Sync active tab and navigation stack between split view/tab bar controllers
This commit is contained in:
parent
78da04162f
commit
864fd77ecc
|
@ -19,6 +19,8 @@ class ExploreViewController: EnhancedTableViewController {
|
|||
var resultsController: SearchResultsViewController!
|
||||
var searchController: UISearchController!
|
||||
|
||||
var searchControllerStatusOnAppearance: Bool? = nil
|
||||
|
||||
init(mastodonController: MastodonController) {
|
||||
self.mastodonController = mastodonController
|
||||
|
||||
|
@ -109,6 +111,18 @@ class ExploreViewController: EnhancedTableViewController {
|
|||
reloadLists()
|
||||
}
|
||||
|
||||
override func viewDidAppear(_ animated: Bool) {
|
||||
super.viewDidAppear(animated)
|
||||
|
||||
// this is a workaround for the issue that setting isActive on a search controller that is not visible
|
||||
// does not cause it to automatically become active once it becomes visible
|
||||
// see FB7814561
|
||||
if let active = searchControllerStatusOnAppearance {
|
||||
searchController.isActive = active
|
||||
searchControllerStatusOnAppearance = nil
|
||||
}
|
||||
}
|
||||
|
||||
func reloadLists() {
|
||||
let request = Client.getLists()
|
||||
mastodonController.run(request) { (response) in
|
||||
|
|
|
@ -18,12 +18,45 @@ protocol MainSidebarViewControllerDelegate: class {
|
|||
@available(iOS 14.0, *)
|
||||
class MainSidebarViewController: UIViewController {
|
||||
|
||||
weak var mastodonController: MastodonController!
|
||||
private weak var mastodonController: MastodonController!
|
||||
|
||||
weak var sidebarDelegate: MainSidebarViewControllerDelegate?
|
||||
|
||||
var collectionView: UICollectionView!
|
||||
var dataSource: UICollectionViewDiffableDataSource<Section, Item>!
|
||||
private var collectionView: UICollectionView!
|
||||
private var dataSource: UICollectionViewDiffableDataSource<Section, Item>!
|
||||
|
||||
var allItems: [Item] {
|
||||
[
|
||||
.tab(.timelines),
|
||||
.tab(.notifications),
|
||||
.tab(.myProfile),
|
||||
] + exploreTabItems
|
||||
}
|
||||
|
||||
var exploreTabItems: [Item] {
|
||||
var items: [Item] = [.search, .bookmarks]
|
||||
let snapshot = dataSource.snapshot()
|
||||
for case let .list(list) in snapshot.itemIdentifiers(inSection: .lists) {
|
||||
items.append(.list(list))
|
||||
}
|
||||
for case let .savedHashtag(hashtag) in snapshot.itemIdentifiers(inSection: .savedHashtags) {
|
||||
items.append(.savedHashtag(hashtag))
|
||||
}
|
||||
for case let .savedInstance(instance) in snapshot.itemIdentifiers(inSection: .savedInstances) {
|
||||
items.append(.savedInstance(instance))
|
||||
}
|
||||
return items
|
||||
}
|
||||
|
||||
private(set) var previouslySelectedItem: Item?
