Re: Scroller position
Re: Scroller position
- Subject: Re: Scroller position
- From: Bryan Blackburn <email@hidden>
- Date: Sun, 23 Jun 2002 15:53:43 -0600
- Mail-followup-to: Cocoa dev <email@hidden>
NSTextView's ancestor NSResponder has
- (void)moveToBeginningOfDocument:(id)sender
Let it do the work...
Bryan
On Jun 23, 2002 15:30, Donald Brown stated:
>
You need to call scrollRectToVisible on the NSTextView (NOT the scroller),
>
something like
>
>
rect = [textView bounds];
>
[textView scrollRectToVisible:NSMakeRect(0,NSMaxY(rect)-10, 10, 10)];
>
>
Alternatively, you could call scrollPoint, but you would have to figure out
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the lower-left corner of the area you want visible.
>
>
Donald
>
>
on 6/23/02 3:18 PM, Jeremy Dronfield at email@hidden wrote:
>
>
> I'm not actually removing anything but the text. It's in a NSTextView in
>
> a non-document-based application. Isn't there any way to do it without
>
> removing any View objects?
>
> - Jeremy.
>
>
>
> On Sunday, June 23, 2002, at 08:33 pm, Jason Harris wrote:
>
>
>
>> I just ran into this problem. Before you remove the original
>
>> documentView
>
>> from the NSScrollView and replace it with the new view, do
>
>> [originalDocumentView setFrame: NSZeroRect];
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>> [scrollView setDocumentView: nil];
>
>>
>
>> Jason Harris
>
>>
>
>>
>
>> Jeremy Dronfield Tried to Tell Me:
>
>>
>
>>> I'm trying to manipulate the scroll position of an NSTextView. When a
>
>>> new .rtf file loads into the View, replacing the previous contents (I'm
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>>> using the same view here, rather than separate documents), I want the
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>>> View to snap back to the top, regardless of where it was scrolled to
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>>> when the user finished reading the first text file. I don't seem to be
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>>> able to access NSScroller's setFloatValue method - NSScrollView doesn't
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>>> respond to it. Do I need to create a new TextView instance just to get
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>>> this effect? I need the equivalent of REALbasic's
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>>> "Field.ScrollPosition =" (It must be in the API somewhere, for
>
>>> REALbasic
>
>>> to access it).
>
>>>
>
>>> - Jeremy
>
>
--
>
Donald Brown
>
email@hidden
>
http://www.eamontales.com
>
>
We have met the enemy and he is us - Pogo
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