Widgets & Live Activities

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iOS Dynamically loaded custom fonts in WidgetKit not working on real device (simulator is fine). Sandbox chronod deny file-read-data for font file.
Project structure is: App target + widget extension + widget intent extension All share a common appgroup group.com.x.y and all file handling is done using FileManager.default.containerURL(forSecurityApplicationGroupIdentifier: "group.com.x.y") so that only the shared container is used. Using the Main app target, a font "Chewy-Regular.ttf" is downloaded and saved to the shared AppGroup container. Font can now be loaded via CTFontManagerRegisterFontsForURL and displayed in a Main App Text view Text("Testing...").font(Font.custom("Chewy-Regular", size: 20)) Now add a Widgetkit widget instance that uses this font. In 'getTimeLine() and getSnapShot() of IntentTimelineProvider we load the font again via CTFontManagerRegisterFontsForURL (this needs to happen again probably because widget runs in a separate process from the main app?). On simulator, the widget will show the correct font. BUT On iPhone7 real device, the widget will show the 'redacted placeholder view'. It seems that something is crashing. I see in the device console : error 14:39:07.567120-0800 chronod No configuration found for configured widget identifier: D9BF75EE-4A04-441A-8C85-1507F7ECE379 fault 14:39:07.625600-0800 widgetxExtension -[EXSwiftUI_Subsystem beginUsing:withBundle:] unexpectedly called multiple times. error 14:39:07.672733-0800 chronod Encountered an error reading the view archive for <private>; error: <private> error 14:39:07.672799-0800 chronod [co.appevolve.onewidget.widgetx:widgetx:small:1536744920620481560@148.0/148.0/20.2] reload: could not decode view error 14:39:07.674984-0800 kernel Sandbox: chronod(2128) deny(1) file-read-metadata /private/var/mobile/Containers/Shared/AppGroup/9B524570-1765-4C24-9E0C-15BC3982F0DC/downloadedFonts/Chewy/Chewy-Regular.ttf error 14:39:07.675762-0800 kernel Sandbox: chronod(2128) deny(1) file-read-data /private/var/mobile/Containers/Shared/AppGroup/9B524570-1765-4C24-9E0C-15BC3982F0DC/downloadedFonts/Chewy/Chewy-Regular.ttf error 14:39:07.708914-0800 chronod [u 8D2C83B3-A6CB-432E-A9D4-9BC8F7056B10:m (null)] [<private>(<private>)] Connection to plugin invalidated while in use. fault 14:39:07.710284-0800 widgetxExtension -[EXSwiftUI_Subsystem beginUsing:withBundle:] unexpectedly called multiple times. error 14:39:07.803468-0800 chronod Encountered an error reading the view archive for <private>; error: <private> It seems that it's a permission issue, and the textview can't access the font file it needs when the widget is rendering. Notes: 1) Font is definitely registered because I can see them in for fontFamily in UIFont.familyNames {             for fontName in UIFont.fontNames(forFamilyName: fontFamily) {                 print(fontName) 								... in both the Main App target and the Widget Extension target 2) If I make make the font part of the app bundle and add to 'Fonts provided by application' , the are loaded absolutely fine in the Main App and the Widget on simulator and iPhone 7 real device. 3) I do see this error sometimes in the Widget extension target log, don't know if it's related. widgetxExtension[1385:254599] [User Defaults] Couldn't read values in CFPrefsPlistSource<0x28375b880> (Domain: group.co.appevolve.onewidget, User: kCFPreferencesAnyUser, ByHost: Yes, Container: (null), Contents Need Refresh: Yes): Using kCFPreferencesAnyUser with a container is only allowed for System Containers, detaching from cfprefsd 4) I suspected something to do with app groups, so I tried to copy the font into the Widget Extension container and load from there, but had the same result. Please help! Thank you.
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3.1k
Jan ’21
Today Widgets (old widgets) disappear after EVERY app update.
We had "Today widgets" that worked perfect for a long time. After introducing the new Widgets Extension we added a Widgets Bundle to our app. Now after every app update the old widgets disappear from "Today view" and can be bring back ONLY by rebooting the iPhone. Sometime when they disappear, in today view appears the first widget from the Widgets Bundle. I've tested other apps too and it happens every time to apps that support old and new widgets (Xiaomi Home app for example). Does anyone have a clue how to fix that?
2
1
2.3k
Dec ’21
Optional Parameter using WidgetConfigurationIntent
Hi there, I'm adding a new widget using the new WidgetConfigurationIntent which takes a number of parameters, including one which conforms to AppEntity. It is defined as an optional. When the user is configuring the widget, after one of the suggested entities is chosen, there is no way to return to a state where this value is nil. Is this possible? I'd like the user to be able to select "None" for this parameter. For now, I'm using a bool to determine whether the AppEntity parameter is used. Thanks!
