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//
// S e t t i n g s V i e w C o n t r o l l e r . s w i f t
// N e t N e w s W i r e - i O S
//
// C r e a t e d b y M a u r i c e P a r k e r o n 4 / 2 4 / 1 9 .
// C o p y r i g h t © 2 0 1 9 R a n c h e r o S o f t w a r e . A l l r i g h t s r e s e r v e d .
//
import UIKit
import Account
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import CoreServices
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import SafariServices
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import SwiftUI
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import UniformTypeIdentifiers
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class SettingsViewController : UITableViewController {
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private weak var opmlAccount : Account ?
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@IBOutlet weak var timelineSortOrderSwitch : UISwitch !
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@IBOutlet weak var groupByFeedSwitch : UISwitch !
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@IBOutlet weak var refreshClearsReadArticlesSwitch : UISwitch !
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@IBOutlet weak var articleThemeDetailLabel : UILabel !
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@IBOutlet weak var confirmMarkAllAsReadSwitch : UISwitch !
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@IBOutlet weak var showFullscreenArticlesSwitch : UISwitch !
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@IBOutlet weak var colorPaletteDetailLabel : UILabel !
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@IBOutlet weak var openLinksInNetNewsWire : UISwitch !
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var scrollToArticlesSection = false
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weak var presentingParentController : UIViewController ?
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override func viewDidLoad ( ) {
// T h i s h a c k m o s t l y w o r k s a r o u n d a b u g i n s t a t i c t a b l e s w i t h d y n a m i c t y p e . S e e : h t t p s : / / s p i n . a t o m i c o b j e c t . c o m / 2 0 1 8 / 1 0 / 1 5 / d y n a m i c - t y p e - s t a t i c - u i t a b l e v i e w /
NotificationCenter . default . removeObserver ( tableView ! , name : UIContentSizeCategory . didChangeNotification , object : nil )
NotificationCenter . default . addObserver ( self , selector : #selector ( contentSizeCategoryDidChange ) , name : UIContentSizeCategory . didChangeNotification , object : nil )
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NotificationCenter . default . addObserver ( self , selector : #selector ( accountsDidChange ) , name : . UserDidAddAccount , object : nil )
NotificationCenter . default . addObserver ( self , selector : #selector ( accountsDidChange ) , name : . UserDidDeleteAccount , object : nil )
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NotificationCenter . default . addObserver ( self , selector : #selector ( displayNameDidChange ) , name : . DisplayNameDidChange , object : nil )
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tableView . register ( UINib ( nibName : " SettingsComboTableViewCell " , bundle : nil ) , forCellReuseIdentifier : " SettingsComboTableViewCell " )
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tableView . register ( UINib ( nibName : " SettingsTableViewCell " , bundle : nil ) , forCellReuseIdentifier : " SettingsTableViewCell " )
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tableView . rowHeight = UITableView . automaticDimension
tableView . estimatedRowHeight = 44
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}
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override func viewWillAppear ( _ animated : Bool ) {
super . viewWillAppear ( animated )
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if AppDefaults . shared . timelineSortDirection = = . orderedAscending {
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timelineSortOrderSwitch . isOn = true
} else {
timelineSortOrderSwitch . isOn = false
}
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if AppDefaults . shared . timelineGroupByFeed {
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groupByFeedSwitch . isOn = true
} else {
groupByFeedSwitch . isOn = false
}
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if AppDefaults . shared . refreshClearsReadArticles {
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refreshClearsReadArticlesSwitch . isOn = true
} else {
refreshClearsReadArticlesSwitch . isOn = false
}
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articleThemeDetailLabel . text = ArticleThemesManager . shared . currentTheme . name
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if AppDefaults . shared . confirmMarkAllAsRead {
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confirmMarkAllAsReadSwitch . isOn = true
} else {
confirmMarkAllAsReadSwitch . isOn = false
}
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if AppDefaults . shared . articleFullscreenAvailable {
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showFullscreenArticlesSwitch . isOn = true
} else {
showFullscreenArticlesSwitch . isOn = false
}
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colorPaletteDetailLabel . text = String ( describing : AppDefaults . userInterfaceColorPalette )
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openLinksInNetNewsWire . isOn = ! AppDefaults . shared . useSystemBrowser
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let buildLabel = NonIntrinsicLabel ( frame : CGRect ( x : 32.0 , y : 0.0 , width : 0.0 , height : 0.0 ) )
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buildLabel . font = UIFont . systemFont ( ofSize : 11.0 )
buildLabel . textColor = UIColor . gray
