I remember,when I programming with VB6.0 ,It use textbox.setfocus=False
I don't B4A using with function? I tried use textbox.requestfocus=false
:BangHead:
You need to download the Reflection library and add the two files Reflection .jar and Reflection.xml to your additioal libraries folder.
Then when you start B4A you'll see the Reflection library in the Lib Tab and you should check it.