It is a very partly wrap for this Github project and this pull request. Purely done to see if it will solve this issue (https://www.b4x.com/android/forum/t...ing-with-your-finger.66661/page-2#post-484453) for @ykucuk. Will add the additional functionality if it is what @ykucuk is after.
#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 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. Private cv1 As CanvasView Dim b As Bitmap Private Button1 As Button Private Button2 As Button 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("main") b.Initialize(File.DirAssets,"horse.png") cv1.drawBitmap(b) End Sub Sub Activity_Resume End Sub Sub Activity_Pause (UserClosed As Boolean) End Sub Sub Button1_Click cv1.Mode = cv1.MODE_ERASER cv1.PaintStrokeWidth = 10 End Sub Sub Button2_Click cv1.Mode = cv1.MODE_DRAW cv1.PaintStrokeColor = Colors.Red cv1.PaintStrokeWidth = 1 End Sub