3ed9fa0f45
* *
% remove brandings and homepage from copyright header. Pass 2 - semi-auto.
* project homepage and name is described in README, amongst others
; this should make the diff between 3.4 and 3.2 easier to manage
115 lines
2.7 KiB
Plaintext
115 lines
2.7 KiB
Plaintext
/*
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* ScrollBar class test
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*
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* Example donated by Diego Pego,
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* modified by Alejandro de Garate
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*/
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/* UTF-8 */
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#include "directry.ch"
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#include "achoice.ch"
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#include "inkey.ch"
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#ifdef __HARBOUR__
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#define B_THIN hb_UTF8ToStrBox( "█▀███▄██" )
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#else
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#define B_THIN ( Chr( 219 ) + Chr( 223 ) + Chr( 219 ) + Chr( 219 ) + ;
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Chr( 219 ) + Chr( 220 ) + Chr( 219 ) + Chr( 219 ) )
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#endif
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PROCEDURE Main()
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InitScrlBar()
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RETURN
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FUNCTION InitScrlBar()
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LOCAL tmpFileList, i
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LOCAL aFileList := {}
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LOCAL filesScroll
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CLS
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SetBlink( .F. )
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#ifdef __HARBOUR__
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@ 0, 0, MaxRow(), MaxCol() BOX Replicate( hb_UTF8ToStrBox( "▓" ), 9 ) COLOR "GR+/W*"
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#else
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@ 0, 0, MaxRow(), MaxCol() BOX Replicate( Chr( 178 ), 9 ) COLOR "GR+/W*"
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#endif
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@ 4, 28 SAY " Directory " COLOR "W+/B"
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@ 5, 28, 15, 60 BOX B_THIN + " " COLOR "W/W*"
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// get the current folder files to display on the aChoice menu
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tmpFileList := Directory()
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FOR i := 1 TO Len( tmpFileList )
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AAdd( aFileList, tmpFileList[ i ][ F_NAME ] )
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NEXT
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filesScroll := ScrollBar( 6, 14, 60, NIL, 1 )
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filesScroll:total := Len( aFileList )
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filesScroll:colorSpec := "W+/W, W+/W"
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SET COLOR TO "N/W*, W+/B,,,W/N"
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filesScroll:display()
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i := AChoice( 6, 29, 14, 59, aFileList, , {| modo | updateFilesScroll( modo, aFileList, filesScroll ) } )
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@ MaxRow() - 1, 0 SAY iif( i < 1, "", aFileList[ i ] ) COLOR "N/W*"
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SET COLOR TO
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@ MaxRow(), 0
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RETURN 0
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// function used to update scrollbar
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STATIC FUNCTION updateFilesScroll( modo, aFileList, filesScroll )
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LOCAL newPos, valRet := AC_CONT // Default to continue
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LOCAL nLastKey := LastKey()
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newPos := filesScroll:current
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DO CASE
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CASE nLastKey == K_CTRL_PGUP
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newPos := 1
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CASE nLastKey == K_CTRL_PGDN
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newPos := filesScroll:total
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CASE nLastKey == K_CTRL_HOME
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newPos := newPos - ( filesScroll:barLength + 1 )
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CASE nLastKey == K_CTRL_END
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newPos := newPos + ( filesScroll:barLength + 1 )
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CASE nLastKey == K_PGUP
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newPos := newPos - ( filesScroll:barLength + 1 )
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CASE nLastKey == K_PGDN
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newPos := newPos + ( filesScroll:barLength + 1 )
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CASE nLastKey == K_UP
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newPos--
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CASE nLastKey == K_DOWN
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newPos++
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CASE modo == AC_EXCEPT
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DO CASE
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CASE nLastKey == K_ENTER
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valRet := AC_SELECT
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CASE nLastKey == K_ESC
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valRet := AC_ABORT
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OTHERWISE
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valRet := AC_GOTO
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ENDCASE
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ENDCASE
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IF newPos < 1
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newPos := 1
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ELSEIF newPos >= filesScroll:total
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newPos := filesScroll:total
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ENDIF
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filesScroll:current := newPos
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filesScroll:update()
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RETURN valRet
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