4
我有scrollView與pagingScrollView.pagingEnabled = YES;
。 彈到下一個頁面後, 滾動視圖反彈減速後一點,這是我的日誌origin.x與評論改變:UIScrollView減速後反彈一點
2010-11-03 12:53:09.187 app[84864:207] scrollview.bound.origin.x: 713.000000 << deccelerating..
2010-11-03 12:53:09.199 app[84864:207] scrollview.bound.origin.x: 727.000000
2010-11-03 12:53:09.212 app[84864:207] scrollview.bound.origin.x: 738.000000
2010-11-03 12:53:09.230 app[84864:207] scrollview.bound.origin.x: 747.000000
2010-11-03 12:53:09.248 app[84864:207] scrollview.bound.origin.x: 754.000000
2010-11-03 12:53:09.262 app[84864:207] scrollview.bound.origin.x: 759.000000
2010-11-03 12:53:09.278 app[84864:207] scrollview.bound.origin.x: 763.000000
2010-11-03 12:53:09.295 app[84864:207] scrollview.bound.origin.x: 766.000000
2010-11-03 12:53:09.312 app[84864:207] scrollview.bound.origin.x: 768.000000 <<at this origin.y, should stop deccelerating
2010-11-03 12:53:09.328 app[84864:207] scrollview.bound.origin.x: 769.000000 <<bounce ?
2010-11-03 12:53:09.377 app[84864:207] scrollview.bound.origin.x: 770.000000 <<bounce ?
2010-11-03 12:53:09.378 app[84864:207] scrollview.bound.origin.x: 769.000000 <<bounce ?
2010-11-03 12:53:09.395 app[84864:207] scrollview.bound.origin.x: 768.000000 <<stopped
這怎麼可能發生?幀的寬度是768px。
謝謝。這幫助我解決了這個問題。只是如何獲得第一個PointPoint螞蟻lastTapPoint。 – negersiu 2010-11-16 11:41:29
這很簡單。你可以實現 - (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView委託方法,在那裏你可以得到第一個抽頭點:firstTapPoint = CGPointMake(scrollView.contentOffset.x,0);然後你可以實現另一個委託方法 - (void)scrollViewWillBeginDecelerating:(UIScrollView *)scrollView;在這裏你可以得到最後一個點擊點:lastTapPoint = CGPointMake(scrollView.contentOffset.x,0); – deMouton 2010-12-07 16:59:17