[bb] File Requester by elias_t [ 1+ years ago ]

[BlitzBot]

Title : File Requester
Author : elias_t
Posted : 1+ years ago

Description : A simple file requester easy to implement in your applications.

Code :

Code (blitzbasic) Select Expand

;File requester
;
;activePath$ = the active path
;
;selectedFile$ = the selected file
;
;drv$(drive) = the selected drive
;
;-------------------------------------------------------------------------

Graphics3D 400, 300, 32, 2

SetBuffer BackBuffer()

cam=CreateCamera ()

light=CreateLight()

CameraClsColor cam,40, 40, 55


;------------------------GLOBALS------------------------------------------
Global filter$=".txt" ;file filter

Dim drctrs$(0) ;temp directories
Dim realfiles$(0) ;temp files
Dim txtfiles$(0) ;temp filtered files
Dim drv$(0) ;drives

Global selectedFile$ ;current selected file $
Global directories ;temp no. of directories
Global drvcnt ;no. of drives
Global check$ ;$ to compare with filter$
Global txtcount ;temp no. of files in a directory
Global drd1 ;start position of directories to display
Global drd2 ;end    -"-      -"-
Global trd1 ;start position of files to display
Global trd2 ;end    -"-      -"-
Global dscr ;how many more directories then 20
Global tscr ;how many more files then 20
Global drive ;current drive no.
Global mouseInUse ;if mouse in use
Global activePath$ ;the active path

;----------------OPEN FILE------------------------------------------------
count_drives

;--------------------loop
While Not  KeyHit(1)

RenderWorld

;highlight ^up--------------------------------------------------
If MouseY()>47 And MouseY()<60 And MouseX()>144 And MouseX()<170
Color 64,80,110
Rect 144,47,27,12
 If MouseDown(1)
ypos=0
ypos2=0
actualpos=0
pos=1
While (pos>actualpos)And (pos<Len(activePath$))
  actualpos=pos
pos=Instr(activePath$,"",pos+1)
Wend
If (actualpos=1) Then actualpos=0
activePath$ =Left$(activePath$,actualpos)

read_dir(drive,activePath$)
selectedFile$=""
  Repeat
  Until (Not MouseDown(1))
 EndIf
EndIf

;----------------------
Color 56,78,112:Rect 0,30,40,270:Rect 0,0,400,29
Line 41,45,400,45:Line 41,60,400,60
Line 384,46,384,300:Line 180,46,180,300:Line 196,46,196,300
Color 50,50,75:Rect 41,30,359,15
Color 50,255,100:Line 40,0,40,300:Line 0,29,400,29

Text 1,2,"Select"
Text 1,13,"Drive"
Text 50,7,"Open file     Back"
Text 50,48,"Directories                    File:"
Text 50,32,"Path: "
Color 255,255,80:Text 80,32,drv$(drive)+":"+Left$(activePath$, 60)
Text 145,48,"|^Up|":Text 233,48,Left$(selectedFile$,29)
Text 200,7,"Filter: "+filter$

;-----------------------------------------------------

If MouseY()<29
;----open file --------------------
If MouseX()>50 And MouseX()<100
Color 50,170,170:Rect 47,3,51,23,0

;Put here your action when open file is pressed
; If MouseDown(1) Then .....

EndIf
; back--------------------------
If MouseX()>113 And MouseX()<145
Color 50,170,170:Rect 113,3,36,23,0

If MouseDown(1) Then End

EndIf

EndIf

;------------------------------------------------

For t=0 To drvcnt-1

Color 50,255,100
Text 16,35+t*20,drv$(t)+":"

If MouseX()<29 And MouseY()>30+t*20

If MouseY()<30+(drvcnt)*20 And MouseDown(1)

drive=(MouseY()-30)/20
read_dir(drive,"")
activePath$=""
selectedFile$=""
ypos=0
ypos2=0

EndIf
;---------------------------------------------
If MouseY()>30+(drvcnt)*20 Then Goto skip

Color 50,170,170
Rect 1,31+t*20,38,20,0

If t=0 Then Goto skip
Color 56,78,112
Rect 1,31+(t-1)*20,38,20,0
.skip
EndIf
Next


;--------------------scroller position----------------------------
If directories>19
FlushMouse()
If MouseDown(1)
If (MouseX()>179 And MouseX()<197 Or (mouseInUse And MouseX()<210 And MouseX()>160)) And MouseY()>61 And MouseY()<299

ypos = MouseY()-6
If dscr >0
met#=227.0/dscr
drd1=Floor ((ypos-56)/met#)
drd2=drd1+19
EndIf
mouseInUse =True

EndIf
Else
mouseInUse =False
EndIf

Color 255,234,99
If (ypos<62) Then ypos=62
If (ypos>284) Then ypos=284
Rect 182,ypos,13,15

EndIf

;-----------------------------------------------
If txtcount>19
FlushMouse()
If MouseDown(1)
If (MouseX()>383 And MouseX()<400 Or (mouseInUse And MouseX()<400 And MouseX()>360)) And MouseY()>61 And MouseY()<292
ypos2 = MouseY()-6
If tscr >0
met2#=227.0/tscr
trd1=Floor ((ypos2-56)/met2#)
trd2=trd1+19
EndIf
mouseInUse =True
EndIf
Else
mouseInUse =False
EndIf

