WidgetKit

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Show relevant, glanceable content from your app on iOS and iPadOS Home Screen and Lock Screen, macOS Desktop, Apple Watch Smart Stack and Complications, and in StandBy mode on iPhone.

Posts under WidgetKit tag

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iOS18.3.1+ widget: Local color picture load widget crashes
Environment:xcode 16.2 WidgetKit: Image(uiImage: UIImage(named: "jp_jump")!).resizable().scaledToFit().frame(width: 58, height: 16).padding(EdgeInsets(top: 0, leading: 16, bottom: 0, trailing: 0)) ”jp_jump“: Local color picture load widget crashes info: Thread 4: EXC_RESOURCE (RESOURCE_TYPE_MEMORY: high watermark memory limit exceeded) (limit=30 MB)
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81
Mar ’25
security policy does not allow @ path expansion
I’ve been working on a Catalyst version of my iOS apps. Finally everything is working apart from the custom intents the user user to configure the widgets. The config UI loads: And changing settings at this level works. But it can’t load the options for the other settings: “No options were provided for this parameter” I see this crash in the intent: Termination Reason: Namespace DYLD, Code 1 Library missing Library not loaded: @rpath/CocoaLumberjack.framework/Versions/A/CocoaLumberjack Referenced from: <E1BF4CC5-4181-3272-828C-86B1CD1A66BF> /Applications/my.app/Contents/PlugIns/Intents.appex/Contents/MacOS/Intents Reason: , (security policy does not allow @ path expansion) (terminated at launch; ignore backtrace) I have added the Hardened Runtime Capability to the Main App Target, the Widget Target and the Intents Target. I also allowed “Disable Library Validation” just in case. What am I missing?
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208
Mar ’25
Complications Appear Unnamed in Watch App After Syncing .watchface File
When using my app's complications with either Siri Intents or App Intents after syncing .watchface files, the complications appear without names in the iOS Watch app's complication picker. This leads to complications showing as blank entries without previews in the native watch app selector. I'm using WidgetKit to create Watch complications with both approaches: AppIntents and Siri Intents. We've tried multiple approaches with our WidgetKit watch complications: Switching between IntentConfiguration and StaticConfiguration Using different naming conventions for kind strings Ensuring display names are properly set Testing across different watchOS versions But the result is always the same: after syncing .watchface files, our complications appear unnamed in the Watch app's complication picker. Is this a known limitation with .watchface syncing, a bug in the current implementation, or is there a specific requirement we're missing to maintain complication names during the sync process?
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378
Mar ’25
WidgetKit: add new widget to bundle
Hi, I have an existing Mac app on the App Store with a couple of widgets as part of the app. I want to now add a new widget to the WidgetBundle. When I build the updated app with Xcode, and then run the updated app, the widgets list doesn't seem to get updated in Notification Center or in the WidgetKit Simulator. I do have the App Store version installed in the /Applications folder as well, so there might be some conflict. What's the trick to getting the widgets list to run the debug version?
