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.
Widgets & Live Activities
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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!
Topic:
App & System Services
SubTopic:
Widgets & Live Activities
Tags:
Swift
SwiftUI
WidgetKit
ActivityKit
Hello,
I have an app in AppStore "Counter Widget". https://apps.apple.com/app/id1522170621
It allows you to add a widget to your homescreen/lockscreen to count anything.
Everything works fine except for one scenario. iOS 18+
I create 2 or more widgets for one counter. For example, medium and small widgets.
I click on the widget button to increase or decrease the value.
The button in the widget uses Button(intent: AppIntent) to update the value and calls WidgetCenter.shared.reloadAllTimelines() to update the second widget for the same counter.
For iOS 18 in this particular scenario, you don't even have to call the WidgetCenter.shared.reloadAllTimelines(). iOS already knows that there is a widget with the same INIntent settings and will update it itself.
Both widgets are updated and show the new value. Everything is correct.
Now on the homescreen I open the widget configuration for one of the widgets to change the INIntent for the widget. For example, i change the background to wallpaper. This is just a skin for the widget, and the widget is associated with the same counter value as before.
As in (2), I click the widget button to increase or decrease the value.
But now only one widget is updated. iOS ignores my call to WidgetCenter.shared.reloadAllTimelines() and does not update the second widget connected to the same counter.
As I found, iOS, when I call WidgetCenter.shared.reloadAllTimelines() from the widget itself, updates other widgets only if INIntent is absolutely equal for them.
Overriding isEqual for them did not help. That is, I cannot specify which fields from my INIntent can be ignored during such an update and consider that widgets are equal and need to be updated. Obviously iOS make this compare outside my code.
The main problem is that when the user adds a widget to the lock screen and increases and decreases the value there. After that, he opens the home screen and the widget there is not synchronized with the value from the widget on the lock screen.
How to solve this problem?
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?
Topic:
App & System Services
SubTopic:
Widgets & Live Activities
Tags:
SwiftUI
WidgetKit
App Intents
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.
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
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!
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.
Topic:
App & System Services
SubTopic:
Widgets & Live Activities
Tags:
iOS
WidgetKit
Typography
SwiftUI