Color 255,234,99
If (ypos2<62) Then ypos2=62
If (ypos2>284) Then ypos2=284
Rect 386,ypos2,13,15

EndIf

;---------------------file selector highlight-----------------------------

If MouseY()>60 And MouseX()>50 And MouseX()<180 And (Not mouseInUse)

Color 64,80,110
Rect 49,49+((MouseY()-46)/12)*12,130,11
FlushMouse()
If MouseDown(1)

dirmet=(drd1+Floor ((MouseY()-46)/12))-1

If dirmet<directories
activePath$ = activePath$+drctrs$(dirmet)+""
read_dir(drive,activePath$)
ypos=0
ypos2=0
selectedFile$=""
EndIf

Repeat
Until Not MouseDown(1)

EndIf

EndIf
;--------------------------------------------------------------------

If MouseY()>60 And MouseX()>202 And MouseX()<384 And (Not mouseInUse)

Color 64,80,110
Rect 201,49+((MouseY()-46)/12)*12,182,11


If MouseDown(1)

filmet=(trd1+Floor ((MouseY()-46)/12))-1
If filmet<txtcount
selectedFile$ = txtfiles$(filmet)
EndIf

Repeat
Until Not MouseDown(1)

EndIf

EndIf

;----------display Directories and Files-------------
display

Flip

Wend



;---------------F U N C T I O N S ----------------------------------------



;---------------READ_DIR--------------------------------------------------

Function read_dir(drive,path$)
directories=0
drf=0
drd1=0
trd1=0

dir=ReadDir (drv$(drive)+":"+path$)

Repeat

file$=NextFile$(dir)

If file$="" Then Goto readfiles
drf=drf+1
If file$<>".." And file$<>"."
If FileType (drv$(drive)+":"+path$+file$)=2 Then directories=directories+1
EndIf
Forever

;--------readfiles---------------------------

.readfiles
Dim drctrs$(directories)
Dim realfiles$(drf-directories)


tempdir=(ReadDir(drv$(drive)+":"+path$))
tmpcnt=0

For i=0 To drf-1
temp$=NextFile$(tempdir)
 
If FileType (drv$(drive)+":"+path$+temp$)=2
If temp$<>".." And temp$<>"."
drctrs$(tmpcnt)=temp$
tmpcnt=tmpcnt+1
EndIf

Else realfiles$(i-tmpcnt)=temp$
EndIf

Next

; sort directories
For i=1 To directories-1
If Upper(drctrs$(i))< Upper(drctrs$(i-1))
 temp$ = Upper(drctrs$(i-1))
 drctrs$(i-1) = Upper(drctrs$(i))
 drctrs$(i) =Upper$(temp$)
 For j= i-1 To 1 Step -1
  If drctrs$(j)<drctrs$(j-1)
   temp$ = Upper(drctrs$(j-1))
   drctrs$(j-1) = Upper(drctrs$(j))
   drctrs$(j) =Upper(temp$)
  Else
   j=1
  EndIf
 Next
EndIf
Next

; get only filtered files
tmpcnt=0
For i=0 To drf-directories-1
 check$ = Right(realfiles$(i),4)
 check$=Lower(check$)
 If (check$=filter$)
  tmpcnt=tmpcnt+1
 EndIf
Next
txtcount =tmpcnt

Dim txtfiles$(txtcount+21)
tmpcnt=0
For i=0 To drf-directories-1
 check$ = Right(realfiles$(i),4)
 check$=Lower(check$)
 If (check$=filter$)
  txtfiles$(tmpcnt)=realfiles$(i)
  tmpcnt=tmpcnt+1
 EndIf
Next
 
; sort filtered files
For i=1 To txtcount-1
If Upper(txtfiles$(i)) < Upper(txtfiles$(i-1))
 temp$ = Upper(txtfiles$(i-1))
 txtfiles$(i-1) = Upper(txtfiles$(i))
 txtfiles$(i) =temp$
 For j= i-1 To 1 Step -1
  If txtfiles$(j)<txtfiles$(j-1)
   temp$ = Upper(txtfiles$(j-1))
   txtfiles$(j-1) = Upper(txtfiles$(j))
    txtfiles$(j) = Upper(temp$)
  Else
   j=1
  EndIf
 Next
EndIf
Next

;---if more then 20 directories or files calculate how many more
If directories<20
drd2=directories-1
Else drd2=19:dscr=directories-20
EndIf

If txtcount<20
trd2=txtcount-1
Else trd2=19:tscr=txtcount-20
EndIf

End Function

;-------------------DISPLAY-----------------------------------------------
Function display()

Color 70,255,220
For i=drd1 To drd2
Text 50,60+12*(i-drd1), Left$(drctrs$(i),25)
Next

Color 180,180,230
For i=trd1 To trd2
Text 205,60+12*(i-trd1), Left$(txtfiles$(i),35)
Next

End Function

;---------COUNT_DRIVES----------------------------------------------------
Function count_drives()
drvcnt=0

Dim drv$(14)
   
For i=Asc("C") To Asc("K")
;For i=Asc("c") To Asc("k");put this if the above doesn't work
fr=ReadDir(Chr$(i)+":")
If fr<>0 Then
drv$(drvcnt)=Chr$(i)
drvcnt=drvcnt+1
CloseDir(fr)
EndIf
Next

End Function

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