|
||||
var selectedItem: Item? {
|
||||
guard let indexPath = collectionView.indexPathsForSelectedItems?.first else {
|
||||
return nil
|
||||
}
|
||||
return dataSource.itemIdentifier(for: indexPath)
|
||||
}
|
||||
|
||||
private(set) var itemLastSelectedTimestamps = [Item: Date]()
|
||||
|
||||
init(mastodonController: MastodonController) {
|
||||
self.mastodonController = mastodonController
|
||||
|
@ -53,15 +86,16 @@ class MainSidebarViewController: UIViewController {
|
|||
|
||||
applyInitialSnapshot()
|
||||
|
||||
select(.tab(.timelines), animated: false)
|
||||
select(item: .tab(.timelines), animated: false)
|
||||
|
||||
NotificationCenter.default.addObserver(self, selector: #selector(reloadSavedHashtags), name: .savedHashtagsChanged, object: nil)
|
||||
NotificationCenter.default.addObserver(self, selector: #selector(reloadSavedInstances), name: .savedInstancesChanged, object: nil)
|
||||
}
|
||||
|
||||
func select(_ item: Item, animated: Bool) {
|
||||
func select(item: Item, animated: Bool) {
|
||||
guard let indexPath = dataSource.indexPath(for: item) else { return }
|
||||
collectionView.selectItem(at: indexPath, animated: animated, scrollPosition: .top)
|
||||
itemLastSelectedTimestamps[item] = Date()
|
||||
}
|
||||
|
||||
private func createDataSource() -> UICollectionViewDiffableDataSource<Section, Item> {
|
||||
|
@ -301,34 +335,37 @@ fileprivate extension MainTabBarViewController.Tab {
|
|||
@available(iOS 14.0, *)
|
||||
extension MainSidebarViewController: UICollectionViewDelegate {
|
||||
func collectionView(_ collectionView: UICollectionView, shouldSelectItemAt indexPath: IndexPath) -> Bool {
|
||||
guard let item = dataSource.itemIdentifier(for: indexPath) else {
|
||||
return false
|
||||
}
|
||||
switch item {
|
||||
case .tab(.compose):
|
||||
sidebarDelegate?.sidebarRequestPresentCompose(self)
|
||||
return false
|
||||
case .addList:
|
||||
showAddList()
|
||||
return false
|
||||
case .addSavedHashtag:
|
||||
showAddSavedHashtag()
|
||||
return false
|
||||
case .addSavedInstance:
|
||||
showAddSavedInstance()
|
||||
return false
|
||||
default:
|
||||
previouslySelectedItem = selectedItem
|
||||
return true
|
||||
}
|
||||
}
|
||||
|
||||
func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
|
||||
guard let item = dataSource.itemIdentifier(for: indexPath) else {
|
||||
collectionView.deselectItem(at: indexPath, animated: true)
|
||||
return
|
||||
}
|
||||
itemLastSelectedTimestamps[item] = Date()
|
||||
if [MainSidebarViewController.Item.tab(.compose), .addList, .addSavedHashtag, .addSavedInstance].contains(item) {
|
||||
if let previous = previouslySelectedItem, let indexPath = dataSource.indexPath(for: previous) {
|
||||
collectionView.selectItem(at: indexPath, animated: false, scrollPosition: .centeredVertically)
|
||||
}
|
||||
switch item {
|
||||
case .tab(.compose):
|
||||
sidebarDelegate?.sidebarRequestPresentCompose(self)
|
||||
case .addList:
|
||||
showAddList()
|
||||
case .addSavedHashtag:
|
||||
showAddSavedHashtag()
|
||||
case .addSavedInstance:
|
||||
showAddSavedInstance()
|
||||
default:
|
||||
fatalError("unreachable")
|
||||
}
|
||||
} else {
|
||||
sidebarDelegate?.sidebar(self, didSelectItem: item)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@available(iOS 14.0, *)
|
||||
extension MainSidebarViewController: InstanceTimelineViewControllerDelegate {
|
||||
|
|
|
@ -15,7 +15,10 @@ class MainSplitViewController: UISplitViewController {
|
|||
|
||||
private var sidebar: MainSidebarViewController!
|
||||
|
||||
private var detailViewControllers: [MainSidebarViewController.Item: UIViewController] = [:]
|
||||
// Keep track of navigation stacks per-item so that we can only ever use a single navigation controller
|
||||
private var navigationStacks: [MainSidebarViewController.Item: [UIViewController]] = [:]
|
||||
|
||||
private var tabBarViewController: MainTabBarViewController!
