Added disclosure indicators.

iOS/AppAssets.swift

@@ -18,6 +18,20 @@ struct AppAssets {
 		return RSImage(named: "circleOpenImage")!
 	}()
 	
+	static var chevronDisclosureColor: UIColor = {
+		return UIColor(named: "chevronDisclosureColor")!
+	}()
+	
+	static var chevronDownImage: RSImage = {
+		let image = RSImage(named: "chevronDownImage")!
+		return image.maskWithColor(color: AppAssets.chevronDisclosureColor)!
+	}()
+	
+	static var chevronRightImage: RSImage = {
+		let image = RSImage(named: "chevronRightImage")!
+		return image.maskWithColor(color: AppAssets.chevronDisclosureColor)!
+	}()
+	
 	static var cogImage: RSImage = {
 		return RSImage(named: "cogImage")!
 	}()
@@ -34,8 +48,8 @@ struct AppAssets {
 		return UIColor(named: "masterFolderColor")!
 	}()
 	
-	static var masterFolderImage: UIImage = {
-		let image = UIImage(named: "folderImage")!
+	static var masterFolderImage: RSImage = {
+		let image = RSImage(named: "folderImage")!
 		return image.maskWithColor(color: AppAssets.masterFolderColor)!
 	}()
 	

iOS/Master/Cell/MasterTableViewCell.swift

@@ -13,6 +13,8 @@ import RSTree
 
 class MasterTableViewCell : UITableViewCell {
 
+	private var accessoryButton: UIButton?
+	
 	override var accessibilityLabel: String? {
 		set {}
 		get {
@@ -102,15 +104,36 @@ class MasterTableViewCell : UITableViewCell {
 		layoutWith(layout)
 	}
 	
+	@objc func buttonPressed(_ sender: UIButton) {
+		
+		if sender.imageView?.image == AppAssets.chevronRightImage {
+			sender.setImage(AppAssets.chevronDownImage, for: .normal)
+		} else {
+			sender.setImage(AppAssets.chevronRightImage, for: .normal)
+		}
+		
+		
+	}
 }
 
 private extension MasterTableViewCell {
 
 	func commonInit() {
+		addAccessoryView()
 		addSubviewAtInit(unreadCountView)
 		addSubviewAtInit(faviconImageView)
 		addSubviewAtInit(titleView)
 	}
+	
+	func addAccessoryView() {
+		let button = UIButton(type: .roundedRect)
+		button.frame = CGRect(x: 0, y: 0, width: 15.0, height: 15.0)
+		button.setImage(AppAssets.chevronRightImage, for: .normal)
+		button.tintColor = AppAssets.chevronDisclosureColor
+		button.addTarget(self, action: #selector(buttonPressed(_:)), for: UIControl.Event.touchUpInside)
+		accessoryButton = button
+		accessoryView = button
+	}
 
 	func addSubviewAtInit(_ view: UIView) {
 		addSubview(view)

iOS/Master/Cell/MasterTableViewCellLayout.swift

@@ -17,13 +17,23 @@ struct MasterTableViewCellLayout {
 	private static let unreadCountMarginLeft = CGFloat(integerLiteral: 8)
 	private static let unreadCountMarginRight = CGFloat(integerLiteral: 8)
 
+	private static let chevronWidth = CGFloat(integerLiteral: 40)
+	
 	let faviconRect: CGRect
 	let titleRect: CGRect
 	let unreadCountRect: CGRect
 	
 	init(cellSize: CGSize, shouldShowImage: Bool, label: UILabel, unreadCountView: MasterUnreadCountView, showingEditingControl: Bool) {
 
-		let bounds = CGRect(x: 0.0, y: 0.0, width: floor(cellSize.width), height: floor(cellSize.height))
+		let adjustedWidth: CGFloat = {
+			if showingEditingControl {
+				return floor(cellSize.width)
+			} else {
+				return floor(cellSize.width) - MasterTableViewCellLayout.chevronWidth
+			}
+		}()
+		
+		let bounds = CGRect(x: 0.0, y: 0.0, width: adjustedWidth, height: floor(cellSize.height))
 
 		var rFavicon = CGRect.zero
 		if shouldShowImage {

iOS/Resources/Assets.xcassets/chevronDisclosureColor.colorset/Contents.json

@@ -0,0 +1,20 @@
+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  },
+  "colors" : [
+    {
+      "idiom" : "universal",
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "red" : "200",
+          "alpha" : "1.000",
+          "blue" : "200",
+          "green" : "200"
+        }
+      }
+    }
+  ]
+}

iOS/Resources/Assets.xcassets/chevronDownImage.imageset/Contents.json

@@ -0,0 +1,12 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "filename" : "chevronDown.pdf"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

iOS/Resources/Assets.xcassets/chevronRightImage.imageset/Contents.json

@@ -0,0 +1,12 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "filename" : "chevronRight.pdf"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

iOS/Timeline/Cell/MasterTimelineCellLayout.swift

@@ -39,6 +39,8 @@ struct MasterTimelineCellLayout {
 	static let avatarMarginLeft = CGFloat(integerLiteral: 8)
 	static let avatarCornerRadius = CGFloat(integerLiteral: 4)
 	
+	static let chevronWidth = CGFloat(integerLiteral: 28)
+
 	let width: CGFloat
 	let height: CGFloat
 	let feedNameRect: CGRect
@@ -54,7 +56,7 @@ struct MasterTimelineCellLayout {
 	
 	init(width: CGFloat, height: CGFloat, feedNameRect: CGRect, dateRect: CGRect, titleRect: CGRect, numberOfLinesForTitle: Int, summaryRect: CGRect, textRect: CGRect, unreadIndicatorRect: CGRect, starRect: CGRect, avatarImageRect: CGRect, paddingBottom: CGFloat) {
 		
-		self.width = width
+		self.width = width - MasterTimelineCellLayout.chevronWidth
 		self.feedNameRect = feedNameRect
 		self.dateRect = dateRect
 		self.titleRect = titleRect
@@ -76,6 +78,8 @@ struct MasterTimelineCellLayout {
 
 	init(width: CGFloat, height: CGFloat, cellData: MasterTimelineCellData, hasAvatar: Bool) {
 
+		let width = width - MasterTimelineCellLayout.chevronWidth
+		
 		// If height == 0.0, then height is calculated.
 
 		let showAvatar = hasAvatar && cellData.showAvatar

iOS/Timeline/Cell/MasterTimelineTableViewCell.swift

@@ -107,6 +107,7 @@ private extension MasterTimelineTableViewCell {
 	
 	func commonInit() {
 		
+		addAccessoryView()
 		addSubviewAtInit(titleView, hidden: false)
 		addSubviewAtInit(summaryView, hidden: true)
 		addSubviewAtInit(textView, hidden: true)
@@ -117,7 +118,11 @@ private extension MasterTimelineTableViewCell {
 		addSubviewAtInit(starView, hidden: true)
 		
 	}
-	
+
+	func addAccessoryView() {
+		accessoryView = UIImageView(image: AppAssets.chevronRightImage)
+	}
+
 	func updatedLayoutRects() -> MasterTimelineCellLayout {
 		
 		return MasterTimelineCellLayout(width: bounds.width, height: bounds.height, cellData: cellData, hasAvatar: avatarImageView.image != nil)