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Commit 8470081e authored by Rinus Plasmeijer's avatar Rinus Plasmeijer
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in basic combinators assignTask and chooseTask html dependent part taken apart. 

the different kinf of chooseTask combinators (buttons, pull down menu) and the like
are move to the combinator module

I did not do condAnd yet...
parent 35bb2114
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libraries/iTasks/iTasksBasicCombinators.dcl
View file @ 8470081e
......@@ -29,9 +29,9 @@ return_V :: !a -> Task a | iCreateAndPrint a
/*
Assign tasks to user with indicated id:
assignTaskTo :: assign task to indicated user, True for verbose reporting
assignTaskTo :: assign task to indicated user
*/
assignTaskTo :: !Bool !UserId !(LabeledTask a) -> Task a | iData a
assignTaskTo :: !UserId !(LabeledTask a) -> Task a | iData a
/*
Repetition and loops:
......@@ -48,23 +48,10 @@ seqTasks :: do all iTasks one after another, task completed when all done
seqTasks :: ![LabeledTask a] -> Task [a] | iCreateAndPrint a
/*
Choose the tasks you want to do one forehand:
chooseTask_btn :: choose ONE task by pressing a button, True for horizontal buttons, else vertical
chooseTask_pdm :: as chooseTask_btn, depending on pulldownmenu item selected, Int for initial value
chooseTask_radio:: as chooseTask_btn, depending on radio item selected, Int for initial value, htmlcode for option explanation
chooseTask_cb :: choice N tasks out of N, order of chosen task depending on first arg
(initial setting, effect for all when set, explanation) for each option
Select the tasks to do from a given list of tasks:
selectTasks :: the first argument is task yielding the task numbers (index in the list) to do; tasks will be done in this order.
*/
chooseTask_btn :: !HtmlCode !Bool![LabeledTask a] -> Task a | iCreateAndPrint a
chooseTask_pdm :: !HtmlCode !Int ![LabeledTask a] -> Task a | iCreateAndPrint a
chooseTask_radio:: !HtmlCode !Int ![(HtmlCode,LabeledTask a)]
-> Task a | iCreateAndPrint a
chooseTask_cbox :: !([LabeledTask a] -> Task [a])
!HtmlCode ![((!Bool,!ChoiceUpdate,!HtmlCode),LabeledTask a)]
-> Task [a] | iData a
selectTasks :: !([LabeledTask a] -> Task [Int]) [LabeledTask a] -> Task [a] | iData a
/*
Do m Tasks parallel / interleaved and FINISH as soon as SOME Task completes:
......
libraries/iTasks/iTasksBasicCombinators.icl
View file @ 8470081e
......@@ -46,13 +46,13 @@ newTask taskname mytask = mkTask taskname newTask`
where
newTask` tst=:{tasknr,userId,options}
# taskId = iTaskId userId tasknr taskname
# (taskval,tst) = LiftHst (mkStoreForm (Init,storageFormId options taskId (False,createDefault)) id) tst // remember if the task has been done
# (taskval,tst) = liftHst (mkStoreForm (Init,storageFormId options taskId (False,createDefault)) id) tst // remember if the task has been done
# (taskdone,taskvalue) = taskval.value // select values
| taskdone = (taskvalue,tst) // if rewritten return stored value
# (val,tst=:{activated}) = mytask {tst & tasknr = [-1:tasknr]} // do task, first shift tasknr
| not activated = (createDefault,{tst & tasknr = tasknr, options = options}) // subtask not ready, return value of subtasks
# tst = deleteSubTasksAndThreads tasknr tst // task ready, garbage collect it
# (_,tst) = LiftHst (mkStoreForm (Init,storageFormId options taskId (False,createDefault)) (\_ -> (True,val))) tst // remember if the task has been done
# (_,tst) = liftHst (mkStoreForm (Init,storageFormId options taskId (False,createDefault)) (\_ -> (True,val))) tst // remember if the task has been done
= (val,{tst & tasknr = tasknr, options = options})
......@@ -84,11 +84,11 @@ where
| activated = foreverTask` (deleteSubTasksAndThreads tasknr {tst & tasknr = tasknr, options = options, html = html}) // loop
