code: public static void map(int flags, int theme) {
          if (theme > 0) {
              _THEMES_MAP.put(flags & _THEME_MASK, theme);
          } else {
              final int i = _THEMES_MAP.indexOfKey(flags & _THEME_MASK);
              if (i > 0) {
                  _THEMES_MAP.removeAt(i);
              }
          }
      }
docs: Remap themes. <br />
  <br />
  Example, you can remap {@link #LIGHT} theme on
  {@link R.style#Holo_Theme_Dialog_Light}:<br />
  <p/>
  <pre>
  ThemeManager.map({@link #LIGHT}, {@link R.style#Holo_Theme_Dialog_Light});
  </pre>
  <p/>
  If theme value negative - remove pair flags-theme