All Questions
28
questions
1
vote
1
answer
206
views
How to toggle between Light & Dark Mode in Xamarin.iOS?
Most of the information I've found online is dealing with Xamarin Forms, Is it possible to toggle between Light & Dark Mode using only Xamarin.iOS?
I've added this piece of code to my ViewDidLoad ...
- 127
0
votes
0
answers
125
views
UIBGTaskScheduler will work if app is killed?
I am working on app in which I want to schedule an alarm like in Android Alarm service.
I know there is UIBGTaskScheduler in iOS 13 but I am unable to identify if this can work when app is killed?
I ...
- 3,832
0
votes
1
answer
1k
views
Window.MakeKeyAndVisible() is not showing new window in iOS 13 and above OS
My requirement is to open new UIWindow instead story board.
Used below code to do this,
UIWindow window = new UIWindow(UIScreen.MainScreen.Bounds);
UIApplication.SharedApplication....
- 31
0
votes
1
answer
470
views
iOS viewWillAppear not being called when returning from background, even with UIModalPresentationStyle.FullScreen, in iOS 13+
Why isn't iOS calling viewWillAppear when our application is returning from the background, even when I've set UIModalPresentationStyle.FullScreen?
- 2,047
1
vote
2
answers
1k
views
Change iOS status bar text color while dark mode is activated
With iOS 13 new dark mode feature, it now seems impossible for me to control the status bar text color in Xamarin Forms. Most of the solutions I find seem to be from before dark mode was introduced to ...
0
votes
1
answer
392
views
Can we control when the Bluetooth access prompt is shown programmatically (like location)?
I asked a question recently on how to access the callback from the new Bluetooth access prompt in iOS 13 regarding the new description - NSBluetoothAlwaysUsageDescription. I'm not sure I even saw a ...
- 886
-1
votes
1
answer
351
views
iOS 13 background location updates permission clarification
I'm struggling to get my app to get background location updates with the 'when in use' permission setting on iOS 13. It works perfectly fine with the always permission, but i want 'When in use'.
I ...
- 89
1
vote
1
answer
542
views
Xamarin.Forms ListView does not highlight selected item?
Trying to ramp up a new project on Xamarin.Forms, and on iOS 13 no highlight is being shown on my ListViews. Using Visual Studio for Mac's out-of-the-box "Blank Forms App" solution, I changed the ...
- 4,236
2
votes
1
answer
2k
views
Xamarin.Forms App crash on iOS after updating to 13.1
I was using Visual Studio 2017 with Visual Studio 2017 on mac. Mono version was 5.18.1 and Xamarin.iOS version was 12.4 (I think). The app worked fine without any problem. Recently I have updated ...
- 396
0
votes
1
answer
3k
views
Getting SSID of the connected wifi network in Xamarin.iOS, iOS 13
After passing from iOS 12 to 13 I am no more able to get the SSID of the connected wifi network.
I tried the solution for iOS 13 proposed in
this question
but with no result.
My previous successful ...
- 378
0
votes
0
answers
185
views
Xamarin iOS App crashing after users upgrade to iOS 13
After users upgrade their devices to iOS 13 our Xamarin iOS app opens and immediately crashes, but if the users then completely uninstall and then install the app it works perfectly fine.
We use ...
1
vote
2
answers
1k
views
CBCentralManager's retrievePeripherals(withIdentifiers:) not yielding CBPeripherals under iOS13?
I was wondering if anyone ran into the same problem under iOS 13 that the call to CBCentralManager retrievePeripherals(withIdentifiers:) returns 'null' although there is a ble device paired with the ...
- 51
0
votes
1
answer
387
views
Xamarin iOS Push Notification stopped working in iOS 13
When I updated my iOS into version 13 suddenly the override method RegisteredForRemoteNotifications is not being called so no device token is being received for my phone.
1
vote
1
answer
468
views
Xamarin Essential Share in iOS 13
I wanted to implement share feature in my app with xamarin forms '4.2.0.709249' and xamarin essential 1.3.1
Everything works fine except Reminder feature in iOS 13.0. It does not get my title or URI ...
- 11
0
votes
1
answer
143
views
Access (File.Copy) to a shared file fails in iOS 13
I am using the method
File.Copy(url.Path, localAppDataPathWithFile)
in the method OpenUrl in the class AppDelegate.cs (I use Xamarin for development).
This was working in iOS 12 and below ...
- 975