hi all,
in a screen i override paint function to design screen's content as i like. The matter is that the height of the content painted inside the screen exceed display max height and the vertical scrollbar is missing.

code is simple... for example

protected void paint(Graphics graphics) {
super.paint(graphics);
for ( int i = 0; i < 100; i++ ) {
graphics.drawText("test", 5, y + ( i * 30 ), DrawStyle.ELLIPSIS );
}
}
how can i force the vertical scrollbar to be displayed?
next step is more complex. i need to add a button at the bottom of the screen. how can this be solved?
please post code

thanks
J.