_event_view"
+            }
+            return false
+        })
+        return upcomingEventView
+    }
 }