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55
Mar ’25
Symbol not found: NSUserActivityTypeLiveActivity and WidgetCenter.UserInfoKey.activityID
The app I'm working on has iOS 16.0 as target. Recently Live Activities support was added, but then it started crashing when running on iOS 16.0 devices. After some investigation, I've found that the culprit was the presence of NSUserActivityTypeLiveActivity and WidgetCenter.UserInfoKey.activityID, even though they were inside an @available(iOS 17.2, *) block. If I comment these two variables, the app work as expected. I've also tried adding #if canImport(ActivityKit) around the code, but without success. But if the @available isn't working, how can I prevent this? It looks like a bug, since the documentation says that NSUserActivityTypeLiveActivity is supported but iOS 14.0+, but I'm pretty sure it was introduced on 16.1. This is the only output I get with the crash: dyld[66888]: Symbol not found: _$s9WidgetKit0A6CenterC11UserInfoKeyV10activityIDSSvgZ Referenced from: <D6EFF120-2681-34C1-B261-8F3F7B388238> /Users/<redacted>/Library/Developer/CoreSimulator/Devices/8B5B4DC9-3D54-4C91-8C88-E705E851CA0F/data/Containers/Bundle/Application/DB6671FF-CB07-4570-BD63-C851D94FAF29/<redacted>.app/<redacted>.debug.dylib Expected in: <C5E72BB5-533F-3658-A987-E849888F4DFC> /Library/Developer/CoreSimulator/Volumes/iOS_20A360/Library/Developer/CoreSimulator/Profiles/Runtimes/iOS 16.0.simruntime/Contents/Resources/RuntimeRoot/System/Library/Frameworks/WidgetKit.framework/WidgetKit
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69
Mar ’25
iOS 18.4 App updates crashes the widget and the only solution is to restart the device or change the device language
App update in which there were no changes regarding the widget. Just after it updated, the widget turns black in some cases. It also appears black in the widget gallery. Removing and adding it again did not work in this case, only after an iOS restart it works fine again This is the log 2025-03-20 02:14:05.961611 +0800 Content load failed: unable to find or unarchive file for key: [com.aa.bb::com.aa.bb.widget:cc_widget:systemMedium::360.00/169.00/23.00:(null)~(null)] on no host. The session may still produce one shortly. Error: Using url file:///private/var/mobile/Containers/Data/PluginKitPlugin/51C5E4F2-6F1F-4466-A428-73C73B9CC887/SystemData/com.apple.chrono/placeholders/cc_widget/systemMedium----360.00w--169.00h--23.00r--1f--0.00t-0.00l-0.00b0.00t.chrono-timeline ... Error Domain=NSCocoaErrorDomain Code=4 "file“systemMedium----360.00w--169.00h--23.00r--1f--0.00t-0.00l-0.00b0.00t.chrono-timeline”not exist。" UserInfo={NSFilePath=/private/var/mobile/Containers/Data/PluginKitPlugin/51C5E4F2-6F1F-4466-A428-73C73B9CC887/SystemData/com.apple.chrono/placeholders/cc_widget/systemMedium----360.00w--169.00h--23.00r--1f--0.00t-0.00l-0.00b0.00t.chrono-timeline, NSUnderlyingError=0xa693d3a80 {Error Domain=NSPOSIXErrorDomain Code=2 "No such file or directory"}}
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72
Mar ’25
App Intents doesn't works in widgets
I’m trying to develop a widget with a button that triggers an app intent. I integrated the app intent into my app within a separate app framework. I tested it with Shortcuts and Siri, and it works well—it opens the app on the required screen. However, when I added a button Button(intent: MyIntent()) to my widget, it doesn’t work at all. The only clue I found is the following message in the Xcode debug console: “No ConnectionContext found for (some big integer)” when I tap on the widget's button. However, I see the same message when running it through the Shortcuts app, and in that case, it works fine. Does anyone know what might be causing this issue? My Intent: public struct OpenTextInputIntent: AppIntent { public static var title: LocalizedStringResource = "Open text input" public static var openAppWhenRun: Bool = true @Parameter(title: "Predefined text") public var predefinedText: String @Dependency private var appCoordinator: AppCoordinatorProtocol public init() { } public func perform() async throws -> some IntentResult { appCoordinator.openAddMessage(predefinedText: predefinedText) return .result() } } My widget's view: struct SimpleWidgetView : View { var entry: SimpleWidgetTimelineProvider.Entry var body: some View { ZStack(alignment: .leadingTop) { button } } private var button: some View { Button(intent: OpenTextInputIntent()) { Image(systemName: "mic.fill") .resizable() .aspectRatio(contentMode: .fit) .iconFrame() } .buttonStyle(PlainButtonStyle()) .foregroundStyle(Color.white) .padding(10) .background(Circle().fill(Color.accent)) } } Intents Registration in the app target: struct MyAppPackage: AppIntentsPackage { static var includedPackages: [any AppIntentsPackage.Type] { [FrameworkIntentsPackage.self] } } struct MyAppShortcutsProvider: AppShortcutsProvider { static var appShortcuts: [AppShortcut] { AppShortcut( intent: OpenTextInputIntent(), phrases: ["Add message in \(.applicationName)"], shortTitle: "Message input", systemImageName: "pencil.circle.fill" ) } } What I'm missing?
