NetNewsWire/Evergreen/ProgressWindow/IndeterminateProgressWindow...

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2017-05-27 19:43:27 +02:00
//
// IndeterminateProgressWindowController.swift
// Evergreen
//
// Created by Brent Simmons on 8/28/16.
// Copyright © 2016 Ranchero Software, LLC. All rights reserved.
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//
import Cocoa
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 {
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@IBOutlet var messageLabel: NSTextField!
@IBOutlet var progressIndicator: NSProgressIndicator!
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@objc dynamic var message = ""
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convenience init(message: String) {
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self.init(windowNibName: NSNib.Name(rawValue: "IndeterminateProgressWindow"))
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self.message = message
}
override func windowDidLoad() {
progressIndicator.startAnimation(self)
}
}