|
||||
|
||||
init(mastodonController: MastodonController) {
|
||||
self.mastodonController = mastodonController
|
||||
|
@ -34,36 +37,234 @@ class MainSplitViewController: UISplitViewController {
|
|||
preferredSplitBehavior = .tile
|
||||
presentsWithGesture = false
|
||||
showsSecondaryOnlyButton = false
|
||||
delegate = self
|
||||
|
||||
sidebar = MainSidebarViewController(mastodonController: mastodonController)
|
||||
sidebar.sidebarDelegate = self
|
||||
setViewController(sidebar, for: .primary)
|
||||
|
||||
setViewController(EnhancedNavigationViewController(), for: .secondary)
|
||||
select(item: .tab(.timelines))
|
||||
setViewController(MainTabBarViewController(mastodonController: mastodonController), for: .compact)
|
||||
|
||||
tabBarViewController = MainTabBarViewController(mastodonController: mastodonController)
|
||||
setViewController(tabBarViewController, for: .compact)
|
||||
}
|
||||
|
||||
func select(item: MainSidebarViewController.Item) {
|
||||
let itemController = getOrCreateDetailViewController(item: item)
|
||||
setViewController(itemController, for: .secondary)
|
||||
let nav = viewController(for: .secondary) as! UINavigationController
|
||||
nav.viewControllers = getOrCreateNavigationStack(item: item)
|
||||
}
|
||||
|
||||
func getOrCreateDetailViewController(item: MainSidebarViewController.Item) -> UIViewController? {
|
||||
if let existing = detailViewControllers[item] {
|
||||
func getOrCreateNavigationStack(item: MainSidebarViewController.Item) -> [UIViewController] {
|
||||
if let existing = navigationStacks[item], existing.count > 0 {
|
||||
return existing
|
||||
} else {
|
||||
guard let new = item.createRootViewController(mastodonController) else { return nil }
|
||||
let nav = EnhancedNavigationViewController(rootViewController: new)
|
||||
|
||||
// Prevents the navigation bar from going transparent when switching sidebar sections.
|
||||
nav.navigationBar.scrollEdgeAppearance = nav.navigationBar.standardAppearance
|
||||
|
||||
detailViewControllers[item] = nav
|
||||
return nav
|
||||
let new = [item.createRootViewController(mastodonController)!]
|
||||
navigationStacks[item] = new
|
||||
return new
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
@available(iOS 14.0, *)
|
||||
extension MainSplitViewController: UISplitViewControllerDelegate {
|
||||
/// Transfer the navigation stack for a sidebar item to a destination navgiation controller.
|
||||
/// - Parameter dropFirst: Remove the first view controller from the item's navigation stack before transferring.
|
||||
/// - Parameter append: Append the item's navigation stack to the destination nav controller's instead of replacing it.
|
||||
private func transferNavigationStack(from item: MainSidebarViewController.Item, to destination: UINavigationController, dropFirst: Bool = false, append: Bool = false) {
|
||||
var itemNavStack: [UIViewController]
|
||||
if item == sidebar.selectedItem {
|
||||
let detailNav = viewController(for: .secondary) as! UINavigationController
|
||||
itemNavStack = detailNav.viewControllers
|
||||
} else {
|
||||
itemNavStack = navigationStacks[item] ?? []
|
||||
navigationStacks.removeValue(forKey: item)
|
||||
}
|
||||
if itemNavStack.isEmpty {
|
||||
itemNavStack = [item.createRootViewController(mastodonController)!]
|
||||
}
|
||||
|
||||
if dropFirst {
|
||||
itemNavStack.remove(at: 0)
|
||||
}
|
||||
|
||||
if append {
|
||||
destination.viewControllers += itemNavStack
|
||||
} else {
|
||||
destination.viewControllers = itemNavStack
|
||||
}
|
||||
}
|
||||
|
||||
func splitViewControllerDidCollapse(_ svc: UISplitViewController) {
|
||||
// Transfer the nav stacks for all the sidebar items that map 1 <-> 1 with tabs
|
||||
for tab in [MainTabBarViewController.Tab.timelines, .notifications, .myProfile] {
|
||||
let tabNav = tabBarViewController.viewController(for: tab) as! UINavigationController
|
||||
transferNavigationStack(from: .tab(tab), to: tabNav)
|
||||
}
|
||||
|
||||
// Since several sidebar items map to the single Explore tab, we only transfer the
|
||||
// navigation stack of the most-recently used one.