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79
Mar ’25
WidgetInfo - intent is nil until edit face
We have a watchOS app that provides many configurable widgets. Those widgets are configured and installed with help of AppIntent: public struct RectComplAppIntent: AppIntent, WidgetConfigurationIntent, CustomIntentMigratedAppIntent { @Parameter(title: "Style") var style: String? .... } However when I print WidgetInfos with getCurrentConfigurations(), I sometimes got nil for configuration. At the same time widgets are not loaded. Exact steps: User installs the pre-cofnigured .watchface. Complications are not loaded since configuration is missing. I print getCurrentConfigurations() and get entries like this: WidgetInfo: - configuration: nil - widgetConfigurationIntent: nil - family: accessoryRectangular - kind: Rectangle Then user force-touches a face and opens editing mode. Returns to watch app, prints infos: WidgetInfo: - configuration: <INIntent: 0x780d290> { style = vol1Logo; } - widgetConfigurationIntent: nil - family: accessoryRectangular - kind: Rectangle – Suddenly intent appears with the correct style and complications start to show up. How do you think, why it happens? Why after .watchface install all the WidgetInfo has nil intent (configuration)? What helps them to load later? You can try this face yourself: https://cdn.watchfaces.co/watchfaces/glance-minimalist.watchface
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276
Mar ’25
[S:1] Error received: Connection invalidated on empty project
Hello everyone, I'm encountering a persistent issue with my newly created widget project, even though it’s a clean, minimal setup. Every time I try to run the widget on the simulator or a device, I get the following error message: [S:1] Error received: Connection invalidated. I get this error even in a new project (I just created a new one) when I add a widget extension to it. The app itself works fine—no errors—but when I try to install the widget extension, it always shows me this error. Initially, I thought the issue was caused by an incorrect URLSession, but even after creating a clean (default) widget extension, the issue persists. I don’t know what to think anymore. Has anyone encountered this before? It’s completely blocking my progress. Conditions - new project from iOS App template WidgetExtension from template with no changes Iphone 14 pro IOS - 18.3.2
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177
Mar ’25
Widgets and App extensions
Hi, I have few questions regarding the widgets. I would like to know whether widget and app extensions are same ? This link(https://developer.apple.com/app-extensions/) says widget is type of app extension but I am not quite sure as few link in web says they are different. so need to confirm here :) Can a widget share same bundle id as the main app ? so basically can we use the same provisioning profile as the main app? If we use the same bundle id and provisioning profile, will there be any issue during the app store submission process.?
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609
Mar ’25
Does DynamicOptionsProvider work on watchOS?
I'm curious, why DynamicOptionsProvider is available on watchOS? Is there any way to present options to the user? For example in Emoji Rangers project: struct EmojiRangerSelection: AppIntent, WidgetConfigurationIntent { static let intentClassName = "EmojiRangerSelectionIntent" static var title: LocalizedStringResource = "Emoji Ranger Selection" static var description = IntentDescription("Select Hero") @Parameter(title: "Selected Hero", default: EmojiRanger.cake, optionsProvider: EmojiRangerOptionsProvider()) var hero: EmojiRanger? struct EmojiRangerOptionsProvider: DynamicOptionsProvider { func results() async throws -> [EmojiRanger] { EmojiRanger.allHeros } } func perform() async throws -> some IntentResult { return .result() } } On watchOS we usually use recommendations() to give the user predefined choice of configured widgets. Meanwhile in AppIntentProvider recommendations are empty: struct AppIntentProvider: AppIntentTimelineProvider { ... func recommendations() -> [AppIntentRecommendation<EmojiRangerSelection>] { [] } } Does it imply that there's a way to use DynamicOptionsProvider on watchOS somehow? BTW, WidgetConfiguration.promptsForUserConfiguration() is one of the methods that are not available on watchOS. And also, the Emoji Ranger project doesn't show widgets (complications) on watchOS out of the box.
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265
Mar ’25
iPad widget bug
Widgets on the widget is not responding to the touch properly. This issue is also affecting within the home screen widget in a way that the widget switches to light mode by itself even though I am in dark mode. Additionally, lock screen does not to respond once the lock screen widget has been edited. Is anyone else having this issue?