2
0
1.3k
Aug ’23
SendProcessControlEvent:toPid: encountered an error
iPhone 16.0 16.0.2 系统上运行小组件出现问题, 其他系统没有问题 SendProcessControlEvent:toPid: encountered an error: Error Domain=com.apple.dt.deviceprocesscontrolservice Code=8 "Failed to show Widget 'com.jiduauto.iphone.jdcomiphoneWidget' error: Error Domain=FBSOpenApplicationServiceErrorDomain Code=5 "The request to open "com.apple.springboard" failed." UserInfo={NSLocalizedDescription=The request to open "com.apple.springboard" failed., NSLocalizedFailureReason=Unexpected error type., NSUnderlyingError=0x600002bbd7a0 {Error Domain=BSServiceConnectionErrorDomain Code=3 "XPC error received on message reply handler" UserInfo={BSErrorCodeDescription=OperationFailed, NSLocalizedFailureReason=XPC error received on message reply handler}}, BSErrorCodeDescription=InvalidResponse}." UserInfo={NSLocalizedDescription=Failed to show Widget 'com.jiduauto.iphone.jdcomiphoneWidget' error: Error Domain=FBSOpenApplicationServiceErrorDomain Code=5 "The request to open "com.apple.springboard" failed." UserInfo={NSLocalizedDescription=The request to open "com.apple.springboard" failed., NSLocalizedFailureReason=Unexpected error type., NSUnderlyingError=0x600002bbd7a0 {Error Domain=BSServiceConnectionErrorDomain Code=3 "XPC error received on message reply handler" UserInfo={BSErrorCodeDescription=OperationFailed, NSLocalizedFailureReason=XPC error received on message reply handler}}, BSErrorCodeDescription=InvalidResponse}., NSUnderlyingError=0x600002bbd5f0 {Error Domain=FBSOpenApplicationServiceErrorDomain Code=5 "The request to open "com.apple.springboard" failed." UserInfo={NSLocalizedDescription=The request to open "com.apple.springboard" failed., NSLocalizedFailureReason=Unexpected error type., NSUnderlyingError=0x600002bbd7a0 {Error Domain=BSServiceConnectionErrorDomain Code=3 "XPC error received on message reply handler" UserInfo={BSErrorCodeDescription=OperationFailed, NSLocalizedFailureReason=XPC error received on message reply handler}}, BSErrorCodeDescription=InvalidResponse}}} Domain: DTXMessage Code: 1 User Info: { DVTErrorCreationDateKey = "2024-02-19 08:02:14 +0000"; } System Information macOS Version 13.5.2 (Build 22G91) Xcode 15.0 (22265) (Build 15A240d) Timestamp: 2024-02-19T16:02:14+08:00
3
0
1.9k
Feb ’24
App widget not appearing in widget list (intermittent)
There seems to be a long running issue with WidgetKit where some users don't see the widget when trying to add to their Home Screen. (even after opening the app for the first time). I have been able to reproduce myself intermittently, and typically restarting the phone or re-installing the app fixes the problem. However, some of my users have encountered this and end up requesting refunds because they think the app is broken. Has anybody else experienced this issue? Would be great to get this bug resolved as it's frustrating for users.
1
2
675
May ’24
Adding a custom widget to the Capture group in Control Center
I noticed that with iOS 18, when adding a widget to the Control Center, there is now some "grouping system". I'm interested in the Capture group, which contains native widgets from Apple as well as third party apps like Instagram and Blackmagic cam, widgets in this group open the camera. My widget also opens the camera in my app, how can I add it to this group?
2
1
453
Nov ’24
Push-to-Start Live Activity Background Task Issue After App Termination
Desired Behavior I want the app to be able to handle multiple Push-to-Start notifications even when it is completely terminated. Each Live Activity should: Be successfully displayed upon receiving a Push-to-Start notification. Trigger background tasks to send its update token to the server, regardless of the time interval between notifications. Problem I am facing an issue with iOS Live Activities when using Push-to-Start notifications to trigger Live Activities in an app that has been completely terminated. Here’s the detailed scenario: When the app is completely terminated and I send the first Push-to-Start notification: The Live Activity is successfully displayed. didFinishLaunchingWithOptions` is triggered, and background tasks execute correctly, including sending the update token to the server. When I send consecutive Push-to-Start notifications in quick succession (e.g., within a few seconds or minutes): Both notifications successfully display their respective Live Activities. Background tasks are executed correctly for both notifications. However, when there is a longer interval (e.g., 10 minutes) between two Push-to-Start notifications: The first notification works perfectly—it displays the Live Activity, triggers didFinishLaunchingWithOptions, and executes background tasks. The second notification successfully displays the Live Activity but fails to execute any background tasks, such as sending the update token to the server. My HypothesisI suspect that iOS might impose a restriction where background runtime for Push-to-Start notifications can only be granted once within a certain time frame after the app has been terminated. Any insights into why this issue might be occurring or how to ensure consistent background task execution for multiple Push-to-Start notifications would be greatly appreciated!
