/**
* Returns all editors.
*
* @return editors
*/
EditorArea[] editors() {
final ArrayList<EditorArea> edits = new ArrayList<EditorArea>();
for (final Component c : tabs.getComponents()) {
if (c instanceof EditorArea) edits.add((EditorArea) c);
}
return edits.toArray(new EditorArea[edits.size()]);
}
/**
* Returns a single selected node or {@code null} if zero or more than node is selected.
*
* @return selected node
*/
private IOFile[] selectedValues() {
// nothing selected: select first entry
if (isSelectionEmpty() && getModel().getSize() != 0) setSelectedIndex(0);
final ArrayList<IOFile> list = new ArrayList<>();
for (final String val : getSelectedValuesList()) list.add(new IOFile(val));
return list.toArray(new IOFile[list.size()]);
}