xHarbour pesquisa lenta com o Seek
Enviado: 02 Out 2014 15:54
Apesar de nao programar mais em modo console, eu faria assim, fica muito mais elegante.
abs.
Código: Selecionar todos
/*
* $Id: testbrw.prg,v 1.2 2003/11/12 12:58:45 andijahja Exp $
*/
// Harbour Class TBrowse and TBColumn sample
#include "inkey.ch"
function Main()
local linit := .F., i
local oBrowse := TBrowseNew( 5, 5, 16, 30 )
local aTest0 := { "This", "is", "a", "browse", "on", "an", "array", "test", "with", "a", "long", "data" }
local aTest1 := { 1, 2, 3, 4, 5, 6, 7, 8, 10000, -1000, 54, 456342 }
local aTest2 := { date(), date()+4, date()+56, date()+14, date()+5, date()+6, date()+7, date()+8, date()+10000, date()-1000, date()-54, date()+456342 }
local aTest3 := { .t., .f., .t., .t., .f., .f., .t., .f., .t., .t., .f., .f. }
local n := 1
local nKey
local lEnd := .f.
local nCursor
local cColor
local nRow, nCol
local nTmpRow, nTmpCol
oBrowse:colorSpec = "W+/B, N/BG"
oBrowse:ColSep = "³"
oBrowse:HeadSep = "ÑÍ"
oBrowse:FootSep = "ÏÍ"
oBrowse:GoTopBlock = { || n := 1 }
oBrowse:GoBottomBlock = { || n := Len( aTest0 ) }
oBrowse:SkipBlock = { | nSkip, nPos | nPos := n,;
n := If( nSkip > 0, Min( Len( aTest0 ), n + nSkip ),;
Max( 1, n + nSkip )), n - nPos }
oBrowse:AddColumn( TBColumnNew( "First", { || n } ) )
oBrowse:AddColumn( TBColumnNew( "Second", { || aTest0[ n ] } ) )
oBrowse:AddColumn( TBColumnNew( "Third", { || aTest1[ n ] } ) )
oBrowse:AddColumn( TBColumnNew( "Forth", { || aTest2[ n ] } ) )
oBrowse:AddColumn( TBColumnNew( "Fifth", { || aTest3[ n ] } ) )
oBrowse:GetColumn(1):Footing = 'Number'
oBrowse:GetColumn(2):Footing = 'Strins'
oBrowse:GetColumn(2):Picture := '@!'
oBrowse:GetColumn(3):Footing = 'Number'
oBrowse:GetColumn(3):Picture := '999,999.99'
oBrowse:GetColumn(4):Footing = 'Dates'
oBrowse:GetColumn(5):Footing = 'Logical'
// needed since I've changed some columns _after_ I've added them to TBrowse object
oBrowse:Configure()
Alert( oBrowse:ClassName() )
Alert( oBrowse:GetColumn( 1 ):ClassName() )
oBrowse:RowPos = 5
oBrowse:Freeze = 1
nCursor := SetCursor( 0 )
cColor := SetColor( "W+/B" )
nRow := Row()
nCol := Col()
@ 4,4,17,31 BOX "ÚÄ¿³ÙÄÀ³ "
#ifdef HB_COMPAT_C53
oBrowse:Setkey(0,{|ob,nkey| Defproc(ob,nKey)})
while .t.
oBrowse:ForceStable()
if (oBrowse:applykey(inkey(0))== -1)
exit
endif
enddo
#else
While !lEnd
dispbegin()
oBrowse:ForceStable()
dispend()
nKey = InKey( 0 )
do case
case nKey == K_ESC
SetPos( 17, 0 )
lEnd = .t.
case nKey == K_DOWN
oBrowse:Down()
case nKey == K_UP
oBrowse:Up()
case nKey == K_LEFT
oBrowse:Left()
case nKey == K_RIGHT
oBrowse:Right()
case nKey = K_PGDN
oBrowse:pageDown()
case nKey = K_PGUP
oBrowse:pageUp()
case nKey = K_CTRL_PGUP
oBrowse:goTop()
case nKey = K_CTRL_PGDN
oBrowse:goBottom()
case nKey = K_HOME
oBrowse:home()
case nKey = K_END
oBrowse:end()
case nKey = K_CTRL_LEFT
oBrowse:panLeft()
case nKey = K_CTRL_RIGHT
oBrowse:panRight()
case nKey = K_CTRL_HOME
oBrowse:panHome()
case nKey = K_CTRL_END
oBrowse:panEnd()
case nKey = K_TAB
nTmpRow := ROW()
nTmpCol := COL()
@ 0, 0 SAY TIME()
DevPos( nTmpRow, nTmpCol )
endcase
end
#endif
DevPos( nRow, nCol )
SetColor( cColor )
SetCursor( nCursor )
return nil
#ifdef HB_COMPAT_C53
function defproc(ob,nkey)
Local nTmpRow,nTmpCol
if nKey = K_TAB
nTmpRow := ROW()
nTmpCol := COL()
@ 0, 0 SAY TIME()
DevPos( nTmpRow, nTmpCol )
ob:Refreshall()
endif
return 1
#endif