/** Save the currently selected node. */
private void setSelectedNode() {
String storeValue = null;
IStructuredSelection selection = (IStructuredSelection) getTreeViewer().getSelection();
if (selection.size() == 1) {
IPreferenceNode node = (IPreferenceNode) selection.getFirstElement();
storeValue = node.getId();
}
setSelectedNodePreference(storeValue);
}
/**
* Clear the last selected node. This is so that we not chache the last selection in case of an
* error.
*/
void clearSelectedNode() {
setSelectedNodePreference(null);
}
/**
* Sets the name of the selected item preference. Public equivalent to <code>
* setSelectedNodePreference</code>.
*
* @param pageId The identifier for the page
* @since 3.0
*/
public void setSelectedNode(String pageId) {
setSelectedNodePreference(pageId);
}