private MultipleSelectionElement initTreeRec(
int level, VFSItem item, FormLayoutContainer layoutcont) {
SelectNodeObject node = new SelectNodeObject(item, UUID.randomUUID().toString(), level);
String[] singleKey = new String[] {node.getId()};
String[] singleValue = new String[] {node.getName()};
String[] css = new String[] {"b_with_small_icon_left " + node.getIconCssClass()};
MultipleSelectionElement nodeSelection =
uifactory.addCheckboxesVertical(
"print.node.list." + nodeSelections.size(), layoutcont, singleKey, singleValue, css, 1);
nodeSelection.setLabel("multi.sps.file", null);
nodeSelection.setUserObject(node);
nodeSelection.addActionListener(this, FormEvent.ONCLICK);
nodeSelections.add(nodeSelection);
identToSelectionMap.put(node.getId(), nodeSelection);
layoutcont.add(nodeSelection.getComponent().getComponentName(), nodeSelection);
if (item instanceof VFSContainer) {
VFSContainer container = (VFSContainer) item;
for (VFSItem subItem : container.getItems(new MultiSPVFSItemFilter())) {
MultipleSelectionElement sel = initTreeRec(level + 1, subItem, layoutcont);
node.getChildren().add(sel);
}
}
return nodeSelection;
}
@Override
protected void formInnerEvent(UserRequest ureq, FormItem source, FormEvent event) {
if (nodeSelections.contains(source)) {
MultipleSelectionElement nodeSelection = (MultipleSelectionElement) source;
if (nodeSelection.isMultiselect()) {
selectRec(nodeSelection, nodeSelection.isSelected(0));
}
} else if (source == selectAll) {
for (MultipleSelectionElement nodeSelection : nodeSelections) {
if (nodeSelection.isMultiselect() && !nodeSelection.isSelected(0)) {
SelectNodeObject treeNode = (SelectNodeObject) nodeSelection.getUserObject();
String id = treeNode.getId();
nodeSelection.select(id, true);
}
}
} else if (source == deselectAll) {
for (MultipleSelectionElement nodeSelection : nodeSelections) {
if (nodeSelection.isMultiselect() && nodeSelection.isSelected(0)) {
SelectNodeObject treeNode = (SelectNodeObject) nodeSelection.getUserObject();
String id = treeNode.getId();
nodeSelection.select(id, false);
}
}
} else if (source == asChild) {
position = -1;
ICourse course = CourseFactory.getCourseEditSession(ores.getResourceableId());
create(rootSelection, course, selectedNode.getCourseNode());
fireEvent(ureq, Event.CHANGED_EVENT);
} else if (source == sameLevel) {
ICourse course = CourseFactory.getCourseEditSession(ores.getResourceableId());
CourseEditorTreeNode parentNode = (CourseEditorTreeNode) selectedNode.getParent();
position = 0;
for (position = parentNode.getChildCount(); position-- > 0; ) {
if (selectedNode.getIdent().equals(parentNode.getChildAt(position).getIdent())) {
position++;
break;
}
}
create(rootSelection, course, parentNode.getCourseNode());
fireEvent(ureq, Event.CHANGED_EVENT);
} else {
super.formInnerEvent(ureq, source, event);
}
}
/**
* @param nodeSelection The node that should be selected recursively
* @param select true: select the node and its children; false: deselect the node and its children
*/
private void selectRec(MultipleSelectionElement nodeSelection, boolean select) {
SelectNodeObject userObject = (SelectNodeObject) nodeSelection.getUserObject();
String id = userObject.getId();
if (nodeSelection.isMultiselect()) {
nodeSelection.select(id, select);
}
for (MultipleSelectionElement childSelection : userObject.getChildren()) {
selectRec(childSelection, select);
}
}
