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fix: ui: Make sure that you can scroll between matching transactions in

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TransactionScreen. (#1607)

Make sure that the previous register screen is updated whenever we
scroll in TransactionScreen.
This commit is contained in:
Stephen Morgan 2021-07-15 18:52:18 +10:00 committed by Simon Michael
parent 70dab8eccd
commit 5f53da87e0
1 changed files with 16 additions and 23 deletions
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39
hledger-ui/Hledger/UI/TransactionScreen.hs
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@ -5,10 +5,8 @@
{-# LANGUAGE TupleSections #-}
module Hledger.UI.TransactionScreen
(transactionScreen
,rsSelect
)
where
( transactionScreen
) where
import Control.Monad
import Control.Monad.IO.Class (liftIO)
@ -133,9 +131,7 @@ tsDraw UIState{aopts=UIOpts{cliopts_=copts@CliOpts{reportspec_=rspec@ReportSpec{
tsDraw _ = error "draw function called with wrong screen type, should not happen" -- PARTIAL:
tsHandle :: UIState -> BrickEvent Name AppEvent -> EventM Name (Next UIState)
tsHandle ui@UIState{aScreen=s@TransactionScreen{tsTransaction=(i,t)
,tsTransactions=nts
}
tsHandle ui@UIState{aScreen=TransactionScreen{tsTransaction=(i,t), tsTransactions=nts}
,aopts=UIOpts{cliopts_=copts}
,ajournal=j
,aMode=mode
@ -181,28 +177,25 @@ tsHandle ui@UIState{aScreen=s@TransactionScreen{tsTransaction=(i,t)
-- EvKey (KChar 'E') [] -> continue $ regenerateScreens j d $ stToggleEmpty ui
-- EvKey (KChar 'C') [] -> continue $ regenerateScreens j d $ stToggleCleared ui
-- EvKey (KChar 'R') [] -> continue $ regenerateScreens j d $ stToggleReal ui
VtyEvent (EvKey (KChar 'B') []) ->
continue $
regenerateScreens j d $
toggleCost ui
VtyEvent (EvKey (KChar 'V') []) ->
continue $
regenerateScreens j d $
toggleValue ui
VtyEvent (EvKey (KChar 'B') []) -> continue . regenerateScreens j d $ toggleCost ui
VtyEvent (EvKey (KChar 'V') []) -> continue . regenerateScreens j d $ toggleValue ui
VtyEvent e | e `elem` moveUpEvents -> continue $ regenerateScreens j d ui{aScreen=s{tsTransaction=(iprev,tprev)}}
VtyEvent e | e `elem` moveDownEvents -> continue $ regenerateScreens j d ui{aScreen=s{tsTransaction=(inext,tnext)}}
VtyEvent e | e `elem` moveLeftEvents -> continue ui''
where
ui'@UIState{aScreen=scr} = popScreen ui
ui'' = ui'{aScreen=rsSelect (fromIntegral i) scr}
VtyEvent e | e `elem` moveUpEvents -> continue $ tsSelect iprev tprev ui
VtyEvent e | e `elem` moveDownEvents -> continue $ tsSelect inext tnext ui
VtyEvent e | e `elem` moveLeftEvents -> continue . popScreen $ tsSelect i t ui -- Probably not necessary to tsSelect here, but it's safe.
VtyEvent (EvKey (KChar 'l') [MCtrl]) -> redraw ui
VtyEvent (EvKey (KChar 'z') [MCtrl]) -> suspend ui
_ -> continue ui
tsHandle _ _ = error "event handler called with wrong screen type, should not happen" -- PARTIAL:
-- | Select a new transaction and update the previous register screen
tsSelect i t ui@UIState{aScreen=s@TransactionScreen{}} = case aPrevScreens ui of
x:xs -> ui'{aPrevScreens=rsSelect i x : xs}
[] -> ui'
where ui' = ui{aScreen=s{tsTransaction=(i,t)}}
tsSelect _ _ ui = ui
-- | Select the nth item on the register screen.
rsSelect i scr@RegisterScreen{..} = scr{rsList=l'}
where l' = listMoveTo (i-1) rsList
rsSelect i scr@RegisterScreen{..} = scr{rsList=listMoveTo (fromInteger $ i-1) rsList}
rsSelect _ scr = scr