Re: Loop between observers with KVO from UIScrollView

2011-06-21 Thread Quincey Morris
On Jun 21, 2011, at 07:16, talesp wrote: > 1.: should I just check if the object is different from self? Or some more > "complicated"? And what should I check as keyPath? In general, different classes can use the same property names, and keyPath refers to a property name. So, you need to be cer

Re: Loop between observers with KVO from UIScrollView

2011-06-21 Thread talesp
Thank you for the answer. It just worked! About the notes: 1.: should I just check if the object is different from self? Or some more "complicated"? And what should I check as keyPath? 2.: if I send a context parameter from observer (the context can be a NSString for example, right?), should

Re: Loop between observers with KVO from UIScrollView

2011-06-19 Thread Quincey Morris
On Jun 19, 2011, at 11:59, Tales Pinheiro de Andrade wrote: >if ([keyPath isEqualToString:@"contentOffset"]) { >CGPoint newContentOffset = [(UIScrollView *)object contentOffset]; >newContentOffset.y = self.contentOffset.y; >self.contentOffset = newContentOffset; >}

Loop between observers with KVO from UIScrollView

2011-06-19 Thread Tales Pinheiro de Andrade
Hello, I've the following situation: I have 3 UIScrollViews in an app. The first is like a table (centerTable). The second a row (firstRow) and the last a column (firstColumn). The column must scroll only in vertical, the row only in horizontal and the table in any direction. And the movement m