native macOS codings agent orchestrator prowl.onev.cat
Something went wrong. Try again.
Swift
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293import IdentifiedCollections
struct AgentIslandNavigation: Equatable { static let pageSize = 9
var selectedEntryID: ActiveAgentEntry.ID? var pageIndex = 0
mutating func start( entries: IdentifiedArrayOf<ActiveAgentEntry>, preferredEntryID: ActiveAgentEntry.ID?, preferredSurfaceID: ActiveAgentEntry.ID? ) { guard !entries.isEmpty else { self = .init() return } let preferredIndex = preferredEntryID.flatMap { entries.index(id: $0) } ?? preferredSurfaceID.flatMap { surfaceID in entries.firstIndex { $0.surfaceID == surfaceID } } let selectedIndex = preferredIndex ?? 0 selectedEntryID = entries[selectedIndex].id pageIndex = selectedIndex / Self.pageSize }
mutating func reconcile(entries: IdentifiedArrayOf<ActiveAgentEntry>) { guard !entries.isEmpty else { self = .init() return } if let selectedIndex = selectedEntryID.flatMap({ entries.index(id: $0) }) { pageIndex = selectedIndex / Self.pageSize return } let pageCount = (entries.count + Self.pageSize - 1) / Self.pageSize pageIndex = min(max(0, pageIndex), pageCount - 1) let selectedIndex = min(pageIndex * Self.pageSize, entries.count - 1) selectedEntryID = entries[selectedIndex].id }
mutating func moveSelection( _ direction: ActiveAgentsFeature.NavigationDirection, entries: IdentifiedArrayOf<ActiveAgentEntry> ) { guard !entries.isEmpty else { return } let currentIndex = selectedEntryID.flatMap { entries.index(id: $0) } ?? 0 let selectedIndex: Int switch direction { case .next: selectedIndex = min(currentIndex + 1, entries.count - 1) case .previous: selectedIndex = max(currentIndex - 1, 0) } selectedEntryID = entries[selectedIndex].id pageIndex = selectedIndex / Self.pageSize }
mutating func movePage( _ direction: ActiveAgentsFeature.NavigationDirection, entries: IdentifiedArrayOf<ActiveAgentEntry> ) { guard !entries.isEmpty else { return } let pageCount = (entries.count + Self.pageSize - 1) / Self.pageSize let currentPage = min(max(0, pageIndex), pageCount - 1) let targetPage: Int switch direction { case .next: targetPage = min(currentPage + 1, pageCount - 1) case .previous: targetPage = max(currentPage - 1, 0) } guard targetPage != currentPage else { return }
let selectedIndex = selectedEntryID.flatMap { entries.index(id: $0) } let row = selectedIndex.map { $0 % Self.pageSize } ?? 0 let targetIndex = min(targetPage * Self.pageSize + row, entries.count - 1) selectedEntryID = entries[targetIndex].id pageIndex = targetPage }
func visibleEntryID( at index: Int, entries: IdentifiedArrayOf<ActiveAgentEntry> ) -> ActiveAgentEntry.ID? { guard (0..<Self.pageSize).contains(index) else { return nil } let absoluteIndex = pageIndex * Self.pageSize + index guard entries.indices.contains(absoluteIndex) else { return nil } return entries[absoluteIndex].id }}