Re: Odd question about UIViews in UIScrollView
Re: Odd question about UIViews in UIScrollView
- Subject: Re: Odd question about UIViews in UIScrollView
- From: "Eric E. Dolecki" <email@hidden>
- Date: Fri, 27 Aug 2010 09:33:58 -0400
After further investigation and me turning background color on and alpha
down, I seem to have overlapping album covers, thus the wonky index
reporting.
Sorry for the noise.
Google Voice: (508) 656-0622
Twitter: eric_dolecki XBoxLive: edolecki PSN: eric_dolecki
http://blog.ericd.net
On Fri, Aug 27, 2010 at 9:23 AM, Eric E. Dolecki <email@hidden> wrote:
> I have a UIScrollView that I am placing custom UIViews into. Album covers
> with metadata. Right now just for testing, when I create the UIView to add
> to the scroll view, I am also setting an int variable in the UIView...
>
> AlbumCover *lad = [[AlbumCover alloc] initWithFrame:CGRectMake(190, 5, 200,
> 200)];
>
> [lad setAlbumCover:@"lad.jpg" firstLine:@"The Number of the Beast"
> secondLine:@"Live After Death" thirdLine:@"Iron Maiden" isCurrent:NO
> index:1];
>
> covers = [[AlbumCoverDisplay alloc] initWithFrame:CGRectMake(0, 50, 320,
> 300)];
>
> [self.view addSubview:covers];
>
> [covers addAlbum:test];
>
>
> Inside each album cover UIView I have declared an int in the .h called
> myIndex. When the setAlbumCover method is called, I set myIndex = index. I
> am logging the int value (which I've declared in my .h interface as it's set
> by the method. These values are correct as I see them NSLogged.
>
>
> The trouble is inside each AlbumCover view, I have a touchesBegan method
> where I determine single or double touches. On a single I do:
>
>
> NSLog(@"%d",myIndex);
>
>
> Sometimes its correct, and sometimes it's off by one (if it was supposed to
> be 0 it will log 1). So sometimes it's off by one (+). If I flip through
> views in the scroll view (pagination enabled), a view that was reporting
> correctly wlll report incorrectly when it comes back into view.
>
>
> This is not going to be my final implementation (I plan on doing this in a
> much better fashion), but wondering why. If I set tags the same way, they
> too seem to get off by 1 (I trace [self tag] from within the album cover
> itself and it can get screwed up too).
>
>
> Is this a noob error on my part (I assume that it is)?
>
>
>
>
> Google Voice: (508) 656-0622
> Twitter: eric_dolecki XBoxLive: edolecki PSN: eric_dolecki
> http://blog.ericd.net
>
>
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