= (val,tst)
# taskId = iTaskId userId tasknr "ForSt" // create store id
# (currtasknr,tst) = LiftHst (mkStoreForm (Init,storageFormId options taskId tasknr) id) tst // fetch actual tasknr
# (currtasknr,tst) = liftHst (mkStoreForm (Init,storageFormId options taskId tasknr) id) tst // fetch actual tasknr
# (val,tst=:{activated}) = task {tst & tasknr = [-1:currtasknr.value]}
| activated // task is completed
# ntasknr = incNr currtasknr.value // incr tasknr
# (currtasknr,tst) = LiftHst (mkStoreForm (Init,storageFormId options taskId tasknr) (\_ -> ntasknr)) tst // store next task nr
# (currtasknr,tst) = liftHst (mkStoreForm (Init,storageFormId options taskId tasknr) (\_ -> ntasknr)) tst // store next task nr
= foreverTask` {tst & tasknr = tasknr, options = options, html = html} // initialize new task
= (val,tst)
......@@ -107,8 +107,8 @@ where
// ******************************************************************************************************
// Assigning tasks to users, each user has to be identified by an unique number >= 0
assignTaskTo :: !Bool !UserId !(LabeledTask a) -> Task a | iData a
assignTaskTo verbose nuserId (taskname,taska) = assignTaskTo`
assignTaskTo :: !UserId !(LabeledTask a) -> Task a | iData a
assignTaskTo nuserId (taskname,taska) = assignTaskTo`
where
assignTaskTo` tst=:{html=ohtml,activated,userId,workflowLink=(_,(_,processNr,workflowLabel))}
| not activated = (createDefault,tst)
......@@ -119,19 +119,16 @@ where
, html = ohtml }) // plus new one tagged
= (a,{tst & userId = userId // restore user Id
, html = ohtml +|+ // show old code
if verbose
( BT [showText ("Waiting for Task "), showLabel taskname, showText " from ", showUser nuserId,Br] +|+ // show waiting for
((nuserId,processNr,workflowLabel,taskname) @@: BT [showText "Requested by ", showUser userId,Br,Br] +|+ nhtml))
((nuserId,processNr,workflowLabel,taskname) @@: nhtml)
})
showUser nr = showLabel ("User " <+++ nr)
// ******************************************************************************************************
// sequencingtasks
seqTasks :: ![LabeledTask a] -> (Task [a])| iCreateAndPrint a
seqTasks [(label,task)] = task =>> \na -> return_V [na]
seqTasks options = mkTask "seqTasks" seqTasks`
where
seqTasks` tst=:{tasknr}
......@@ -146,113 +143,14 @@ where
= doseqTasks ts [a:accu] {tst & html = html +|+ ahtml, options = options}
// ******************************************************************************************************
// choose one or more tasks on forehand out of a set
chooseTask_btn :: !HtmlCode !Bool![LabeledTask a] -> Task a | iCreateAndPrint a
chooseTask_btn htmlcode bool ltasks = chooseTask_btn` htmlcode bool ltasks
where
chooseTask_btn` _ _ [] tst = return createDefault tst
chooseTask_btn` prompt horizontal taskOptions tst=:{tasknr,html,options,userId} // choose one subtask out of the list
# taskId = iTaskId userId tasknr ("ChoSt" <+++ length taskOptions)
# (chosen,tst) = LiftHst (mkStoreForm (Init,storageFormId options taskId -1) id) tst
| chosen.value == -1 // no choice made yet
# buttonId = iTaskId userId tasknr "ChoBut"
# allButtons = if horizontal
[[(but txt,\_ -> n) \\ txt <- map fst taskOptions & n <- [0..]]]
[[(but txt,\_ -> n)] \\ txt <- map fst taskOptions & n <- [0..]]
# (choice,tst) = LiftHst (TableFuncBut (Init,pageFormId options buttonId allButtons)) tst
# (chosen,tst) = LiftHst (mkStoreForm (Init,storageFormId options taskId -1) choice.value) tst
| chosen.value == -1 = (createDefault,{tst & activated =False,html = html +|+ BT prompt +|+ BT choice.form})
# chosenTask = snd (taskOptions!!chosen.value)
# (a,tst=:{activated=adone,html=ahtml}) = chosenTask {tst & tasknr = [-1:tasknr], activated = True, html = BT []}
= (a,{tst & tasknr = tasknr, activated = adone, html = html +|+ ahtml})
