The description of jDrawingView bug.
Create new Android GUI project and add jDrawingView and jButton with the following program code.
procedure TAndroidModule1.jButton1Click(Sender: TObject);
begin
jDrawingView1.Visible := not jDrawingView1.Visible;
end;
Then click jButton1 multiple times – with every click DrawingView1 switches between being visible and invisible.
When jDrawingView1 becomes visible, the “status bar” hides.
When jDrawingView1 becomes invisible, the “status bar” becomes visible.
This is a bug of jDrawingView. The visibility of jDrawingView should not change visibility of “status bar”.
How to fix this bug of jDrawingView?