protected synchronized void onChanged() { int i = m_accounts.getSelectedIndex(); if (i != -1) { String selAcct = (String) m_acctList.get(i); if (!selAcct.equals(m_selAcct)) { m_selAcct = selAcct; m_marginModel.clear(); m_mktValModel.clear(); m_portfolioModel.clear(); ApiDemo.INSTANCE.controller().reqAccountUpdates(true, m_selAcct, this); } } }