3
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682
Mar ’25
Live Activity Update Not Working Consistently in the Background
Hi everyone, I’m working on implementing Live Activities in my app, and I’ve encountered an issue where the Live Activity updates work intermittently when the app is in the background. Sometimes they update correctly, but at other times, they don’t update at all, even though they should be running in the background. However, when the app is brought to the foreground, the updates happen correctly. A few things I’ve checked: The app is using ActivityKit to update the Live Activity with Activity.update(). I’ve enabled the necessary background modes in the Capabilities section. Is there a possibility that I’m hitting the system budget limit while experiencing this issue? If this is a limitation, how can I avoid it or manage this situation? Has anyone else faced this issue? Any advice or potential solutions would be greatly appreciated! Thank you!
4
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818
Mar ’25
Can't load widget with a particular bundle id on Catalyst
Please note that the widgets sub forum is a 404: https://developer.apple.com/forums/post/question?community=1394020 I have a widget that works on iOS but doesn't work on Catalyst. The widget does not appear in the list of available widgets to install. It's related to the Bundle ID for the widget. If I use a fresh bundle ID the widget loads, but if I use the one I'm currently using for iOS it doesn't appear as available to install. To confirm it's related to the bundle ID I created a fresh project in xcode and recreated the behaviour. Any help greatly appreciated.
4
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332
Apr ’25
Why does a Live Activity get .dismissed by the system even when all conditions seem normal?
Hello, I'm working with Live Activities and noticed that sometimes an activity transitions to .dismissed, even though the user hasn't manually swiped it away and system conditions appear to be completely normal — such as: The activity is still within its intended 8-hour lifetime The battery level is high The app is active or recently active The activity is lightweight (not using frequent updates) According to the ActivityKit documentation: /// The Live Activity ended and is no longer visible because a person or the system removed it. case dismissed This doesn’t clarify why the system would dismiss an activity when all conditions seem fine. Additional context: When reviewing system logs via Console.app, we’re seeing messages such as: liveactivitiesd Removing activity from replicator: 381F3DDC-585B-4021-B075-548606F543DA for relationship IDs: [C7AB9C2A-49DD-43FC-BB58-D768ECF9D354] This suggests that the system is actively removing the activity, but there’s no API or reason provided that helps us understand why this is happening. Questions: What are the system-level triggers that could cause a Live Activity to be dismissed under normal conditions? Is there a known set of heuristics (e.g., memory pressure, resource constraints) that might apply? Is there a way to distinguish between system-triggered dismissal and user-initiated swipe-to-dismiss? Any best practices to reduce the likelihood of unexpected system removal? This is especially important for our use case, where users rely on Live Activities to view real-time flight and boarding information — and losing the activity unexpectedly negatively affects user experience. Thanks in advance for any insight!
1
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291
Apr ’25
Can't change iPhone watch app complication picker app name
I have an objective-c watch app and have added a swift widget style compilation to it and am having problems. The complication works fine but the name in the iPhone watch app complication picker stubbornly remains as the watchkit app name despite me trying various ways of changing it. Here are the various CF bundle name and display name values I am using: phone app values CFBundleIdentifier - com.Distribution-Systems-Associates.Tennis-Watch-v1 CFBundleName - $(PRODUCT_NAME) CFBundleDisplayName - Tennis Scorekeeper watchkit app CFBundleIdentifier - com.Distribution-Systems-Associates.Tennis-Watch-v1.watchkitapp CFBundleName - Tennis Scorekeeper CFBundleDisplayName - Tennis Scorekeeper WatchKit extension CFBundleIdentifier - com.Distribution-Systems-Associates.Tennis-Watch-v1.watchkitapp.watchkitextension CFBundleName - Tennis Scorekeeper CFBundleDisplayName - Tennis Scorekeeper __Watchkit complication __ CFBundleIdentifier - com.Distribution-Systems-Associates.Tennis-Watch-v1.watchkitapp.watchkitextension.Tennis-Watch-V1-Complication Changing the values in the complication doesn't seem to matter. Every other name in both my iPhone and watch apps are as expected. ChatGPT suggested that I try adding a localized name in the watchkit app but that didn't seem to do much of anything useful. I have run this though Chat quite a bit to see if I could get any accidental insights that way and while it has been interesting, it has also been not terribly helpful. I didn't post any of the complication code because that seems to be fine. However, I can do that if needed. The complication works as intended (starts the app). The various names everywhere else show up as intended. It's just that this one name refuses to be overridden. Thoughts?
3
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292
Apr ’25
communication between live activity and main app
I found the live activity process cannot write to the app group and FileManger, can only read the app group. When I write using FileManager in a live activity process, the console prompts me with a permission error. When I write using UserDefault(suit:) in the live activity process, I read a null value in the main app. Is this the case for real-time event design? I haven’t seen any documentation mentioning this. Does anyone know, thank you very much.
0
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154
May ’25
Strange Live Activity Occurrence Behavior
I am seeing a really weird behavior with Live Activities. The Live Activity is always appearing on the simulator. However the Live Activity is only appearing on my physical device when there is no other widget in the widget bundle shown below. @main struct HoerspielWidgetsBundle: WidgetBundle { var body: some Widget { // Uncomment the line below and the Live Activity will no longer appear // UpNextWidget() PlaybackLiveActivity() } } Annotating that var with @WidgetBundle has no effect. There are no logs indicating an error, the function to request a Live Activity does not throw and the status of the activity is active. Both the widget and the Live Activity are working fine otherwise. NSSupportsLiveActivities is set to true in the correct Info.plist file. I am not running any beta software and the physical iPhone is on the newest version (iOS 18.5). Using the template when adding a new target in Xcode, I was able to set up a similar app where the Live Activity works as expected. I am really at a loss here which additional information I should provide or how this issue can be resolved. Thank you for your help.