|
||||
let mostRecentExploreItem: (MainSidebarViewController.Item, Date)? =
|
||||
sidebar.exploreTabItems.compactMap {
|
||||
if let timestamp = sidebar.itemLastSelectedTimestamps[$0] {
|
||||
return ($0, timestamp)
|
||||
} else {
|
||||
return nil
|
||||
}
|
||||
}.min {
|
||||
$0.1 > $1.1
|
||||
}
|
||||
if let mostRecentExploreItem = mostRecentExploreItem?.0,
|
||||
mostRecentExploreItem != .search {
|
||||
let exploreNav = tabBarViewController.viewController(for: .explore) as! UINavigationController
|
||||
// Pop back to root, so we're appending to the Explore VC instead of some other VC
|
||||
exploreNav.popToRootViewController(animated: false)
|
||||
// Append so we don't replace the Explore VC
|
||||
transferNavigationStack(from: mostRecentExploreItem, to: exploreNav, append: true)
|
||||
}
|
||||
|
||||
// Switch the tab bar to focus the same item as the sidebar has selected
|
||||
switch sidebar.selectedItem! {
|
||||
case let .tab(tab):
|
||||
// sidebar items that map 1 <-> 1 can be transferred directly
|
||||
tabBarViewController.select(tab: tab)
|
||||
|
||||
case .search:
|
||||
// Search sidebar item maps to the Explore tab with the search controller/results visible
|
||||
// The nav stack can't be copied directly, since the split VC uses a different SearchViewController
|
||||
// so that explore items aren't shown multiple times.
|
||||
|
||||
let exploreNav = tabBarViewController.viewController(for: .explore) as! UINavigationController
|
||||
let explore: ExploreViewController
|
||||
if let existing = exploreNav.viewControllers.first as? ExploreViewController {
|
||||
explore = existing
|
||||
exploreNav.popToRootViewController(animated: false)
|
||||
} else {
|
||||
// If the Explore tab hasn't been loaded before, it's root view controller won't be loaded yet, so create and add it manually.
|
||||
explore = ExploreViewController(mastodonController: mastodonController)
|
||||
exploreNav.viewControllers = [explore]
|
||||
}
|
||||
// Make sure viewDidLoad is called so that the searchController/resultsController have been initialized
|
||||
explore.loadViewIfNeeded()
|
||||
|
||||
let nav = viewController(for: .secondary) as! UINavigationController
|
||||
let search = nav.viewControllers.first as! SearchViewController
|
||||
// Copy the search query from the search VC to the Explore VC's search controller.
|
||||
let query = search.searchController.searchBar.text ?? ""
|
||||
explore.searchController.searchBar.text = query
|
||||
// Instruct the explore controller to show its search controller immediately upon its first appearance.
|
||||
// explore.searchController.isActive can't be set directly, see FB7814561
|
||||
explore.searchControllerStatusOnAppearance = !query.isEmpty
|
||||
// Copy the results from the search VC's results controller to avoid the delay introduced by an extra network request
|
||||
explore.resultsController.loadResults(from: search.resultsController)
|
||||
|
||||
// Transfer the navigation stack, dropping the search VC, to keep anything the user has opened
|
||||
transferNavigationStack(from: .search, to: exploreNav, dropFirst: true, append: true)
|
||||
|
||||
tabBarViewController.select(tab: .explore)
|
||||
|
||||
case .bookmarks, .list(_), .savedHashtag(_), .savedInstance(_):
|
||||
tabBarViewController.select(tab: .explore)
|
||||
// Make sure the Explore VC doesn't show it's search bar when it appears, in case the user was previously
|
||||
// in compact mode and performing a search.
|
||||
let exploreNav = tabBarViewController.viewController(for: .explore) as! UINavigationController
|
||||
let explore = exploreNav.viewControllers.first as! ExploreViewController
|
||||
explore.searchControllerStatusOnAppearance = false
|
||||
|
||||
case .listsHeader, .addList, .savedHashtagsHeader, .addSavedHashtag, .savedInstancesHeader, .addSavedInstance:
|
||||
// These items are not selectable in the sidebar collection view, so this code is unreachable.
