138 lines
2.6 KiB
Swift
138 lines
2.6 KiB
Swift
//
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// FeedInspectorViewController.swift
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// NetNewsWire
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//
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// Created by Brent Simmons on 1/20/18.
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// Copyright © 2018 Ranchero Software. All rights reserved.
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//
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import AppKit
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import Articles
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import Account
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final class FeedInspectorViewController: NSViewController, Inspector {
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@IBOutlet var imageView: NSImageView?
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@IBOutlet var nameTextField: NSTextField?
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@IBOutlet var homePageURLTextField: NSTextField?
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@IBOutlet var urlTextField: NSTextField?
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private var feed: Feed? {
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didSet {
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if feed != oldValue {
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updateUI()
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}
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}
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}
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// MARK: Inspector
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let isFallbackInspector = false
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var objects: [Any]? {
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didSet {
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updateFeed()
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}
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}
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func canInspect(_ objects: [Any]) -> Bool {
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return objects.count == 1 && objects.first is Feed
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}
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// MARK: NSViewController
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override func viewDidLoad() {
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imageView!.wantsLayer = true
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imageView!.layer?.cornerRadius = 4.0
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updateUI()
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NotificationCenter.default.addObserver(self, selector: #selector(imageDidBecomeAvailable(_:)), name: .ImageDidBecomeAvailable, object: nil)
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}
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// MARK: Notifications
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@objc func imageDidBecomeAvailable(_ note: Notification) {
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updateImage()
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}
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}
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extension FeedInspectorViewController: NSTextFieldDelegate {
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func controlTextDidChange(_ note: Notification) {
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guard let feed = feed, let nameTextField = nameTextField else {
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return
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}
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feed.editedName = nameTextField.stringValue
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}
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}
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private extension FeedInspectorViewController {
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func updateFeed() {
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guard let objects = objects, objects.count == 1, let singleFeed = objects.first as? Feed else {
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feed = nil
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return
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}
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feed = singleFeed
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}
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func updateUI() {
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updateImage()
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updateName()
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updateHomePageURL()
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updateFeedURL()
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view.needsLayout = true
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}
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func updateImage() {
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guard let feed = feed else {
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imageView?.image = nil
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return
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}
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if let feedIcon = appDelegate.feedIconDownloader.icon(for: feed) {
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imageView?.image = feedIcon
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return
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}
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if let favicon = appDelegate.faviconDownloader.favicon(for: feed) {
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if favicon.size.height < 16.0 && favicon.size.width < 16.0 {
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favicon.size = NSSize(width: 16, height: 16)
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}
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imageView?.image = favicon
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return
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}
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imageView?.image = AppImages.genericFeedImage
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}
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func updateName() {
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guard let nameTextField = nameTextField else {
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return
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}
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let name = feed?.editedName ?? feed?.name ?? ""
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if nameTextField.stringValue != name {
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nameTextField.stringValue = name
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}
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}
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func updateHomePageURL() {
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homePageURLTextField?.stringValue = feed?.homePageURL ?? ""
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}
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func updateFeedURL() {
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urlTextField?.stringValue = feed?.url ?? ""
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}
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}
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