2
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235
May ’25
push-to-start notification does not reliably result in a new push-to-update token on the pushTokenUpdates async sequence
I've noticed that the when starting live activities via a remote push-to-start notification, the live activity widget consistently succeeds in displaying on the lock screen. However push-to-update token is not always received by the task observing the pushTokenUpdates async-sequence. Task { print("listening for pushTokenUpdates") for await pushToken in activity.pushTokenUpdates { let token = pushToken.map {String(format: "%02x", $0)}.joined() print("Push token: \(token)") } } The log will print "listening for pushTokenUpdates" however occasionally the "Push token: ___" line will not be present even when the widget has displayed on screen. This happens even if the "allow" button has been selected on live activities for that app. The inconsistent behavior leads me to believe there is an issue at the ActivityKit level. Would appreciate any feedback in debugging this!
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1
226
May ’25
Are push-to-start tokens app wide or per type?
Confusion Based on the fact that the subscription is requested on a Activity type, I assumed that the push-to-start tokens would be different. But the push-to-start token for WidgetExtensionAttributes and WidgetExtensionAttributesOther were identical. This is misleading. The code below prints identical tokens even though the name of the token and their underlying schema are different. Code Sample func getTokens() { Task { if let data = Activity<func getTokens() { Task { if let data = Activity<WidgetExtensionAttributes>.pushToStartToken { print("exists:", data.hexadecimalString) } else { print("requesting pushToStartToken") for await ptsToken in Activity<WidgetExtensionAttributes> .pushToStartTokenUpdates { let ptsTokenString = ptsToken.hexadecimalString print("new:", ptsTokenString) } } } Task { if let data = Activity<WidgetExtensionAttributesOther>.pushToStartToken { print("other exists:", data.hexadecimalString) } else { print("other requesting pushToStartToken") for await ptsToken in Activity<WidgetExtensionAttributesOther> .pushToStartTokenUpdates { let ptsTokenString = ptsToken.hexadecimalString print("other new:", ptsTokenString) } } } }>.pushToStartToken { print("exists:", data.hexadecimalString) } else { print("requesting pushToStartToken") for await ptsToken in Activity<WidgetExtensionAttributes> .pushToStartTokenUpdates { let ptsTokenString = ptsToken.hexadecimalString print("new:", ptsTokenString) } } } Task { if let data = Activity<WidgetExtensionAttributesOther>.pushToStartToken { print("other exists:", data.hexadecimalString) } else { print("other requesting pushToStartToken") for await ptsToken in Activity<WidgetExtensionAttributesOther> .pushToStartTokenUpdates { let ptsTokenString = ptsToken.hexadecimalString print("other new:", ptsTokenString) } } } } Activity Types struct WidgetExtensionAttributesOther: ActivityAttributes { public struct ContentState: Codable, Hashable { var age: Int } var addresses: [String] } struct WidgetExtensionAttributes: ActivityAttributes { public struct ContentState: Codable, Hashable { var emoji: String } var name: String } Docs After much investigation I noticed the wording of the docs kind of hint that the push-to-start token is per ActivityKit as it says: An asynchronous sequence you use to observe changes to the token for starting a Live Activity with an ActivityKit push notification. But docs and the API don't align well. Questions Is it correct that the push-to-start token is per app? If so then is there a reason that that API designers decided to still have to pass a specific type and not just make a request without passing a type? Should I maybe file a radar? Is it correct to say push-to-start is per app, while update tokens are per instance. i.e. if I have two soccer matches, then unless the push-to-start token was refreshed by the OS, then both would use the same push-to-start token, however each match would have a unique update token?
1
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351
May ’25
iOS Dynamically loaded custom fonts in WidgetKit not working on real device (simulator is fine). Sandbox chronod deny file-read-data for font file.
