From 0a29dac39a56a8a23dee0b3fcf74ad6cd96f38dd Mon Sep 17 00:00:00 2001
From: Mart Lubbers <mart@martlubbers.net>
Date: Tue, 20 Aug 2019 12:35:23 +0200
Subject: [PATCH] gui

---
 7gui/test.icl | 58 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 7gui/test.icl

diff --git a/7gui/test.icl b/7gui/test.icl
new file mode 100644
index 0000000..6265465
--- /dev/null
+++ b/7gui/test.icl
@@ -0,0 +1,58 @@
+module test
+
+import Data.Func
+import Data.Tuple
+import System.Time
+
+import iTasks
+import iTasks.Extensions.DateTime
+import iTasks.UI.Editor.Common
+
+Start w = doTasks gui5 w
+	
+gui1 :: Int -> Task Int
+gui1 c = viewInformation "Counter" [] c
+	>>* [OnAction (Action "Count") (withValue (Just o gui1 o inc))]
+
+gui2 :: Task Real
+gui2 = withShared 42.0 \sh->
+	updateSharedInformation "Celcius" [] sh
+	-|| updateSharedInformation "Fahrenheit"
+		[UpdateAs (\c->1.8*c+32.0) \_ f->(f-32.0)/1.8] sh
+
+:: Flight
+	= OneWay Date
+	| Return (Date, Date)
+derive class iTask Flight
+
+gui3 :: Task Flight
+gui3 =         get currentDate
+	>>- \now->editChoice () [] ["one-way flight", "return flight"] (Just "one-way flight")
+	>&> \sh-> whileUnchanged sh \v->case fromJust v of
+		"one-way flight" = withShared now \sh->	
+			    updateSharedInformation () [] sh
+			-|| updateSharedInformation () [UpdateUsing toString const (gEditor{|*|} <<@ enabledAttr False)] sh
+			>>* [OnAction (Action "Book") $ ifValue (\_->True) $ return o OneWay]
+		"return flight"
+			=    updateInformation () [] now
+			-&&- updateInformation () [] now
+			>>* [OnAction (Action "Book") $ ifValue (uncurry (<)) $ return o Return]
+
+gui4 :: Timestamp Int -> Task Timestamp
+gui4 startTime duration = withShared duration \duration->
+	     viewSharedInformation   "Elapsed time: " [ViewUsing toProgress progressBar] (currentTimestamp >*< duration)
+	-&&- viewSharedInformation   () [ViewAs \now->on (-) toInt now startTime] currentTimestamp
+	-&&- updateSharedInformation "Duration: " [UpdateUsing id (const id) $ slider <<@ minAttr 0 <<@ maxAttr 3600] duration
+	>>* [OnAction (Action "Reset") $ always $ get (currentTimestamp >*< duration) >>- uncurry gui4]
+where
+	toProgress (now, duration) =
+		(Just $ toInt $ on (-) (toReal o toInt) now startTime / toReal duration * 100.0, Nothing)
+
+gui5 = withShared [(0, "Emil", "Hans"), (1, "Mustermann", "Max"), (2, "Tisch", "Roman")] \data->
+	        enterInformation "Filter prefix" []
+	>&> \v->whileUnchanged (mapRead (fromMaybe " ") v) \filter->
+		tune ArrangeHorizontal 
+		$   enterChoiceWithShared () [ChooseFromList (\(_, f, l)->f +++ ", " +++ l)] data
+		>&> \v->whileUnchanged v \selection->case selection of
+			Nothing = viewInformation "Nothing selected" [] () @? const NoValue
+			Just x = updateInformation () [] x
-- 
2.20.1