#Region Project Attributes
#ApplicationLabel: B4A Example
#VersionCode: 1
#VersionName:
'SupportedOrientations possible values: unspecified, landscape or portrait.
#SupportedOrientations: unspecified
#CanInstallToExternalStorage: False
#End Region
#Region Activity Attributes
#FullScreen: False
#IncludeTitle: True
#End Region
'Activity module
Sub Process_Globals
'These global variables will be declared once when the application starts.
'These variables can be accessed from all modules.
Dim Timer1 As Timer
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 bmpImage As Bitmap
Dim cvsMain As Canvas
Dim rectSrc, rectDest As Rect
End Sub
Sub Activity_Create(FirstTime As Boolean)
cvsMain.Initialize(Activity)
bmpImage=cvsMain.Bitmap
' bmpImage.Initialize(File.DirAssets,"test.jpg")
rectSrc.Initialize(1, 0, bmpImage.Width, bmpImage.Height)
rectDest.Initialize(0, 0, bmpImage.Width-1, bmpImage.Height )
Timer1.Initialize("Timer1",10)
Timer1.Enabled = True
End Sub
Sub Activity_Resume
End Sub
Sub Activity_Pause (UserClosed As Boolean)
End Sub
Sub Timer1_Tick
rectSrc.Initialize(1, 0, bmpImage.Width, bmpImage.Height)
rectDest.Initialize(0, 0, bmpImage.Width-1, bmpImage.Height )
cvsMain.Drawbitmap(bmpImage, rectSrc, rectDest)
Dim linesize As Int
linesize=Rnd(1,bmpImage.Height)
cvsMain.DrawLine(bmpImage.Width-1,0,bmpImage.Width-1,bmpImage.Height,Colors.Black,1dip)
cvsMain.DrawLine(bmpImage.Width-1,(bmpImage.Height-linesize)/2,bmpImage.Width-1,((bmpImage.Height-linesize)/2)+linesize,Colors.White,1dip)
Activity.Invalidate
End Sub