 a Custom View Class
          </a>
          </li>
          <li><a href="../../training/custom-views/custom-drawing.html">
            Implementing Custom Drawing
          </a>
          </li>
          <li><a href="../../training/custom-views/making-interactive.html">
            Making the View Interactive
          </a>
          </li>
          <li><a href="../../training/custom-views/optimizing-view.html">
            Optimizing the View
          </a>
          </li>
        </ul>
      </li>

    