# chosenTask = snd (taskOptions!!chosen.value)
# (a,tst=:{activated=adone,html=ahtml}) = chosenTask {tst & tasknr = [-1:tasknr], activated = True, html = BT []}
= (a,{tst & tasknr = tasknr, activated = adone, html = html +|+ ahtml})
but i = iTaskButton i
chooseTask_pdm :: !HtmlCode !Int ![LabeledTask a] -> (Task a) |iCreateAndPrint a
chooseTask_pdm prompt defaultOn taskOptions = mkTask "chooseTask_pdm" (dochooseTask_pdm taskOptions)
where
dochooseTask_pdm [] tst = return createDefault tst
dochooseTask_pdm taskOptions tst=:{tasknr,html,userId,options} // choose one subtask out of a pulldown menu
# taskId = iTaskId userId tasknr ("ChoStPdm" <+++ length taskOptions)
# (chosen,tst) = LiftHst (mkStoreForm (Init,storageFormId options taskId -1) id) tst
| chosen.value == -1 // no choice made yet
# numberOfItems = length taskOptions
# defaultOn = if (defaultOn >= 0 && defaultOn <= numberOfItems - 1) defaultOn 0
# taskPdMenuId = iTaskId userId tasknr ("ChoPdm" <+++ numberOfItems)
# (choice,tst) = LiftHst (FuncMenu (Init,sessionFormId options taskPdMenuId (defaultOn,[(txt,id) \\ txt <- map fst taskOptions]))) tst
# (_,tst=:{activated=adone,html=ahtml})
= editTaskLabel "" "Done" Void {tst & activated = True, html = BT [], tasknr = [-1:tasknr]}
| not adone = (createDefault,{tst & activated = False, html = html +|+ BT prompt +|+ BT choice.form +|+ ahtml, tasknr = tasknr})
# chosenIdx = snd choice.value
# chosenTask = snd (taskOptions!!chosenIdx)
# (chosen,tst) = LiftHst (mkStoreForm (Init,storageFormId options taskId -1) (\_ -> chosenIdx)) tst
# (a,tst=:{activated=bdone,html=bhtml})
= chosenTask {tst & activated = True, html = BT [], tasknr = [0:tasknr]}
= (a,{tst & tasknr = tasknr, activated = bdone, html = html +|+ bhtml})
# chosenTask = snd (taskOptions!!chosen.value)
# (a,tst=:{activated=adone,html=ahtml})
= chosenTask {tst & activated = True, html = BT [], tasknr = [0:tasknr]}
= (a,{tst & activated = adone, html = html +|+ ahtml, tasknr = tasknr})
// Select the tasks to do from a list with help of another task for selecting them:
chooseTask_radio :: !HtmlCode !Int ![(HtmlCode,LabeledTask a)] -> (Task a) |iCreateAndPrint a
chooseTask_radio prompt defaultOn taskOptions = mkTask "chooseTask_radio" (dochooseTask_pdm taskOptions)
selectTasks :: !([LabeledTask a] -> Task [Int]) [LabeledTask a] -> Task [a] | iData a
selectTasks chooser ltasks = newTask "selectTask" selectTasks`
where
dochooseTask_pdm [] tst = return createDefault tst
dochooseTask_pdm taskOptions tst=:{tasknr,html,userId,options} // choose one subtask out of a pulldown menu
# numberOfButtons = length taskOptions
# defaultOn = if (defaultOn >= 0 && defaultOn <= numberOfButtons - 1) defaultOn 0
# taskId = iTaskId userId tasknr ("ChoStRadio" <+++ numberOfButtons)
# (chosen,tst) = LiftHst (mkStoreForm (Init,storageFormId options taskId (False,defaultOn)) id) tst
# (done,choice) = chosen.value
| not done // no choice made yet
# taskRadioMenuId = iTaskId userId tasknr ("ChoRadio" <+++ numberOfButtons)
# (nradio,tst) = LiftHst (ListFuncRadio (Init,sessionFormId options taskRadioMenuId (defaultOn,[\i a -> i \\ j <- [0 .. numberOfButtons - 1]]))) tst
# choice = if nradio.changed (snd nradio.value) choice
# (nradio,tst) = LiftHst (ListFuncRadio (Set, sessionFormId options taskRadioMenuId (choice,[\i a -> i \\ j <- [0 .. numberOfButtons - 1]]))) tst
# (_,tst=:{activated=adone,html=ahtml})
= editTaskLabel "" "Done" Void {tst & activated = True, html = BT [], tasknr = [-1:tasknr]}
# (_,tst) = LiftHst (mkStoreForm (Init,storageFormId options taskId (False,defaultOn)) (\_ -> (adone,choice))) {tst & activated = adone, html = BT []}
# radioform = nradio.form <=|> [[showLabel label] <||> htmlcode \\ (htmlcode,(label,_)) <- taskOptions]
| not adone = (createDefault,{tst & activated = False, html = html +|+ BT prompt +|+ BT [radioform] +|+ ahtml, tasknr = tasknr})
