center-y constant animation won't animate

I'm setting the constant of a center-y-in-container constraint in a [UIView animateWith…] block, but it doesn't animate; it just jumps to the offset location. Any idea what I might be doing wrong? The code is pretty straightforward… https://pastee.org/edgsf I tried calling

Re: center-y constant animation won't animate

On Aug 4, 2014, at 4:10 PM, Rick Mann rm...@latencyzero.com wrote: I'm setting the constant of a center-y-in-container constraint in a [UIView animateWith…] block, but it doesn't animate; it just jumps to the offset location. Any idea what I might be doing wrong? The code is pretty

Re: center-y constant animation won't animate

On Aug 4, 2014, at 6:10 PM, Rick Mann rm...@latencyzero.com wrote: I'm setting the constant of a center-y-in-container constraint in a [UIView animateWith…] block, but it doesn't animate; it just jumps to the offset location. Any idea what I might be doing wrong? The code is pretty

Re: center-y constant animation won't animate

Ah, thank you. On Aug 4, 2014, at 16:15 , David Duncan david.dun...@apple.com wrote: On Aug 4, 2014, at 4:10 PM, Rick Mann rm...@latencyzero.com wrote: I'm setting the constant of a center-y-in-container constraint in a [UIView animateWith…] block, but it doesn't animate; it just jumps