|
||||
fatalError("unreachable")
|
||||
}
|
||||
}
|
||||
|
||||
/// Transfer a navigation stack from a navigation controller belonging to the tab bar VC to a sidebar item.
|
||||
/// - Parameter skipFirst:The number of view controllers that should be skipped from the source navigation controller.
|
||||
/// - Parameter prepend: An optional view controller to prepend to the beginning of the navigation stack being moved.
|
||||
private func transferNavigationStack(from navController: UINavigationController, to item: MainSidebarViewController.Item, skipFirst: Int = 0, prepend: UIViewController? = nil) {
|
||||
let viewControllersToMove = navController.viewControllers.dropFirst(skipFirst)
|
||||
navController.viewControllers.removeLast(navController.viewControllers.count - skipFirst)
|
||||
|
||||
if let prepend = prepend {
|
||||
navigationStacks[item] = [prepend] + viewControllersToMove
|
||||
} else {
|
||||
navigationStacks[item] = Array(viewControllersToMove)
|
||||
}
|
||||
}
|
||||
|
||||
func splitViewControllerDidExpand(_ svc: UISplitViewController) {
|
||||
// For each sidebar item, transfer the existing navigation stasck from the tab bar controller to ourself.
|
||||
var exploreItem: MainSidebarViewController.Item?
|
||||
for tab in MainTabBarViewController.Tab.allCases {
|
||||
guard let tabNavController = tabBarViewController.viewController(for: tab) as? UINavigationController else { continue }
|
||||
let tabNavigationStack = tabNavController.viewControllers
|
||||
|
||||
switch tab {
|
||||
case .timelines, .notifications, .myProfile:
|
||||
// Items that map 1 <-> 1 to tabs can be transferred directly.
|
||||
let item = MainSidebarViewController.Item.tab(tab)
|
||||
transferNavigationStack(from: tabNavController, to: item)
|
||||
|
||||
case .explore:
|
||||
// The Explore tab is more complicated since it encapsulates a bunch of screens which have top-level sidebar items.
|
||||
|
||||
var toPrepend: UIViewController? = nil
|
||||
|
||||
// If the tab navigation stack has only one item or the search controller is active, it corresponds to the Search item
|
||||
// For other items, the 2nd VC in the nav stack determines which sidebar item they map to.
|
||||
// Search screen has special considerations, all others can be transferred directly.
|
||||
if tabNavigationStack.count == 1 || ((tabNavigationStack.first as? ExploreViewController)?.searchController.isActive ?? false) {
|
||||
exploreItem = .search
|
||||
let searchVC = SearchViewController(mastodonController: mastodonController)
|
||||
searchVC.loadViewIfNeeded()
|
||||
let explore = tabNavigationStack.first as! ExploreViewController
|
||||
if let exploreSearchControler = explore.searchController,
|
||||
let query = exploreSearchControler.searchBar.text {
|
||||
// Transfer query to search VC
|
||||
searchVC.searchController.searchBar.text = query
|
||||
// If there is a query, make the search VC activate itself upon appearing
|
||||
searchVC.searchControllerStatusOnAppearance = !query.isEmpty
|
||||
// Transfer the results from the explore VC, to avoid an extra network request
|
||||
searchVC.resultsController.loadResults(from: explore.resultsController)
|
||||
}
|
||||
// Insert the new search VC at the beginning of the new search nav stack
|
||||
toPrepend = searchVC
|
||||
} else if tabNavigationStack[1] is BookmarksTableViewController {
|
||||
exploreItem = .bookmarks
|
||||
} else if let listVC = tabNavigationStack[1] as? ListTimelineViewController {
|
||||
exploreItem = .list(listVC.list)
|
||||
} else if let hashtagVC = tabNavigationStack[1] as? HashtagTimelineViewController {
|
||||
exploreItem = .savedHashtag(hashtagVC.hashtag)
|
||||
} else if let instanceVC = tabNavigationStack[1] as? InstanceTimelineViewController {
|
||||
exploreItem = .savedInstance(instanceVC.instanceURL)
|
||||
}
|
||||
transferNavigationStack(from: tabNavController, to: exploreItem!, skipFirst: 1, prepend: toPrepend)
|
||||
|
||||
case .compose:
|
||||
// The compose tab can't be activated, this is unreachable.