# (_,chosenTask) = snd (taskOptions!!choice)
# (a,tst=:{activated=bdone,html=bhtml})
= chosenTask {tst & activated = True, html = BT [], tasknr = [0:tasknr]}
= (a,{tst & tasknr = tasknr, activated = bdone, html = html +|+ bhtml})
# (_,chosenTask) = snd (taskOptions!!choice)
# (a,tst=:{activated=adone,html=ahtml})
= chosenTask {tst & activated = True, html = BT [], tasknr = [0:tasknr]}
= (a,{tst & activated = adone, html = html +|+ ahtml, tasknr = tasknr})
chooseTask_cbox :: !([LabeledTask a] -> Task [a]) !HtmlCode ![((!Bool,!ChoiceUpdate,!HtmlCode),LabeledTask a)] -> Task [a] | iData a
chooseTask_cbox taskorderfun prompt taskOptions = mkTask "mchoiceTask" (domchoiceTasks taskOptions)
where
domchoiceTasks [] tst = ([],{tst& activated = True})
domchoiceTasks taskOptions tst=:{tasknr,html,options,userId} // choose one subtask out of the list
# seltaskId = iTaskId userId tasknr ("MtpChSel" <+++ length taskOptions)
# donetaskId = iTaskId userId tasknr "MtpChSt"
# (cboxes,tst) = LiftHst (ListFuncCheckBox (Init,cFormId options seltaskId initCheckboxes)) tst
# (fun,nblist) = cboxes.value
# nsettings = fun nblist
# (cboxes,tst) = LiftHst (ListFuncCheckBox (Set ,cFormId options seltaskId (setCheckboxes nsettings))) tst
# (done,tst) = LiftHst (mkStoreForm (Init,storageFormId options donetaskId False) id) tst
# optionsform = cboxes.form <=|> [[showLabel label] <||> htmlcode \\ ((_,_,htmlcode),(label,_)) <- taskOptions]
| done.value = taskorderfun [labeledTask \\ (_,labeledTask) <- taskOptions & True <- snd cboxes.value] {tst & tasknr = [0:tasknr]}
# (_,tst=:{html=ahtml,activated = adone})
= (editTaskLabel "" "OK" Void) {tst & activated = True, html = BT [], tasknr = [-1:tasknr]}
| not adone = ([],{tst & html = html +|+ BT prompt +|+ BT [optionsform] +|+ ahtml})
# (_,tst) = LiftHst (mkStoreForm (Init,storageFormId options donetaskId False) (\_ -> True)) tst
= domchoiceTasks taskOptions {tst & tasknr = tasknr, html = html, options = options, userId =userId, activated = True} // choose one subtask out of the list
initCheckboxes =
[(if set CBChecked CBNotChecked label, \b bs _ -> setfun b bs) \\ ((set,setfun,_),(label,_)) <- taskOptions & i <- [0..]]
setCheckboxes boollist =
[(if set CBChecked CBNotChecked label, \b bs _ -> setfun b bs) \\ ((_,setfun,_),(label,_)) <- taskOptions
& i <- [0..] & set <- boollist]
selectTasks`
= chooser ltasks
=>> \chosen -> seqTasks [ltasks!!i \\ i <- chosen]
// ******************************************************************************************************
// Speculative OR-tasks: task ends as soon as one of its subtasks completes
......@@ -262,7 +160,7 @@ orTask2 (taska,taskb) = mkTask "orTask2" (doorTask2 (taska,taskb))
where
doorTask2 (taska,taskb) tst=:{tasknr,html,options,userId}
# taskId = iTaskId userId tasknr "orTask2St"
# (chosen,tst) = LiftHst (mkStoreForm (Init,storageFormId options taskId -1) id) tst
# (chosen,tst) = liftHst (mkStoreForm (Init,storageFormId options taskId -1) id) tst
| chosen.value == 0 // task a was finished first in the past
# (a,tst=:{html=ahtml}) = mkParSubTask "orTask" 0 taska {tst & tasknr = tasknr, html = BT []}
= (LEFT a,{tst & html = html})
......@@ -273,11 +171,11 @@ where
# (b,tst=:{activated=bdone,html=bhtml}) = mkParSubTask "orTask" 1 taskb {tst & tasknr = tasknr, html = BT []}
| adone
# tst = deleteSubTasksAndThreads [1:tasknr] {tst & tasknr = tasknr}
# (chosen,tst) = LiftHst (mkStoreForm (Init,storageFormId options taskId -1) (\_ -> 0)) {tst & html = BT []}
# (chosen,tst) = liftHst (mkStoreForm (Init,storageFormId options taskId -1) (\_ -> 0)) {tst & html = BT []}
= (LEFT a,{tst & html = html, activated = True})