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154
Mar ’25
How to check for cancellation of background task
When using the old withTaskCancellationHandler(operation:onCancel:isolation:) to run background tasks, you were notified that the background task gets cancelled via the handler being called. SwiftUI provides the backgroundTask(_:action:) modifier which looks quite handy. However how can I check if the background task will be cancelled to avoid being terminated by the system? I have tried to check that via Task.isCancelled but this always returns false no matter what. Is this not possible when using the modifier in which case I should file a bug report? Thanks for your help
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234
Mar ’25
Control Widget SF image cannot stably display
I'm working on the control widget which should display the SF image on the UI, but I have found that it cannot be displayed stably. I have three ExampleControlWidget which is about the type egA egB and egC, it should all be showed but now they only show the text and placeholder. I'm aware of the images should be SF image and I can see them to show perfectly sometimes, but in other time it is just failed. This's really confused me, can anyone help me out? public enum ControlWidgetType: Sendable { case egA case egB case egC public var imageName: String { switch self { case .egA: return "egA" case .egB: return "egB" case .egC: return "egC" } } } struct ExampleControlWidget: ControlWidget { var body: some ControlWidgetConfiguration { AppIntentControlConfiguration( kind: kind, provider: Provider() ) { example in ControlWidgetToggle( example.name, isOn: example.state.isOn, action: ExampleControlWidgetIntent(id: example.id), valueLabel: { isOn in ExampleControlWidgetView( statusText: isOn ? Localization.on.text : Localization.off.text, bundle: bundle, widgetType: .egA //or .egB .egC ) .symbolEffect(.pulse) } ) .disabled(example.state.isDisabled) } .promptsForUserConfiguration() } } public struct ExampleControlWidgetView: View { private let statusText: String private let bundle: Bundle private var widgetType: ControlWidgetType = .egA public init(statusText: String, bundle: Bundle, widgetType: ControlWidgetType) { self.statusText = statusText self.bundle = bundle self.widgetType = widgetType } public var body: some View { Label( statusText, image: .init( name: widgetType.imageName, // the SF Symbol image id bundled in the Widget extension bundle: bundle ) ) } } This is the normal display: These are the display that do not show properly: The results has no rules at all, I have tried to completely uninstall the APP and reinstall but the result is same.
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253
Mar ’25
Control Center Widget icon disappear occasionally
Hi folks, We are trying to develop a widget on iPhone control center. We follow the Apple design guideline to export our resource file using custom icon and the button icon always show on debug build. However, when we deploy to TestFlight, under some scenario, such as app upgrade, we found that the icon image disappear occasionally. Anyone could help? Thank you in advance!
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190
Feb ’25
Widgets not showing up in MacOS widget gallery
I have a multiplatform app that I've been working on that targets iphones, ipad, and macos. I also have a widgetextension that targets all three devices. On iphones and ipads, the widgets show up in the widget gallery with no problems. But on the mac, the widget center does show my app, but its widgets are "from iPhone" meaning that if my app was not install on an iphone, they just won't show up on the mac at all. I have not idea of what I'm doing wrong or how to fix it. Do I need to create a widget extension for the mac seperately?
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477
Feb ’25
Swipe gestures for widgets
Hey, I am building some widgets and I'm quite surprised that Swipe gestures for widgets is not supported. It means the user must sacrifice home screen real estate to view multiple widgets to receive the same information. Ideally, swiping left / right inside of the widget should give a developer access to present different views. I realize that it means that a user would need to swipe outside of the widget, (or swipe to the beginning/end of the series of views inside of the widget) for the page to swipe, but I'd argue that this is the intuitive behavior of what widget scrollview would or should look like anyway.
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372
Feb ’25
Refresh Widget doesn't work from background push notification.
As stated in other posts like: https://developer.apple.com/forums/thread/734488 https://developer.apple.com/forums/thread/652946?answerId=823555022#823555022 Even though the recommended way from Apple documentation is to use push notifications to reload widgets timelines calling WidgetCenter.shared.reloadAllTimelines(), it is unreliable and I couldn't find a pattern of why it works 10% of times and not the other 90%. While the debugger is connected to the App it always works though. My widget needs to reflect updated information otherwise it becomes useless since it display smart home devices states such as the Apple Home widget does as well.
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322
Feb ’25