constraints.weightx = 0;
constraints.weighty = 0;
constraints.fill = GridBagConstraints.NONE;
constraints.anchor = GridBagConstraints.EAST;
constraints.setGridBounds(2, 4, 1, 1);
browseButton = bf.createJButton("PanelFileBrowseButton");
this.add(browseButton, constraints);
browseButton.addActionListener(new FileBrowseButtonAction());
fileLabel.setEnabled(false);
fileTextField.setEnabled(false);