|
||||
fatalError("unreachable")
|
||||
}
|
||||
}
|
||||
|
||||
// Transfer the selected tab from the tab bar VC to the sidebar
|
||||
switch tabBarViewController.selectedTab {
|
||||
case .timelines, .notifications, .myProfile:
|
||||
// These tabs map 1 <-> 1 with sidebar items
|
||||
let item = MainSidebarViewController.Item.tab(tabBarViewController.selectedTab)
|
||||
sidebar.select(item: item, animated: false)
|
||||
select(item: item)
|
||||
|
||||
case .explore:
|
||||
// If the explore tab is active, the sidebar item is determined above when transferring the explore VC's nav stack
|
||||
sidebar.select(item: exploreItem!, animated: false)
|
||||
select(item: exploreItem!)
|
||||
|
||||
default:
|
||||
return
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@available(iOS 14.0, *)
|
||||
extension MainSplitViewController: MainSidebarViewControllerDelegate {
|
||||
func sidebarRequestPresentCompose(_ sidebarViewController: MainSidebarViewController) {
|
||||
|
@ -71,6 +272,10 @@ extension MainSplitViewController: MainSidebarViewControllerDelegate {
|
|||
}
|
||||
|
||||
func sidebar(_ sidebarViewController: MainSidebarViewController, didSelectItem item: MainSidebarViewController.Item) {
|
||||
let nav = viewController(for: .secondary) as! UINavigationController
|
||||
if let previous = sidebar.previouslySelectedItem {
|
||||
navigationStacks[previous] = nav.viewControllers
|
||||
}
|
||||
select(item: item)
|
||||
}
|
||||
}
|
||||
|
|
|
@ -14,6 +14,10 @@ class MainTabBarViewController: UITabBarController, UITabBarControllerDelegate {
|
|||
|
||||
private var composePlaceholder: UIViewController!
|
||||
|
||||
var selectedTab: Tab {
|
||||
return Tab(rawValue: selectedIndex)!
|
||||
}
|
||||
|
||||
override var supportedInterfaceOrientations: UIInterfaceOrientationMask {
|
||||
if UIDevice.current.userInterfaceIdiom == .phone {
|
||||
return .portrait
|
||||
|
@ -65,6 +69,14 @@ class MainTabBarViewController: UITabBarController, UITabBarControllerDelegate {
|
|||
}
|
||||
return true
|
||||
}
|
||||
|
||||
func setViewController(_ viewController: UIViewController, forTab tab: Tab) {
|
||||
viewControllers![tab.rawValue] = viewController
|
||||
}
|
||||
|
||||
func viewController(for tab: Tab) -> UIViewController {
|
||||
return viewControllers![tab.rawValue]
|
||||
}
|
||||
}
|
||||
|
||||
extension MainTabBarViewController {
|
||||
|
@ -91,8 +103,6 @@ extension MainTabBarViewController {
|
|||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
func getTabController(tab: Tab) -> UIViewController? {
|
||||
if tab == .compose {
|
||||
return nil
|
||||
|
|
|
@ -17,7 +17,6 @@ class MyProfileTableViewController: ProfileTableViewController {
|
|||
title = "My Profile"
|
||||
tabBarItem.image = UIImage(systemName: "person.fill")
|
||||
|
||||
|
||||
mastodonController.getOwnAccount { (account) in
|
||||
self.accountID = account.id
|
||||
|
||||
|
@ -41,14 +40,6 @@ class MyProfileTableViewController: ProfileTableViewController {
|
|||
fatalError("init(coder:) has not been implemented")
|
||||
}
|
||||
|
||||
override func viewDidLoad() {
|
||||
super.viewDidLoad()
|
||||
}
|
||||
|
||||
override func viewDidAppear(_ animated: Bool) {
|
||||
super.viewDidAppear(animated)
|
||||
}
|
||||
|
||||
@objc func preferencesPressed() {
|
||||
present(PreferencesNavigationController(mastodonController: mastodonController), animated: true)
|
||||
}
|
||||
|
|
|
