Examples with GenericTreeNode org.olat.core.gui.components.tree.GenericTreeNode used on opensource projects

Example 31 with GenericTreeNode

use of org.olat.core.gui.components.tree.GenericTreeNode in project openolat by klemens.

the class GenericMainController method buildTreeModel.

private TreeModel buildTreeModel(UserRequest ureq) {
    GenericTreeNode rootTreeNode = new GenericTreeNode();
    rootTreeNode.setTitle(getTranslator().translate("main.menu.title"));
    rootTreeNode.setAltText(getTranslator().translate("main.menu.title.alt"));
    GenericTreeModel gtm = new GenericTreeModel();
    gtm.setRootNode(rootTreeNode);
    // Prepend
    boolean rootNodeSet = false;
    if (nodesToPrepend.size() != 0) {
        for (GenericTreeNode node : nodesToPrepend) {
            rootTreeNode.addChild(node);
            if (!rootNodeSet) {
                rootTreeNode.setDelegate(node);
                rootTreeNode.setUserObject(node.getUserObject());
                rootNodeSet = true;
            }
        }
    }
    // add extension menues
    ExtManager extm = ExtManager.getInstance();
    int j = 0;
    GenericTreeNode gtnChild;
    Map<GenericTreeNode, String> subMenuNodes = new LinkedHashMap<GenericTreeNode, String>();
    for (Extension anExt : extm.getExtensions()) {
        // check for sites
        ActionExtension ae = (ActionExtension) anExt.getExtensionFor(className, ureq);
        if (ae != null && ae instanceof GenericActionExtension) {
            if (anExt.isEnabled()) {
                GenericActionExtension gAe = (GenericActionExtension) ae;
                gtnChild = gAe.createMenuNode(ureq);
                if (StringHelper.containsNonWhitespace(gAe.getNavigationKey())) {
                    gtnChild.setCssClass("o_sel_" + gAe.getNavigationKey());
                }
                if (gAe.getNodeIdentifierIfParent() != null) {
                    // it's a parent-node, set identifier
                    gtnChild.setIdent(gAe.getNodeIdentifierIfParent());
                }
                if (j == 0 && !rootNodeSet) {
                    // first node, set as delegate of rootTreenode
                    rootTreeNode.setDelegate(gtnChild);
                    rootTreeNode.setUserObject(gAe);
                    rootTreeNode.addChild(gtnChild);
                } else // navigation (submenues)
                if (gAe.getParentTreeNodeIdentifier() != null) {
                    // this is a sub-menu-node, do not add to tree-model already, since
                    // parent tree may not yet be in model
                    // (parent could be "after" child, in ActionExtensions-Collection)
                    String parentNodeID = gAe.getParentTreeNodeIdentifier();
                    subMenuNodes.put(gtnChild, parentNodeID);
                } else // "normal" menu-entry
                {
                    rootTreeNode.addChild(gtnChild);
                }
                j++;
            } else {
                logInfo("found disabled GenericActionExtension for " + className + " ", ae.toString());
            }
        }
    }
    // loop over submenuNodes and add to their parents
    for (Entry<GenericTreeNode, String> childNodeEntry : subMenuNodes.entrySet()) {
        GenericTreeNode childNode = childNodeEntry.getKey();
        GenericTreeNode parentNode = (GenericTreeNode) gtm.getNodeById(childNodeEntry.getValue());
        if (parentNode != null) {
            parentNode.addChild(childNode);
            if (parentNode.getDelegate() == null) {
                boolean addDelegate = true;
                // add delegate only if hte parent hasn't not a controller defined
                Object uo = parentNode.getUserObject();
                if (uo instanceof GenericActionExtension) {
                    GenericActionExtension gae = (GenericActionExtension) uo;
                    if (StringHelper.containsNonWhitespace(gae.getClassNameOfCorrespondingController())) {
                        addDelegate = false;
                    }
                }
                if (addDelegate) {
                    parentNode.setDelegate(childNode);
                    parentNode.setUserObject(childNode.getUserObject());
                }
            }
        } else {
            logWarn("Could not add navigation-menu (" + childNode.getTitle() + ") to parent:: " + childNodeEntry.getValue(), null);
            // make it at least appear on top level
            rootTreeNode.addChild(childNode);
        }
    }
    // Append
    if (nodesToAppend.size() != 0) {
        for (GenericTreeNode node : nodesToAppend) {
            rootTreeNode.addChild(node);
        }
    }
    return gtm;
}