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buildLabel . text = " \( Bundle . main . appName ) \( Bundle . main . versionNumber ) (Build \( Bundle . main . buildNumber ) ) "
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buildLabel . sizeToFit ( )
buildLabel . translatesAutoresizingMaskIntoConstraints = false
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let wrapperView = UIView ( frame : CGRect ( x : 0 , y : 0 , width : buildLabel . frame . width , height : buildLabel . frame . height + 10.0 ) )
wrapperView . translatesAutoresizingMaskIntoConstraints = false
wrapperView . addSubview ( buildLabel )
tableView . tableFooterView = wrapperView
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}
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override func viewDidAppear ( _ animated : Bool ) {
super . viewDidAppear ( animated )
self . tableView . selectRow ( at : nil , animated : true , scrollPosition : . none )
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if scrollToArticlesSection {
tableView . scrollToRow ( at : IndexPath ( row : 0 , section : 4 ) , at : . top , animated : true )
scrollToArticlesSection = false
}
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}
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// MARK: U I T a b l e V i e w
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override func tableView ( _ tableView : UITableView , numberOfRowsInSection section : Int ) -> Int {
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switch section {
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case 1 :
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return AccountManager . shared . accounts . count + 1
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case 2 :
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let defaultNumberOfRows = super . tableView ( tableView , numberOfRowsInSection : section )
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if AccountManager . shared . activeAccounts . isEmpty || AccountManager . shared . anyAccountHasNetNewsWireNewsSubscription ( ) {
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return defaultNumberOfRows - 1
}
return defaultNumberOfRows
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case 4 :
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return traitCollection . userInterfaceIdiom = = . phone ? 4 : 3
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default :
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return super . tableView ( tableView , numberOfRowsInSection : section )
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}
}
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override func tableView ( _ tableView : UITableView , cellForRowAt indexPath : IndexPath ) -> UITableViewCell {
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let cell : UITableViewCell
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switch indexPath . section {
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case 1 :
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let sortedAccounts = AccountManager . shared . sortedAccounts
if indexPath . row = = sortedAccounts . count {
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cell = tableView . dequeueReusableCell ( withIdentifier : " SettingsTableViewCell " , for : indexPath )
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cell . textLabel ? . text = NSLocalizedString ( " Add Account " , comment : " Accounts " )
} else {
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let acctCell = tableView . dequeueReusableCell ( withIdentifier : " SettingsComboTableViewCell " , for : indexPath ) as ! SettingsComboTableViewCell
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acctCell . applyThemeProperties ( )
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let account = sortedAccounts [ indexPath . row ]
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acctCell . comboImage ? . image = AppAssets . image ( for : account . type )
acctCell . comboNameLabel ? . text = account . nameForDisplay
cell = acctCell
}
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default :
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cell = super . tableView ( tableView , cellForRowAt : indexPath )
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}
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return cell
}
override func tableView ( _ tableView : UITableView , didSelectRowAt indexPath : IndexPath ) {
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switch indexPath . section {
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case 0 :
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UIApplication . shared . open ( URL ( string : " \( UIApplication . openSettingsURLString ) " ) ! )
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tableView . selectRow ( at : nil , animated : true , scrollPosition : . none )
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case 1 :
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let sortedAccounts = AccountManager . shared . sortedAccounts
if indexPath . row = = sortedAccounts . count {
let controller = UIStoryboard . settings . instantiateController ( ofType : AddAccountViewController . self )
self . navigationController ? . pushViewController ( controller , animated : true )
} else {
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let controller = UIStoryboard . inspector . instantiateController ( ofType : AccountInspectorViewController . self )
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controller . account = sortedAccounts [ indexPath . row ]
self . navigationController ? . pushViewController ( controller , animated : true )
}
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case 2 :
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switch indexPath . row {
case 0 :
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tableView . selectRow ( at : nil , animated : true , scrollPosition : . none )
