private static void setColorIcon(@NonNull final MenuItem item, final int newColor) {
        final Drawable d = ColorPickerUI.getViewImage(null, newColor, false);
        d.mutate().setColorFilter(null);
        final ImageButton v = ((ImageButton) item.getActionView());
        v.setBackground(d);
        v.setMinimumHeight(ViewUtils.dpToPixel(36));
        v.setMinimumWidth(ViewUtils.dpToPixel(36));
    }
show a popup for track/individual route, opened by using a long-tap on that item on the map
main/src/main/java/cgeo/geocaching/maps/RouteTrackUtils.java