Continue rename to NetNewsWire.

NetNewsWire/ProgressWindow/IndeterminateProgressWindowController.swift

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+//
+//  IndeterminateProgressWindowController.swift
+//  NetNewsWire
+//
+//  Created by Brent Simmons on 8/28/16.
+//  Copyright © 2016 Ranchero Software, LLC. All rights reserved.
+//
+
+import AppKit
+
+func runIndeterminateProgressWithMessage(_ message: String) {
+
+	IndeterminateProgressController.beginProgressWithMessage(message)
+}
+
+func stopIndeterminateProgress() {
+
+	IndeterminateProgressController.endProgress()
+}
+
+private final class IndeterminateProgressController {
+
+	static var windowController: IndeterminateProgressWindowController?
+	static var runningProgressWindow = false
+
+	static func beginProgressWithMessage(_ message: String) {
+
+		if runningProgressWindow {
+			assertionFailure("Expected !runningProgressWindow.")
+			endProgress()
+		}
+
+		runningProgressWindow = true
+		windowController = IndeterminateProgressWindowController(message: message)
+		NSApplication.shared.runModal(for: windowController!.window!)
+	}
+
+	static func endProgress() {
+
+		if !runningProgressWindow {
+			assertionFailure("Expected runningProgressWindow.")
+			return
+		}
+
+		runningProgressWindow = false
+		NSApplication.shared.stopModal()
+		windowController?.close()
+		windowController = nil
+	}
+}
+
+private final class IndeterminateProgressWindowController: NSWindowController {
+
+	@IBOutlet var messageLabel: NSTextField!
+	@IBOutlet var progressIndicator: NSProgressIndicator!
+	@objc dynamic var message = ""
+
+	convenience init(message: String) {
+
+		self.init(windowNibName: NSNib.Name(rawValue: "IndeterminateProgressWindow"))
+		self.message = message
+	}
+
+	override func windowDidLoad() {
+
+		progressIndicator.startAnimation(self)
+	}
+}
+
+
+