if (clickedNode instanceof ItemNode && ((SectionNode) clickedNode.getParent()).getChildCount() == 1) {
getWindowControl().setError(translate("error.move.atleastoneitem"));
return;
}
TreeNode selectedNode = menuTree.getSelectedNode();
moveTree = new SelectionTree("moveTree", getTranslator());
moveTree.setFormButtonKey("submit");
insertTreeModel = new InsertItemTreeModel(menuTreeModel,
(selectedNode instanceof SectionNode) ? InsertItemTreeModel.INSTANCE_ASSESSMENT : InsertItemTreeModel.INSTANCE_SECTION);
moveTree.setTreeModel(insertTreeModel);
moveTree.addListener(this);
cmc = new CloseableModalController(getWindowControl(),translate("close"), moveTree, true, translate("title.move"));
cmc.activate();
listenTo(cmc);
} else if (cmd.equals(CMD_TOOLS_CHANGE_COPY)) {
copyTree = new SelectionTree("copyTree", getTranslator());
copyTree.setFormButtonKey("submit");
insertTreeModel = new InsertItemTreeModel(menuTreeModel, InsertItemTreeModel.INSTANCE_SECTION);
copyTree.setTreeModel(insertTreeModel);
copyTree.addListener(this);
cmc = new CloseableModalController(getWindowControl(), translate("close"), copyTree, true, translate("title.copy"));
cmc.activate();
listenTo(cmc);
} else if (cmd.startsWith(CMD_TOOLS_ADD_PREFIX)) { // add new object
// fetch new object
if (cmd.equals(CMD_TOOLS_ADD_SECTION)) {
Section newSection = QTIEditHelper.createSection(getTranslator());
Item newItem = QTIEditHelper.createSCItem(getTranslator());
newSection.getItems().add(newItem);
SectionNode scNode = new SectionNode(newSection, qtiPackage);
ItemNode itemNode = new ItemNode(newItem, qtiPackage);
scNode.addChild(itemNode);
insertObject = scNode;
} else if (cmd.equals(CMD_TOOLS_ADD_SINGLECHOICE)) insertObject = new ItemNode(QTIEditHelper.createSCItem(getTranslator()), qtiPackage);
else if (cmd.equals(CMD_TOOLS_ADD_MULTIPLECHOICE)) insertObject = new ItemNode(QTIEditHelper.createMCItem(getTranslator()), qtiPackage);
else if (cmd.equals(CMD_TOOLS_ADD_KPRIM)) insertObject = new ItemNode(QTIEditHelper.createKPRIMItem(getTranslator()), qtiPackage);
else if (cmd.equals(CMD_TOOLS_ADD_FIB)) insertObject = new ItemNode(QTIEditHelper.createFIBItem(getTranslator()), qtiPackage);
else if (cmd.equals(CMD_TOOLS_ADD_FREETEXT)) insertObject = new ItemNode(QTIEditHelper.createEssayItem(getTranslator()), qtiPackage);
// prepare insert tree
insertTree = new SelectionTree("insertTree", getTranslator());
insertTree.setFormButtonKey("submit");
if (cmd.equals(CMD_TOOLS_ADD_SECTION)) insertTreeModel = new InsertItemTreeModel(menuTreeModel,
InsertItemTreeModel.INSTANCE_ASSESSMENT);
else insertTreeModel = new InsertItemTreeModel(menuTreeModel, InsertItemTreeModel.INSTANCE_SECTION);
insertTree.setTreeModel(insertTreeModel);