code: private void startLoadingAnimation(final String msg, int delayMillis) {
  
          m_loadingTimer = new Timer() {
  
              @Override
              public void run() {
  
                  m_mainPanel.showLoadingAnimation(msg);
              }
          };
          if (delayMillis > 0) {
              m_loadingTimer.schedule(delayMillis);
          } else {
              m_loadingTimer.run();
          }
      }
docs: Starts the loading animation.<p>
  
  Used while client is loading files from hard disk into memory.<p>
  
  @param msg the message that should be displayed below the loading animation (can also be HTML as String)
  @param delayMillis the delay to start the animation with