World: r3wp
[I'm new] Ask any question, and a helpful person will try to answer.
older newer | first last |
SteveT 13-Jan-2008 [985] | main: layout [ vh2 "Subpanel Examples" guide pad 20 button "Panel 1" [panels/pane: panel1 show panels] button "Panel 2" [panels/pane: panel2 show panels] button "Quit" [quit] return box 2x140 maroon return panels: box 220x140 coal ] Hi all, what does guide do above - I can't find it in the Dictionary |
Henrik 13-Jan-2008 [986] | guide = "remember this cursor position" |
SteveT 13-Jan-2008 [987] | Thanks again Henrik |
Henrik 13-Jan-2008 [988x2] | this means here, that it will affect how far to the left 'return will put the layout cursor |
you can also use it like this: view layout [button "hello" here: guide button "test" at here btn "boo!"] | |
SteveT 13-Jan-2008 [990] | Right so when you do return it will be kind of indented - Is it me or is guide not in the docs ??? |
Henrik 13-Jan-2008 [991] | it should be in the docs. which page are you reading? |
SteveT 13-Jan-2008 [992] | I'm looking at the REBOL Dictionary |
Henrik 13-Jan-2008 [993x3] | http://www.rebol.com/docs/view-system.html<--- for low level View, by the way |
The dictionary doesn't contain dialected words, unfortunately | |
http://www.rebol.com/docs/easy-vid.html<-- this is an older, but fairly useful doc. | |
SteveT 13-Jan-2008 [996x2] | Yep - I read the View-System manual last night |
what are dialected words ? | |
Henrik 13-Jan-2008 [998x3] | any words in a dialect |
so you won't find BUTTON or GUIDE in the regular manual as they belong in the VID domain. | |
this is one of the major gripes about VID: I don't think there is one complete reference. Much of the information is either too old or dug up by probing inside SYSTEM/VIEW/VID to see what words are available in there. | |
SteveT 13-Jan-2008 [1001] | Oh! right and VID could be replaced by rebGUI or whatever |
Henrik 13-Jan-2008 [1002] | yes, or your own dialect. |
SteveT 13-Jan-2008 [1003] | Pennies dropped !! Thanks Henrik |
Henrik 13-Jan-2008 [1004] | let me ask, do you know what a dialect is? If you know, then I think you know what I mean with language domains. |
SteveT 13-Jan-2008 [1005x2] | Only form the context I've read in the introductory docs |
from | |
Henrik 13-Jan-2008 [1007x2] | ok |
Fun fact: VID was developed by Carl in about a week. It shows. :-) | |
SteveT 13-Jan-2008 [1009x2] | It may have it's faults! but when you've developed things with abstraction in mind your on the right footing to fix whatevers wrong |
Your list-view for example - in hind-site you say it's big and bulk and could be done better - but the Grids and Tables that Microsoft and Java dish out can't come near to matching what yours provides out-of the-box | |
Henrik 13-Jan-2008 [1011] | I'm just glad that we'll be able to get rid of all the flaws with VID3. Tha's why I'm motivated for still teaching it. |
SteveT 13-Jan-2008 [1012x2] | It's a great oportunity |
I'm fortunate in that I can choose what I use and I wont be using anything else! Just need to get up to speed ;-) | |
Henrik 13-Jan-2008 [1014] | I guess what LIST-VIEW can do the things it does, mostly because of how simple and flexible block operations are in REBOL. I've not worked much with C or JAVA, but arrays in PHP are a complete nightmare, requiring 20-30 lines of code with what you can do in REBOL in 1-2 lines of code. My coding expertise has less to do with that, than the things REBOL enables you to do within that amount of code. While it's only 110 kB of code, it's still a lot by REBOL standards. The entire of VID3 without the style library is smaller than this. The DevBase application is 50 kb. I'm sure that LIST-VIEW's successor can be half the current size, be faster and more flexible. |
SteveT 13-Jan-2008 [1015] | I'm looking forward to using REBOL 3 If I buy the SDK now will that get me the SDK in REBOL 3 or will I have to buy it again ?? (Not sure if it's a question for you!) |
Henrik 13-Jan-2008 [1016] | Correct, it isn't a question for me. :-) I'd probably wait a bit until we have a clear statement on SDK issues from REBOL Technologies. |
SteveT 13-Jan-2008 [1017] | Thanks, is it going to be say twelve months before I could do a commercial app text-list 's and all ? |
Henrik 13-Jan-2008 [1018] | on the safe side, probably something like that. OTOH, maybe Gabriele will go crazy and have it ready in two weeks. :-) |
SteveT 13-Jan-2008 [1019] | :-) |
Henrik 13-Jan-2008 [1020] | there has been a tendency to give out some ridiculous time tables. Carl originally suggested R3 was to go beta by august 1st 2007. it didn't take long to see that it was unrealistic. so... if RT posts time tables, ignore them. |
SteveT 13-Jan-2008 [1021] | Ok lol |
Brock 13-Jan-2008 [1022x2] | Steve, just additional comment on 'guide word. Henrik stated this "this means here, that it will affect how far to the left 'return will put the layout cursor" which is not incorrect, but I believe it also remembers the top margin location as well. In the example you provided, without the 'guide where it is, the box should have lined up with the top of the "Subpanel Example". However, it lines up where the guide was placed, under that text. |
also, the 'return made a second 'column' in this case, thus we don't align with the guides left margin, only the top. | |
SteveT 13-Jan-2008 [1024x2] | Ok Brock - thanks, I've setup a pretty vanilla script and I'm just going to add these guide like things in and see what they do. |
To convert some of my apps I may need some form of 'anchor' facility | |
Brock 13-Jan-2008 [1026] | you can use any named element in a GUI and by using it's 'offset and some simple math you reposition your current position. ie. at field2/offset + 200x0. This will reposition your current location at field2's offset plus 200 pixels to the right. |
SteveT 13-Jan-2008 [1027] | Cool - thanks Brock |
Gregg 13-Jan-2008 [1028x2] | GUIDE is also sensitive to the layout "direction", i.e., whether you're using ACROSS or BELOW. You can also manually remember locations. ; some layout code here: at ; remember a postion ; some layout code at here ; some layout code |
That's handy if you want to overlay a face direclty on another one. | |
SteveT 13-Jan-2008 [1030] | Right so as your building up your display you can 'return' to that point |
Gregg 13-Jan-2008 [1031] | Correct. |
SteveT 13-Jan-2008 [1032] | Perspectives of a newbie! By Steve Thornton (SteveT) Hi, it's that pesky newbie again! I've been reading thru 'Rebol Programming for the Absolute Beginner' by Nick Antonaccio. It's a must read in my view (xcuse the pun) I think anyone coming from a studio dev environment like me will find it very useful. Regards Steve |
Gregg 13-Jan-2008 [1033] | Did you find it from the REBOL site, or some other way? |
SteveT 14-Jan-2008 [1034] | Hi Gregg, I googled it - I picked that out because it was dated 2006/2007 - some of the older stuff 2000/2001 seems a bit out of date. |
older newer | first last |