configurationChanged();
checkStylePlugin.getConfiguration().addConfigurationListener(this);
final ActionGroup mainActionGroup = (ActionGroup)
ActionManager.getInstance().getAction(MAIN_ACTION_GROUP);
final ActionToolbar mainToolbar = ActionManager.getInstance().createActionToolbar(
CheckStyleConstants.ID_TOOLWINDOW, mainActionGroup, false);
final ActionGroup treeActionGroup = (ActionGroup)
ActionManager.getInstance().getAction(TREE_ACTION_GROUP);
final ActionToolbar treeToolbar = ActionManager.getInstance().createActionToolbar(
CheckStyleConstants.ID_TOOLWINDOW, treeActionGroup, false);
final Box toolBarBox = Box.createHorizontalBox();
toolBarBox.add(mainToolbar.getComponent());
toolBarBox.add(treeToolbar.getComponent());
setBorder(new EmptyBorder(1, 1, 1, 1));
add(toolBarBox, BorderLayout.WEST);
add(createToolPanel(), BorderLayout.CENTER);