UIScrollView不记得位置 [英] UIScrollView doesn't remember the position

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本文介绍了UIScrollView不记得位置的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

有没有人遇到过 UIScrollView 的问题,它被移动了[UIScrollView setContentOffset:...] 不记住它的新位置?但是,如果用户通过触摸和拖动滚动。

Has anyone ever had the problem that a UIScrollView, which gets moved by [UIScrollView setContentOffset:...] doesn't "remember" it's new position? It however does, if the user scrolls via touch-and-drag.

症状:如果 UIScrollView 不记得新位置,它会翻转回到它最后记住的原始位置(这是通过触摸和拖动使用的位置)。

Symptoms: If the UIScrollView doesn't remember the new position, it "flips" back to the original position it last remembers (which is the position which has been used via touch-and-drag) whenever it's being touched.

有趣:


  • 这只发生在4.0
    未在3.1中发生

  • 仅当 pagingEnabled == YES 为$ b时才会发生这种情况$ b set

  • This only happens in 4.0 and didn't happen in 3.1
  • This only happens if pagingEnabled == YES is set

推荐答案

原来, contentInsets 会混淆iOS 4.0中的 contentOffsets ...必须是SDK中的错误?

It turned out that the contentInsets would confuse the contentOffsets in iOS 4.0 ... must be a bug in the SDK?

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