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TabPickerViewController: Remote tab UI

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This commit is contained in:
James Magahern
2022-08-05 15:56:30 -07:00
parent 1db6cf54a9
commit 61773b97db
2 changed files with 81 additions and 18 deletions
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67
App/Tabs/TabPickerViewController.swift
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@@ -20,20 +20,15 @@ class TabPickerViewController: UIViewController, UICollectionViewDelegate
{
typealias TabID = UUID
public static var localHostIdentifier = "__localhost__";
public var selectedTabIdentifier: UUID?
public var tabIdentifiers: [ UUID ] = [] {
didSet {
var snapshot = dataSource.snapshot()
snapshot.deleteAllItems()
snapshot.appendSections([ 0 ])
snapshot.appendItems(tabIdentifiers)
dataSource.apply(snapshot)
}
}
public var selectedTabHost: String? { didSet { didChangeSelectedTabHost(selectedTabHost!) } }
weak var delegate: TabPickerViewControllerDelegate?
public var tabObserver: AnyCancellable?
private var selectedTabIdentifiersForEditing: Set<UUID> = []
private var tabIdentifiersByHost: [String: [UUID]] = [:]
private var listConfiguration = UICollectionLayoutListConfiguration(appearance: .insetGrouped)
private lazy var listLayout = UICollectionViewCompositionalLayout.list(using: listConfiguration)
@@ -88,18 +83,29 @@ class TabPickerViewController: UIViewController, UICollectionViewDelegate
get { return super.traitCollection.alwaysPadLike() }
}
private lazy var newTabButton: UIBarButtonItem = {
public lazy var newTabButton: UIBarButtonItem = {
UIBarButtonItem(systemItem: .add, primaryAction: UIAction(handler: { [unowned self] _ in
self.delegate?.tabPicker(self, createNewTabWithURL: nil)
}), menu: nil)
}()
lazy var deleteTabButton: UIBarButtonItem = {
private lazy var deleteTabButton: UIBarButtonItem = {
UIBarButtonItem(systemItem: .trash, primaryAction: UIAction(handler: { [unowned self] _ in
deleteSelectedTabs()
}), menu: nil)
}()
private lazy var hostPickerButton: UIButton = {
var buttonConfiguration = UIButton.Configuration.filled()
buttonConfiguration.title = "Host"
let button = UIButton(configuration: buttonConfiguration)
button.changesSelectionAsPrimaryAction = true
button.showsMenuAsPrimaryAction = true
return button
}()
init() {
super.init(nibName: nil, bundle: nil)
self.title = "Tabs"
@@ -130,6 +136,35 @@ class TabPickerViewController: UIViewController, UICollectionViewDelegate
configureNavigationButtons(forEditing: isEditing)
}
public func setTabIdentifiers(_ identifiers: [UUID], forHost host: String) {
tabIdentifiersByHost[host] = identifiers
if host == selectedTabHost {
var snapshot = dataSource.snapshot()
snapshot.deleteAllItems()
snapshot.appendSections([ 0 ])
snapshot.appendItems(identifiers)
dataSource.apply(snapshot)
}
reloadHostPickerButtonMenu()
}
private func reloadHostPickerButtonMenu() {
var menuChildren: [UIAction] = []
for host in tabIdentifiersByHost.keys {
menuChildren.append(UIAction(title: host, handler: { [unowned self] _ in
selectedTabHost = host
}))
}
hostPickerButton.menu = UIMenu(children: menuChildren)
if tabIdentifiersByHost.keys.count > 0 && tabIdentifiersByHost.keys.first != Self.localHostIdentifier {
navigationItem.titleView = hostPickerButton
} else {
navigationItem.titleView = nil
}
}
private func configureNavigationButtons(forEditing: Bool) {
if !forEditing {
navigationItem.rightBarButtonItem = newTabButton
@@ -158,6 +193,16 @@ class TabPickerViewController: UIViewController, UICollectionViewDelegate
dataSource.apply(snapshot, animatingDifferences: true)
}
private func didChangeSelectedTabHost(_ tabHost: String) {
guard let tabIdentifiers = tabIdentifiersByHost[tabHost] else { return }
var snapshot = dataSource.snapshot()
snapshot.deleteAllItems()
snapshot.appendSections([ 0 ])
snapshot.appendItems(tabIdentifiers)
dataSource.applySnapshotUsingReloadData(snapshot)
}
func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
guard let tab = dataSource.itemIdentifier(for: indexPath) else { return }