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if let sourceView = tableView . cellForRow ( at : indexPath ) {
let sourceRect = tableView . rectForRow ( at : indexPath )
importOPML ( sourceView : sourceView , sourceRect : sourceRect )
}
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case 1 :
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tableView . selectRow ( at : nil , animated : true , scrollPosition : . none )
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if let sourceView = tableView . cellForRow ( at : indexPath ) {
let sourceRect = tableView . rectForRow ( at : indexPath )
exportOPML ( sourceView : sourceView , sourceRect : sourceRect )
}
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case 2 :
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addFeed ( )
tableView . selectRow ( at : nil , animated : true , scrollPosition : . none )
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default :
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break
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}
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case 3 :
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switch indexPath . row {
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case 3 :
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let timeline = UIStoryboard . settings . instantiateController ( ofType : TimelineCustomizerViewController . self )
self . navigationController ? . pushViewController ( timeline , animated : true )
default :
break
}
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case 4 :
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switch indexPath . row {
case 0 :
let articleThemes = UIStoryboard . settings . instantiateController ( ofType : ArticleThemesTableViewController . self )
self . navigationController ? . pushViewController ( articleThemes , animated : true )
default :
break
}
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case 5 :
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let colorPalette = UIStoryboard . settings . instantiateController ( ofType : ColorPaletteTableViewController . self )
self . navigationController ? . pushViewController ( colorPalette , animated : true )
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case 6 :
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switch indexPath . row {
case 0 :
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openURL ( " https://netnewswire.com/help/ios/6.1/en/ " )
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tableView . selectRow ( at : nil , animated : true , scrollPosition : . none )
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case 1 :
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openURL ( " https://netnewswire.com/ " )
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tableView . selectRow ( at : nil , animated : true , scrollPosition : . none )
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case 2 :
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openURL ( URL . releaseNotes . absoluteString )
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tableView . selectRow ( at : nil , animated : true , scrollPosition : . none )
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case 3 :
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openURL ( " https://github.com/brentsimmons/NetNewsWire/blob/main/Technotes/HowToSupportNetNewsWire.markdown " )
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tableView . selectRow ( at : nil , animated : true , scrollPosition : . none )
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case 4 :
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openURL ( " https://github.com/brentsimmons/NetNewsWire " )
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tableView . selectRow ( at : nil , animated : true , scrollPosition : . none )
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case 5 :
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openURL ( " https://github.com/brentsimmons/NetNewsWire/issues " )
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tableView . selectRow ( at : nil , animated : true , scrollPosition : . none )
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case 6 :
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openURL ( " https://github.com/brentsimmons/NetNewsWire/tree/main/Technotes " )
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tableView . selectRow ( at : nil , animated : true , scrollPosition : . none )
case 7 :
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openURL ( " https://netnewswire.com/slack " )
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tableView . selectRow ( at : nil , animated : true , scrollPosition : . none )
case 8 :
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let timeline = UIStoryboard . settings . instantiateController ( ofType : AboutViewController . self )
self . navigationController ? . pushViewController ( timeline , animated : true )
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default :
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break
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}
default :
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tableView . selectRow ( at : nil , animated : true , scrollPosition : . none )
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}
}
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override func tableView ( _ tableView : UITableView , canEditRowAt indexPath : IndexPath ) -> Bool {
return false
}
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override func tableView ( _ tableView : UITableView , canMoveRowAt indexPath : IndexPath ) -> Bool {
return false
}
override func tableView ( _ tableView : UITableView , editingStyleForRowAt indexPath : IndexPath ) -> UITableViewCell . EditingStyle {
return . none
}
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override func tableView ( _ tableView : UITableView , heightForRowAt indexPath : IndexPath ) -> CGFloat {
