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[REBOL] Re: Updating the scroll bar in a text-list in /View

From: gchiu:compkarori at: 28-Jan-2001 7:52

On Sat, 27 Jan 2001 05:43:31 -0600 "GS Jones" <[gjones05--mail--orion--org]> wrote:
> When I dynamically update the list elements in a list, > the scroll bar does > not seem to update. I can recreate the behavior in a >From the list archives, Stirling said this before:
The slider does not update on the text list unless you tell it to. I use the following function in my code to update text-list sliders every time I mod the list. The function refers to list/lc. lc is a word in a text-list face that is the number of visible lines of the list. ; updates the bar on the side of a text-list or group of text-lists fix-slider: func [faces [object! block!]] [ foreach list to-block faces [ either 0 = length? list/data [list/sld/redrag 1] [ list/sld/redrag list/lc / length? list/data] ] ] -- Graham Chiu