NetNewsWire/Evergreen/MainWindow/Sidebar/FolderPasteboardWriter.swift

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//
// FolderPasteboardWriter.swift
// Evergreen
//
// Created by Brent Simmons on 2/11/18.
// Copyright © 2018 Ranchero Software. All rights reserved.
//
import AppKit
import Account
import RSCore
extension Folder: PasteboardWriterOwner {
public var pasteboardWriter: NSPasteboardWriting {
return FolderPasteboardWriter(folder: self)
}
}
@objc final class FolderPasteboardWriter: NSObject, NSPasteboardWriting {
private let folder: Folder
static let folderUTIInternal = "com.ranchero.evergreen.internal.folder"
static let folderUTIInternalType = NSPasteboard.PasteboardType(rawValue: folderUTIInternal)
init(folder: Folder) {
self.folder = folder
}
// MARK: - NSPasteboardWriting
func writableTypes(for pasteboard: NSPasteboard) -> [NSPasteboard.PasteboardType] {
return [.string, FolderPasteboardWriter.folderUTIInternalType]
}
func pasteboardPropertyList(forType type: NSPasteboard.PasteboardType) -> Any? {
let plist: Any?
switch type {
case .string:
plist = folder.nameForDisplay
case FolderPasteboardWriter.folderUTIInternalType:
plist = internalDictionary()
default:
plist = nil
}
return plist
}
}
private extension FolderPasteboardWriter {
private struct Key {
static let name = "name"
// Internal
static let accountID = "accountID"
static let folderID = "folderID"
}
func internalDictionary() -> [String: Any] {
var d = [String: Any]()
d[Key.folderID] = folder.folderID
if let name = folder.name {
d[Key.name] = name
}
if let accountID = folder.account?.accountID {
d[Key.accountID] = accountID
}
return d
}
}