Project structure is: App target + widget extension + widget intent extension All share a common appgroup group.com.x.y and all file handling is done using FileManager.default.containerURL(forSecurityApplicationGroupIdentifier: "group.com.x.y") so that only the shared container is used. Using the Main app target, a font "Chewy-Regular.ttf" is downloaded and saved to the shared AppGroup container. Font can now be loaded via CTFontManagerRegisterFontsForURL and displayed in a Main App Text view Text("Testing...").font(Font.custom("Chewy-Regular", size: 20)) Now add a Widgetkit widget instance that uses this font. In 'getTimeLine() and getSnapShot() of IntentTimelineProvider we load the font again via CTFontManagerRegisterFontsForURL (this needs to happen again probably because widget runs in a separate process from the main app?). On simulator, the widget will show the correct font. BUT On iPhone7 real device, the widget will show the 'redacted placeholder view'. It seems that something is crashing. I see in the device console : error 14:39:07.567120-0800 chronod No configuration found for configured widget identifier: D9BF75EE-4A04-441A-8C85-1507F7ECE379 fault 14:39:07.625600-0800 widgetxExtension -[EXSwiftUI_Subsystem beginUsing:withBundle:] unexpectedly called multiple times. error 14:39:07.672733-0800 chronod Encountered an error reading the view archive for &amp;lt;private&amp;gt;; error: &amp;lt;private&amp;gt; error 14:39:07.672799-0800 chronod [co.appevolve.onewidget.widgetx:widgetx:small:1536744920620481560@148.0/148.0/20.2] reload: could not decode view error 14:39:07.674984-0800 kernel Sandbox: chronod(2128) deny(1) file-read-metadata /private/var/mobile/Containers/Shared/AppGroup/9B524570-1765-4C24-9E0C-15BC3982F0DC/downloadedFonts/Chewy/Chewy-Regular.ttf error 14:39:07.675762-0800 kernel Sandbox: chronod(2128) deny(1) file-read-data /private/var/mobile/Containers/Shared/AppGroup/9B524570-1765-4C24-9E0C-15BC3982F0DC/downloadedFonts/Chewy/Chewy-Regular.ttf error 14:39:07.708914-0800 chronod [u 8D2C83B3-A6CB-432E-A9D4-9BC8F7056B10:m (null)] [&amp;lt;private&amp;gt;(&amp;lt;private&amp;gt;)] Connection to plugin invalidated while in use. fault 14:39:07.710284-0800 widgetxExtension -[EXSwiftUI_Subsystem beginUsing:withBundle:] unexpectedly called multiple times. error 14:39:07.803468-0800 chronod Encountered an error reading the view archive for &amp;lt;private&amp;gt;; error: &amp;lt;private&amp;gt; It seems that it's a permission issue, and the textview can't access the font file it needs when the widget is rendering. Notes: 1) Font is definitely registered because I can see them in for fontFamily in UIFont.familyNames {             for fontName in UIFont.fontNames(forFamilyName: fontFamily) {                 print(fontName) &amp;amp;#9;&amp;amp;#9;&amp;amp;#9;&amp;amp;#9;&amp;amp;#9;&amp;amp;#9;&amp;amp;#9;&amp;amp;#9;... in both the Main App target and the Widget Extension target 2) If I make make the font part of the app bundle and add to 'Fonts provided by application' , the are loaded absolutely fine in the Main App and the Widget on simulator and iPhone 7 real device. 3) I do see this error sometimes in the Widget extension target log, don't know if it's related. widgetxExtension[1385:254599] [User Defaults] Couldn't read values in CFPrefsPlistSource&amp;lt;0x28375b880&amp;gt; (Domain: group.co.appevolve.onewidget, User: kCFPreferencesAnyUser, ByHost: Yes, Container: (null), Contents Need Refresh: Yes): Using kCFPreferencesAnyUser with a container is only allowed for System Containers, detaching from cfprefsd 4) I suspected something to do with app groups, so I tried to copy the font into the Widget Extension container and load from there, but had the same result. Please help! Thank you.
Replies
7
Boosts
1
Views
3.1k
Activity
Jan ’21
Today Widgets (old widgets) disappear after EVERY app update.
We had "Today widgets" that worked perfect for a long time. After introducing the new Widgets Extension we added a Widgets Bundle to our app. Now after every app update the old widgets disappear from "Today view" and can be bring back ONLY by rebooting the iPhone. Sometime when they disappear, in today view appears the first widget from the Widgets Bundle. I've tested other apps too and it happens every time to apps that support old and new widgets (Xiaomi Home app for example). Does anyone have a clue how to fix that?
Replies
2
Boosts
1
Views
2.3k
Activity
Dec ’21
Optional Parameter using WidgetConfigurationIntent
Hi there, I'm adding a new widget using the new WidgetConfigurationIntent which takes a number of parameters, including one which conforms to AppEntity. It is defined as an optional. When the user is configuring the widget, after one of the suggested entities is chosen, there is no way to return to a state where this value is nil. Is this possible? I'd like the user to be able to select "None" for this parameter. For now, I'm using a bool to determine whether the AppEntity parameter is used. Thanks!
