levelFilterComboBox = new JComboBox();
levelFilterComboBox.addItem(Level.ALL);
levelFilterComboBox.addItem(Level.WARN);
levelFilterComboBox.addItem(Level.ERROR);
levelFilterComboBox.addActionListener(this);
LevelListCellRenderer renderer = new LevelListCellRenderer();
renderer.addIcon(Level.ALL, iconsManager.getIcon("DataRecorderHistory.level.info"));
renderer.addIcon(Level.WARN, iconsManager.getIcon("DataRecorderHistory.level.warn"));
renderer.addIcon(Level.ERROR, iconsManager.getIcon("DataRecorderHistory.level.error"));
levelFilterComboBox.setRenderer(renderer);
}