From: Mart Lubbers <mart@martlubbers.net>
Date: Wed, 31 May 2017 12:05:31 +0000 (+0200)
Subject: trying to get the sds lenses to work
X-Git-Url: https://git.martlubbers.net/?a=commitdiff_plain;h=54c127405f2b7e0085d1c6ff48b6b496f5917dcf;p=mTask.git

trying to get the sds lenses to work
---

diff --git a/Shares/mTaskShare.dcl b/Shares/mTaskShare.dcl
index 1d38669..a3155fd 100644
--- a/Shares/mTaskShare.dcl
+++ b/Shares/mTaskShare.dcl
@@ -13,6 +13,8 @@ derive class iTask MTaskShare
 		,value :: BCValue
 		}
 
+instance == MTaskShare
+
 //Constructor
 makeShare :: String Int BCValue -> MTaskShare
 
diff --git a/Shares/mTaskShare.icl b/Shares/mTaskShare.icl
index 481d3ad..edd84d0 100644
--- a/Shares/mTaskShare.icl
+++ b/Shares/mTaskShare.icl
@@ -6,6 +6,7 @@ import Utils.Devices
 import iTasks
 import mTask
 import Data.List
+import Data.Tuple
 from Data.Func import $
 from StdFunc import flip
 
@@ -66,6 +67,8 @@ makeShare withTask identifier value = {MTaskShare
 		,value=value
 		}
 
+if` i t e = if i t e
+
 updateShareFromPublish :: MTaskDevice Int BCValue -> Task [MTaskShare]
 updateShareFromPublish dev ident val = updateShares dev $ map $ up ident val
 	where
@@ -90,33 +93,36 @@ cleanSharesTask taskid d = updateShares d id //TODO
 //		up :: [String] MTaskShare -> MTaskShare
 //		up ns s = {MTaskShare | s & withTask=[t\\t<-s.withTask|not (isMember t ns)]}
 
+instance == MTaskShare where
+	(==) a b = a.identifier == b.identifier
+
 getRealShare :: MTaskDevice MTaskShare -> Shared BCValue
-getRealShare dev {identifier} = SDSSource {SDSSource
+getRealShare dev share=:{identifier} = sdsFocus (Just identifier) $ SDSSource {SDSSource
 	| name = "mTaskShareMap-" +++ toString identifier, read=rr, write=ww}
 	where
 		rr name iworld = case read deviceStore iworld of
 			(Error e, iworld) = (Error e, iworld)
 			(Ok devices, iworld) = case find ((==)dev) devices of
 				Nothing = (Error $ exception "Device doesn't exist anymore", iworld)
-				Just {deviceShares} = case find (\s->s.identifier == identifier) deviceShares of
+				Just {deviceShares} = case find ((==)share) deviceShares of
 					Nothing = (Error $ exception "Share doesn't exist", iworld)
 					Just share = (Ok share.MTaskShare.value, iworld)
 			
 		// Also send messages
 		ww name value iworld
 		| not (trace_tn ("Update to: " +++ printToString value)) = undef
-		= case modify (\r->((), map (modFun value) r)) deviceStore iworld of
+		= case modify (tuple () o modifyValue value) deviceStore iworld of
 			(Error e, iworld) = (Error e, iworld)
 			(Ok _, iworld) = case sendMessagesIW [MTUpd identifier value] dev iworld of
 				(Error e, iworld) = (Error e, iworld)
-				(Ok _, iworld) = (Ok $ const True, iworld)
+				(Ok _, iworld) = (Ok $ maybe True ((==) identifier), iworld)
 
-		//Selects the correct device
-		modFun value d
-		| d == dev = {d & deviceShares=map (modFun2 value) d.deviceShares}
-		= d
+		modifyValue :: BCValue [MTaskDevice] -> [MTaskDevice]
+		modifyValue v ds = filterMap ((==)dev) deviceUpdate ds
+		where
+			deviceUpdate d = {MTaskDevice | d
+				& deviceShares=filterMap ((==)share) shareUpd d.deviceShares}
+			shareUpd s = {MTaskShare | s & value=v}
 
-		//Selects the correct share
-		modFun2 value share
-		| identifier == share.MTaskShare.identifier = {MTaskShare | share & value=value}
-		= share
+		filterMap :: (a -> Bool) (a -> a) [a] -> [a]
+		filterMap f t xs = [if (f x) (t x) x\\x<-xs]
diff --git a/miTask.icl b/miTask.icl
index cafbffa..8e43544 100644
--- a/miTask.icl
+++ b/miTask.icl
@@ -38,17 +38,15 @@ demo = viewSharedInformation "Devices" [] deviceStore
 
 		cont :: MTaskDevice -> Task ()
 		cont dev = updateSharedInformation "Blinkyblink" [] (getRealShare dev (hd dev.deviceShares))
-			>>| cont dev
+			>>* [OnAction ActionContinue (const $ Just $ cont dev)]
 	
 
 mTaskManager :: Task ()
-mTaskManager = startupDevices >>| anyTask 
-		[ viewmTasks @! ()
-		, manageShares @! ()
-		, whileUnchanged deviceStore $ manageDevices process
-		] <<@ ApplyLayout (foldl1 sequenceLayouts
-			[arrangeWithSideBar 0 LeftSide 260 True
-			,arrangeSplit Vertical True])
+mTaskManager = (>>|) startupDevices $ 
+		viewmTasks ||-
+		((manageShares ||- whileUnchanged deviceStore (manageDevices process))
+			<<@ ArrangeSplit Vertical True)
+		<<@ ArrangeWithSideBar 0 LeftSide 260 True
 	where
 		viewmTasks :: Task String
 		viewmTasks = enterChoiceWithShared "Available mTasks" [ChooseFromList id] mTaskTaskStore