private void showAntView(boolean treeView) {
    AntOutputView oldView = getOutputView(treeView);
    AntOutputView newView = getOutputView(!treeView);
    myCurrentView = newView;
    myMessagePanel.remove(oldView.getComponent());
    myMessagePanel.add(newView.getComponent(), BorderLayout.CENTER);
    myMessagePanel.validate();

    JComponent component = IdeFocusTraversalPolicy.getPreferredFocusedComponent(myMessagePanel);
    component.requestFocus();
    repaint();
  }