NetNewsWire/iOS/Add/AddFolderViewController.swift

136 lines
3.5 KiB
Swift
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//
// AddFolderViewController.swift
// NetNewsWire
//
// Created by Maurice Parker on 4/16/19.
// Copyright © 2019 Ranchero Software, LLC. All rights reserved.
//
import UIKit
import Account
import RSCore
class AddFolderViewController: UITableViewController, AddContainerViewControllerChild {
@IBOutlet private weak var nameTextField: UITextField!
@IBOutlet private weak var accountLabel: UILabel!
@IBOutlet private weak var accountPickerView: UIPickerView!
private var shouldDisplayPicker: Bool {
return accounts.count > 1
}
private var accounts: [Account]! {
didSet {
if let predefinedAccount = accounts.first(where: { $0.accountID == AppDefaults.shared.addFolderAccountID }) {
selectedAccount = predefinedAccount
} else {
selectedAccount = accounts[0]
}
}
}
private var selectedAccount: Account! {
didSet {
guard selectedAccount != oldValue else { return }
accountLabel.text = selectedAccount.flatMap { ($0 as DisplayNameProvider).nameForDisplay }
}
}
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weak var delegate: AddContainerViewControllerChildDelegate?
override func viewDidLoad() {
super.viewDidLoad()
accounts = AccountManager.shared
.sortedActiveAccounts
.filter { !$0.behaviors.contains(.disallowFolderManagement) }
nameTextField.delegate = self
if shouldDisplayPicker {
accountPickerView.dataSource = self
accountPickerView.delegate = self
if let index = accounts.firstIndex(of: selectedAccount) {
accountPickerView.selectRow(index, inComponent: 0, animated: false)
}
} else {
accountPickerView.isHidden = true
}
// I couldn't figure out the gap at the top of the UITableView, so I took a hammer to it.
tableView.contentInset = UIEdgeInsets(top: -28, left: 0, bottom: 0, right: 0)
NotificationCenter.default.addObserver(self, selector: #selector(textDidChange(_:)), name: UITextField.textDidChangeNotification, object: nameTextField)
}
private func didSelect(_ account: Account) {
AppDefaults.shared.addFolderAccountID = account.accountID
selectedAccount = account
}
func cancel() {
delegate?.processingDidEnd()
}
func add() {
guard let folderName = nameTextField.text else {
return
}
selectedAccount.addFolder(folderName) { result in
switch result {
case .success:
self.delegate?.processingDidEnd()
case .failure(let error):
self.presentError(error)
}
}
}
@objc func textDidChange(_ note: Notification) {
delegate?.readyToAdd(state: !(nameTextField.text?.isEmpty ?? false))
}
override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
let defaultNumberOfRows = super.tableView(tableView, numberOfRowsInSection: section)
if section == 1 && !shouldDisplayPicker {
return defaultNumberOfRows - 1
}
return defaultNumberOfRows
}
}
extension AddFolderViewController: UIPickerViewDataSource, UIPickerViewDelegate {
func numberOfComponents(in pickerView: UIPickerView) ->Int {
return 1
}
func pickerView(_ pickerView: UIPickerView, numberOfRowsInComponent component: Int) -> Int {
return accounts.count
}
func pickerView(_ pickerView: UIPickerView, titleForRow row: Int, forComponent component: Int) -> String? {
return (accounts[row] as DisplayNameProvider).nameForDisplay
}
func pickerView(_ pickerView: UIPickerView, didSelectRow row: Int, inComponent component: Int) {
didSelect(accounts[row])
}
}
extension AddFolderViewController: UITextFieldDelegate {
func textFieldShouldReturn(_ textField: UITextField) -> Bool {
textField.resignFirstResponder()
return true
}
}