this.add(sourceLabelPanel, new GridBagConstraints(0, 0, 1, 1, 0, 0, GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(0, 0, 0, 0), 0, 0)); this.add(candidateScroll, new GridBagConstraints(0, 1, 1, 5, .5, 1.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(0, 0, 0, 0), 0, 0)); this.add(addPanel, new GridBagConstraints(1, 2, 1, 2, 0, .25, GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(0, 0, 0, 0), 0, 0)); this.add(removePanel, new GridBagConstraints(1, 4, 1, 2, 0, .25, GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(0, 5, 0, 5), 0, 0)); this.add(destLabel, new GridBagConstraints(2, 0, 1, 1, 0, 0, GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(0, 0, 0, 0), 0, 0)); this.add(selectedScroll, new GridBagConstraints(2, 1, 1, 5, .5, 1.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(0, 0, 0, 0), 0, 0));