66 lines
1.4 KiB
Haskell
66 lines
1.4 KiB
Haskell
{-# LANGUAGE OverloadedStrings #-}
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{-# LANGUAGE TemplateHaskell #-}
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module Main (main) where
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import Control.Lens
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import Monomer
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import TextShow
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import Lib
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newtype AppModel = AppModel {
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_clickCount :: Int
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} deriving (Eq, Show)
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data AppEvent = AppInit | AppIncrease deriving (Show, Eq)
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makeLenses 'AppModel
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buildUI
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:: WidgetEnv AppModel AppEvent
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-> AppModel
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-> WidgetNode AppModel AppEvent
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buildUI wenv model = widgetTree where
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widgetTree = vstack [
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label "Hello world",
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spacer,
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hstack [
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label $ "Click count: " <> showt (model ^. clickCount),
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spacer,
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button "Increase count" AppIncrease
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]
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] `styleBasic` [padding 10]
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handleEvent
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:: WidgetEnv AppModel AppEvent
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-> WidgetNode AppModel AppEvent
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-> AppModel
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-> AppEvent
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-> [AppEventResponse AppModel AppEvent]
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handleEvent wenv node model evt = case evt of
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AppInit -> []
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AppIncrease -> [Model (model & clickCount +~ 1)]
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main :: IO ()
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main = do
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putStrLn "haskell-clock"
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t <- curTimeString
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putStrLn t
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guiMain
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guiMain :: IO ()
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guiMain = do
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startApp model handleEvent buildUI config
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where
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config = [
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appWindowTitle "Haskell Clock",
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--appWindowIcon "./assets/images/icon.png",
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appTheme darkTheme,
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appFontDef "Regular" "/usr/share/fonts/TTF/FiraCode-Regular.ttf",
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appInitEvent AppInit
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]
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model = AppModel 0
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