| bdone
# tst = deleteSubTasksAndThreads [0:tasknr] {tst & tasknr = tasknr}
# (chosen,tst) = LiftHst (mkStoreForm (Init,storageFormId tst.options taskId -1) (\_ -> 1)) {tst & html = BT []}
# (chosen,tst) = liftHst (mkStoreForm (Init,storageFormId tst.options taskId -1) (\_ -> 1)) {tst & html = BT []}
= (RIGHT b,{tst & html = html, activated = True})
= (LEFT a,{tst & activated = False, html = html +|+ ahtml +|+ bhtml})
......@@ -304,7 +202,7 @@ where
| pred myalist = (myalist,{tst & html = html, activated = True}) // stop, all work done so far satisfies predicate
# buttonnames = map fst taskCollection
# ((chosen,buttons,chosenname),tst) // user can select one of the tasks to work on
= LiftHst (mkTaskButtons True "" userId tasknr options buttonnames) tst
= liftHst (mkTaskButtons True "" userId tasknr options buttonnames) tst
# chosenTask = snd (taskCollection!!chosen)
# (a,tst=:{activated=adone,html=ahtml}) // enable the selected task (finished or not)
= mkParSubTask label chosen chosenTask {tst & tasknr = tasknr, activated = True, html = BT []}
......@@ -425,12 +323,7 @@ where
= (val,{tst & html = html /*+|+ BT [showText ("Waiting for completion of "<+++ name)]*/, tasknr = tasknr})
sharedStoreId = iTaskId userId tasknr "Shared_Store"
sharedMem fun = LiftHst (mkStoreForm (Init,storageFormId options sharedStoreId False) fun)
LiftHst fun tst=:{hst}
# (form,hst) = fun hst
= (form,{tst & hst = hst})
sharedMem fun = liftHst (mkStoreForm (Init,storageFormId options sharedStoreId False) fun)
write{|TCl|} write_a (TCl task) wst
= write{|*|} (copy_to_string task) wst
......
libraries/iTasks/iTasksCombinators.dcl
View file @ 8470081e
......@@ -36,6 +36,26 @@ repeatTask :: repeat Task until predicate is valid
repeatTask :: !(a -> Task a) !(a -> Bool) a -> Task a | iData a
(<|) infixl 6 :: !(Task a) !(a -> (Bool, HtmlCode)) -> Task a | iData a
/*
Choose the tasks you want to do one forehand:
chooseTask_btn :: choose ONE task by pressing a button, True for horizontal buttons, else vertical
chooseTask_pdm :: as chooseTask_btn, depending on pulldownmenu item selected, Int for initial value
chooseTask_radio:: as chooseTask_btn, depending on radio item selected, Int for initial value, htmlcode for option explanation
chooseTask_cb :: choice N tasks out of N, order of chosen task depending on first arg
(initial setting, effect for all when set, explanation) for each option
*/
chooseTask_btn :: !HtmlCode !Bool![LabeledTask a] -> Task a | iData a
chooseTask_pdm :: !HtmlCode !Int ![LabeledTask a] -> Task a | iData a
chooseTask_radio:: !HtmlCode !Int ![(HtmlCode,LabeledTask a)]
-> Task a | iData a
chooseTask_cbox :: !([LabeledTask a] -> Task [a])
!HtmlCode ![((!Bool,!ChoiceUpdate,!HtmlCode),LabeledTask a)]
-> Task [a] | iData a
/* Choose out the tasks you want to do one forehand, labels are used to make the choice:
button :: return value when button pressed
buttonTask :: do the iTask when button pressed
......@@ -51,10 +71,10 @@ mchoiceTask2 :: as mchoiceTask, boolean used for initial setting of the checks
mchoiceTask3 :: as mchoiceTask2, function can be used to (re)set the checkboxes
*/
button :: !String !a -> Task a | iCreateAndPrint a
buttonTask :: !String !(Task a) -> Task a | iCreateAndPrint a
chooseTask :: !HtmlCode ![LabeledTask a] -> Task a | iCreateAndPrint a
chooseTaskV :: !HtmlCode ![LabeledTask a] -> Task a | iCreateAndPrint a
button :: !String !a -> Task a | iData a
buttonTask :: !String !(Task a) -> Task a | iData a
chooseTask :: !HtmlCode ![LabeledTask a] -> Task a | iData a
chooseTaskV :: !HtmlCode ![LabeledTask a] -> Task a | iData a
mchoiceTasks :: !HtmlCode ![LabeledTask a] -> Task [a] | iData a
mchoiceTasks2 :: !HtmlCode ![(!Bool,LabeledTask a)] -> Task [a] | iData a
......
