protected void toggleSelections() {
int[] indices = _list.getSelectedIndices();
CheckBoxListSelectionModel selectionModel = _list.getCheckBoxListSelectionModel();
selectionModel.removeListSelectionListener(this);
selectionModel.setValueIsAdjusting(true);
try {
if (indices.length > 0) {
boolean selected = selectionModel.isSelectedIndex(indices[0]);
for (int index : indices) {
if (!_list.isCheckBoxEnabled(index)) {
continue;
}
if (selected && selectionModel.isSelectedIndex(index)) {
selectionModel.removeSelectionInterval(index, index);
} else if (!selected && !selectionModel.isSelectedIndex(index)) {
selectionModel.addSelectionInterval(index, index);
}
}
}
} finally {
selectionModel.setValueIsAdjusting(false);
selectionModel.addListSelectionListener(this);
_list.repaint();
}
}
/** Initialize the CheckBoxList. */
protected void init() {
_checkBoxListSelectionModel = createCheckBoxListSelectionModel(getModel());
setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
_listCellRenderer = createCellRenderer();
_handler = createHandler();
_checkBoxListSelectionModel.addListSelectionListener(_handler);
JideSwingUtilities.insertMouseListener(this, _handler, 0);
addKeyListener(_handler);
addPropertyChangeListener("model", _handler);
ListModel model = getModel();
if (model != null) {
model.addListDataListener(_handler);
}
}
protected void toggleSelection(int index) {
if (!_list.isEnabled() || !_list.isCheckBoxEnabled(index)) {
return;
}
CheckBoxListSelectionModel selectionModel = _list.getCheckBoxListSelectionModel();
boolean selected = selectionModel.isSelectedIndex(index);
selectionModel.removeListSelectionListener(this);
try {
if (selected) selectionModel.removeSelectionInterval(index, index);
else selectionModel.addSelectionInterval(index, index);
} finally {
selectionModel.addListSelectionListener(this);
_list.repaint();
}
}