// Add filter
ImageManager imageManager = ImageManager.getInstance();
JButton addFilterButton = new JButton("Add filter", imageManager.getImageIcon("images/component-types/filter.png"));
addFilterButton
.setToolTipText("<html>Filters represent a way to<br/>categorize rows and use these<br/>categories as requirements for<br/>succeeding steps in a job.</html>");
addFilterButton.addActionListener(new AddFilterActionListener(_analysisJobBuilder.getConfiguration(),
_analysisJobBuilder, this));
toolBar.add(addFilterButton);
add(toolBar, BorderLayout.NORTH);