libraries/iTasks/iTasksCombinators.icl
View file @ 8470081e
......@@ -7,9 +7,9 @@ implementation module iTasksCombinators
// iTask & iData Concept and Implementation: (c) 2006,2007,2008 - Rinus Plasmeijer
// *********************************************************************************************************************************
//
import StdList, StdFunc
import iDataTrivial
import iTasksBasicCombinators, iTasksHtmlSupport, iTasksTimeAndDateHandling, iTasksLiftingCombinators
import StdList, StdFunc, StdTuple
import iDataTrivial, iDataFormlib
import iTasksBasicCombinators, iTasksHtmlSupport, iTasksTimeAndDateHandling, iTasksLiftingCombinators, iTasksSettings, iTasksEditors
derive gForm []
derive gUpd []
......@@ -46,7 +46,7 @@ repeatTask :: !(a -> Task a) !(a -> Bool) a -> Task a | iData a
repeatTask task pred a = dorepeatTask a
where
dorepeatTask a
= newTask "doReapeatTask" dorepeatTask`
= newTask "repeatTask" dorepeatTask`
where
dorepeatTask` tst
| pred a = (a,tst)
......@@ -68,31 +68,156 @@ where
// Assigning tasks to users, each user has to be identified by an unique number >= 0
(@:) infix 3 :: !UserId !(LabeledTask a) -> Task a | iData a
(@:) nuserId ltask = assignTaskTo True nuserId ltask
(@:) nuserId ltask=:(taskname,task) = assigntask
where
assigntask tst=:{userId}
= ([showText ("Waiting for Task "), showLabel taskname, showText " from ", showUser nuserId,Br]
?>> assignTaskTo nuserId (taskname,[showText "Requested by ", showUser userId,Br,Br] ?>> task)) tst
showUser nr = showLabel ("User " <+++ nr)
(@::) infix 3 :: !UserId !(Task a) -> (Task a) | iData a
(@::) nuserId taska = assignTaskTo True nuserId ("Task for " <+++ nuserId,taska)
(@::) nuserId taska = nuserId @: ("Task for " <+++ nuserId,taska)
(@:>) infix 3 :: !UserId !(LabeledTask a) -> Task a | iData a
(@:>) nuserId ltask = assignTaskTo False nuserId ltask
(@:>) nuserId ltask = assignTaskTo nuserId ltask
(@::>) infix 3 :: !UserId !(Task a) -> (Task a) | iData a
(@::>) nuserId taska = assignTaskTo False nuserId ("Task for " <+++ nuserId,taska)
(@::>) nuserId taska = nuserId @:> ("Task for " <+++ nuserId,taska)
// ******************************************************************************************************
// choose one or more tasks on forehand out of a set
chooseTask_btn :: !HtmlCode !Bool![LabeledTask a] -> Task a | iData a
chooseTask_btn prompt horizontal ltasks
= selectTasks (\lt -> prompt ?>> selectTask_btn horizontal lt) ltasks =>> \la -> return_V (hd la)
where
selectTask_btn direction ltasks = newTask "selectTask_btn" (selectTask_btn` direction ltasks)
selectTask_btn` _ [] tst = return [] tst
selectTask_btn` horizontal taskOptions tst=:{tasknr,html,options,userId} // choose one subtask out of the list
# taskId = iTaskId userId tasknr ("ChoSt" <+++ length taskOptions)
# (chosen,tst) = liftHst (mkStoreForm (Init,storageFormId options taskId -1) id) tst
| chosen.value == -1 // no choice made yet
# buttonId = iTaskId userId tasknr "ChoBut"
# allButtons = if horizontal
[[(iTaskButton txt,\_ -> n) \\ txt <- map fst taskOptions & n <- [0..]]]
[[(iTaskButton txt,\_ -> n)] \\ txt <- map fst taskOptions & n <- [0..]]
