126 lines
2.7 KiB
Swift
126 lines
2.7 KiB
Swift
//
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// FolderInspectorViewController.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 Account
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import RSCore
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final class FolderInspectorViewController: NSViewController, Inspector {
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@IBOutlet var nameTextField: NSTextField?
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@IBOutlet weak var folderImageView: NSImageView!
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private var folder: Folder? {
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didSet {
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if folder != 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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renameFolderIfNecessary()
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updateFolder()
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}
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}
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var windowTitle: String = NSLocalizedString("Folder Inspector", comment: "Folder Inspector window title")
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func canInspect(_ objects: [Any]) -> Bool {
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guard let _ = singleFolder(from: objects) else {
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return false
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}
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return true
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}
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// MARK: NSViewController
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override func viewDidLoad() {
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updateUI()
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let image = NSImage(systemSymbolName: "folder", accessibilityDescription: nil)!
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folderImageView.image = image
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folderImageView.contentTintColor = NSColor.controlAccentColor
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NotificationCenter.default.addObserver(self, selector: #selector(displayNameDidChange(_:)), name: .DisplayNameDidChange, object: nil)
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}
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override func viewDidDisappear() {
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renameFolderIfNecessary()
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}
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// MARK: Notifications
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@objc func displayNameDidChange(_ note: Notification) {
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guard let updatedFolder = note.object as? Folder, updatedFolder == folder else {
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return
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}
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updateUI()
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}
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}
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extension FolderInspectorViewController: NSTextFieldDelegate {
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func controlTextDidEndEditing(_ obj: Notification) {
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renameFolderIfNecessary()
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}
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}
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private extension FolderInspectorViewController {
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func singleFolder(from objects: [Any]?) -> Folder? {
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guard let objects = objects, objects.count == 1, let singleFolder = objects.first as? Folder else {
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return nil
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}
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return singleFolder
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}
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func updateFolder() {
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folder = singleFolder(from: objects)
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}
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func updateUI() {
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guard let nameTextField = nameTextField else {
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return
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}
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let name = folder?.nameForDisplay ?? ""
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if nameTextField.stringValue != name {
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nameTextField.stringValue = name
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}
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windowTitle = folder?.nameForDisplay ?? NSLocalizedString("Folder Inspector", comment: "Folder Inspector window title")
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}
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func renameFolderIfNecessary() {
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guard let folder = folder,
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let account = folder.account,
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let nameTextField = nameTextField,
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folder.nameForDisplay != nameTextField.stringValue else {
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return
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}
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account.renameFolder(folder, to: nameTextField.stringValue) { [weak self] result in
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if case .failure(let error) = result {
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self?.presentError(error)
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} else {
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self?.windowTitle = folder.nameForDisplay
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}
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}
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}
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}
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