NetNewsWire/Mac/Inspector/WebFeedInspectorViewControl...

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Swift
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//
// FeedInspectorViewController.swift
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// NetNewsWire
//
// Created by Brent Simmons on 1/20/18.
// Copyright © 2018 Ranchero Software. All rights reserved.
//
import AppKit
import Articles
import Account
final class WebFeedInspectorViewController: NSViewController, Inspector {
@IBOutlet weak var iconView: IconView!
@IBOutlet weak var nameTextField: NSTextField?
@IBOutlet weak var homePageURLTextField: NSTextField?
@IBOutlet weak var urlTextField: NSTextField?
@IBOutlet weak var isNotifyAboutNewArticlesCheckBox: NSButton!
@IBOutlet weak var isReaderViewAlwaysOnCheckBox: NSButton?
private var feed: WebFeed? {
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didSet {
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if feed != oldValue {
updateUI()
}
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}
}
// MARK: Inspector
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let isFallbackInspector = false
var objects: [Any]? {
didSet {
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updateFeed()
}
}
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func canInspect(_ objects: [Any]) -> Bool {
return objects.count == 1 && objects.first is WebFeed
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}
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// MARK: NSViewController
override func viewDidLoad() {
updateUI()
NotificationCenter.default.addObserver(self, selector: #selector(imageDidBecomeAvailable(_:)), name: .ImageDidBecomeAvailable, object: nil)
}
// MARK: Actions
@IBAction func isNotifyAboutNewArticlesChanged(_ sender: Any) {
feed?.isNotifyAboutNewArticles = (isNotifyAboutNewArticlesCheckBox?.state ?? .off) == .on ? true : false
}
@IBAction func isReaderViewAlwaysOnChanged(_ sender: Any) {
feed?.isArticleExtractorAlwaysOn = (isReaderViewAlwaysOnCheckBox?.state ?? .off) == .on ? true : false
}
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// MARK: Notifications
@objc func imageDidBecomeAvailable(_ note: Notification) {
updateImage()
}
}
extension WebFeedInspectorViewController: NSTextFieldDelegate {
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func controlTextDidChange(_ note: Notification) {
guard let feed = feed, let nameTextField = nameTextField else {
return
}
feed.editedName = nameTextField.stringValue
}
}
private extension WebFeedInspectorViewController {
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func updateFeed() {
guard let objects = objects, objects.count == 1, let singleFeed = objects.first as? WebFeed else {
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feed = nil
return
}
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feed = singleFeed
}
func updateUI() {
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updateImage()
updateName()
updateHomePageURL()
updateFeedURL()
updateNotifyAboutNewArticles()
updateIsReaderViewAlwaysOn()
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view.needsLayout = true
}
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func updateImage() {
guard let feed = feed, let iconView = iconView else {
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return
}
if let feedIcon = appDelegate.webFeedIconDownloader.icon(for: feed) {
iconView.iconImage = feedIcon
return
}
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if let favicon = appDelegate.faviconDownloader.favicon(for: feed) {
iconView.iconImage = favicon
return
}
iconView.iconImage = feed.smallIcon
}
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func updateName() {
guard let nameTextField = nameTextField else {
return
}
let name = feed?.editedName ?? feed?.name ?? ""
if nameTextField.stringValue != name {
nameTextField.stringValue = name
}
}
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func updateHomePageURL() {
homePageURLTextField?.stringValue = feed?.homePageURL ?? ""
}
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func updateFeedURL() {
urlTextField?.stringValue = feed?.url ?? ""
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}
func updateNotifyAboutNewArticles() {
isNotifyAboutNewArticlesCheckBox?.state = (feed?.isNotifyAboutNewArticles ?? false) ? .on : .off
}
func updateIsReaderViewAlwaysOn() {
isReaderViewAlwaysOnCheckBox?.state = (feed?.isArticleExtractorAlwaysOn ?? false) ? .on : .off
}
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}