Shares/mTaskShare.icl

   1 implementation module Shares.mTaskShare
   2
   3 import dynamic_string
   4 import Utils.SDS
   5 import Utils.Devices
   6 import iTasks
   7 import mTask
   8 import Data.List
   9 from Data.Func import $
  10
  11 derive class iTask MTaskShareType, MTaskShare
  12
  13 manageShares :: [MTaskShare] -> Task ()
  14 manageShares shares = withShared Nothing $ \cs->forever $
  15         viewSharesGrid cs shares /*||- (viewSharedInformation "" [] cs*/ @! ()//)//||- editCurrentShare cs
  16
  17 //      >&^ \st->whileUnchanged st $ \msh->case msh of
  18 //              Nothing = viewShares shares
  19 //              Just sh = forever (
  20 //                              viewSharedInformation "View value" [] (getSDSShare sh) >>| treturn sh
  21 //                      >>* [OnAction (Action "Update") (withValue (Just o updateInformation "New value" []))]
  22 //                      >>= updateShare sh
  23 //                      )
  24 //
  25 //      ) @! ()
  26
  27
  28 //viewShares :: [MTaskShare] -> Task BCValue
  29 //viewShares shares = anyTask (map viewShare shares)
  30 //
  31 //viewAndDelete :: [MTaskShare] -> Task ()
  32 //viewAndDelete shares
  33 //      = enterChoice "Choose share to update" [ChooseFromGrid id] shares @! ()
  34
  35 //updateShare :: MTaskShare a -> Task MTaskShare | toByteCode, iTask a
  36 //updateShare sh=:{withTask,identifier} a = getDeviceByName withTask
  37 //      >>= sendMessages [MTUpd identifier $ toString $ toByteCode a]
  38 //      >>| treturn sh
  39 //
  40 from StdFunc import flip
  41
  42 viewSharesGrid :: (Shared (Maybe MTaskShare)) [MTaskShare] -> Task [BCValue]
  43 viewSharesGrid _ [] = viewInformation "No shares yet" [] []
  44 viewSharesGrid cs sh = (allTasks [watch (getSDSShare m)\\m<-sh] <<@ NoUserInterface)
  45         >&^ \st->flip (<<@) NoUserInterface $ whileUnchanged st $ \mshs->enterChoice "" [ChooseFromGrid id]
  46                 [{MTaskShare|ss&value=s}\\s<-fromJust mshs & ss<-sh]
  47 //              >>* [OnValue (withValue $ \s->Just (set (Just s) cs))]
  48                 @! fromJust mshs
  49
  50 viewShare :: MTaskShare -> Task BCValue
  51 viewShare m = viewSharedInformation "" [] (getSDSShare m)
  52         <<@ Title ("SDS: " +++ toString m.identifier)
  53
  54 getSDSShare :: MTaskShare -> Shared BCValue
  55 getSDSShare s=:{realShare=(MTaskWithShare id),value} = memoryShare id value
  56
  57 makeShare :: String Int BCValue -> Task MTaskShare
  58 makeShare withTask identifier value = treturn
  59                 {MTaskShare
  60                 |withTask=[withTask]
  61                 ,identifier=identifier
  62                 ,value=value
  63                 ,realShare=MTaskWithShare $ "mTaskSDS-" +++ toString identifier
  64                 } >>= \sh->set value (getSDSShare sh) >>| treturn sh
  65
  66 updateShare :: Int BCValue -> Task ()
  67 updateShare ident val = get sdsStore
  68         >>= \sh->(case find (\s->s.identifier==ident) sh of
  69                 Nothing = abort "Help, no share found with this ident"
  70                 Just mts = set val (getSDSShare mts))
  71         >>| traceValue "Updated" @! ()