iPhone SDK - Implement Tap to Scroll feature on ImageScrollView

Posted by NobodyNobody on Stack Overflow See other posts from Stack Overflow or by NobodyNobody
Published on 2010-04-15T08:21:18Z Indexed on 2010/04/15 8:23 UTC
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SDK: xCode 3.2

Device: iPhone 3GS OS 3.13 / iPad

Case:
In Apple Sample Library [ScrollViewSuite]. The [2_Autoscroll] project.

In [ThumbImageView], We can drag and drop to scroll the view. So that we can see any menu item by touch the screen and do moving.

How to implement this feature in [TagDetectingImageView] ?

I have try to copy [touch event] function from [ThumbImageView], modify it and implement to [TagDetectingImageView]. (Just rename the [ThumbImageView] to [TagDetectingImageView] inside those function)

But when i touch and move on the [TagDetectingImageView], the view will moved out of the screen (Don't know where is it)

Source - Please find the 2_Autoscroll source code in:

http://developer.apple.com/iPhone/library/samplecode/ScrollViewSuite/Introduction/Intro.html

Thanks

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