public ActionPair apply(MindMap model, MindMapNode selected) {
List icons = selected.getIcons();
if (icons.size() == 0) return null;
AddIconAction undoAction =
iconAction.createAddIconAction(
selected, (MindIcon) icons.get(icons.size() - 1), MindIcon.LAST);
return new ActionPair(createRemoveIconXmlAction(selected, MindIcon.LAST), undoAction);
}
public IconsHolder(MindMapNode node) {
icons.addAll(node.getIcons());
// sorting the output.
iconNames = new Vector();
for (Iterator i = icons.iterator(); i.hasNext(); ) {
MindIcon icon = (MindIcon) i.next();
iconNames.add(icon.getName());
}
Collections.sort(iconNames);
}
public int removeLastIcon(MindMapNode node) {
modeController.getActionFactory().startTransaction((String) getValue(NAME));
modeController.getActionFactory().executeAction(apply(modeController.getMap(), node));
modeController.getActionFactory().endTransaction((String) getValue(NAME));
return node.getIcons().size();
}