snprintf( buffer, 128, "-%.2fs\n", len );
ui_text( bar, buffer, 1, k_ui_align_middle_left, 0 );
ui_text( bar, "0s", 1, k_ui_align_middle_right, 0 );
snprintf( buffer, 128, "-%.2fs\n", len );
ui_text( bar, buffer, 1, k_ui_align_middle_left, 0 );
ui_text( bar, "0s", 1, k_ui_align_middle_right, 0 );