[REBOL] Re: Help on View
From: luca:krenet:it at: 24-Aug-2001 17:14
At 10:22 21/08/2001 +1200, you wrote:
>On 20-Aug-01, Anton wrote:
>
>> Someone explained it before, and made a better
>> solution. For now, you can do this:
>
>> button "clean" [testo/text: copy " " show testo]
>
>> and also, you should
>
>> valorize: func [][
>> testo/text: copy {<titolo>122345...
>
>> Actually, I think I remember now.
>> Something to do with testo/line-list not being cleared?
>> Umm... Need to check older mails about a week ago...
>
>Yes - one of my mails - but I'll save you the search. This is from
>the View guide...
>
>"line-list: A BLOCK that is used to track the offsets of text lines
>when text is being displayed. When more than 200 characters of text
>are being displayed, this list should be set to NONE when large
>changes are made to the text. This allows REBOL to recalculate the
>locations of all TEXT lines."
>
>So, adding...
>
> testo/line-list: none
>
>before show testo should fix the problem.
>
>So, a bug Ryan? Hard to say, but it has the feel of a work-around of
>a bug. (:
>
>>> Can someone explain me the reason of a strange behavior?
>>> The following code doesn't clean the "area" field.
>>>
>>> Just press "valorize" and then "clean".
>>>
>>> Thanks.
>>>
>>> REBOL [
>>> ]
>>>
>>> Preview-form: layout [
>>> button 150x24 "valorize" [valorize]
>>> testo: area "testo" 700x200 wrap below
>>> button "clean" [clear testo/text show testo]
>>> ]
>>>
>>> valorize: func[] [
>>> testo/text: {<titolo>12234567891 asdfg, asdfghjk -
>>> aswedfrtg azxcdftre dsr gjftptyf <p>
>>> lkdjflkdsjflkdsjflkdsjflks flkdsjflkds flkjdslkfjdslkf lkdsj
>>> flkdslkfj dslkfjdslkj flkds fkds flkslk fjdslkjflkds flkdj fklsd
>>> } show testo
>>> ]
>>>
>>> view/title Preview-form "Test"
Thank you to everybody and excuse me if I haven't answered you before. :(
