/**
* Sets the selected value for the <code>CollapsiblePaneGroup</code>. Only one pane in the group
* may be selected at a time.
*
* @param pane the <code>CollapsiblePane</code>
* @param selected <code>true</code> if this pane is to be selected, otherwise <code>false</code>
*/
public void setSelected(CollapsiblePane pane, boolean selected) {
if (selected && pane != null && pane != _selection) {
CollapsiblePane oldSelection = _selection;
_selection = pane;
if (oldSelection != null) {
oldSelection.setEmphasized(false);
}
pane.setEmphasized(true);
}
}
public void propertyChange(PropertyChangeEvent evt) {
if (Boolean.TRUE.equals(evt.getNewValue())) {
for (CollapsiblePane p : getCollapsiblePanes()) {
if (p != evt.getSource()) {
p.setEmphasized(false);
}
}
}
}
/**
* Adds the CollapsiblePane to the group.
*
* @param pane the pane to be added
*/
public void add(CollapsiblePane pane) {
if (pane == null) {
return;
}
_panes.add(pane);
pane.addPropertyChangeListener(CollapsiblePane.EMPHASIZED_PROPERTY, this);
if (pane.isEmphasized()) {
if (_selection == null) {
_selection = pane;
} else {
pane.setEmphasized(false);
}
}
}