/**
* Performs the node-move-actions (invokes methods of the manager...)
*
* @param event
* @return returns true, if move was successfull
*/
private boolean movePage(final MoveTreeNodeEvent event) {
final CPManager cpMgm = CPManager.getInstance();
final String movedNodeId = event.getNodeId();
cpMgm.moveElement(cp, movedNodeId, event.getNewParentNodeId(), event.getPosition());
cpMgm.writeToFile(cp);
selectTreeNodeById(movedNodeId);
return true;
}
/** Event-handling from controllers */
@Override
protected void event(final UserRequest ureq, final Controller source, final Event event) {
if (source == cmc) {
if (event.equals(CloseableModalController.CLOSE_MODAL_EVENT)) {
removeAsListenerAndDispose(cmc);
cmc = null;
removeAsListenerAndDispose(uploadCtr);
uploadCtr = null;
}
} else if (source == uploadCtr) {
if (event instanceof NewCPPageEvent) {
// TODO:GW Is it necessary to set component dirty?
// getInitialComponent().setDirty(true);
fireEvent(ureq, event);
}
// Dispose the cmc and the podcastFormCtr.
cmc.deactivate();
removeAsListenerAndDispose(cmc);
cmc = null;
removeAsListenerAndDispose(uploadCtr);
uploadCtr = null;
} else if (source == treeCtr) {
// event from extJSTree (TreeController)
if (event instanceof MoveTreeNodeEvent) {
/** move * */
final MoveTreeNodeEvent moveEvent = (MoveTreeNodeEvent) event;
final String selectedNodeID = treeModel.getIdentifierForNodeID(moveEvent.getNodeId());
currentPage = new CPPage(selectedNodeID, cp);
final MoveTreeNodeEvent newmoveEvent =
new MoveTreeNodeEvent(
treeModel.getIdentifierForNodeID(moveEvent.getNodeId()),
treeModel.getIdentifierForNodeID(moveEvent.getOldParentNodeId()),
treeModel.getIdentifierForNodeID(moveEvent.getNewParentNodeId()),
moveEvent.getPosition());
final boolean success = movePage(newmoveEvent);
// setResult is important. If sucess is not true, the ajax tree will
// popup a dialog with error-msg
moveEvent.setResult(success, "Error", "Error while moving node");
} else if (event instanceof TreeNodeClickedEvent) {
/** click * */
TreeNodeClickedEvent clickedEvent = (TreeNodeClickedEvent) event;
final String selectedNodeID = treeModel.getIdentifierForNodeID(clickedEvent.getNodeId());
currentPage = new CPPage(selectedNodeID, cp);
clickedEvent = new TreeNodeClickedEvent(currentPage.getIdentifier());
fireEvent(ureq, clickedEvent);
} else if (event instanceof TreeNodeModifiedEvent) {
/** a node (name) has been modified * */
fireEvent(ureq, event);
}
} else if (source == dialogCtr) {
// event from dialog (really-delete-dialog)
if (event != Event.CANCELLED_EVENT) {
final int position = DialogBoxUIFactory.getButtonPos(event);
// 0 = delete with resource
// 1 = delete without resource
// 2 = cancel
if (position == 0 || position == 1) {
boolean deleteResource = false;
if (position == 0) {
// Delete element including files
deleteResource = true;
}
final String parentIdentifier = getParentIdentifier();
// finally delete the page
deletePage(currentPage.getIdentifier(), deleteResource);
if (parentIdentifier != null) {
contentCtr.displayPage(ureq, parentIdentifier);
}
} else {
// Cancel dialog and close window.
}
}
}
}