Files
Android_Danvit/QR_MODULE.bas

98 lines
2.5 KiB
QBasic

B4A=true
Group=Default Group
ModulesStructureVersion=1
Type=Activity
Version=6.8
@EndOfDesignText@
#Region Activity Attributes
#FullScreen: False
#IncludeTitle: True
#End Region
Sub Process_Globals
'These global variables will be declared once when the application starts.
'These variables can be accessed from all modules.
End Sub
Sub Globals
'These global variables will be redeclared each time the activity is created.
'These variables can only be accessed from this module.
Dim b,b1,b2 As ImageView
Dim bt As Button
Dim qr As QRCode
Dim sc As Zxing_scanner
Dim CODIGO As String
Private Label1 As Label
End Sub
Sub Activity_Create(FirstTime As Boolean)
'Do not forget to load the layout file created with the visual designer. For example:
Activity.LoadLayout("qr")
b.Initialize("")
b1.Initialize("")
b1.Gravity=Gravity.FILL
b2.Initialize("")
b2.Gravity=Gravity.FILL
Activity.AddView(b,0,0,100dip,100dip)
Activity.AddView(b1,0,110dip,300dip,100dip)
Activity.AddView(b2,0,220dip,300dip,100dip)
qr.initialize
b.Bitmap = qr.QR_Encode("TESTING QR CODES",100dip)
b1.Bitmap = qr.Ean13_Encode(calc_ean_checksum("123456789012"),100dip) ' Not interested in this
b2.Bitmap = qr.Ean8_Encode(calc_ean_checksum("1234567"),100dip) ' Not interested in this
bt.Initialize("bt")
bt.Text="Codigo"
Activity.AddView(bt,0,330dip,120dip,50dip)
End Sub
Sub Activity_Resume
End Sub
Sub Activity_Pause (UserClosed As Boolean)
End Sub
Sub bt_click
'ADDED BY JOHAN SCHOEMAN i.e OPTION TO CHANGE THE WIDTH AND HEIGHT OF THE VIEWING RECTANGLE
Dim scan_width As Int
Dim scan_height As Int
scan_width = 400
scan_height = 400
sc.BeginScan("sc","CODIGO CLIENTE",scan_width,scan_height)
End Sub
Sub sc_result(atype As String,Values As String)
'Log("Type : " & atype)
'Log("Value : " & Values)
CODIGO = Values
b.Bitmap = qr.QR_Encode(Values,100dip)
End Sub
Sub sc_noScan
Log("nothing returned from the scan !!!!!")
End Sub
Sub calc_ean_checksum(number As String) As String 'this has now become redundant as I am only interested in QR Codes
Dim i As Int
Dim c As Char
Dim soma As Int
Dim n As Int
Dim digit As Float
soma = 0
For i=0 To number.Length - 1
digit = number.SubString2(i,i+1)
n= digit * ((i Mod 2) * 2 + 1)
soma=soma+n
Next
Return number & ( ( 10 - ( soma Mod 10 )) Mod 10 )
End Sub