Replies
2
Boosts
0
Views
1.3k
Activity
Aug ’23
SendProcessControlEvent:toPid: encountered an error
iPhone 16.0 16.0.2 系统上运行小组件出现问题, 其他系统没有问题 SendProcessControlEvent:toPid: encountered an error: Error Domain=com.apple.dt.deviceprocesscontrolservice Code=8 "Failed to show Widget 'com.jiduauto.iphone.jdcomiphoneWidget' error: Error Domain=FBSOpenApplicationServiceErrorDomain Code=5 "The request to open "com.apple.springboard" failed." UserInfo={NSLocalizedDescription=The request to open "com.apple.springboard" failed., NSLocalizedFailureReason=Unexpected error type., NSUnderlyingError=0x600002bbd7a0 {Error Domain=BSServiceConnectionErrorDomain Code=3 "XPC error received on message reply handler" UserInfo={BSErrorCodeDescription=OperationFailed, NSLocalizedFailureReason=XPC error received on message reply handler}}, BSErrorCodeDescription=InvalidResponse}." UserInfo={NSLocalizedDescription=Failed to show Widget 'com.jiduauto.iphone.jdcomiphoneWidget' error: Error Domain=FBSOpenApplicationServiceErrorDomain Code=5 "The request to open "com.apple.springboard" failed." UserInfo={NSLocalizedDescription=The request to open "com.apple.springboard" failed., NSLocalizedFailureReason=Unexpected error type., NSUnderlyingError=0x600002bbd7a0 {Error Domain=BSServiceConnectionErrorDomain Code=3 "XPC error received on message reply handler" UserInfo={BSErrorCodeDescription=OperationFailed, NSLocalizedFailureReason=XPC error received on message reply handler}}, BSErrorCodeDescription=InvalidResponse}., NSUnderlyingError=0x600002bbd5f0 {Error Domain=FBSOpenApplicationServiceErrorDomain Code=5 "The request to open "com.apple.springboard" failed." UserInfo={NSLocalizedDescription=The request to open "com.apple.springboard" failed., NSLocalizedFailureReason=Unexpected error type., NSUnderlyingError=0x600002bbd7a0 {Error Domain=BSServiceConnectionErrorDomain Code=3 "XPC error received on message reply handler" UserInfo={BSErrorCodeDescription=OperationFailed, NSLocalizedFailureReason=XPC error received on message reply handler}}, BSErrorCodeDescription=InvalidResponse}}} Domain: DTXMessage Code: 1 User Info: { DVTErrorCreationDateKey = "2024-02-19 08:02:14 +0000"; } System Information macOS Version 13.5.2 (Build 22G91) Xcode 15.0 (22265) (Build 15A240d) Timestamp: 2024-02-19T16:02:14+08:00
Replies
3
Boosts
0
Views
1.9k
Activity
Feb ’24
App widget not appearing in widget list (intermittent)
There seems to be a long running issue with WidgetKit where some users don't see the widget when trying to add to their Home Screen. (even after opening the app for the first time). I have been able to reproduce myself intermittently, and typically restarting the phone or re-installing the app fixes the problem. However, some of my users have encountered this and end up requesting refunds because they think the app is broken. Has anybody else experienced this issue? Would be great to get this bug resolved as it's frustrating for users.
Replies
1
Boosts
2
Views
675
Activity
May ’24
Live Activity doesn't open watchOS app
Our watchOS App isn't opened when tapping on a Live Activity. Added the following to our Info.plist and still get the Open on iPhone option. <key>WKSupportsLiveActivityLaunchAttributeTypes</key> <array/> Is there something else we need to configure?
Replies
5
Boosts
1
Views
1.5k
Activity
Aug ’24
Adding a custom widget to the Capture group in Control Center
I noticed that with iOS 18, when adding a widget to the Control Center, there is now some "grouping system". I'm interested in the Capture group, which contains native widgets from Apple as well as third party apps like Instagram and Blackmagic cam, widgets in this group open the camera. My widget also opens the camera in my app, how can I add it to this group?
Replies
2
Boosts
1
Views
453
Activity
Nov ’24
Push-to-Start Live Activity Background Task Issue After App Termination
Desired Behavior I want the app to be able to handle multiple Push-to-Start notifications even when it is completely terminated. Each Live Activity should: Be successfully displayed upon receiving a Push-to-Start notification. Trigger background tasks to send its update token to the server, regardless of the time interval between notifications. Problem I am facing an issue with iOS Live Activities when using Push-to-Start notifications to trigger Live Activities in an app that has been completely terminated. Here’s the detailed scenario: When the app is completely terminated and I send the first Push-to-Start notification: The Live Activity is successfully displayed. didFinishLaunchingWithOptions` is triggered, and background tasks execute correctly, including sending the update token to the server. When I send consecutive Push-to-Start notifications in quick succession (e.g., within a few seconds or minutes): Both notifications successfully display their respective Live Activities. Background tasks are executed correctly for both notifications. However, when there is a longer interval (e.g., 10 minutes) between two Push-to-Start notifications: The first notification works perfectly—it displays the Live Activity, triggers didFinishLaunchingWithOptions, and executes background tasks. The second notification successfully displays the Live Activity but fails to execute any background tasks, such as sending the update token to the server. My HypothesisI suspect that iOS might impose a restriction where background runtime for Push-to-Start notifications can only be granted once within a certain time frame after the app has been terminated. Any insights into why this issue might be occurring or how to ensure consistent background task execution for multiple Push-to-Start notifications would be greatly appreciated!
