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Questions tagged [uiattachmentbehavior]

5 questions
2
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1 answer

Remove Oscillation from UIAttachmentBehavior in UICollectionView

I am attempting to recreate the spring behavior that you see in the iOS Messages app in my UICollectionView. Like Messages it will have various cell sizes based on the text size. I have created a custom UICollectionViewFlowLayout which does add the…
Chase S
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1 answer

UIDynamics : Spring

I am trying to create some animation in an iOS app I am developing. I have a box that falls until it collides with a bar. I also added a bounce to the box for the impact on the bar. What I am trying to add now is a behavior on the bar so when the…
BDGapps
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Strange behavior of the "offsetFromCenter" property of UIAttachmentBehavior

I was learning Matt Neuburg's book ios 13 Dive deep into views and stumbled upon example "dragByAttachment". Here: @IBAction func dragging(_ p: UIPanGestureRecognizer) { switch p.state { case .began: self.anim =…
Ninja
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1 answer

Rotating an UIView using UIDynamics and gravity from CMMotionManager

I have an UIView which is a picture frame hanging on a nail from a string. I'm trying to rotate the view around its anchorPoint to keep the view's bottom flat(parallel with the ground) regardless of the devices rotation. I'm trying to achieve this…
Evan Ische
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1 answer

Manually bounce UIScrollView

With UIScrollView, it's possible to programmatically move to an offset, with setContentOffset:animated: for exemple. I'm trying to add a bounce effect when the offset is set programmatically. I think I should use a UIAttachmentBehavior, but I don't…
Morpheus
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