Mercurial > gui
annotate popupNav.ur @ 34:2d195bee1efa
CKeditor wrapper
| author | Adam Chlipala <adam@chlipala.net> |
|---|---|
| date | Thu, 21 Nov 2013 18:19:02 -0500 |
| parents | b5432d74841a |
| children |
| rev | line source |
|---|---|
| kkallio@6 | 1 datatype menuState = Open | Closed |
| kkallio@6 | 2 |
| kkallio@6 | 3 type formatCtl = {FormatMenu : xbody -> xbody -> xbody, |
| kkallio@7 | 4 WrapMenu : xbody -> xbody, |
| kkallio@6 | 5 OpenCtl : transaction unit -> xbody, |
| kkallio@6 | 6 CloseCtl : transaction unit -> xbody} |
| kkallio@6 | 7 |
| kkallio@7 | 8 val defaultFormat = {FormatMenu = fn ctl menu => <xml>{ctl}{menu}</xml>, |
| kkallio@7 | 9 WrapMenu = fn menu => <xml><ul>{menu}</ul></xml>, |
| adam@31 | 10 OpenCtl = fn behaviour => <xml><button value="Open" onclick={fn _ => behaviour}/></xml>, |
| adam@31 | 11 CloseCtl = fn behaviour => <xml><button value="Close" onclick={fn _ => behaviour}/></xml>} |
| kkallio@6 | 12 |
| kkallio@6 | 13 open Navbar |
| kkallio@6 | 14 |
| kkallio@6 | 15 con popupNav t = {MenuState : source menuState, |
| kkallio@6 | 16 FormatCtl : formatCtl, |
| kkallio@6 | 17 NavBar : navBar t} |
| kkallio@6 | 18 |
| kkallio@6 | 19 fun create [t ::: Type] (f : formatCtl) (m : mode t) (bar : navBar t) : transaction (popupNav t) = |
| kkallio@6 | 20 state <- source Closed; |
| kkallio@6 | 21 |
| kkallio@6 | 22 return {MenuState = state, |
| kkallio@6 | 23 FormatCtl = f, |
| kkallio@6 | 24 NavBar = bar} |
| kkallio@6 | 25 |
| kkallio@6 | 26 fun render [t ::: Type] (m : mode t) (popup : popupNav t) = |
| kkallio@6 | 27 popup.FormatCtl.FormatMenu |
| kkallio@6 | 28 <xml> |
| kkallio@6 | 29 <dyn signal={c <- signal popup.MenuState; |
| kkallio@6 | 30 return |
| kkallio@6 | 31 (case c of |
| kkallio@6 | 32 Open => <xml>{popup.FormatCtl.CloseCtl (set popup.MenuState Closed)}</xml> |
| kkallio@6 | 33 | Closed => <xml>{popup.FormatCtl.OpenCtl (set popup.MenuState Open)}</xml>) |
| kkallio@6 | 34 }/> |
| kkallio@6 | 35 </xml> |
| kkallio@6 | 36 |
| kkallio@6 | 37 <xml> |
| kkallio@6 | 38 <dyn signal={c <- signal popup.MenuState; |
| kkallio@6 | 39 return |
| kkallio@6 | 40 (case c of |
| kkallio@7 | 41 Open => <xml>{popup.FormatCtl.WrapMenu (navBarToXml popup.NavBar)}</xml> |
| kkallio@6 | 42 | Closed => <xml/>) |
| kkallio@6 | 43 }/> |
| kkallio@6 | 44 </xml> |