122 lines
3.6 KiB
Swift
122 lines
3.6 KiB
Swift
//
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// MasterPrimaryViewController.swift
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// NetNewsWire
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//
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// Created by Maurice Parker on 4/8/19.
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// Copyright © 2019 Ranchero Software. All rights reserved.
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//
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import UIKit
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import Account
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import RSCore
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import RSTree
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class MasterPrimaryViewController: MasterViewController {
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// MARK: Actions
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@IBAction func showOPMLImportExport(_ sender: UIBarButtonItem) {
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let optionMenu = UIAlertController(title: nil, message: nil, preferredStyle: .actionSheet)
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let importOPML = UIAlertAction(title: "Import OPML", style: .default) { [unowned self] alertAction in
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let docPicker = UIDocumentPickerViewController(documentTypes: ["public.xml", "org.opml.opml"], in: .import)
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docPicker.delegate = self
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docPicker.modalPresentationStyle = .formSheet
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self.present(docPicker, animated: true)
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}
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optionMenu.addAction(importOPML)
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let exportOPML = UIAlertAction(title: "Export OPML", style: .default) { [unowned self] alertAction in
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let filename = "MySubscriptions.opml"
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let tempFile = FileManager.default.temporaryDirectory.appendingPathComponent(filename)
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let opmlString = OPMLExporter.OPMLString(with: AccountManager.shared.localAccount, title: filename)
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do {
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try opmlString.write(to: tempFile, atomically: true, encoding: String.Encoding.utf8)
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} catch {
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self.presentError(title: "OPML Export Error", message: error.localizedDescription)
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}
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let docPicker = UIDocumentPickerViewController(url: tempFile, in: .exportToService)
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docPicker.modalPresentationStyle = .formSheet
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self.present(docPicker, animated: true)
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}
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optionMenu.addAction(exportOPML)
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optionMenu.addAction(UIAlertAction(title: "Cancel", style: .cancel))
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if let popoverController = optionMenu.popoverPresentationController {
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popoverController.barButtonItem = sender
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}
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self.present(optionMenu, animated: true)
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}
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// MARK: - Table View
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override func numberOfSections(in tableView: UITableView) -> Int {
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return treeController.rootNode.numberOfChildNodes
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}
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override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
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return treeController.rootNode.childAtIndex(section)?.numberOfChildNodes ?? 0
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}
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override func tableView(_ tableView: UITableView, titleForHeaderInSection section: Int) -> String? {
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guard let nameProvider = treeController.rootNode.childAtIndex(section)?.representedObject as? DisplayNameProvider else {
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return nil
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}
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return nameProvider.nameForDisplay
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}
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// MARK: API
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override func delete(indexPath: IndexPath) {
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guard let containerNode = treeController.rootNode.childAtIndex(indexPath.section),
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let deleteNode = containerNode.childAtIndex(indexPath.row),
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let container = containerNode.representedObject as? Container else {
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return
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}
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animatingChanges = true
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if let feed = deleteNode.representedObject as? Feed {
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container.deleteFeed(feed)
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}
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if let folder = deleteNode.representedObject as? Folder {
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container.deleteFolder(folder)
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}
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treeController.rebuild()
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tableView.deleteRows(at: [indexPath], with: .automatic)
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animatingChanges = false
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}
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override func nodeFor(indexPath: IndexPath) -> Node? {
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return treeController.rootNode.childAtIndex(indexPath.section)?.childAtIndex(indexPath.row)
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}
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}
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extension MasterPrimaryViewController: UIDocumentPickerDelegate {
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func documentPicker(_ controller: UIDocumentPickerViewController, didPickDocumentsAt urls: [URL]) {
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for url in urls {
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do {
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try OPMLImporter.parseAndImport(fileURL: url, account: AccountManager.shared.localAccount)
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} catch {
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presentError(title: "OPML Import Error", message: error.localizedDescription)
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}
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}
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}
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}
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