Questions tagged [uifeedbackgenerator]
15 questions
27
votes
6 answers
How to check if Haptic Engine (UIFeedbackGenerator) is supported
I am wondering how we could check if the new iOS 10 API UIFeebackGenerator is available on the current device. There are some more things we would need to check:
The device needs to run iOS 10.0 or later
The device needs to be an iPhone 7 or…
Hans Knöchel
- 11,422
- 8
- 28
- 49
25
votes
1 answer
iOS app crashed due to [UIFeedbackGenerator _autoDeactivate]
I received the following report from Crashlytics. I was not calling[UIFeedbackGenerator _autoDeactivate] myself. Maybe some library was doing that. I have done some research but could not find any useful information. Does anyone know what this crash…
ukim
- 2,395
- 15
- 22
13
votes
3 answers
UIFeedback Haptic Engine called more times than was activated
I am using the UIFeedback Haptic Engine with swift 2.3 like:
let generator = UINotificationFeedbackGenerator()
generator.notificationOccurred(.Warning)
and
let generator = UIImpactFeedbackGenerator(style: .Heavy)
generator.impactOccurred()
Today I…
fatihyildizhan
- 8,614
- 7
- 64
- 88
7
votes
1 answer
UIFeedbackGenerator object creation crashes on iOS 10.0
Has anyone else encountered this? Specifically with an iPhone 6 running iOS 10.0 I'm getting consistent reports of the following crashing:
if #available(iOS 10.0, *) {
UISelectionFeedbackGenerator()
}
Where it's not even being used, just…
Doug Smith
- 29,668
- 57
- 204
- 388
3
votes
1 answer
AVHapticPlayer async call finishWithCompletionHandler: (type=3) did not get a reply after 30 seconds
Problem
I am using Haptic Feedback in my app for when the user moves some tiles. When the tiles are moved very quickly, causing the haptic feedback to trigger quickly, I get this warning in the console after 30 seconds:
2019-01-20…
George
- 25,988
- 10
- 79
- 133
1
vote
2 answers
UIImpactFeedbackGenerator delayed after calling impactOccured
I am trying to use UIImpactFeedbackGenerator in a AVCaptureSession. I have
AVAudioSession.sharedInstance().setAllowHapticsAndSystemSoundsDuringRecording(true)
to allow haptic feedback while in a session (iOS 13 only).
However, the feedback is…
aaaav
- 151
- 9
1
vote
1 answer
iOS: How to check is Haptic Feedback enabled (iOS Settings)
Is it possible to read the option in the iOS settings whether the haptic feedback is activated or deactivated?
Stefan
- 190
- 1
- 11
1
vote
1 answer
Is there a quick way to determine if the iPhone model is newer than a certain model?
I am trying to apply the Haptic vibration effect. But it looks like that only iPhone 7 or later support this cool feature. I have already read this thread.
How to determine the current iPhone/device model?
Is there a function I can use to just…
William Tong
- 479
- 7
- 14
1
vote
2 answers
Creating a haptic feedback pattern in swift 3
I am very new to Swift and programming. I'm trying to create a pattern of haptic feedback triggered by a UILongPressGestureRecognizer. When the user "long presses" the screen, I want the phone to vibrate three times with a 1 second delay between…
Hillary
- 71
- 8
1
vote
0 answers
UIFeedbackGenerator and Airplay second screen
I'm building a second screen app (using AirPlay) wehre the iOS device is a remote control for the UI on the second screen. I wanted to use UIFeedbackGenerator (respectively UIImpactFeedbackGenerator) to produce haptic feedback when pressing buttons…
benjamin.ludwig
- 1,575
- 18
- 28
0
votes
0 answers
SwiftUI: UIFeedbackGenerator is not working on iPhone6s
I have the file described bellow to enable haptic feedback in SwiftUI. This functionality works fine on devices like the iPhone 11 Pro Max, 12 Pro Max, and iPhone 8 but strangely just not on the iPhone 6s. Does anyone know why?
Note: Yes, the iPhone…
SwiftUI_Max
- 201
- 2
- 6
0
votes
1 answer
Haptic FeedBack Still Going After Switching The View Controller
I have a secondary View Controller that uses some haptic feedback. I am triggering the haptic feedback on a scheduled timer that loops every 14 seconds
Timer.scheduledTimer(withTimeInterval: 14, repeats: true) { _ in
…
Rem Biths Wind
- 51
- 6
0
votes
1 answer
Do Core Haptics and Core Bluetooth interfere?
Setup
My iOS application is communicating with a BLE device.
As a response to certain events within this communication, I would like to provide haptic feedback to the user.
In an attempt to support older phones like the iPhone 7, I decided to use…
jraufeisen
- 3,005
- 7
- 27
- 43
0
votes
0 answers
Vibrate using UIFeedbackGenerator or AudioServicesPlaySystemSound
When I want an iPhone to vibrate, how can I determine whether to use UIFeedbackGenerator or AudioServicesPlaySystemSound?
The new haptic engine is only available on iOS10 and on the iPhone 7 models, so how would we write code that uses this new…
Daniel Larsson
- 6,278
- 5
- 44
- 82
0
votes
1 answer
With iPhone 7 and UIFeedbackGenerator, which system actions perform which kinds of taptic feedback?
(This question is mostly applicable to those of us developing iPhone apps without access to an iPhone 7.)
I want to incorporate the new taptic feedback available with the iPhone 7 into my apps, and I want to make sure my uses of it align properly…
Doug Smith
- 29,668
- 57
- 204
- 388