docs: protected int getSelectedColor(Context ctx) {
          if (getBooleanStyleable(ctx, R.styleable.MaterialDrawer_material_drawer_legacy_style, false)) {
              return ColorHolder.color(getSelectedColor(), ctx, R.attr.material_drawer_selected_legacy, R.color.material_drawer_selected_legacy);
          } else {
              return ColorHolder.color(getSelectedColor(), ctx, R.attr.material_drawer_selected, R.color.material_drawer_selected);
          }
      }