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682
Activity
Mar ’25
Live Activity Update Not Working Consistently in the Background
Hi everyone, I’m working on implementing Live Activities in my app, and I’ve encountered an issue where the Live Activity updates work intermittently when the app is in the background. Sometimes they update correctly, but at other times, they don’t update at all, even though they should be running in the background. However, when the app is brought to the foreground, the updates happen correctly. A few things I’ve checked: The app is using ActivityKit to update the Live Activity with Activity.update(). I’ve enabled the necessary background modes in the Capabilities section. Is there a possibility that I’m hitting the system budget limit while experiencing this issue? If this is a limitation, how can I avoid it or manage this situation? Has anyone else faced this issue? Any advice or potential solutions would be greatly appreciated! Thank you!
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4
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818
Activity
Mar ’25
Can't load widget with a particular bundle id on Catalyst
Please note that the widgets sub forum is a 404: https://developer.apple.com/forums/post/question?community=1394020 I have a widget that works on iOS but doesn't work on Catalyst. The widget does not appear in the list of available widgets to install. It's related to the Bundle ID for the widget. If I use a fresh bundle ID the widget loads, but if I use the one I'm currently using for iOS it doesn't appear as available to install. To confirm it's related to the bundle ID I created a fresh project in xcode and recreated the behaviour. Any help greatly appreciated.
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4
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332
Activity
Apr ’25
Why does a Live Activity get .dismissed by the system even when all conditions seem normal?
Hello, I'm working with Live Activities and noticed that sometimes an activity transitions to .dismissed, even though the user hasn't manually swiped it away and system conditions appear to be completely normal — such as: The activity is still within its intended 8-hour lifetime The battery level is high The app is active or recently active The activity is lightweight (not using frequent updates) According to the ActivityKit documentation: /// The Live Activity ended and is no longer visible because a person or the system removed it. case dismissed This doesn’t clarify why the system would dismiss an activity when all conditions seem fine. Additional context: When reviewing system logs via Console.app, we’re seeing messages such as: liveactivitiesd Removing activity from replicator: 381F3DDC-585B-4021-B075-548606F543DA for relationship IDs: [C7AB9C2A-49DD-43FC-BB58-D768ECF9D354] This suggests that the system is actively removing the activity, but there’s no API or reason provided that helps us understand why this is happening. Questions: What are the system-level triggers that could cause a Live Activity to be dismissed under normal conditions? Is there a known set of heuristics (e.g., memory pressure, resource constraints) that might apply? Is there a way to distinguish between system-triggered dismissal and user-initiated swipe-to-dismiss? Any best practices to reduce the likelihood of unexpected system removal? This is especially important for our use case, where users rely on Live Activities to view real-time flight and boarding information — and losing the activity unexpectedly negatively affects user experience. Thanks in advance for any insight!
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291
Activity
Apr ’25
Can't change iPhone watch app complication picker app name
I have an objective-c watch app and have added a swift widget style compilation to it and am having problems. The complication works fine but the name in the iPhone watch app complication picker stubbornly remains as the watchkit app name despite me trying various ways of changing it. Here are the various CF bundle name and display name values I am using: phone app values CFBundleIdentifier - com.Distribution-Systems-Associates.Tennis-Watch-v1 CFBundleName - $(PRODUCT_NAME) CFBundleDisplayName - Tennis Scorekeeper watchkit app CFBundleIdentifier - com.Distribution-Systems-Associates.Tennis-Watch-v1.watchkitapp CFBundleName - Tennis Scorekeeper CFBundleDisplayName - Tennis Scorekeeper WatchKit extension CFBundleIdentifier - com.Distribution-Systems-Associates.Tennis-Watch-v1.watchkitapp.watchkitextension CFBundleName - Tennis Scorekeeper CFBundleDisplayName - Tennis Scorekeeper __Watchkit complication __ CFBundleIdentifier - com.Distribution-Systems-Associates.Tennis-Watch-v1.watchkitapp.watchkitextension.Tennis-Watch-V1-Complication Changing the values in the complication doesn't seem to matter. Every other name in both my iPhone and watch apps are as expected. ChatGPT suggested that I try adding a localized name in the watchkit app but that didn't seem to do much of anything useful. I have run this though Chat quite a bit to see if I could get any accidental insights that way and while it has been interesting, it has also been not terribly helpful. I didn't post any of the complication code because that seems to be fine. However, I can do that if needed. The complication works as intended (starts the app). The various names everywhere else show up as intended. It's just that this one name refuses to be overridden. Thoughts?
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3
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292
Activity
Apr ’25
communication between live activity and main app
I found the live activity process cannot write to the app group and FileManger, can only read the app group. When I write using FileManager in a live activity process, the console prompts me with a permission error. When I write using UserDefault(suit:) in the live activity process, I read a null value in the main app. Is this the case for real-time event design? I haven’t seen any documentation mentioning this. Does anyone know, thank you very much.
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0
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154
Activity
May ’25
Strange Live Activity Occurrence Behavior
I am seeing a really weird behavior with Live Activities. The Live Activity is always appearing on the simulator. However the Live Activity is only appearing on my physical device when there is no other widget in the widget bundle shown below. @main struct HoerspielWidgetsBundle: WidgetBundle { var body: some Widget { // Uncomment the line below and the Live Activity will no longer appear // UpNextWidget() PlaybackLiveActivity() } } Annotating that var with @WidgetBundle has no effect. There are no logs indicating an error, the function to request a Live Activity does not throw and the status of the activity is active. Both the widget and the Live Activity are working fine otherwise. NSSupportsLiveActivities is set to true in the correct Info.plist file. I am not running any beta software and the physical iPhone is on the newest version (iOS 18.5). Using the template when adding a new target in Xcode, I was able to set up a similar app where the Live Activity works as expected. I am really at a loss here which additional information I should provide or how this issue can be resolved. Thank you for your help.
