ui: keep next/previous period within the journal's date span

This commit is contained in:
Simon Michael 2016-08-13 08:08:43 -07:00
parent 5ea088d1ca
commit a4cf233312
4 changed files with 35 additions and 11 deletions

View File

@ -165,6 +165,28 @@ periodPrevious (QuarterPeriod y q) = QuarterPeriod y (q-1)
periodPrevious (YearPeriod y) = YearPeriod (y-1)
periodPrevious p = p
-- | Move a period to the following period of same duration, staying within enclosing dates.
periodNextIn :: DateSpan -> Period -> Period
periodNextIn (DateSpan _ (Just e)) p =
case mb of
Just b -> if b < e then p' else p
_ -> p
where
p' = periodNext p
mb = periodStart p'
periodNextIn _ p = periodNext p
-- | Move a period to the preceding period of same duration, staying within enclosing dates.
periodPreviousIn :: DateSpan -> Period -> Period
periodPreviousIn (DateSpan (Just b) _) p =
case me of
Just e -> if e > b then p' else p
_ -> p
where
p' = periodPrevious p
me = periodEnd p'
periodPreviousIn _ p = periodPrevious p
-- | Enlarge a standard period to the next larger enclosing standard period, if there is one.
-- Eg, a day becomes the enclosing week.
-- A week becomes whichever month the week's thursday falls into.

View File

@ -312,8 +312,8 @@ asHandle ui0@UIState{
EvKey (KChar 'R') [] -> scrollTop >> (continue $ regenerateScreens j d $ toggleReal ui)
EvKey (KDown) [MShift] -> continue $ regenerateScreens j d $ shrinkReportPeriod d ui
EvKey (KUp) [MShift] -> continue $ regenerateScreens j d $ growReportPeriod d ui
EvKey (KRight) [MShift] -> continue $ regenerateScreens j d $ nextReportPeriod ui
EvKey (KLeft) [MShift] -> continue $ regenerateScreens j d $ previousReportPeriod ui
EvKey (KRight) [MShift] -> continue $ regenerateScreens j d $ nextReportPeriod journalspan ui
EvKey (KLeft) [MShift] -> continue $ regenerateScreens j d $ previousReportPeriod journalspan ui
EvKey (KChar '/') [] -> continue $ regenerateScreens j d $ showMinibuffer ui
EvKey k [] | k `elem` [KBS, KDel] -> (continue $ regenerateScreens j d $ resetFilter ui)
EvKey k [] | k `elem` [KLeft, KChar 'h'] -> continue $ popScreen ui
@ -344,6 +344,7 @@ asHandle ui0@UIState{
-- XXX better: scroll so selection is in middle of screen ?
scrollTop = vScrollToBeginning $ viewportScroll AccountsViewport
scrollTopRegister = vScrollToBeginning $ viewportScroll RegisterViewport
journalspan = journalDateSpan False j
asHandle _ _ = error "event handler called with wrong screen type, should not happen"

View File

@ -282,8 +282,8 @@ rsHandle ui@UIState{
EvKey (KChar '/') [] -> (continue $ regenerateScreens j d $ showMinibuffer ui)
EvKey (KDown) [MShift] -> continue $ regenerateScreens j d $ shrinkReportPeriod d ui
EvKey (KUp) [MShift] -> continue $ regenerateScreens j d $ growReportPeriod d ui
EvKey (KRight) [MShift] -> continue $ regenerateScreens j d $ nextReportPeriod ui
EvKey (KLeft) [MShift] -> continue $ regenerateScreens j d $ previousReportPeriod ui
EvKey (KRight) [MShift] -> continue $ regenerateScreens j d $ nextReportPeriod journalspan ui
EvKey (KLeft) [MShift] -> continue $ regenerateScreens j d $ previousReportPeriod journalspan ui
EvKey k [] | k `elem` [KBS, KDel] -> (continue $ regenerateScreens j d $ resetFilter ui)
EvKey k [] | k `elem` [KLeft, KChar 'h'] -> continue $ popScreen ui
EvKey k [] | k `elem` [KRight, KChar 'l'] -> do
@ -310,5 +310,6 @@ rsHandle ui@UIState{
where
-- Encourage a more stable scroll position when toggling list items (cf AccountsScreen.hs)
scrollTop = vScrollToBeginning $ viewportScroll RegisterViewport
journalspan = journalDateSpan False j
rsHandle _ _ = error "event handler called with wrong screen type, should not happen"

View File

@ -87,14 +87,14 @@ shrinkReportPeriod d ui@UIState{aopts=uopts@UIOpts{cliopts_=copts@CliOpts{report
ui{aopts=uopts{cliopts_=copts{reportopts_=ropts{period_=periodShrink d $ period_ ropts}}}}
-- | Step the report start/end dates to the next period of same duration.
nextReportPeriod :: UIState -> UIState
nextReportPeriod ui@UIState{aopts=uopts@UIOpts{cliopts_=copts@CliOpts{reportopts_=ropts@ReportOpts{period_=p}}}} =
ui{aopts=uopts{cliopts_=copts{reportopts_=ropts{period_=periodNext p}}}}
nextReportPeriod :: DateSpan -> UIState -> UIState
nextReportPeriod journalspan ui@UIState{aopts=uopts@UIOpts{cliopts_=copts@CliOpts{reportopts_=ropts@ReportOpts{period_=p}}}} =
ui{aopts=uopts{cliopts_=copts{reportopts_=ropts{period_=periodNextIn journalspan p}}}}
-- | Step the report start/end dates to the next period of same duration.
previousReportPeriod :: UIState -> UIState
previousReportPeriod ui@UIState{aopts=uopts@UIOpts{cliopts_=copts@CliOpts{reportopts_=ropts@ReportOpts{period_=p}}}} =
ui{aopts=uopts{cliopts_=copts{reportopts_=ropts{period_=periodPrevious p}}}}
previousReportPeriod :: DateSpan -> UIState -> UIState
previousReportPeriod journalspan ui@UIState{aopts=uopts@UIOpts{cliopts_=copts@CliOpts{reportopts_=ropts@ReportOpts{period_=p}}}} =
ui{aopts=uopts{cliopts_=copts{reportopts_=ropts{period_=periodPreviousIn journalspan p}}}}
-- | Set the report period.
setReportPeriod :: Period -> UIState -> UIState
@ -115,7 +115,7 @@ resetFilter ui@UIState{aopts=uopts@UIOpts{cliopts_=copts@CliOpts{reportopts_=rop
,clearedstatus_=Nothing
,real_=False
,query_=""
,period_=PeriodAll
--,period_=PeriodAll
}}}}
resetDepth :: UIState -> UIState