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return UITableView . automaticDimension
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}
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override func tableView ( _ tableView : UITableView , indentationLevelForRowAt indexPath : IndexPath ) -> Int {
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return super . tableView ( tableView , indentationLevelForRowAt : IndexPath ( row : 0 , section : 1 ) )
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}
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// MARK: A c t i o n s
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@IBAction func done ( _ sender : Any ) {
dismiss ( animated : true )
}
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@IBAction func switchTimelineOrder ( _ sender : Any ) {
if timelineSortOrderSwitch . isOn {
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AppDefaults . shared . timelineSortDirection = . orderedAscending
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} else {
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AppDefaults . shared . timelineSortDirection = . orderedDescending
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}
}
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@IBAction func switchGroupByFeed ( _ sender : Any ) {
if groupByFeedSwitch . isOn {
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AppDefaults . shared . timelineGroupByFeed = true
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} else {
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AppDefaults . shared . timelineGroupByFeed = false
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}
}
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@IBAction func switchClearsReadArticles ( _ sender : Any ) {
if refreshClearsReadArticlesSwitch . isOn {
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AppDefaults . shared . refreshClearsReadArticles = true
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} else {
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AppDefaults . shared . refreshClearsReadArticles = false
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}
}
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@IBAction func switchConfirmMarkAllAsRead ( _ sender : Any ) {
if confirmMarkAllAsReadSwitch . isOn {
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AppDefaults . shared . confirmMarkAllAsRead = true
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} else {
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AppDefaults . shared . confirmMarkAllAsRead = false
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}
}
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@IBAction func switchFullscreenArticles ( _ sender : Any ) {
if showFullscreenArticlesSwitch . isOn {
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AppDefaults . shared . articleFullscreenAvailable = true
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} else {
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AppDefaults . shared . articleFullscreenAvailable = false
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}
}
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@IBAction func switchBrowserPreference ( _ sender : Any ) {
if openLinksInNetNewsWire . isOn {
AppDefaults . shared . useSystemBrowser = false
} else {
AppDefaults . shared . useSystemBrowser = true
}
}
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// MARK: N o t i f i c a t i o n s
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@objc func contentSizeCategoryDidChange ( ) {
tableView . reloadData ( )
}
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@objc func accountsDidChange ( ) {
tableView . reloadData ( )
}
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@objc func displayNameDidChange ( ) {
tableView . reloadData ( )
}
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@objc func browserPreferenceDidChange ( ) {
tableView . reloadData ( )
}
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}
// MARK: O P M L D o c u m e n t P i c k e r
extension SettingsViewController : UIDocumentPickerDelegate {
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func documentPicker ( _ controller : UIDocumentPickerViewController , didPickDocumentsAt urls : [ URL ] ) {
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for url in urls {
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Task { @ MainActor in
do {
try await opmlAccount ? . importOPML ( url )
} catch {
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let title = NSLocalizedString ( " Import Failed " , comment : " Import Failed " )
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let message = NSLocalizedString ( " We were unable to process the selected file. Please ensure that it is a properly formatted OPML file. " , comment : " Import Failed Message " )
self . presentError ( title : title , message : message )
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}
}
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}
}
}
// MARK: P r i v a t e
private extension SettingsViewController {
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func addFeed ( ) {
self . dismiss ( animated : true )
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let addNavViewController = UIStoryboard . add . instantiateViewController ( withIdentifier : " AddFeedViewControllerNav " ) as ! UINavigationController
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let addViewController = addNavViewController . topViewController as ! AddFeedViewController
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addViewController . initialFeed = AccountManager . netNewsWireNewsURL
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addViewController . initialFeedName = NSLocalizedString ( " NetNewsWire News " , comment : " NetNewsWire News " )