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2
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235
Activity
May ’25
push-to-start notification does not reliably result in a new push-to-update token on the pushTokenUpdates async sequence
I've noticed that the when starting live activities via a remote push-to-start notification, the live activity widget consistently succeeds in displaying on the lock screen. However push-to-update token is not always received by the task observing the pushTokenUpdates async-sequence. Task { print("listening for pushTokenUpdates") for await pushToken in activity.pushTokenUpdates { let token = pushToken.map {String(format: "%02x", $0)}.joined() print("Push token: \(token)") } } The log will print "listening for pushTokenUpdates" however occasionally the "Push token: ___" line will not be present even when the widget has displayed on screen. This happens even if the "allow" button has been selected on live activities for that app. The inconsistent behavior leads me to believe there is an issue at the ActivityKit level. Would appreciate any feedback in debugging this!
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226
Activity
May ’25
Notification message not displayed in sleep mode
I tested it on the app I work with and others I use and the notification message is not appearing when using sleep mode Iphone: 13 mini IOS: 18.4.1
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111
Activity
May ’25
Notification message not displayed in sleep mode
I tested it on the app I work with and others I use and the notification message is not appearing when using sleep mode. Someone knows something about this, and if it is mapped for correction? Iphone: 13 mini IOS: 18.4.1
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1
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120
Activity
May ’25
Live Activity Button Interactivity and UI Updates
I have implemented a Live Activity that includes two buttons. Currently, both buttons utilize deep links to open the main application, where I then detect the URL to perform the corresponding action. My primary question is: Is it possible to update a button's title and/or color within a Live Activity without requiring the main application to open?
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0
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79
Activity
May ’25
How to start a VPN connection with Widget ios 17?
I need to implement a VPN connection from the ios 17 widget without opening the main application. (I have seen such an implementation in other applications) How can this be implemented?
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1
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105
Activity
May ’25
Are push-to-start tokens app wide or per type?
Confusion Based on the fact that the subscription is requested on a Activity type, I assumed that the push-to-start tokens would be different. But the push-to-start token for WidgetExtensionAttributes and WidgetExtensionAttributesOther were identical. This is misleading. The code below prints identical tokens even though the name of the token and their underlying schema are different. Code Sample func getTokens() { Task { if let data = Activity<func getTokens() { Task { if let data = Activity<WidgetExtensionAttributes>.pushToStartToken { print("exists:", data.hexadecimalString) } else { print("requesting pushToStartToken") for await ptsToken in Activity<WidgetExtensionAttributes> .pushToStartTokenUpdates { let ptsTokenString = ptsToken.hexadecimalString print("new:", ptsTokenString) } } } Task { if let data = Activity<WidgetExtensionAttributesOther>.pushToStartToken { print("other exists:", data.hexadecimalString) } else { print("other requesting pushToStartToken") for await ptsToken in Activity<WidgetExtensionAttributesOther> .pushToStartTokenUpdates { let ptsTokenString = ptsToken.hexadecimalString print("other new:", ptsTokenString) } } } }>.pushToStartToken { print("exists:", data.hexadecimalString) } else { print("requesting pushToStartToken") for await ptsToken in Activity<WidgetExtensionAttributes> .pushToStartTokenUpdates { let ptsTokenString = ptsToken.hexadecimalString print("new:", ptsTokenString) } } } Task { if let data = Activity<WidgetExtensionAttributesOther>.pushToStartToken { print("other exists:", data.hexadecimalString) } else { print("other requesting pushToStartToken") for await ptsToken in Activity<WidgetExtensionAttributesOther> .pushToStartTokenUpdates { let ptsTokenString = ptsToken.hexadecimalString print("other new:", ptsTokenString) } } } } Activity Types struct WidgetExtensionAttributesOther: ActivityAttributes { public struct ContentState: Codable, Hashable { var age: Int } var addresses: [String] } struct WidgetExtensionAttributes: ActivityAttributes { public struct ContentState: Codable, Hashable { var emoji: String } var name: String } Docs After much investigation I noticed the wording of the docs kind of hint that the push-to-start token is per ActivityKit as it says: An asynchronous sequence you use to observe changes to the token for starting a Live Activity with an ActivityKit push notification. But docs and the API don't align well. Questions Is it correct that the push-to-start token is per app? If so then is there a reason that that API designers decided to still have to pass a specific type and not just make a request without passing a type? Should I maybe file a radar? Is it correct to say push-to-start is per app, while update tokens are per instance. i.e. if I have two soccer matches, then unless the push-to-start token was refreshed by the OS, then both would use the same push-to-start token, however each match would have a unique update token?
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351
Activity
May ’25