NetNewsWire/Mac/MainWindow/Sidebar/Renaming/RenameWindowController.swift

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//
// RenameWindowController.swift
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// NetNewsWire
//
// Created by Brent Simmons on 1/28/18.
// Copyright © 2018 Ranchero Software. All rights reserved.
//
import AppKit
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protocol RenameWindowControllerDelegate {
func renameWindowController(_ windowController: RenameWindowController, didRenameObject: Any, withNewName: String)
}
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final class RenameWindowController: NSWindowController {
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@IBOutlet var renamePrompt: NSTextField!
@IBOutlet var newTitleTextField: NSTextField!
@IBOutlet var renameButton: NSButton!
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private var originalTitle: String?
private var representedObject: Any?
private var delegate: RenameWindowControllerDelegate?
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convenience init(originalTitle: String, representedObject: Any, delegate: RenameWindowControllerDelegate) {
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self.init(windowNibName: NSNib.Name("RenameSheet"))
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self.originalTitle = originalTitle
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self.representedObject = representedObject
self.delegate = delegate
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}
override func windowDidLoad() {
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newTitleTextField.stringValue = originalTitle!
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let prompt = NSLocalizedString("Rename %@ to:", comment: "Rename sheet")
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let localizedPrompt = NSString.localizedStringWithFormat(prompt as NSString, originalTitle!)
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renamePrompt.stringValue = localizedPrompt as String
updateUI()
}
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// MARK: Actions
@IBAction func cancel(_ sender: Any?) {
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window?.sheetParent?.endSheet(window!, returnCode: .cancel)
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}
@IBAction func rename(_ sender: Any?) {
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guard let representedObject = representedObject else {
return
}
delegate?.renameWindowController(self, didRenameObject: representedObject, withNewName: newTitleTextField.stringValue)
window?.sheetParent?.endSheet(window!, returnCode: .OK)
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}
}
extension RenameWindowController: NSTextFieldDelegate {
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func controlTextDidChange(_ obj: Notification) {
updateUI()
}
}
private extension RenameWindowController {
func updateUI() {
let newTitle = newTitleTextField.stringValue
renameButton.isEnabled = !newTitle.isEmpty && newTitle != originalTitle
}
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}