yesod/hellowidget.hs
2010-07-04 08:21:41 +03:00

64 lines
2.2 KiB
Haskell

{-# LANGUAGE TypeFamilies, QuasiQuotes #-}
import Yesod
import Yesod.Widget
import Yesod.Helpers.Static
import Control.Applicative
data HW = HW { hwStatic :: Static }
mkYesod "HW" [$parseRoutes|
/ RootR GET
/form FormR
/static StaticR Static hwStatic
|]
instance Yesod HW where approot _ = ""
wrapper h = [$hamlet|
#wrapper ^h^
%footer Brought to you by Yesod Widgets™
|]
getRootR = applyLayoutW $ flip wrapWidget wrapper $ do
i <- newIdent
setTitle $ string "Hello Widgets"
addStyle [$hamlet|\#$i${color:red}|]
addStylesheet $ StaticR $ StaticRoute ["style.css"]
addStylesheetRemote "http://localhost:3000/static/style2.css"
addScriptRemote "http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"
addScript $ StaticR $ StaticRoute ["script.js"]
addBody [$hamlet|
%h1#$i$ Welcome to my first widget!!!
%p
%a!href=@RootR@ Recursive link.
%p
%a!href=@FormR@ Check out the form.
%p.noscript Your script did not load. :(
|]
addHead [$hamlet|%meta!keywords=haskell|]
handleFormR = do
(res, form, enctype) <- runFormPost $ (,,,,,,)
<$> requiredField stringField (string "My Field") (string "Some tooltip info") Nothing
<*> requiredField stringField (string "Another field") (string "") (Just "some default text")
<*> requiredField intField (string "A number field") (string "some nums") (Just 5)
<*> requiredField dayField (string "A day field") (string "") Nothing
<*> requiredField timeField (string "A time field") (string "") Nothing
<*> boolField (string "A checkbox") (string "") (Just False)
<*> requiredField htmlField (string "HTML") (string "")
(Just $ string "You can put rich text here")
let mhtml = case res of
FormSuccess (_, _, _, _, _, _, x) -> Just x
_ -> Nothing
applyLayoutW $ do
addStyle [$hamlet|\.tooltip{color:#666;font-style:italic}|]
wrapWidget (fieldsToTable form) $ \h -> [$hamlet|
%form!method=post!enctype=$show.enctype$
%table
^h^
%tr
%td!colspan=2
%input!type=submit
$maybe mhtml html
$<html>$
|]
setTitle $ string "Form"
main = toWaiApp (HW $ fileLookupDir "static" typeByExt) >>= basicHandler 3000