From 0a1642abdf5f11c217f47c514bfa2e8d81574659 Mon Sep 17 00:00:00 2001
From: Brent Simmons <brent@ranchero.com>
Date: Sat, 6 Jan 2018 14:33:16 -0800
Subject: [PATCH] Draw a white unread indicator in the timeline when the cell
 is selected and emphasized. Fix #112.

---
 .../Timeline/Cell/TimelineTableCellView.swift |  4 +++-
 .../Timeline/Cell/UnreadIndicatorView.swift   | 21 +++++++++++++++++--
 2 files changed, 22 insertions(+), 3 deletions(-)

diff --git a/Evergreen/MainWindow/Timeline/Cell/TimelineTableCellView.swift b/Evergreen/MainWindow/Timeline/Cell/TimelineTableCellView.swift
index feb3e9fd8..cfc5de7b1 100644
--- a/Evergreen/MainWindow/Timeline/Cell/TimelineTableCellView.swift
+++ b/Evergreen/MainWindow/Timeline/Cell/TimelineTableCellView.swift
@@ -61,7 +61,8 @@ class TimelineTableCellView: NSTableCellView {
 		didSet {
 			dateView.emphasized = isEmphasized
 			feedNameView.emphasized = isEmphasized
-			titleView.emphasized = isEmphasized	
+			titleView.emphasized = isEmphasized
+			unreadIndicatorView.isEmphasized = isEmphasized
 			needsDisplay = true
 		}
 	}
@@ -71,6 +72,7 @@ class TimelineTableCellView: NSTableCellView {
 			dateView.selected = isSelected
 			feedNameView.selected = isSelected
 			titleView.selected = isSelected
+			unreadIndicatorView.isSelected = isSelected
 			needsDisplay = true
 		}
 	}
diff --git a/Evergreen/MainWindow/Timeline/Cell/UnreadIndicatorView.swift b/Evergreen/MainWindow/Timeline/Cell/UnreadIndicatorView.swift
index 686d695ae..d6b446af6 100644
--- a/Evergreen/MainWindow/Timeline/Cell/UnreadIndicatorView.swift
+++ b/Evergreen/MainWindow/Timeline/Cell/UnreadIndicatorView.swift
@@ -19,9 +19,26 @@ class UnreadIndicatorView: NSView {
 	
 	static let unreadCircleColor = appDelegate.currentTheme.color(forKey: "MainWindow.Timeline.cell.unreadCircleColor")
 
+	var isEmphasized = false {
+		didSet {
+			if isEmphasized != oldValue {
+				needsDisplay = true
+			}
+		}
+	}
+
+	var isSelected = false {
+		didSet {
+			if isSelected != oldValue {
+				needsDisplay = true
+			}
+		}
+	}
+
     override func draw(_ dirtyRect: NSRect) {
-		
-		UnreadIndicatorView.unreadCircleColor.setFill()
+
+		let color = isEmphasized && isSelected ? NSColor.white : UnreadIndicatorView.unreadCircleColor
+		color.setFill()
 		UnreadIndicatorView.bezierPath.fill()
     }