using
dlg.Control('listview1').fg = '#ffffff';
dlg.Control('listview1').bg = '#83bce2';
dlg.Control('listview1').textbg = '#83bce2';
does not turn the list view - details mode column text white.
update:
The foreground colour of the text can be changed from this setting
Can we please change it programmitically, as per the documentation