Mercurial > urweb
annotate demo/more/dragList.ur @ 1872:6507e973af84
Add -print-ccompiler command line option
author | Sergey Mironov <grrwlf@gmail.com> |
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date | Wed, 18 Sep 2013 15:45:18 +0400 |
parents | e6bc6bbd7a32 |
children |
rev | line source |
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adamc@916 | 1 fun draggableList title items = |
adamc@916 | 2 itemSources <- List.mapM source items; |
adamc@916 | 3 draggingItem <- source None; |
adamc@916 | 4 return <xml> |
adamc@916 | 5 <h2>Great {[title]}</h2> |
adamc@916 | 6 <ul> |
adamc@916 | 7 {List.mapX (fn itemSource => <xml> |
adam@1784 | 8 <li onmousedown={fn _ => set draggingItem (Some itemSource)} |
adam@1784 | 9 onmouseup={fn _ => set draggingItem None} |
adam@1784 | 10 onmouseover={fn _ => di <- get draggingItem; |
adam@1784 | 11 case di of |
adam@1784 | 12 None => return () |
adam@1784 | 13 | Some di => original <- get di; |
adam@1784 | 14 movedOver <- get itemSource; |
adam@1784 | 15 set di movedOver; |
adam@1784 | 16 set itemSource original; |
adam@1784 | 17 set draggingItem (Some itemSource)}> |
adamc@918 | 18 <dyn signal={Monad.mp cdata (signal itemSource)}/> |
adamc@916 | 19 </li></xml>) itemSources} |
adamc@916 | 20 </ul> |
adamc@916 | 21 </xml> |
adamc@916 | 22 |
adamc@916 | 23 fun main () = |
adamc@916 | 24 bears <- draggableList "Bears" ("Pooh" :: "Paddington" :: "Rupert" :: "Edward" :: []); |
adamc@916 | 25 beers <- draggableList "Beers" ("Budvar" :: "Delirium Tremens" :: "Deuchars" :: []); |
adamc@916 | 26 boars <- draggableList "Boars" ("Sus scrofa scrofa" |
adamc@916 | 27 :: "Sus scrofa ussuricus" |
adamc@916 | 28 :: "Sus scrofa cristatus" |
adamc@916 | 29 :: "Sus scrofa taiwanus" :: []); |
adamc@917 | 30 return <xml> |
adamc@917 | 31 <head> |
adamc@917 | 32 <link rel="stylesheet" type="text/css" href="../../dragList.css"/> |
adamc@917 | 33 </head> |
adamc@917 | 34 <body> |
adamc@917 | 35 {bears} |
adamc@917 | 36 {beers} |
adamc@917 | 37 {boars} |
adamc@917 | 38 </body> |
adamc@917 | 39 </xml> |