Example 32 with GenericTreeNode

use of org.olat.core.gui.components.tree.GenericTreeNode in project openolat by klemens.

the class QuestionPoolMenuTreeModel method buildReviewSubTreeModel.

public void buildReviewSubTreeModel(TreeNode rootNode) {
    if (!securityCallback.canUseReviewProcess())
        return;
    qpoolTaxonomyTreeBuilder.loadTaxonomyLevelsReview(identity);
    List<TaxonomyLevel> taxonomyLevels = qpoolTaxonomyTreeBuilder.getTreeTaxonomyLevels();
    if (!taxonomyLevels.isEmpty()) {
        reviewNode = new GenericTreeNode(translator.translate("menu.review"));
        reviewNode.setTitle(translator.translate("menu.review"));
        rootNode.addChild(reviewNode);
        for (TaxonomyLevel taxonomyLevel : taxonomyLevels) {
            TreeNode node = new ReviewTreeNode(stackPanel, securityCallback, taxonomyLevel, identity, roles);
            reviewNode.addChild(node);
        }
        setFirstChildAsDelegate(reviewNode);
    }
}

Example 33 with GenericTreeNode

use of org.olat.core.gui.components.tree.GenericTreeNode in project openolat by klemens.

the class QuestionPoolMenuTreeModel method setFirstChildAsDelegate.

private void setFirstChildAsDelegate(INode node) {
    if (node.getChildCount() > 0) {
        INode childNode = node.getChildAt(0);
        if (node instanceof GenericTreeNode && childNode instanceof TreeNode) {
            GenericTreeNode parent = (GenericTreeNode) node;
            TreeNode child = (TreeNode) childNode;
            parent.setDelegate(child);
        }
    }
}

Example 34 with GenericTreeNode

use of org.olat.core.gui.components.tree.GenericTreeNode in project openolat by klemens.

the class CatalogTreeModel method calculateAccessibility.

/**
 * Limit accessability to node to the nodes that are owned by the current user
 */
private void calculateAccessibility(GenericTreeNode rootNode) {
    GenericTreeNode node = null;
    // first : allow access to all children of the owned entries
    if (ownedEntries != null) {
        for (CatalogEntry entry : ownedEntries) {
            node = entryMap.get(entry.getKey());
            changeAccessibility(node, true);
        }
    }
    // to avoid circles and not dissolve elements from the catalog root )
    if (entryToMove != null && entryToMove.getType() == CatalogEntry.TYPE_NODE) {
        node = entryMap.get(entryToMove.getKey());
        changeAccessibility(node, false);
    }
    // entries are owned, we assume that all entries can be selected by user
    if (entryToMove == null && ownedEntries == null) {
        changeAccessibility(rootNode, true);
    }
}

Example 35 with GenericTreeNode

use of org.olat.core.gui.components.tree.GenericTreeNode in project openolat by klemens.

the class CatalogTreeModel method buildNode.

/**
 * Build a tree node from the given category entry
 * @param catEntry
 * @return
 */
private GenericTreeNode buildNode(CatalogEntry catEntry) {
    GenericTreeNode node = new GenericTreeNode();
    node.setAccessible(false);
    node.setIdent(catEntry.getKey().toString());
    node.setTitle(catEntry.getName());
    node.setUserObject(catEntry);
    entryMap.put(catEntry.getKey(), node);
    return node;
}