Hi. I am thinking to use this nice feature for displaying some country flags and doing the relative choice.
I just copied the code from Ilan example.
The difference is that I haven't put the button on a panel, but directly on activity. (In my code the "btn" button is named "Lingua").
My code is hereunder, followed by the log with the error. The program, anyway, works.
Any hint? Thanks in advance.
	
	
	
	
	
	
	
	
	
		Sub Globals
 Private splight As SpotLight
 Private Lingua As Button
End Sub
Sub Activity_Create(FirstTime As Boolean)
 
 Activity.LoadLayout("Main")
 
 'Create Spotlight Menu
 Dim Italia,England,Russia As Bitmap  ' used alwasy same jpg for the flags, just experiment
 Italia.Initialize(File.DirAssets,"italia.jpg")
 England.Initialize(File.DirAssets,"italia.jpg")
 Russia.Initialize(File.DirAssets,"italia.jpg")
 
 splight.Initialize(Me,"splight",10%y,False,False,True,Lingua,Activity)
 
 splight.additem("Italia", Colors.Black,18,Italia)
 splight.additem("England",Colors.Black,18,England)
 splight.additem("Russia", Colors.Black,18,Russia)
End Sub
Sub Activity_Resume
End Sub
Sub Activity_Pause (UserClosed As Boolean)
End Sub
Sub Lingua_Click
 splight.show
End Sub
Sub Lingua_LongClick
 Lingua_Click
End Sub
	 
	
	
		
	
 
LOG:
** Activity (main) Create, isFirst = true **
** Activity (main) Resume **
** Activity (main) Pause, UserClosed = true **
*** Service (starter) Create ***
** Service (starter) Start **
** Activity (main) Create, isFirst = true **
** Activity (main) Resume **
Error occurred on line: 32 (Starter)
java.lang.NullPointerException: Attempt to read from field 'int android.view.ViewGroup$LayoutParams.width' on a null object reference
 at anywheresoftware.b4a.objects.ViewWrapper.getWidth(ViewWrapper.java:140)
 at b4a.example.spotlight._show(spotlight.java:509)
 at b4a.OpenMuseum.main._lingua_click(main.java:421)
 at java.lang.reflect.Method.invoke(Native Method)
 at anywheresoftware.b4a.shell.Shell.runMethod(Shell.java:710)
 at anywheresoftware.b4a.shell.Shell.raiseEventImpl(Shell.java:339)
 at anywheresoftware.b4a.shell.Shell.raiseEvent(Shell.java:249)
 at java.lang.reflect.Method.invoke(Native Method)
 at anywheresoftware.b4a.ShellBA.raiseEvent2(ShellBA.java:139)
 at anywheresoftware.b4a.BA.raiseEvent2(BA.java:170)
 at anywheresoftware.b4a.BA.raiseEvent(BA.java:166)
 at anywheresoftware.b4a.objects.ViewWrapper$1.onClick(ViewWrapper.java:78)
 at android.view.View.performClick(View.java:5714)
 at android.widget.TextView.performClick(TextView.java:10926)
 at android.view.View$PerformClick.run(View.java:22589)
 at android.os.Handler.handleCallback(Handler.java:739)
 at android.os.Handler.dispatchMessage(Handler.java:95)
 at android.os.Looper.loop(Looper.java:148)
 at android.app.ActivityThread.main(ActivityThread.java:7325)
 at java.lang.reflect.Method.invoke(Native Method)
 at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1230)
 at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1120)
** Activity (main) Pause, UserClosed = true **
--------- beginning of system
*** Service (starter) Create ***
** Service (starter) Start **
** Activity (main) Create, isFirst = true **
** Activity (main) Resume **
** Activity (main) Pause, UserClosed = true **
*** Service (starter) Create ***
** Service (starter) Start **
** Activity (main) Create, isFirst = true **
** Activity (main) Resume **