44 lines
1.1 KiB
Swift
44 lines
1.1 KiB
Swift
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//
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// FolderTreeControllerDelegate.swift
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// NetNewsWire
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//
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// Created by Brent Simmons on 8/10/16.
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// Copyright © 2016 Ranchero Software, LLC. All rights reserved.
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//
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import Foundation
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import RSCore
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import RSTree
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import Articles
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import Account
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final class FolderTreeControllerDelegate: TreeControllerDelegate {
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func treeController(treeController: TreeController, childNodesFor node: Node) -> [Node]? {
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return node.isRoot ? childNodesForRootNode(node) : nil
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}
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}
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private extension FolderTreeControllerDelegate {
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func childNodesForRootNode(_ node: Node) -> [Node]? {
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// Root node is “Top Level” and children are folders. Folders can’t have subfolders.
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// This will have to be revised later.
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guard let folders = AccountManager.shared.localAccount.folders else {
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return nil
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}
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let folderNodes = folders.map { createNode($0, parent: node) }
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return folderNodes.sortedAlphabetically()
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}
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func createNode(_ folder: Folder, parent: Node) -> Node {
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let node = Node(representedObject: folder, parent: parent)
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node.canHaveChildNodes = false
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return node
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}
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}
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