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[Widgets]: Enhanced to isolate operations from multiple views of same widget type
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@@ -8,77 +8,88 @@
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import WidgetKit
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protocol Navigation{
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var direction: Direction? { get }
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protocol WidgetInfo{
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var ID: Int? { get }
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}
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@available(iOS 17, *)
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class ActiveAppsTimelineProvider: AppsTimelineProviderBase<Navigation> {
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let uuid = UUID().uuidString
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class ActiveAppsTimelineProvider<T: WidgetInfo>: AppsTimelineProviderBase<WidgetInfo> {
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public struct WidgetData: WidgetInfo {
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let ID: Int?
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}
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private let dataHolder: PaginationDataHolder
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private let widgetID: String
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init(kind: String){
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print("Executing ActiveAppsTimelineProvider.init() for instance \(uuid)")
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let itemsPerPage = ActiveAppsWidget.Constants.MAX_ROWS_PER_PAGE
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self.dataHolder = PaginationDataHolder(itemsPerPage: itemsPerPage)
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self.widgetID = kind
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}
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override func getUpdatedData(_ apps: [AppSnapshot], _ context: Navigation?) -> [AppSnapshot] {
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guard let context = context else { return apps }
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deinit{
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// if this provider goes out of scope, clear all entries
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PageInfoManager.shared.clearAll()
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}
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override func getUpdatedData(_ apps: [AppSnapshot], _ context: WidgetInfo?) -> [AppSnapshot] {
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var apps = apps
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// #if DEBUG
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// apps = getSimulatedData(apps: apps)
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// #endif
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#if targetEnvironment(simulator)
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apps = getSimulatedData(apps: apps)
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#endif
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if let direction = context.direction{
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// get paged data if available
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switch (direction){
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case Direction.up:
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apps = dataHolder.prevPage(inItems: apps, whenUnavailable: .current)!
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case Direction.down:
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apps = dataHolder.nextPage(inItems: apps, whenUnavailable: .current)!
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var currentPageApps = dataHolder.currentPage(inItems: apps)
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if let widgetInfo = context,
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let widgetID = widgetInfo.ID {
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var navEvent: NavigationEvent? = PageInfoManager.shared.getPageInfo(for: widgetID)
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if let event = navEvent,
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let direction = event.direction
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{
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// process navigation request only if event wasn't consumed yet
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if !event.consumed {
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switch (direction){
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case Direction.up:
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currentPageApps = dataHolder.prevPage(inItems: apps, whenUnavailable: .current)!
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case Direction.down:
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currentPageApps = dataHolder.nextPage(inItems: apps, whenUnavailable: .current)!
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}
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// mark the event as consumed
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// this prevents duplicate getUpdatedData() requests for same navigation event
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navEvent!.consumed = true
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}
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}
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}else{
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// retain what ever page we were on as-is
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apps = dataHolder.currentPage(inItems: apps)
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PageInfoManager.shared.setPageInfo(for: widgetID, value: navEvent)
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}
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return apps
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return currentPageApps
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}
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}
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/// TimelineProvider for WidgetAppIntentConfiguration widget type
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@available(iOS 17, *)
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extension ActiveAppsTimelineProvider: AppIntentTimelineProvider {
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struct IntentData: Navigation{
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let direction: Direction?
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}
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typealias Intent = WidgetUpdateIntent
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func snapshot(for intent: Intent, in context: Context) async -> AppsEntry {
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let data = IntentData(direction: intent.getDirection(widgetID))
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func snapshot(for intent: Intent, in context: Context) async -> AppsEntry<WidgetInfo> {
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// system retains the previously configured ID value and posts the same here
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let widgetData = WidgetData(ID: intent.ID)
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let bundleIDs = await super.fetchActiveAppBundleIDs()
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let snapshot = await self.snapshot(for: bundleIDs, in: data)
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let snapshot = await self.snapshot(for: bundleIDs, in: widgetData)
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return snapshot
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}
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func timeline(for intent: Intent, in context: Context) async -> Timeline<AppsEntry> {
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let data = IntentData(direction: intent.getDirection(widgetID))
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func timeline(for intent: Intent, in context: Context) async -> Timeline<AppsEntry<WidgetInfo>> {
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// system retains the previously configured ID value and posts the same here
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let widgetData = WidgetData(ID: intent.ID)
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let bundleIDs = await self.fetchActiveAppBundleIDs()
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let timeline = await self.timeline(for: bundleIDs, in: data)
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let timeline = await self.timeline(for: bundleIDs, in: widgetData)
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return timeline
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}
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