Re: touch position for UITableView
Re: touch position for UITableView
- Subject: Re: touch position for UITableView
- From: "Eric E. Dolecki" <email@hidden>
- Date: Thu, 20 Dec 2012 14:28:22 -0500
over time though or only when it's triggered?
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Imagineric <http://imagineric.ericd.net>
On Thu, Dec 20, 2012 at 2:02 PM, Luke Hiesterman <email@hidden> wrote:
> -[UIGestureRecognizer locationInView:] will give you the touch location.
>
> Luke
>
> On Dec 20, 2012, at 11:00 AM, "Eric E. Dolecki" <email@hidden>
> wrote:
>
> I need to continually get the touch point though... In essence I'd like to
> place a UIImageView (of a touch ring) above everything, drive it (move it
> around) with touch while maintaining normal operation of the UITableView.
>
>
>
> Google Voice: (508) 656-0622
> Twitter: eric_dolecki XBoxLive: edolecki PSN: eric_dolecki
> Imagineric <http://imagineric.ericd.net/>
>
>
> On Thu, Dec 20, 2012 at 1:55 PM, Luke Hiesterman <email@hidden>wrote:
>
>> You're best off using a UIGestureRecognizer to track the touches. You can
>> probably wire up a stock UILongPressGestureRecognizer to do what you need.
>> Otherwise you can always write a custom recognizer that just tracks
>> touches. Just make sure it does not prevent recognition of other gestures.
>>
>> Luke
>>
>> On Dec 20, 2012, at 10:40 AM, "Eric E. Dolecki" <email@hidden>
>> wrote:
>>
>> > Greetings all,
>> >
>> > I have the need for getting the touch position for a UITableView. I
>> > subclassed UITableView and override the touches methods. Like so:
>> >
>> > - (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {
>> >
>> > [self.nextResponder touchesBegan:touches withEvent:event];
>> >
>> > [super touchesBegan:touches withEvent:event];
>> >
>> > }
>> >
>> >
>> > I do this for moved, ended and cancelled. Began works, Moved only fires
>> > once when the UITableView is being scrolled up or down (if you touch
>> > horizontally along a cell it keeps firing), and I don't get Ended.
>> >
>> >
>> > How can I best tackle this problem? If I could put a UIView above the
>> > UITableView and have it report it's touch position normally and then
>> > somehow pass the events into the UITableView below, that's cool with me
>> - I
>> > just don't know how to do that. In fact, I'd prefer this approach.
>> >
>> >
>> > Thanks,
>> >
>> > Eric
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