# (choice,tst) = liftHst (TableFuncBut (Init,pageFormId options buttonId allButtons)) tst
# (chosen,tst) = liftHst (mkStoreForm (Init,storageFormId options taskId -1) choice.value) tst
| chosen.value == -1 = ([],{tst & activated = False,html = html +|+ BT choice.form})
= ([chosen.value],{tst & tasknr = tasknr, activated = True, html = html})
= ([chosen.value],{tst & tasknr = tasknr, activated = True, html = html})
chooseTask_pdm :: !HtmlCode !Int ![LabeledTask a] -> Task a | iData a
chooseTask_pdm prompt initial ltasks
= selectTasks (\lt -> prompt ?>> selectTask_pdm initial lt) ltasks =>> \la -> return_V (hd la)
where
selectTask_pdm _ [] tst = return createDefault tst
selectTask_pdm defaultOn taskOptions tst=:{tasknr,html,userId,options} // choose one subtask out of a pulldown menu
# taskId = iTaskId userId tasknr ("ChoStPdm" <+++ length taskOptions)
# (chosen,tst) = liftHst (mkStoreForm (Init,storageFormId options taskId -1) id) tst
| chosen.value == -1 // no choice made yet
# numberOfItems = length taskOptions
# defaultOn = if (defaultOn >= 0 && defaultOn <= numberOfItems - 1) defaultOn 0
# taskPdMenuId = iTaskId userId tasknr ("ChoPdm" <+++ numberOfItems)
# (choice,tst) = liftHst (FuncMenu (Init,sessionFormId options taskPdMenuId (defaultOn,[(txt,id) \\ txt <- map fst taskOptions]))) tst
# (_,tst=:{activated=adone,html=ahtml})
= editTaskLabel "" "Done" Void {tst & activated = True, html = BT [], tasknr = [-1:tasknr]}
| not adone = ([],{tst & activated = False, html = html +|+ BT prompt +|+ BT choice.form +|+ ahtml, tasknr = tasknr})
# chosenIdx = snd choice.value
# chosenTask = snd (taskOptions!!chosenIdx)
# (chosen,tst) = liftHst (mkStoreForm (Init,storageFormId options taskId -1) (\_ -> chosenIdx)) tst
= ([chosen.value],{tst & tasknr = tasknr, activated = True, html = html})
= ([chosen.value],{tst & activated = True, html = html, tasknr = tasknr})
/*
selectTask_pdm :: !Int ![LabeledTask a] -> Task [Int]
selectTask_pdm defaultOn taskOptions = dochooseTask_pdm taskOptions
where
dochooseTask_pdm [] tst = return createDefault tst
dochooseTask_pdm taskOptions tst=:{tasknr,html,userId,options} // choose one subtask out of a pulldown menu
# numberOfItems = length taskOptions
# defaultOn = if (defaultOn >= 0 && defaultOn <= numberOfItems - 1) defaultOn 0
# taskPdMenuId = iTaskId userId tasknr ("ChoPdm" <+++ numberOfItems)
# (choice,tst) = liftHst (FuncMenu (Init,sessionFormId options taskPdMenuId (defaultOn,[(txt,id) \\ txt <- map fst taskOptions]))) tst
# (_,tst=:{activated=adone,html=ahtml})
= editTaskLabel "" "Done" Void {tst & activated = True, html = BT [], tasknr = [-1:tasknr]}
| not adone = (createDefault,{tst & activated = False, html = html +|+ BT choice.form +|+ ahtml, tasknr = tasknr})
= ([snd choice.value],{tst & activated = True, html = html, tasknr = tasknr})
*/
chooseTask_radio:: !HtmlCode !Int ![(HtmlCode,LabeledTask a)] -> Task a | iData a
chooseTask_radio prompt initial code_ltasks
= selectTasks (\lt -> prompt ?>> selectTask_radio initial (map fst code_ltasks) lt) (map snd code_ltasks) =>> \la -> return_V (hd la)
where
selectTask_radio :: !Int ![HtmlCode] ![LabeledTask a] -> Task [Int]
selectTask_radio defaultOn htmlcodes taskOptions = dochooseTask_pdm taskOptions
where
dochooseTask_pdm [] tst = return createDefault tst
dochooseTask_pdm taskOptions tst=:{tasknr,html,userId,options} // choose one subtask out of a pulldown menu
# numberOfButtons = length taskOptions
# defaultOn = if (defaultOn >= 0 && defaultOn <= numberOfButtons - 1) defaultOn 0
# taskId = iTaskId userId tasknr ("ChoStRadio" <+++ numberOfButtons)
# taskRadioMenuId = iTaskId userId tasknr ("ChoRadio" <+++ numberOfButtons)
# (chosen,tst) = liftHst (mkStoreForm (Init,storageFormId options taskId defaultOn) id) tst
# (nradio,tst) = liftHst (ListFuncRadio (Init,sessionFormId options taskRadioMenuId (defaultOn,[\i a -> i \\ j <- [0 .. numberOfButtons - 1]]))) tst
# choice = if nradio.changed (snd nradio.value) chosen.value
# (nradio,tst) = liftHst (ListFuncRadio (Set, sessionFormId options taskRadioMenuId (choice,[\i a -> i \\ j <- [0 .. numberOfButtons - 1]]))) tst
# (_,tst=:{activated=adone,html=ahtml})
= editTaskLabel "" "Done" Void {tst & activated = True, html = BT [], tasknr = [-1:tasknr]}
