+ lat.font_size_changed(font_size);
+ lon.font_size_changed(font_size);
+ altitude.font_size_changed(font_size);
+ ground_speed.font_size_changed(font_size);
+ ascent_rate.font_size_changed(font_size);
+ course.font_size_changed(font_size);
+ gps_locked.font_size_changed(font_size);
+ }
+
+ public void units_changed(boolean imperial_units) {
+ lat.units_changed(imperial_units);
+ lon.units_changed(imperial_units);
+ altitude.units_changed(imperial_units);
+ ground_speed.units_changed(imperial_units);
+ ascent_rate.units_changed(imperial_units);
+ course.units_changed(imperial_units);
+ gps_locked.units_changed(imperial_units);