annotate gui.urs @ 32:d32fb0f7b137
Update for Ur/Web's new type class handling
| author |
Adam Chlipala <adam@chlipala.net> |
| date |
Sun, 29 Jul 2012 12:28:46 -0400 |
| parents |
5905b56e0cd9 |
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| rev |
line source |
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kkallio@8
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1 (* Gui framework elements common across individual components. *)
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kkallio@8
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2
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kkallio@8
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3 (* Types of this class describe gui components. *)
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adam@20
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4 class gui :: Type (* The type of an object to render *)
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adam@27
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5 -> {Unit} (* The HTML context to render it for (minus [Dyn]) *)
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adam@20
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6 -> Type
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rmbruijn@18
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7
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rmbruijn@18
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8 (* How to add components to the gui class. *)
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adam@27
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9 val mkGui : t ::: Type -> ctx ::: {Unit} -> ([[Dyn] ~ ctx] => t -> xml ([Dyn] ++ ctx) [] []) -> gui t ctx
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rmbruijn@18
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10
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adam@20
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11 (* XML itself can be a gui component. *)
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adam@27
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12 val gui_xbody : gui xbody body'
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adam@27
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13 val gui_xtable : gui xtable tabl'
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rmbruijn@18
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14
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kkallio@8
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15 (* Currently the only thing a gui component can do is be
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kkallio@8
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16 * pretty printed to a piece of xml. *)
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adam@27
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17 val toXml : t ::: Type -> ctx ::: {Unit} -> [[Dyn] ~ ctx] => gui t ctx -> t -> xml ([Dyn] ++ ctx) [] []
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