| not adone
# (chosen,tst) = liftHst (mkStoreForm (Set,storageFormId options taskId choice) id) {tst & activated = adone, html = BT []}
# radioform = nradio.form <=|> [[showLabel label] <||> htmlcode \\ htmlcode <- htmlcodes & (label,_) <- taskOptions]
= (createDefault,{tst & activated = False, html = html +|+ BT [radioform] +|+ ahtml, tasknr = tasknr})
= ([choice],{tst & activated = True, html = html, tasknr = tasknr})
chooseTask_cbox :: !([LabeledTask a] -> Task [a]) !HtmlCode ![((!Bool,!ChoiceUpdate,!HtmlCode),LabeledTask a)] -> Task [a] | iData a
chooseTask_cbox whatisthis prompt code_ltasks
= selectTasks (\lt -> prompt ?>> selectTask_cbox (map fst code_ltasks) lt) (map snd code_ltasks)
where
selectTask_cbox :: ![(!Bool,!ChoiceUpdate,!HtmlCode)] ![LabeledTask a] -> Task [Int]
selectTask_cbox htmlcodes taskOptions = domchoiceTasks taskOptions
where
domchoiceTasks [] tst = ([],{tst& activated = True})
domchoiceTasks taskOptions tst=:{tasknr,html,options,userId} // choose one subtask out of the list
# seltaskId = iTaskId userId tasknr ("MtpChSel" <+++ length taskOptions)
# donetaskId = iTaskId userId tasknr "MtpChSt"
# (cboxes,tst) = liftHst (ListFuncCheckBox (Init,cFormId options seltaskId initCheckboxes)) tst
# (fun,nblist) = cboxes.value
# nsettings = fun nblist
# (cboxes,tst) = liftHst (ListFuncCheckBox (Set ,cFormId options seltaskId (setCheckboxes nsettings))) tst
# (done,tst) = liftHst (mkStoreForm (Init,storageFormId options donetaskId False) id) tst
# (_,tst=:{html=ahtml,activated = adone})
= (editTaskLabel "" "OK" Void) {tst & activated = True, html = BT [], tasknr = [-1:tasknr]}
| not adone
# optionsform = cboxes.form <=|> [[showLabel label] <||> htmlcode \\ (_,_,htmlcode) <- htmlcodes & (label,_) <- taskOptions]
= ([],{tst & html = html +|+ BT [optionsform] +|+ ahtml})
# (_,tst) = liftHst (mkStoreForm (Init,storageFormId options donetaskId False) (\_ -> True)) tst
= ([i \\ True <- snd cboxes.value & i <- [0..]],{tst & tasknr = tasknr, html = html, options = options, userId =userId, activated = True}) // choose one subtask out of the list
initCheckboxes =
[(if set CBChecked CBNotChecked label, \b bs _ -> setfun b bs) \\ (set,setfun,_) <- htmlcodes & (label,_) <- taskOptions & i <- [0..]]
setCheckboxes boollist =
[(if set CBChecked CBNotChecked label, \b bs _ -> setfun b bs) \\ (_,setfun,_) <- htmlcodes & (label,_) <- taskOptions
& i <- [0..] & set <- boollist]
// ******************************************************************************************************
// choose one or more tasks on forehand out of a set
button :: !String !a -> (Task a) | iCreateAndPrint a
button s a = mkTask "button" (chooseTask_btn [] True [(s,return_V a)])
button :: !String !a -> (Task a) | iData a
button s a = newTask "button" (chooseTask_btn [] True [(s,return_V a)])
buttonTask :: !String !(Task a) -> (Task a) | iCreateAndPrint a
buttonTask s task = mkTask "buttonTask" (chooseTask_btn [] True [(s,task)])
buttonTask :: !String !(Task a) -> (Task a) | iData a
buttonTask s task = newTask "buttonTask" (chooseTask_btn [] True [(s,task)])
chooseTask :: !HtmlCode ![LabeledTask a] -> (Task a) | iCreateAndPrint a
chooseTask prompt options = mkTask "chooseTask" (chooseTask_btn prompt True options)
chooseTask :: !HtmlCode ![LabeledTask a] -> (Task a) | iData a
chooseTask prompt options = newTask "chooseTask" (chooseTask_btn prompt True options)
chooseTaskV :: !HtmlCode ![LabeledTask a] -> (Task a) | iCreateAndPrint a
chooseTaskV prompt options = mkTask "chooseTask" (chooseTask_btn prompt False options)
chooseTaskV :: !HtmlCode ![LabeledTask a] -> (Task a) | iData a
chooseTaskV prompt options = newTask "chooseTaskV" (chooseTask_btn prompt False options)
mchoiceTasks :: !HtmlCode ![LabeledTask a] -> (Task [a]) | iData a
mchoiceTasks prompt taskOptions
......
libraries/iTasks/iTasksProcessHandling.icl
View file @ 8470081e
......@@ -128,7 +128,7 @@ where
scheduleWorkflows :: !(Task a) -> (Task a) | iData a