addNavViewController . modalPresentationStyle = . formSheet
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addNavViewController . preferredContentSize = AddFeedViewController . preferredContentSizeForFormSheetDisplay
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presentingParentController ? . present ( addNavViewController , animated : true )
}
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func importOPML ( sourceView : UIView , sourceRect : CGRect ) {
switch AccountManager . shared . activeAccounts . count {
case 0 :
presentError ( title : " Error " , message : NSLocalizedString ( " You must have at least one active account. " , comment : " Missing active account " ) )
case 1 :
opmlAccount = AccountManager . shared . activeAccounts . first
importOPMLDocumentPicker ( )
default :
importOPMLAccountPicker ( sourceView : sourceView , sourceRect : sourceRect )
}
}
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func importOPMLAccountPicker ( sourceView : UIView , sourceRect : CGRect ) {
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let title = NSLocalizedString ( " Choose an account to receive the imported feeds and folders " , comment : " Import Account " )
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let alert = UIAlertController ( title : title , message : nil , preferredStyle : . actionSheet )
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if let popoverController = alert . popoverPresentationController {
popoverController . sourceView = view
popoverController . sourceRect = sourceRect
}
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for account in AccountManager . shared . sortedActiveAccounts {
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let action = UIAlertAction ( title : account . nameForDisplay , style : . default ) { [ weak self ] action in
self ? . opmlAccount = account
self ? . importOPMLDocumentPicker ( )
}
alert . addAction ( action )
}
let cancelTitle = NSLocalizedString ( " Cancel " , comment : " Cancel " )
alert . addAction ( UIAlertAction ( title : cancelTitle , style : . cancel ) )
self . present ( alert , animated : true )
}
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func importOPMLDocumentPicker ( ) {
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let documentPicker = UIDocumentPickerViewController ( forOpeningContentTypes : [ UTType . opml , UTType . xml ] , asCopy : true )
documentPicker . delegate = self
documentPicker . modalPresentationStyle = . formSheet
self . present ( documentPicker , animated : true )
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}
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func exportOPML ( sourceView : UIView , sourceRect : CGRect ) {
if AccountManager . shared . accounts . count = = 1 {
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opmlAccount = AccountManager . shared . accounts . first !
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exportOPMLDocumentPicker ( )
} else {
exportOPMLAccountPicker ( sourceView : sourceView , sourceRect : sourceRect )
}
}
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func exportOPMLAccountPicker ( sourceView : UIView , sourceRect : CGRect ) {
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let title = NSLocalizedString ( " Choose an account with the subscriptions to export " , comment : " Export Account " )
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let alert = UIAlertController ( title : title , message : nil , preferredStyle : . actionSheet )
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if let popoverController = alert . popoverPresentationController {
popoverController . sourceView = view
popoverController . sourceRect = sourceRect
}
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for account in AccountManager . shared . sortedAccounts {
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let action = UIAlertAction ( title : account . nameForDisplay , style : . default ) { [ weak self ] action in
self ? . opmlAccount = account
self ? . exportOPMLDocumentPicker ( )
}
alert . addAction ( action )
}
let cancelTitle = NSLocalizedString ( " Cancel " , comment : " Cancel " )
alert . addAction ( UIAlertAction ( title : cancelTitle , style : . cancel ) )
self . present ( alert , animated : true )
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}
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func exportOPMLDocumentPicker ( ) {
guard let account = opmlAccount else { return }
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let accountName = account . nameForDisplay . replacingOccurrences ( of : " " , with : " " ) . trimmingCharacters ( in : . whitespaces )
let filename = " Subscriptions- \( accountName ) .opml "
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let tempFile = FileManager . default . temporaryDirectory . appendingPathComponent ( filename )
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let opmlString = OPMLExporter . OPMLString ( with : account , title : filename )
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do {
try opmlString . write ( to : tempFile , atomically : true , encoding : String . Encoding . utf8 )
} catch {
self . presentError ( title : " OPML Export Error " , message : error . localizedDescription )
}
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let documentPicker = UIDocumentPickerViewController ( forExporting : [ tempFile ] , asCopy : false )
documentPicker . modalPresentationStyle = . formSheet
self . present ( documentPicker , animated : true )
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}
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func openURL ( _ urlString : String ) {
let vc = SFSafariViewController ( url : URL ( string : urlString ) ! )
vc . modalPresentationStyle = . pageSheet
present ( vc , animated : true )
}
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}
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