@ -31,10 +31,6 @@ class ProfileTableViewController: EnhancedTableViewController {
|
|||
self.accountID = accountID
|
||||
|
||||
super.init(style: .plain)
|
||||
|
||||
self.refreshControl = UIRefreshControl()
|
||||
refreshControl!.addTarget(self, action: #selector(refreshStatuses(_:)), for: .valueChanged)
|
||||
navigationItem.rightBarButtonItem = UIBarButtonItem(barButtonSystemItem: .compose, target: self, action: #selector(composePressed(_:)))
|
||||
}
|
||||
|
||||
required init?(coder aDecoder: NSCoder) {
|
||||
|
@ -52,6 +48,10 @@ class ProfileTableViewController: EnhancedTableViewController {
|
|||
override func viewDidLoad() {
|
||||
super.viewDidLoad()
|
||||
|
||||
self.refreshControl = UIRefreshControl()
|
||||
refreshControl!.addTarget(self, action: #selector(refreshStatuses(_:)), for: .valueChanged)
|
||||
navigationItem.rightBarButtonItem = UIBarButtonItem(barButtonSystemItem: .compose, target: self, action: #selector(composePressed(_:)))
|
||||
|
||||
tableView.rowHeight = UITableView.automaticDimension
|
||||
tableView.estimatedRowHeight = 140
|
||||
|
||||
|
|
|
@ -109,6 +109,15 @@ class SearchResultsViewController: EnhancedTableViewController {
|
|||
return super.targetViewController(forAction: action, sender: sender)
|
||||
}
|
||||
|
||||
func loadResults(from source: SearchResultsViewController) {
|
||||
currentQuery = source.currentQuery
|
||||
if let sourceDataSource = source.dataSource {
|
||||
dataSource.apply(sourceDataSource.snapshot())
|
||||
}
|
||||
// todo: check if the search needs to be performed before searching
|
||||
// performSearch(query: currentQuery)
|
||||
}
|
||||
|
||||
func performSearch(query: String?) {
|
||||
guard let query = query, !query.isEmpty else {
|
||||
self.dataSource.apply(NSDiffableDataSourceSnapshot<Section, Item>())
|
||||
|
@ -212,6 +221,20 @@ extension SearchResultsViewController {
|
|||
case account(String)
|
||||
case hashtag(Hashtag)
|
||||
case status(String, StatusState)
|
||||
|
||||
func hash(into hasher: inout Hasher) {
|
||||
switch self {
|
||||
case let .account(id):
|
||||
hasher.combine("account")
|
||||
hasher.combine(id)
|
||||
case let .hashtag(hashtag):
|
||||
hasher.combine("hashtag")
|
||||
hasher.combine(hashtag.url)
|
||||
case let .status(id, _):
|
||||
hasher.combine("status")
|
||||
hasher.combine(id)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
class DataSource: UITableViewDiffableDataSource<Section, Item> {
|
||||
|
|
|
@ -15,6 +15,8 @@ class SearchViewController: UIViewController {
|
|||
var resultsController: SearchResultsViewController!
|
||||
var searchController: UISearchController!
|
||||
|
||||
var searchControllerStatusOnAppearance: Bool? = nil
|
||||
|
||||
init(mastodonController: MastodonController) {
|
||||
self.mastodonController = mastodonController
|
||||
|
||||
|
@ -42,5 +44,16 @@ class SearchViewController: UIViewController {
|
|||
navigationItem.hidesSearchBarWhenScrolling = false
|
||||
}
|
||||
|
||||
override func viewDidAppear(_ animated: Bool) {
|
||||
super.viewDidAppear(animated)
|
||||
|
||||
// this is a workaround for the issue that setting isActive on a search controller that is not visible
|
||||
// does not cause it to automatically become active once it becomes visible
|
||||
// see FB7814561
|
||||
if let active = searchControllerStatusOnAppearance {
|
||||
searchController.isActive = active
|
||||
searchControllerStatusOnAppearance = nil
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue