uiscrollviewdelegate

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Why does UIScrollView scroll violently when I quickly swipe twice in the same direction?

when scrolling horizontally in a UIScrollview, if I quickly swipe twice in the same direction the scroll view jumps violently. Is there anyway to prevent this from happening? To explain in detail, her[详细]

2023-03-24 00:18 分类：问答
How to "stick" a UIScrollView subview to top/bottom when scrolling?

You see this in iPhone apps like Gilt. The user scrolls a view, and a subview apparently \"sticks\" to one edges as the rest of the scrollView slides underneath. That is, there is a text box (or whate[详细]

2023-03-22 01:04 分类：问答
How to zoom a UIScrollView programmatically the exact same way as one I'm manually zooming

I have 2 UIScrollViews side by side, and a feature I\'m working on is the ability to pinch开发者_运维问答 and zoom on 1 UIScrollView, and have the other one next to it respond in the EXACT same way as[详细]

2023-03-19 19:43 分类：问答
When I set the delegate of a UIWebView's built-in UIScrollView, I lose the ability to pinch to zoom, how can I get it back?

I am using a UIWebView to show a PDF. I need to track some UIScrollView events, so I set the built-in UIScrollView like this:[详细]

2023-03-19 19:02 分类：问答
Can we control the speed of the Scrollview

I have a scroll view (shown in the picture below).It allows the user to jump/navigate between various sections in my ap开发者_开发知识库p. The number of sections varies between 20 to 40 (which is pret[详细]

2023-03-12 17:27 分类：问答
UIScrollView with images slideshow and timers

i\'m trying to implement a slideshow of images with previews horizontaly and vertically, and i want to be able to do some stuff when the user stop scrolling and after 5 seconds do this stuff. I use 2[详细]

2023-03-07 23:25 分类：问答
UIScrollview in UIactionsheet is not working

I have a view (objViewComments) that contains scrollview and its working fine. but now i have added this view in UIActionsheet using below code :[详细]

2023-03-05 03:16 分类：问答
UIScrollView not calling layoutSubviews while zooming on iOS 4.0

I\'ve read many of the UIScrollView questions asked on here but none of them answered this problem. I 开发者_运维技巧have a UIScrollView that zooms a view containing other subviews. When a zoom is ha[详细]

2023-03-01 10:36 分类：问答
accessing class file crashes when scrolling starts (UIScrollview)

hopefully someone will be able to help me. I have a UIScrollView on my page. The .h file has set the UIscrollviewdelegate.[详细]

2023-02-28 11:04 分类：问答
Getting row number in scrollViewDidEndDecelerating

when i use - (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView{ NSArray *visibleCells = [my_table visibleCells];[详细]

2023-02-27 21:27 分类：问答