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Article #2197

Scrolling

#2197
From: Tan Pow Hwee
Date: Wed, 06 Jan 1993 12:55
16 lines
1064 bytes
Two questions about scrolling:

1.  I have a subclass of View as the docView in a ScrollView.  How do
I set the amount for scrollView to scroll automatically when user
moves the scrollers?  Specifically I am drawing text on the view and
I want scrolling to fall on line boundary.  I've looked at adjustScroll
but the documentation (Online stuff) didn't say much. 


2.  Perhaps related to 1.  How do I know where my view is after the user
scrolled.  And how do I know scrolling has occurred?

Thanks.

PS: Don't tell me to use text object instead. :-).  I'm working on a
terminal emulator.
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Message-ID: <1993Jan6.125529.29285@iti.gov.sg>
Path: arc1-ca.pugleaf.net!sparky!uunet!cis.ohio-state.edu!zaphod.mps.ohio-state.edu!cs.utexas.edu!qt.cs.utexas.edu!yale.edu!jvnc.net!newserver.jvnc.net!newsserver.technet.sg!iti.gov.sg!powhwee

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Newsgroups: comp.sys.next.programmer
Path: arc1-ca.pugleaf.net!sparky!uunet!cis.ohio-state.edu!zaphod.mps.ohio-state.edu!cs.utexas.edu!qt.cs.utexas.edu!yale.edu!jvnc.net!newserver.jvnc.net!newsserver.technet.sg!iti.gov.sg!powhwee
From: powhwee@ncb.gov.sg (Tan Pow Hwee)
Subject: Scrolling
Message-ID: <1993Jan6.125529.29285@iti.gov.sg>
Sender: news@iti.gov.sg (News Admin)
Organization: National Computer Board, Singapore
Date: Wed, 6 Jan 1993 12:55:29 GMT
Lines: 16