List Model Controls - The Definitive Guide to Java Swing - page 475

private static final Insets EMPTY_INSETS = new Insets(0,0,0,0);
private static final String ADD_BUTTON_LABEL = "Add >>";
private static final String REMOVE_BUTTON_LABEL = "<< Remove";
private static final String DEFAULT_SOURCE_CHOICE_LABEL =
"Available Choices";
private static final String DEFAULT_DEST_CHOICE_LABEL =
"Your Choices";
private JLabel sourceLabel;
private JList sourceList;
private SortedListModel sourceListModel;
private JList destList;
private SortedListModel destListModel;
private JLabel destLabel;
private JButton addButton;
private JButton removeButton;
public DualListBox() {
initScreen();
}
public String getSourceChoicesTitle() {
return sourceLabel.getText();
}
public void setSourceChoicesTitle(String newValue) {
sourceLabel.setText(newValue);
}
public String getDestinationChoicesTitle() {
return destLabel.getText();
}
public void setDestinationChoicesTitle(String newValue) {
destLabel.setText(newValue);
}
public void clearSourceListModel() {
sourceListModel.clear();
}
public void clearDestinationListModel() {
destListModel.clear();
}
public void addSourceElements(ListModel newValue) {
fillListModel(sourceListModel, newValue);
}
public void setSourceElements(ListModel newValue) {
clearSourceListModel();
addSourceElements(newValue);
}
public void addDestinationElements(ListModel newValue) {
fillListModel(destListModel, newValue);
}